diff options
Diffstat (limited to 'python/examples/kaitai/kaitai_struct_formats/executable')
3 files changed, 5185 insertions, 0 deletions
diff --git a/python/examples/kaitai/kaitai_struct_formats/executable/elf.py b/python/examples/kaitai/kaitai_struct_formats/executable/elf.py new file mode 100644 index 00000000..c134a2e2 --- /dev/null +++ b/python/examples/kaitai/kaitai_struct_formats/executable/elf.py @@ -0,0 +1,1686 @@ +from __future__ import absolute_import +# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild + +from pkg_resources import parse_version +from ...kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO +from enum import Enum +import collections + + +if parse_version(ks_version) < parse_version('0.7'): + raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) + +class Elf(KaitaiStruct): + """ + .. seealso:: + Source - https://sourceware.org/git/?p=glibc.git;a=blob;f=elf/elf.h;hb=HEAD + """ + + class Endian(Enum): + le = 1 + be = 2 + + class ShType(Enum): + null_type = 0 + progbits = 1 + symtab = 2 + strtab = 3 + rela = 4 + hash = 5 + dynamic = 6 + note = 7 + nobits = 8 + rel = 9 + shlib = 10 + dynsym = 11 + init_array = 14 + fini_array = 15 + preinit_array = 16 + group = 17 + symtab_shndx = 18 + sunw_capchain = 1879048175 + sunw_capinfo = 1879048176 + sunw_symsort = 1879048177 + sunw_tlssort = 1879048178 + sunw_ldynsym = 1879048179 + sunw_dof = 1879048180 + sunw_cap = 1879048181 + sunw_signature = 1879048182 + sunw_annotate = 1879048183 + sunw_debugstr = 1879048184 + sunw_debug = 1879048185 + sunw_move = 1879048186 + sunw_comdat = 1879048187 + sunw_syminfo = 1879048188 + sunw_verdef = 1879048189 + sunw_verneed = 1879048190 + sunw_versym = 1879048191 + sparc_gotdata = 1879048192 + arm_exidx = 1879048193 + arm_preemptmap = 1879048194 + arm_attributes = 1879048195 + + class OsAbi(Enum): + system_v = 0 + hp_ux = 1 + netbsd = 2 + gnu = 3 + solaris = 6 + aix = 7 + irix = 8 + freebsd = 9 + tru64 = 10 + modesto = 11 + openbsd = 12 + openvms = 13 + nsk = 14 + aros = 15 + fenixos = 16 + cloudabi = 17 + openvos = 18 + + class Machine(Enum): + not_set = 0 + sparc = 2 + x86 = 3 + mips = 8 + powerpc = 20 + arm = 40 + superh = 42 + ia_64 = 50 + x86_64 = 62 + aarch64 = 183 + riscv = 243 + bpf = 247 + + class DynamicArrayTags(Enum): + null = 0 + needed = 1 + pltrelsz = 2 + pltgot = 3 + hash = 4 + strtab = 5 + symtab = 6 + rela = 7 + relasz = 8 + relaent = 9 + strsz = 10 + syment = 11 + init = 12 + fini = 13 + soname = 14 + rpath = 15 + symbolic = 16 + rel = 17 + relsz = 18 + relent = 19 + pltrel = 20 + debug = 21 + textrel = 22 + jmprel = 23 + bind_now = 24 + init_array = 25 + fini_array = 26 + init_arraysz = 27 + fini_arraysz = 28 + runpath = 29 + flags = 30 + preinit_array = 32 + preinit_arraysz = 33 + maxpostags = 34 + sunw_auxiliary = 1610612749 + sunw_filter = 1610612750 + sunw_cap = 1610612752 + sunw_symtab = 1610612753 + sunw_symsz = 1610612754 + sunw_sortent = 1610612755 + sunw_symsort = 1610612756 + sunw_symsortsz = 1610612757 + sunw_tlssort = 1610612758 + sunw_tlssortsz = 1610612759 + sunw_capinfo = 1610612760 + sunw_strpad = 1610612761 + sunw_capchain = 1610612762 + sunw_ldmach = 1610612763 + sunw_capchainent = 1610612765 + sunw_capchainsz = 1610612767 + hios = 1879044096 + valrnglo = 1879047424 + gnu_prelinked = 1879047669 + gnu_conflictsz = 1879047670 + gnu_liblistsz = 1879047671 + checksum = 1879047672 + pltpadsz = 1879047673 + moveent = 1879047674 + movesz = 1879047675 + feature_1 = 1879047676 + posflag_1 = 1879047677 + syminsz = 1879047678 + valrnghi = 1879047679 + addrrnglo = 1879047680 + gnu_hash = 1879047925 + tlsdesc_plt = 1879047926 + tlsdesc_got = 1879047927 + gnu_conflict = 1879047928 + gnu_liblist = 1879047929 + config = 1879047930 + depaudit = 1879047931 + audit = 1879047932 + pltpad = 1879047933 + movetab = 1879047934 + addrrnghi = 1879047935 + versym = 1879048176 + relacount = 1879048185 + relcount = 1879048186 + flags_1 = 1879048187 + verdef = 1879048188 + verdefnum = 1879048189 + verneed = 1879048190 + verneednum = 1879048191 + loproc = 1879048192 + sparc_register = 1879048193 + auxiliary = 2147483645 + used = 2147483646 + hiproc = 2147483647 + + class Bits(Enum): + b32 = 1 + b64 = 2 + + class PhType(Enum): + null_type = 0 + load = 1 + dynamic = 2 + interp = 3 + note = 4 + shlib = 5 + phdr = 6 + tls = 7 + gnu_eh_frame = 1685382480 + gnu_stack = 1685382481 + gnu_relro = 1685382482 + pax_flags = 1694766464 + hios = 1879048191 + arm_exidx = 1879048193 + + class ObjType(Enum): + relocatable = 1 + executable = 2 + shared = 3 + core = 4 + SEQ_FIELDS = ["magic", "bits", "endian", "ei_version", "abi", "abi_version", "pad", "header"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['magic']['start'] = self._io.pos() + self.magic = self._io.ensure_fixed_contents(b"\x7F\x45\x4C\x46") + self._debug['magic']['end'] = self._io.pos() + self._debug['bits']['start'] = self._io.pos() + self.bits = KaitaiStream.resolve_enum(self._root.Bits, self._io.read_u1()) + self._debug['bits']['end'] = self._io.pos() + self._debug['endian']['start'] = self._io.pos() + self.endian = KaitaiStream.resolve_enum(self._root.Endian, self._io.read_u1()) + self._debug['endian']['end'] = self._io.pos() + self._debug['ei_version']['start'] = self._io.pos() + self.ei_version = self._io.read_u1() + self._debug['ei_version']['end'] = self._io.pos() + self._debug['abi']['start'] = self._io.pos() + self.abi = KaitaiStream.resolve_enum(self._root.OsAbi, self._io.read_u1()) + self._debug['abi']['end'] = self._io.pos() + self._debug['abi_version']['start'] = self._io.pos() + self.abi_version = self._io.read_u1() + self._debug['abi_version']['end'] = self._io.pos() + self._debug['pad']['start'] = self._io.pos() + self.pad = self._io.read_bytes(7) + self._debug['pad']['end'] = self._io.pos() + self._debug['header']['start'] = self._io.pos() + self.header = self._root.EndianElf(self._io, self, self._root) + self.header._read() + self._debug['header']['end'] = self._io.pos() + + class PhdrTypeFlags(KaitaiStruct): + SEQ_FIELDS = [] + def __init__(self, value, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self.value = value + self._debug = collections.defaultdict(dict) + + def _read(self): + pass + + @property + def read(self): + if hasattr(self, '_m_read'): + return self._m_read if hasattr(self, '_m_read') else None + + self._m_read = (self.value & 4) != 0 + return self._m_read if hasattr(self, '_m_read') else None + + @property + def write(self): + if hasattr(self, '_m_write'): + return self._m_write if hasattr(self, '_m_write') else None + + self._m_write = (self.value & 2) != 0 + return self._m_write if hasattr(self, '_m_write') else None + + @property + def execute(self): + if hasattr(self, '_m_execute'): + return self._m_execute if hasattr(self, '_m_execute') else None + + self._m_execute = (self.value & 1) != 0 + return self._m_execute if hasattr(self, '_m_execute') else None + + @property + def mask_proc(self): + if hasattr(self, '_m_mask_proc'): + return self._m_mask_proc if hasattr(self, '_m_mask_proc') else None + + self._m_mask_proc = (self.value & 4026531840) != 0 + return self._m_mask_proc if hasattr(self, '_m_mask_proc') else None + + + class SectionHeaderFlags(KaitaiStruct): + SEQ_FIELDS = [] + def __init__(self, value, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self.value = value + self._debug = collections.defaultdict(dict) + + def _read(self): + pass + + @property + def merge(self): + """might be merged.""" + if hasattr(self, '_m_merge'): + return self._m_merge if hasattr(self, '_m_merge') else None + + self._m_merge = (self.value & 16) != 0 + return self._m_merge if hasattr(self, '_m_merge') else None + + @property + def mask_os(self): + """OS-specific.""" + if hasattr(self, '_m_mask_os'): + return self._m_mask_os if hasattr(self, '_m_mask_os') else None + + self._m_mask_os = (self.value & 267386880) != 0 + return self._m_mask_os if hasattr(self, '_m_mask_os') else None + + @property + def exclude(self): + """section is excluded unless referenced or allocated (Solaris).""" + if hasattr(self, '_m_exclude'): + return self._m_exclude if hasattr(self, '_m_exclude') else None + + self._m_exclude = (self.value & 134217728) != 0 + return self._m_exclude if hasattr(self, '_m_exclude') else None + + @property + def mask_proc(self): + """Processor-specific.""" + if hasattr(self, '_m_mask_proc'): + return self._m_mask_proc if hasattr(self, '_m_mask_proc') else None + + self._m_mask_proc = (self.value & 4026531840) != 0 + return self._m_mask_proc if hasattr(self, '_m_mask_proc') else None + + @property + def strings(self): + """contains nul-terminated strings.""" + if hasattr(self, '_m_strings'): + return self._m_strings if hasattr(self, '_m_strings') else None + + self._m_strings = (self.value & 32) != 0 + return self._m_strings if hasattr(self, '_m_strings') else None + + @property + def os_non_conforming(self): + """non-standard OS specific handling required.""" + if hasattr(self, '_m_os_non_conforming'): + return self._m_os_non_conforming if hasattr(self, '_m_os_non_conforming') else None + + self._m_os_non_conforming = (self.value & 256) != 0 + return self._m_os_non_conforming if hasattr(self, '_m_os_non_conforming') else None + + @property + def alloc(self): + """occupies memory during execution.""" + if hasattr(self, '_m_alloc'): + return self._m_alloc if hasattr(self, '_m_alloc') else None + + self._m_alloc = (self.value & 2) != 0 + return self._m_alloc if hasattr(self, '_m_alloc') else None + + @property + def exec_instr(self): + """executable.""" + if hasattr(self, '_m_exec_instr'): + return self._m_exec_instr if hasattr(self, '_m_exec_instr') else None + + self._m_exec_instr = (self.value & 4) != 0 + return self._m_exec_instr if hasattr(self, '_m_exec_instr') else None + + @property + def info_link(self): + """'sh_info' contains SHT index.""" + if hasattr(self, '_m_info_link'): + return self._m_info_link if hasattr(self, '_m_info_link') else None + + self._m_info_link = (self.value & 64) != 0 + return self._m_info_link if hasattr(self, '_m_info_link') else None + + @property + def write(self): + """writable.""" + if hasattr(self, '_m_write'): + return self._m_write if hasattr(self, '_m_write') else None + + self._m_write = (self.value & 1) != 0 + return self._m_write if hasattr(self, '_m_write') else None + + @property + def link_order(self): + """preserve order after combining.""" + if hasattr(self, '_m_link_order'): + return self._m_link_order if hasattr(self, '_m_link_order') else None + + self._m_link_order = (self.value & 128) != 0 + return self._m_link_order if hasattr(self, '_m_link_order') else None + + @property + def ordered(self): + """special ordering requirement (Solaris).""" + if hasattr(self, '_m_ordered'): + return self._m_ordered if hasattr(self, '_m_ordered') else None + + self._m_ordered = (self.value & 67108864) != 0 + return self._m_ordered if hasattr(self, '_m_ordered') else None + + @property + def tls(self): + """section hold thread-local data.""" + if hasattr(self, '_m_tls'): + return self._m_tls if hasattr(self, '_m_tls') else None + + self._m_tls = (self.value & 1024) != 0 + return self._m_tls if hasattr(self, '_m_tls') else None + + @property + def group(self): + """section is member of a group.""" + if hasattr(self, '_m_group'): + return self._m_group if hasattr(self, '_m_group') else None + + self._m_group = (self.value & 512) != 0 + return self._m_group if hasattr(self, '_m_group') else None + + + class DtFlag1Values(KaitaiStruct): + SEQ_FIELDS = [] + def __init__(self, value, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self.value = value + self._debug = collections.defaultdict(dict) + + def _read(self): + pass + + @property + def singleton(self): + """Singleton symbols are used.""" + if hasattr(self, '_m_singleton'): + return self._m_singleton if hasattr(self, '_m_singleton') else None + + self._m_singleton = (self.value & 33554432) != 0 + return self._m_singleton if hasattr(self, '_m_singleton') else None + + @property + def ignmuldef(self): + if hasattr(self, '_m_ignmuldef'): + return self._m_ignmuldef if hasattr(self, '_m_ignmuldef') else None + + self._m_ignmuldef = (self.value & 262144) != 0 + return self._m_ignmuldef if hasattr(self, '_m_ignmuldef') else None + + @property + def loadfltr(self): + """Trigger filtee loading at runtime.""" + if hasattr(self, '_m_loadfltr'): + return self._m_loadfltr if hasattr(self, '_m_loadfltr') else None + + self._m_loadfltr = (self.value & 16) != 0 + return self._m_loadfltr if hasattr(self, '_m_loadfltr') else None + + @property + def initfirst(self): + """Set RTLD_INITFIRST for this object.""" + if hasattr(self, '_m_initfirst'): + return self._m_initfirst if hasattr(self, '_m_initfirst') else None + + self._m_initfirst = (self.value & 32) != 0 + return self._m_initfirst if hasattr(self, '_m_initfirst') else None + + @property + def symintpose(self): + """Object has individual interposers.""" + if hasattr(self, '_m_symintpose'): + return self._m_symintpose if hasattr(self, '_m_symintpose') else None + + self._m_symintpose = (self.value & 8388608) != 0 + return self._m_symintpose if hasattr(self, '_m_symintpose') else None + + @property + def noreloc(self): + if hasattr(self, '_m_noreloc'): + return self._m_noreloc if hasattr(self, '_m_noreloc') else None + + self._m_noreloc = (self.value & 4194304) != 0 + return self._m_noreloc if hasattr(self, '_m_noreloc') else None + + @property + def confalt(self): + """Configuration alternative created.""" + if hasattr(self, '_m_confalt'): + return self._m_confalt if hasattr(self, '_m_confalt') else None + + self._m_confalt = (self.value & 8192) != 0 + return self._m_confalt if hasattr(self, '_m_confalt') else None + + @property + def dispreldne(self): + """Disp reloc applied at build time.""" + if hasattr(self, '_m_dispreldne'): + return self._m_dispreldne if hasattr(self, '_m_dispreldne') else None + + self._m_dispreldne = (self.value & 32768) != 0 + return self._m_dispreldne if hasattr(self, '_m_dispreldne') else None + + @property + def rtld_global(self): + """Set RTLD_GLOBAL for this object.""" + if hasattr(self, '_m_rtld_global'): + return self._m_rtld_global if hasattr(self, '_m_rtld_global') else None + + self._m_rtld_global = (self.value & 2) != 0 + return self._m_rtld_global if hasattr(self, '_m_rtld_global') else None + + @property + def nodelete(self): + """Set RTLD_NODELETE for this object.""" + if hasattr(self, '_m_nodelete'): + return self._m_nodelete if hasattr(self, '_m_nodelete') else None + + self._m_nodelete = (self.value & 8) != 0 + return self._m_nodelete if hasattr(self, '_m_nodelete') else None + + @property + def trans(self): + if hasattr(self, '_m_trans'): + return self._m_trans if hasattr(self, '_m_trans') else None + + self._m_trans = (self.value & 512) != 0 + return self._m_trans if hasattr(self, '_m_trans') else None + + @property + def origin(self): + """$ORIGIN must be handled.""" + if hasattr(self, '_m_origin'): + return self._m_origin if hasattr(self, '_m_origin') else None + + self._m_origin = (self.value & 128) != 0 + return self._m_origin if hasattr(self, '_m_origin') else None + + @property + def now(self): + """Set RTLD_NOW for this object.""" + if hasattr(self, '_m_now'): + return self._m_now if hasattr(self, '_m_now') else None + + self._m_now = (self.value & 1) != 0 + return self._m_now if hasattr(self, '_m_now') else None + + @property + def nohdr(self): + if hasattr(self, '_m_nohdr'): + return self._m_nohdr if hasattr(self, '_m_nohdr') else None + + self._m_nohdr = (self.value & 1048576) != 0 + return self._m_nohdr if hasattr(self, '_m_nohdr') else None + + @property + def endfiltee(self): + """Filtee terminates filters search.""" + if hasattr(self, '_m_endfiltee'): + return self._m_endfiltee if hasattr(self, '_m_endfiltee') else None + + self._m_endfiltee = (self.value & 16384) != 0 + return self._m_endfiltee if hasattr(self, '_m_endfiltee') else None + + @property + def nodirect(self): + """Object has no-direct binding.""" + if hasattr(self, '_m_nodirect'): + return self._m_nodirect if hasattr(self, '_m_nodirect') else None + + self._m_nodirect = (self.value & 131072) != 0 + return self._m_nodirect if hasattr(self, '_m_nodirect') else None + + @property + def globaudit(self): + """Global auditing required.""" + if hasattr(self, '_m_globaudit'): + return self._m_globaudit if hasattr(self, '_m_globaudit') else None + + self._m_globaudit = (self.value & 16777216) != 0 + return self._m_globaudit if hasattr(self, '_m_globaudit') else None + + @property + def noksyms(self): + if hasattr(self, '_m_noksyms'): + return self._m_noksyms if hasattr(self, '_m_noksyms') else None + + self._m_noksyms = (self.value & 524288) != 0 + return self._m_noksyms if hasattr(self, '_m_noksyms') else None + + @property + def interpose(self): + """Object is used to interpose.""" + if hasattr(self, '_m_interpose'): + return self._m_interpose if hasattr(self, '_m_interpose') else None + + self._m_interpose = (self.value & 1024) != 0 + return self._m_interpose if hasattr(self, '_m_interpose') else None + + @property + def nodump(self): + """Object can't be dldump'ed.""" + if hasattr(self, '_m_nodump'): + return self._m_nodump if hasattr(self, '_m_nodump') else None + + self._m_nodump = (self.value & 4096) != 0 + return self._m_nodump if hasattr(self, '_m_nodump') else None + + @property + def disprelpnd(self): + """Disp reloc applied at run-time.""" + if hasattr(self, '_m_disprelpnd'): + return self._m_disprelpnd if hasattr(self, '_m_disprelpnd') else None + + self._m_disprelpnd = (self.value & 65536) != 0 + return self._m_disprelpnd if hasattr(self, '_m_disprelpnd') else None + + @property + def noopen(self): + """Set RTLD_NOOPEN for this object.""" + if hasattr(self, '_m_noopen'): + return self._m_noopen if hasattr(self, '_m_noopen') else None + + self._m_noopen = (self.value & 64) != 0 + return self._m_noopen if hasattr(self, '_m_noopen') else None + + @property + def stub(self): + if hasattr(self, '_m_stub'): + return self._m_stub if hasattr(self, '_m_stub') else None + + self._m_stub = (self.value & 67108864) != 0 + return self._m_stub if hasattr(self, '_m_stub') else None + + @property + def direct(self): + """Direct binding enabled.""" + if hasattr(self, '_m_direct'): + return self._m_direct if hasattr(self, '_m_direct') else None + + self._m_direct = (self.value & 256) != 0 + return self._m_direct if hasattr(self, '_m_direct') else None + + @property + def edited(self): + """Object is modified after built.""" + if hasattr(self, '_m_edited'): + return self._m_edited if hasattr(self, '_m_edited') else None + + self._m_edited = (self.value & 2097152) != 0 + return self._m_edited if hasattr(self, '_m_edited') else None + + @property + def group(self): + """Set RTLD_GROUP for this object.""" + if hasattr(self, '_m_group'): + return self._m_group if hasattr(self, '_m_group') else None + + self._m_group = (self.value & 4) != 0 + return self._m_group if hasattr(self, '_m_group') else None + + @property + def pie(self): + if hasattr(self, '_m_pie'): + return self._m_pie if hasattr(self, '_m_pie') else None + + self._m_pie = (self.value & 134217728) != 0 + return self._m_pie if hasattr(self, '_m_pie') else None + + @property + def nodeflib(self): + """Ignore default lib search path.""" + if hasattr(self, '_m_nodeflib'): + return self._m_nodeflib if hasattr(self, '_m_nodeflib') else None + + self._m_nodeflib = (self.value & 2048) != 0 + return self._m_nodeflib if hasattr(self, '_m_nodeflib') else None + + + class EndianElf(KaitaiStruct): + SEQ_FIELDS = ["e_type", "machine", "e_version", "entry_point", "program_header_offset", "section_header_offset", "flags", "e_ehsize", "program_header_entry_size", "qty_program_header", "section_header_entry_size", "qty_section_header", "section_names_idx"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + _on = self._root.endian + if _on == self._root.Endian.le: + self._is_le = True + elif _on == self._root.Endian.be: + self._is_le = False + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['e_type']['start'] = self._io.pos() + self.e_type = KaitaiStream.resolve_enum(self._root.ObjType, self._io.read_u2le()) + self._debug['e_type']['end'] = self._io.pos() + self._debug['machine']['start'] = self._io.pos() + self.machine = KaitaiStream.resolve_enum(self._root.Machine, self._io.read_u2le()) + self._debug['machine']['end'] = self._io.pos() + self._debug['e_version']['start'] = self._io.pos() + self.e_version = self._io.read_u4le() + self._debug['e_version']['end'] = self._io.pos() + self._debug['entry_point']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.entry_point = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.entry_point = self._io.read_u8le() + self._debug['entry_point']['end'] = self._io.pos() + self._debug['program_header_offset']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.program_header_offset = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.program_header_offset = self._io.read_u8le() + self._debug['program_header_offset']['end'] = self._io.pos() + self._debug['section_header_offset']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.section_header_offset = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.section_header_offset = self._io.read_u8le() + self._debug['section_header_offset']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + self.flags = self._io.read_bytes(4) + self._debug['flags']['end'] = self._io.pos() + self._debug['e_ehsize']['start'] = self._io.pos() + self.e_ehsize = self._io.read_u2le() + self._debug['e_ehsize']['end'] = self._io.pos() + self._debug['program_header_entry_size']['start'] = self._io.pos() + self.program_header_entry_size = self._io.read_u2le() + self._debug['program_header_entry_size']['end'] = self._io.pos() + self._debug['qty_program_header']['start'] = self._io.pos() + self.qty_program_header = self._io.read_u2le() + self._debug['qty_program_header']['end'] = self._io.pos() + self._debug['section_header_entry_size']['start'] = self._io.pos() + self.section_header_entry_size = self._io.read_u2le() + self._debug['section_header_entry_size']['end'] = self._io.pos() + self._debug['qty_section_header']['start'] = self._io.pos() + self.qty_section_header = self._io.read_u2le() + self._debug['qty_section_header']['end'] = self._io.pos() + self._debug['section_names_idx']['start'] = self._io.pos() + self.section_names_idx = self._io.read_u2le() + self._debug['section_names_idx']['end'] = self._io.pos() + + def _read_be(self): + self._debug['e_type']['start'] = self._io.pos() + self.e_type = KaitaiStream.resolve_enum(self._root.ObjType, self._io.read_u2be()) + self._debug['e_type']['end'] = self._io.pos() + self._debug['machine']['start'] = self._io.pos() + self.machine = KaitaiStream.resolve_enum(self._root.Machine, self._io.read_u2be()) + self._debug['machine']['end'] = self._io.pos() + self._debug['e_version']['start'] = self._io.pos() + self.e_version = self._io.read_u4be() + self._debug['e_version']['end'] = self._io.pos() + self._debug['entry_point']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.entry_point = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.entry_point = self._io.read_u8be() + self._debug['entry_point']['end'] = self._io.pos() + self._debug['program_header_offset']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.program_header_offset = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.program_header_offset = self._io.read_u8be() + self._debug['program_header_offset']['end'] = self._io.pos() + self._debug['section_header_offset']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.section_header_offset = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.section_header_offset = self._io.read_u8be() + self._debug['section_header_offset']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + self.flags = self._io.read_bytes(4) + self._debug['flags']['end'] = self._io.pos() + self._debug['e_ehsize']['start'] = self._io.pos() + self.e_ehsize = self._io.read_u2be() + self._debug['e_ehsize']['end'] = self._io.pos() + self._debug['program_header_entry_size']['start'] = self._io.pos() + self.program_header_entry_size = self._io.read_u2be() + self._debug['program_header_entry_size']['end'] = self._io.pos() + self._debug['qty_program_header']['start'] = self._io.pos() + self.qty_program_header = self._io.read_u2be() + self._debug['qty_program_header']['end'] = self._io.pos() + self._debug['section_header_entry_size']['start'] = self._io.pos() + self.section_header_entry_size = self._io.read_u2be() + self._debug['section_header_entry_size']['end'] = self._io.pos() + self._debug['qty_section_header']['start'] = self._io.pos() + self.qty_section_header = self._io.read_u2be() + self._debug['qty_section_header']['end'] = self._io.pos() + self._debug['section_names_idx']['start'] = self._io.pos() + self.section_names_idx = self._io.read_u2be() + self._debug['section_names_idx']['end'] = self._io.pos() + + class DynsymSectionEntry64(KaitaiStruct): + SEQ_FIELDS = ["name_offset", "info", "other", "shndx", "value", "size"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['name_offset']['start'] = self._io.pos() + self.name_offset = self._io.read_u4le() + self._debug['name_offset']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_u1() + self._debug['info']['end'] = self._io.pos() + self._debug['other']['start'] = self._io.pos() + self.other = self._io.read_u1() + self._debug['other']['end'] = self._io.pos() + self._debug['shndx']['start'] = self._io.pos() + self.shndx = self._io.read_u2le() + self._debug['shndx']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_u8le() + self._debug['value']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u8le() + self._debug['size']['end'] = self._io.pos() + + def _read_be(self): + self._debug['name_offset']['start'] = self._io.pos() + self.name_offset = self._io.read_u4be() + self._debug['name_offset']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_u1() + self._debug['info']['end'] = self._io.pos() + self._debug['other']['start'] = self._io.pos() + self.other = self._io.read_u1() + self._debug['other']['end'] = self._io.pos() + self._debug['shndx']['start'] = self._io.pos() + self.shndx = self._io.read_u2be() + self._debug['shndx']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_u8be() + self._debug['value']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u8be() + self._debug['size']['end'] = self._io.pos() + + + class ProgramHeader(KaitaiStruct): + SEQ_FIELDS = ["type", "flags64", "offset", "vaddr", "paddr", "filesz", "memsz", "flags32", "align"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.PhType, self._io.read_u4le()) + self._debug['type']['end'] = self._io.pos() + if self._root.bits == self._root.Bits.b64: + self._debug['flags64']['start'] = self._io.pos() + self.flags64 = self._io.read_u4le() + self._debug['flags64']['end'] = self._io.pos() + + self._debug['offset']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.offset = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.offset = self._io.read_u8le() + self._debug['offset']['end'] = self._io.pos() + self._debug['vaddr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.vaddr = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.vaddr = self._io.read_u8le() + self._debug['vaddr']['end'] = self._io.pos() + self._debug['paddr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.paddr = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.paddr = self._io.read_u8le() + self._debug['paddr']['end'] = self._io.pos() + self._debug['filesz']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.filesz = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.filesz = self._io.read_u8le() + self._debug['filesz']['end'] = self._io.pos() + self._debug['memsz']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.memsz = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.memsz = self._io.read_u8le() + self._debug['memsz']['end'] = self._io.pos() + if self._root.bits == self._root.Bits.b32: + self._debug['flags32']['start'] = self._io.pos() + self.flags32 = self._io.read_u4le() + self._debug['flags32']['end'] = self._io.pos() + + self._debug['align']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.align = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.align = self._io.read_u8le() + self._debug['align']['end'] = self._io.pos() + + def _read_be(self): + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.PhType, self._io.read_u4be()) + self._debug['type']['end'] = self._io.pos() + if self._root.bits == self._root.Bits.b64: + self._debug['flags64']['start'] = self._io.pos() + self.flags64 = self._io.read_u4be() + self._debug['flags64']['end'] = self._io.pos() + + self._debug['offset']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.offset = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.offset = self._io.read_u8be() + self._debug['offset']['end'] = self._io.pos() + self._debug['vaddr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.vaddr = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.vaddr = self._io.read_u8be() + self._debug['vaddr']['end'] = self._io.pos() + self._debug['paddr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.paddr = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.paddr = self._io.read_u8be() + self._debug['paddr']['end'] = self._io.pos() + self._debug['filesz']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.filesz = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.filesz = self._io.read_u8be() + self._debug['filesz']['end'] = self._io.pos() + self._debug['memsz']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.memsz = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.memsz = self._io.read_u8be() + self._debug['memsz']['end'] = self._io.pos() + if self._root.bits == self._root.Bits.b32: + self._debug['flags32']['start'] = self._io.pos() + self.flags32 = self._io.read_u4be() + self._debug['flags32']['end'] = self._io.pos() + + self._debug['align']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.align = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.align = self._io.read_u8be() + self._debug['align']['end'] = self._io.pos() + + @property + def dynamic(self): + if hasattr(self, '_m_dynamic'): + return self._m_dynamic if hasattr(self, '_m_dynamic') else None + + if self.type == self._root.PhType.dynamic: + io = self._root._io + _pos = io.pos() + io.seek(self.offset) + self._debug['_m_dynamic']['start'] = io.pos() + if self._is_le: + self._raw__m_dynamic = io.read_bytes(self.filesz) + io = KaitaiStream(BytesIO(self._raw__m_dynamic)) + self._m_dynamic = self._root.EndianElf.DynamicSection(io, self, self._root, self._is_le) + self._m_dynamic._read() + else: + self._raw__m_dynamic = io.read_bytes(self.filesz) + io = KaitaiStream(BytesIO(self._raw__m_dynamic)) + self._m_dynamic = self._root.EndianElf.DynamicSection(io, self, self._root, self._is_le) + self._m_dynamic._read() + self._debug['_m_dynamic']['end'] = io.pos() + io.seek(_pos) + + return self._m_dynamic if hasattr(self, '_m_dynamic') else None + + @property + def flags_obj(self): + if hasattr(self, '_m_flags_obj'): + return self._m_flags_obj if hasattr(self, '_m_flags_obj') else None + + self._debug['_m_flags_obj']['start'] = self._io.pos() + if self._is_le: + self._m_flags_obj = self._root.PhdrTypeFlags((self.flags64 | self.flags32), self._io, self, self._root) + self._m_flags_obj._read() + else: + self._m_flags_obj = self._root.PhdrTypeFlags((self.flags64 | self.flags32), self._io, self, self._root) + self._m_flags_obj._read() + self._debug['_m_flags_obj']['end'] = self._io.pos() + return self._m_flags_obj if hasattr(self, '_m_flags_obj') else None + + + class DynamicSectionEntry(KaitaiStruct): + SEQ_FIELDS = ["tag", "value_or_ptr"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['tag']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.tag = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.tag = self._io.read_u8le() + self._debug['tag']['end'] = self._io.pos() + self._debug['value_or_ptr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.value_or_ptr = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.value_or_ptr = self._io.read_u8le() + self._debug['value_or_ptr']['end'] = self._io.pos() + + def _read_be(self): + self._debug['tag']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.tag = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.tag = self._io.read_u8be() + self._debug['tag']['end'] = self._io.pos() + self._debug['value_or_ptr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.value_or_ptr = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.value_or_ptr = self._io.read_u8be() + self._debug['value_or_ptr']['end'] = self._io.pos() + + @property + def tag_enum(self): + if hasattr(self, '_m_tag_enum'): + return self._m_tag_enum if hasattr(self, '_m_tag_enum') else None + + self._m_tag_enum = KaitaiStream.resolve_enum(self._root.DynamicArrayTags, self.tag) + return self._m_tag_enum if hasattr(self, '_m_tag_enum') else None + + @property + def flag_1_values(self): + if hasattr(self, '_m_flag_1_values'): + return self._m_flag_1_values if hasattr(self, '_m_flag_1_values') else None + + if self.tag_enum == self._root.DynamicArrayTags.flags_1: + self._debug['_m_flag_1_values']['start'] = self._io.pos() + if self._is_le: + self._m_flag_1_values = self._root.DtFlag1Values(self.value_or_ptr, self._io, self, self._root) + self._m_flag_1_values._read() + else: + self._m_flag_1_values = self._root.DtFlag1Values(self.value_or_ptr, self._io, self, self._root) + self._m_flag_1_values._read() + self._debug['_m_flag_1_values']['end'] = self._io.pos() + + return self._m_flag_1_values if hasattr(self, '_m_flag_1_values') else None + + + class SectionHeader(KaitaiStruct): + SEQ_FIELDS = ["ofs_name", "type", "flags", "addr", "ofs_body", "len_body", "linked_section_idx", "info", "align", "entry_size"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['ofs_name']['start'] = self._io.pos() + self.ofs_name = self._io.read_u4le() + self._debug['ofs_name']['end'] = self._io.pos() + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.ShType, self._io.read_u4le()) + self._debug['type']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.flags = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.flags = self._io.read_u8le() + self._debug['flags']['end'] = self._io.pos() + self._debug['addr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.addr = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.addr = self._io.read_u8le() + self._debug['addr']['end'] = self._io.pos() + self._debug['ofs_body']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.ofs_body = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.ofs_body = self._io.read_u8le() + self._debug['ofs_body']['end'] = self._io.pos() + self._debug['len_body']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.len_body = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.len_body = self._io.read_u8le() + self._debug['len_body']['end'] = self._io.pos() + self._debug['linked_section_idx']['start'] = self._io.pos() + self.linked_section_idx = self._io.read_u4le() + self._debug['linked_section_idx']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_bytes(4) + self._debug['info']['end'] = self._io.pos() + self._debug['align']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.align = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.align = self._io.read_u8le() + self._debug['align']['end'] = self._io.pos() + self._debug['entry_size']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.entry_size = self._io.read_u4le() + elif _on == self._root.Bits.b64: + self.entry_size = self._io.read_u8le() + self._debug['entry_size']['end'] = self._io.pos() + + def _read_be(self): + self._debug['ofs_name']['start'] = self._io.pos() + self.ofs_name = self._io.read_u4be() + self._debug['ofs_name']['end'] = self._io.pos() + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.ShType, self._io.read_u4be()) + self._debug['type']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.flags = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.flags = self._io.read_u8be() + self._debug['flags']['end'] = self._io.pos() + self._debug['addr']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.addr = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.addr = self._io.read_u8be() + self._debug['addr']['end'] = self._io.pos() + self._debug['ofs_body']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.ofs_body = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.ofs_body = self._io.read_u8be() + self._debug['ofs_body']['end'] = self._io.pos() + self._debug['len_body']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.len_body = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.len_body = self._io.read_u8be() + self._debug['len_body']['end'] = self._io.pos() + self._debug['linked_section_idx']['start'] = self._io.pos() + self.linked_section_idx = self._io.read_u4be() + self._debug['linked_section_idx']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_bytes(4) + self._debug['info']['end'] = self._io.pos() + self._debug['align']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.align = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.align = self._io.read_u8be() + self._debug['align']['end'] = self._io.pos() + self._debug['entry_size']['start'] = self._io.pos() + _on = self._root.bits + if _on == self._root.Bits.b32: + self.entry_size = self._io.read_u4be() + elif _on == self._root.Bits.b64: + self.entry_size = self._io.read_u8be() + self._debug['entry_size']['end'] = self._io.pos() + + @property + def body(self): + if hasattr(self, '_m_body'): + return self._m_body if hasattr(self, '_m_body') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.ofs_body) + self._debug['_m_body']['start'] = io.pos() + if self._is_le: + _on = self.type + if _on == self._root.ShType.strtab: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.StringsStruct(io, self, self._root, self._is_le) + self._m_body._read() + elif _on == self._root.ShType.dynamic: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.DynamicSection(io, self, self._root, self._is_le) + self._m_body._read() + elif _on == self._root.ShType.dynsym: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.DynsymSection(io, self, self._root, self._is_le) + self._m_body._read() + elif _on == self._root.ShType.dynstr: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.StringsStruct(io, self, self._root, self._is_le) + self._m_body._read() + else: + self._m_body = io.read_bytes(self.len_body) + else: + _on = self.type + if _on == self._root.ShType.strtab: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.StringsStruct(io, self, self._root, self._is_le) + self._m_body._read() + elif _on == self._root.ShType.dynamic: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.DynamicSection(io, self, self._root, self._is_le) + self._m_body._read() + elif _on == self._root.ShType.dynsym: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.DynsymSection(io, self, self._root, self._is_le) + self._m_body._read() + elif _on == self._root.ShType.dynstr: + self._raw__m_body = io.read_bytes(self.len_body) + io = KaitaiStream(BytesIO(self._raw__m_body)) + self._m_body = self._root.EndianElf.StringsStruct(io, self, self._root, self._is_le) + self._m_body._read() + else: + self._m_body = io.read_bytes(self.len_body) + self._debug['_m_body']['end'] = io.pos() + io.seek(_pos) + return self._m_body if hasattr(self, '_m_body') else None + + @property + def name(self): + if hasattr(self, '_m_name'): + return self._m_name if hasattr(self, '_m_name') else None + + io = self._root.header.strings._io + _pos = io.pos() + io.seek(self.ofs_name) + self._debug['_m_name']['start'] = io.pos() + if self._is_le: + self._m_name = (io.read_bytes_term(0, False, True, True)).decode(u"ASCII") + else: + self._m_name = (io.read_bytes_term(0, False, True, True)).decode(u"ASCII") + self._debug['_m_name']['end'] = io.pos() + io.seek(_pos) + return self._m_name if hasattr(self, '_m_name') else None + + @property + def flags_obj(self): + if hasattr(self, '_m_flags_obj'): + return self._m_flags_obj if hasattr(self, '_m_flags_obj') else None + + self._debug['_m_flags_obj']['start'] = self._io.pos() + if self._is_le: + self._m_flags_obj = self._root.SectionHeaderFlags(self.flags, self._io, self, self._root) + self._m_flags_obj._read() + else: + self._m_flags_obj = self._root.SectionHeaderFlags(self.flags, self._io, self, self._root) + self._m_flags_obj._read() + self._debug['_m_flags_obj']['end'] = self._io.pos() + return self._m_flags_obj if hasattr(self, '_m_flags_obj') else None + + + class DynamicSection(KaitaiStruct): + SEQ_FIELDS = ["entries"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['entries']['start'] = self._io.pos() + self.entries = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _t_entries = self._root.EndianElf.DynamicSectionEntry(self._io, self, self._root, self._is_le) + _t_entries._read() + self.entries.append(_t_entries) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['entries']['end'] = self._io.pos() + + def _read_be(self): + self._debug['entries']['start'] = self._io.pos() + self.entries = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _t_entries = self._root.EndianElf.DynamicSectionEntry(self._io, self, self._root, self._is_le) + _t_entries._read() + self.entries.append(_t_entries) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['entries']['end'] = self._io.pos() + + + class DynsymSection(KaitaiStruct): + SEQ_FIELDS = ["entries"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['entries']['start'] = self._io.pos() + self.entries = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _on = self._root.bits + if _on == self._root.Bits.b32: + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _t_entries = self._root.EndianElf.DynsymSectionEntry32(self._io, self, self._root, self._is_le) + _t_entries._read() + self.entries.append(_t_entries) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + elif _on == self._root.Bits.b64: + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _t_entries = self._root.EndianElf.DynsymSectionEntry64(self._io, self, self._root, self._is_le) + _t_entries._read() + self.entries.append(_t_entries) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['entries']['end'] = self._io.pos() + + def _read_be(self): + self._debug['entries']['start'] = self._io.pos() + self.entries = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _on = self._root.bits + if _on == self._root.Bits.b32: + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _t_entries = self._root.EndianElf.DynsymSectionEntry32(self._io, self, self._root, self._is_le) + _t_entries._read() + self.entries.append(_t_entries) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + elif _on == self._root.Bits.b64: + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + _t_entries = self._root.EndianElf.DynsymSectionEntry64(self._io, self, self._root, self._is_le) + _t_entries._read() + self.entries.append(_t_entries) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['entries']['end'] = self._io.pos() + + + class DynsymSectionEntry32(KaitaiStruct): + SEQ_FIELDS = ["name_offset", "value", "size", "info", "other", "shndx"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['name_offset']['start'] = self._io.pos() + self.name_offset = self._io.read_u4le() + self._debug['name_offset']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_u4le() + self._debug['value']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u4le() + self._debug['size']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_u1() + self._debug['info']['end'] = self._io.pos() + self._debug['other']['start'] = self._io.pos() + self.other = self._io.read_u1() + self._debug['other']['end'] = self._io.pos() + self._debug['shndx']['start'] = self._io.pos() + self.shndx = self._io.read_u2le() + self._debug['shndx']['end'] = self._io.pos() + + def _read_be(self): + self._debug['name_offset']['start'] = self._io.pos() + self.name_offset = self._io.read_u4be() + self._debug['name_offset']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_u4be() + self._debug['value']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u4be() + self._debug['size']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_u1() + self._debug['info']['end'] = self._io.pos() + self._debug['other']['start'] = self._io.pos() + self.other = self._io.read_u1() + self._debug['other']['end'] = self._io.pos() + self._debug['shndx']['start'] = self._io.pos() + self.shndx = self._io.read_u2be() + self._debug['shndx']['end'] = self._io.pos() + + + class StringsStruct(KaitaiStruct): + SEQ_FIELDS = ["entries"] + def __init__(self, _io, _parent=None, _root=None, _is_le=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._is_le = _is_le + self._debug = collections.defaultdict(dict) + + def _read(self): + + if self._is_le == True: + self._read_le() + elif self._is_le == False: + self._read_be() + else: + raise Exception("Unable to decide endianness") + + def _read_le(self): + self._debug['entries']['start'] = self._io.pos() + self.entries = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + self.entries.append((self._io.read_bytes_term(0, False, True, True)).decode(u"ASCII")) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['entries']['end'] = self._io.pos() + + def _read_be(self): + self._debug['entries']['start'] = self._io.pos() + self.entries = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['entries']: + self._debug['entries']['arr'] = [] + self._debug['entries']['arr'].append({'start': self._io.pos()}) + self.entries.append((self._io.read_bytes_term(0, False, True, True)).decode(u"ASCII")) + self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['entries']['end'] = self._io.pos() + + + @property + def program_headers(self): + if hasattr(self, '_m_program_headers'): + return self._m_program_headers if hasattr(self, '_m_program_headers') else None + + _pos = self._io.pos() + self._io.seek(self.program_header_offset) + self._debug['_m_program_headers']['start'] = self._io.pos() + if self._is_le: + self._raw__m_program_headers = [None] * (self.qty_program_header) + self._m_program_headers = [None] * (self.qty_program_header) + for i in range(self.qty_program_header): + if not 'arr' in self._debug['_m_program_headers']: + self._debug['_m_program_headers']['arr'] = [] + self._debug['_m_program_headers']['arr'].append({'start': self._io.pos()}) + self._raw__m_program_headers[i] = self._io.read_bytes(self.program_header_entry_size) + io = KaitaiStream(BytesIO(self._raw__m_program_headers[i])) + _t__m_program_headers = self._root.EndianElf.ProgramHeader(io, self, self._root, self._is_le) + _t__m_program_headers._read() + self._m_program_headers[i] = _t__m_program_headers + self._debug['_m_program_headers']['arr'][i]['end'] = self._io.pos() + + else: + self._raw__m_program_headers = [None] * (self.qty_program_header) + self._m_program_headers = [None] * (self.qty_program_header) + for i in range(self.qty_program_header): + if not 'arr' in self._debug['_m_program_headers']: + self._debug['_m_program_headers']['arr'] = [] + self._debug['_m_program_headers']['arr'].append({'start': self._io.pos()}) + self._raw__m_program_headers[i] = self._io.read_bytes(self.program_header_entry_size) + io = KaitaiStream(BytesIO(self._raw__m_program_headers[i])) + _t__m_program_headers = self._root.EndianElf.ProgramHeader(io, self, self._root, self._is_le) + _t__m_program_headers._read() + self._m_program_headers[i] = _t__m_program_headers + self._debug['_m_program_headers']['arr'][i]['end'] = self._io.pos() + + self._debug['_m_program_headers']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_program_headers if hasattr(self, '_m_program_headers') else None + + @property + def section_headers(self): + if hasattr(self, '_m_section_headers'): + return self._m_section_headers if hasattr(self, '_m_section_headers') else None + + _pos = self._io.pos() + self._io.seek(self.section_header_offset) + self._debug['_m_section_headers']['start'] = self._io.pos() + if self._is_le: + self._raw__m_section_headers = [None] * (self.qty_section_header) + self._m_section_headers = [None] * (self.qty_section_header) + for i in range(self.qty_section_header): + if not 'arr' in self._debug['_m_section_headers']: + self._debug['_m_section_headers']['arr'] = [] + self._debug['_m_section_headers']['arr'].append({'start': self._io.pos()}) + self._raw__m_section_headers[i] = self._io.read_bytes(self.section_header_entry_size) + io = KaitaiStream(BytesIO(self._raw__m_section_headers[i])) + _t__m_section_headers = self._root.EndianElf.SectionHeader(io, self, self._root, self._is_le) + _t__m_section_headers._read() + self._m_section_headers[i] = _t__m_section_headers + self._debug['_m_section_headers']['arr'][i]['end'] = self._io.pos() + + else: + self._raw__m_section_headers = [None] * (self.qty_section_header) + self._m_section_headers = [None] * (self.qty_section_header) + for i in range(self.qty_section_header): + if not 'arr' in self._debug['_m_section_headers']: + self._debug['_m_section_headers']['arr'] = [] + self._debug['_m_section_headers']['arr'].append({'start': self._io.pos()}) + self._raw__m_section_headers[i] = self._io.read_bytes(self.section_header_entry_size) + io = KaitaiStream(BytesIO(self._raw__m_section_headers[i])) + _t__m_section_headers = self._root.EndianElf.SectionHeader(io, self, self._root, self._is_le) + _t__m_section_headers._read() + self._m_section_headers[i] = _t__m_section_headers + self._debug['_m_section_headers']['arr'][i]['end'] = self._io.pos() + + self._debug['_m_section_headers']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_section_headers if hasattr(self, '_m_section_headers') else None + + @property + def strings(self): + if hasattr(self, '_m_strings'): + return self._m_strings if hasattr(self, '_m_strings') else None + + _pos = self._io.pos() + self._io.seek(self.section_headers[self.section_names_idx].ofs_body) + self._debug['_m_strings']['start'] = self._io.pos() + if self._is_le: + self._raw__m_strings = self._io.read_bytes(self.section_headers[self.section_names_idx].len_body) + io = KaitaiStream(BytesIO(self._raw__m_strings)) + self._m_strings = self._root.EndianElf.StringsStruct(io, self, self._root, self._is_le) + self._m_strings._read() + else: + self._raw__m_strings = self._io.read_bytes(self.section_headers[self.section_names_idx].len_body) + io = KaitaiStream(BytesIO(self._raw__m_strings)) + self._m_strings = self._root.EndianElf.StringsStruct(io, self, self._root, self._is_le) + self._m_strings._read() + self._debug['_m_strings']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_strings if hasattr(self, '_m_strings') else None + + + diff --git a/python/examples/kaitai/kaitai_struct_formats/executable/mach_o.py b/python/examples/kaitai/kaitai_struct_formats/executable/mach_o.py new file mode 100644 index 00000000..9595184d --- /dev/null +++ b/python/examples/kaitai/kaitai_struct_formats/executable/mach_o.py @@ -0,0 +1,2740 @@ +from __future__ import absolute_import +# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild + +from pkg_resources import parse_version +from ...kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO +from enum import Enum +import collections + + +if parse_version(ks_version) < parse_version('0.7'): + raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) + +class MachO(KaitaiStruct): + + class MagicType(Enum): + fat_le = 3199925962 + fat_be = 3405691582 + macho_le_x86 = 3472551422 + macho_le_x64 = 3489328638 + macho_be_x86 = 4277009102 + macho_be_x64 = 4277009103 + + class CpuType(Enum): + vax = 1 + romp = 2 + ns32032 = 4 + ns32332 = 5 + i386 = 7 + mips = 8 + ns32532 = 9 + hppa = 11 + arm = 12 + mc88000 = 13 + sparc = 14 + i860 = 15 + i860_little = 16 + rs6000 = 17 + powerpc = 18 + abi64 = 16777216 + x86_64 = 16777223 + arm64 = 16777228 + powerpc64 = 16777234 + any = 4294967295 + + class FileType(Enum): + object = 1 + execute = 2 + fvmlib = 3 + core = 4 + preload = 5 + dylib = 6 + dylinker = 7 + bundle = 8 + dylib_stub = 9 + dsym = 10 + kext_bundle = 11 + + class LoadCommandType(Enum): + segment = 1 + symtab = 2 + symseg = 3 + thread = 4 + unix_thread = 5 + load_fvm_lib = 6 + id_fvm_lib = 7 + ident = 8 + fvm_file = 9 + prepage = 10 + dysymtab = 11 + load_dylib = 12 + id_dylib = 13 + load_dylinker = 14 + id_dylinker = 15 + prebound_dylib = 16 + routines = 17 + sub_framework = 18 + sub_umbrella = 19 + sub_client = 20 + sub_library = 21 + twolevel_hints = 22 + prebind_cksum = 23 + segment_64 = 25 + routines_64 = 26 + uuid = 27 + code_signature = 29 + segment_split_info = 30 + lazy_load_dylib = 32 + encryption_info = 33 + dyld_info = 34 + version_min_macosx = 36 + version_min_iphoneos = 37 + function_starts = 38 + dyld_environment = 39 + data_in_code = 41 + source_version = 42 + dylib_code_sign_drs = 43 + encryption_info_64 = 44 + linker_option = 45 + linker_optimization_hint = 46 + version_min_tvos = 47 + version_min_watchos = 48 + req_dyld = 2147483648 + load_weak_dylib = 2147483672 + rpath = 2147483676 + reexport_dylib = 2147483679 + dyld_info_only = 2147483682 + load_upward_dylib = 2147483683 + main = 2147483688 + SEQ_FIELDS = ["magic", "header", "load_commands"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['magic']['start'] = self._io.pos() + self.magic = KaitaiStream.resolve_enum(self._root.MagicType, self._io.read_u4be()) + self._debug['magic']['end'] = self._io.pos() + self._debug['header']['start'] = self._io.pos() + self.header = self._root.MachHeader(self._io, self, self._root) + self.header._read() + self._debug['header']['end'] = self._io.pos() + self._debug['load_commands']['start'] = self._io.pos() + self.load_commands = [None] * (self.header.ncmds) + for i in range(self.header.ncmds): + if not 'arr' in self._debug['load_commands']: + self._debug['load_commands']['arr'] = [] + self._debug['load_commands']['arr'].append({'start': self._io.pos()}) + _t_load_commands = self._root.LoadCommand(self._io, self, self._root) + _t_load_commands._read() + self.load_commands[i] = _t_load_commands + self._debug['load_commands']['arr'][i]['end'] = self._io.pos() + + self._debug['load_commands']['end'] = self._io.pos() + + class RpathCommand(KaitaiStruct): + SEQ_FIELDS = ["path_offset", "path"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['path_offset']['start'] = self._io.pos() + self.path_offset = self._io.read_u4le() + self._debug['path_offset']['end'] = self._io.pos() + self._debug['path']['start'] = self._io.pos() + self.path = (self._io.read_bytes_term(0, False, True, True)).decode(u"utf-8") + self._debug['path']['end'] = self._io.pos() + + + class Uleb128(KaitaiStruct): + SEQ_FIELDS = ["b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8", "b9", "b10"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['b1']['start'] = self._io.pos() + self.b1 = self._io.read_u1() + self._debug['b1']['end'] = self._io.pos() + if (self.b1 & 128) != 0: + self._debug['b2']['start'] = self._io.pos() + self.b2 = self._io.read_u1() + self._debug['b2']['end'] = self._io.pos() + + if (self.b2 & 128) != 0: + self._debug['b3']['start'] = self._io.pos() + self.b3 = self._io.read_u1() + self._debug['b3']['end'] = self._io.pos() + + if (self.b3 & 128) != 0: + self._debug['b4']['start'] = self._io.pos() + self.b4 = self._io.read_u1() + self._debug['b4']['end'] = self._io.pos() + + if (self.b4 & 128) != 0: + self._debug['b5']['start'] = self._io.pos() + self.b5 = self._io.read_u1() + self._debug['b5']['end'] = self._io.pos() + + if (self.b5 & 128) != 0: + self._debug['b6']['start'] = self._io.pos() + self.b6 = self._io.read_u1() + self._debug['b6']['end'] = self._io.pos() + + if (self.b6 & 128) != 0: + self._debug['b7']['start'] = self._io.pos() + self.b7 = self._io.read_u1() + self._debug['b7']['end'] = self._io.pos() + + if (self.b7 & 128) != 0: + self._debug['b8']['start'] = self._io.pos() + self.b8 = self._io.read_u1() + self._debug['b8']['end'] = self._io.pos() + + if (self.b8 & 128) != 0: + self._debug['b9']['start'] = self._io.pos() + self.b9 = self._io.read_u1() + self._debug['b9']['end'] = self._io.pos() + + if (self.b9 & 128) != 0: + self._debug['b10']['start'] = self._io.pos() + self.b10 = self._io.read_u1() + self._debug['b10']['end'] = self._io.pos() + + + @property + def value(self): + if hasattr(self, '_m_value'): + return self._m_value if hasattr(self, '_m_value') else None + + self._m_value = (((self.b1 % 128) << 0) + (0 if (self.b1 & 128) == 0 else (((self.b2 % 128) << 7) + (0 if (self.b2 & 128) == 0 else (((self.b3 % 128) << 14) + (0 if (self.b3 & 128) == 0 else (((self.b4 % 128) << 21) + (0 if (self.b4 & 128) == 0 else (((self.b5 % 128) << 28) + (0 if (self.b5 & 128) == 0 else (((self.b6 % 128) << 35) + (0 if (self.b6 & 128) == 0 else (((self.b7 % 128) << 42) + (0 if (self.b7 & 128) == 0 else (((self.b8 % 128) << 49) + (0 if (self.b8 & 128) == 0 else (((self.b9 % 128) << 56) + (0 if (self.b8 & 128) == 0 else ((self.b10 % 128) << 63))))))))))))))))))) + return self._m_value if hasattr(self, '_m_value') else None + + + class SourceVersionCommand(KaitaiStruct): + SEQ_FIELDS = ["version"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['version']['start'] = self._io.pos() + self.version = self._io.read_u8le() + self._debug['version']['end'] = self._io.pos() + + + class CsBlob(KaitaiStruct): + + class CsMagic(Enum): + blob_wrapper = 4208855809 + requirement = 4208856064 + requirements = 4208856065 + code_directory = 4208856066 + embedded_signature = 4208856256 + detached_signature = 4208856257 + entitlement = 4208882033 + SEQ_FIELDS = ["magic", "length", "body"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['magic']['start'] = self._io.pos() + self.magic = KaitaiStream.resolve_enum(self._root.CsBlob.CsMagic, self._io.read_u4be()) + self._debug['magic']['end'] = self._io.pos() + self._debug['length']['start'] = self._io.pos() + self.length = self._io.read_u4be() + self._debug['length']['end'] = self._io.pos() + self._debug['body']['start'] = self._io.pos() + _on = self.magic + if _on == self._root.CsBlob.CsMagic.requirement: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.Requirement(io, self, self._root) + self.body._read() + elif _on == self._root.CsBlob.CsMagic.code_directory: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.CodeDirectory(io, self, self._root) + self.body._read() + elif _on == self._root.CsBlob.CsMagic.entitlement: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.Entitlement(io, self, self._root) + self.body._read() + elif _on == self._root.CsBlob.CsMagic.requirements: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.Requirements(io, self, self._root) + self.body._read() + elif _on == self._root.CsBlob.CsMagic.blob_wrapper: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.BlobWrapper(io, self, self._root) + self.body._read() + elif _on == self._root.CsBlob.CsMagic.embedded_signature: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.SuperBlob(io, self, self._root) + self.body._read() + elif _on == self._root.CsBlob.CsMagic.detached_signature: + self._raw_body = self._io.read_bytes((self.length - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CsBlob.SuperBlob(io, self, self._root) + self.body._read() + else: + self.body = self._io.read_bytes((self.length - 8)) + self._debug['body']['end'] = self._io.pos() + + class Entitlement(KaitaiStruct): + SEQ_FIELDS = ["data"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['data']['start'] = self._io.pos() + self.data = self._io.read_bytes_full() + self._debug['data']['end'] = self._io.pos() + + + class CodeDirectory(KaitaiStruct): + SEQ_FIELDS = ["version", "flags", "hash_offset", "ident_offset", "n_special_slots", "n_code_slots", "code_limit", "hash_size", "hash_type", "spare1", "page_size", "spare2", "scatter_offset", "team_id_offset"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['version']['start'] = self._io.pos() + self.version = self._io.read_u4be() + self._debug['version']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + self.flags = self._io.read_u4be() + self._debug['flags']['end'] = self._io.pos() + self._debug['hash_offset']['start'] = self._io.pos() + self.hash_offset = self._io.read_u4be() + self._debug['hash_offset']['end'] = self._io.pos() + self._debug['ident_offset']['start'] = self._io.pos() + self.ident_offset = self._io.read_u4be() + self._debug['ident_offset']['end'] = self._io.pos() + self._debug['n_special_slots']['start'] = self._io.pos() + self.n_special_slots = self._io.read_u4be() + self._debug['n_special_slots']['end'] = self._io.pos() + self._debug['n_code_slots']['start'] = self._io.pos() + self.n_code_slots = self._io.read_u4be() + self._debug['n_code_slots']['end'] = self._io.pos() + self._debug['code_limit']['start'] = self._io.pos() + self.code_limit = self._io.read_u4be() + self._debug['code_limit']['end'] = self._io.pos() + self._debug['hash_size']['start'] = self._io.pos() + self.hash_size = self._io.read_u1() + self._debug['hash_size']['end'] = self._io.pos() + self._debug['hash_type']['start'] = self._io.pos() + self.hash_type = self._io.read_u1() + self._debug['hash_type']['end'] = self._io.pos() + self._debug['spare1']['start'] = self._io.pos() + self.spare1 = self._io.read_u1() + self._debug['spare1']['end'] = self._io.pos() + self._debug['page_size']['start'] = self._io.pos() + self.page_size = self._io.read_u1() + self._debug['page_size']['end'] = self._io.pos() + self._debug['spare2']['start'] = self._io.pos() + self.spare2 = self._io.read_u4be() + self._debug['spare2']['end'] = self._io.pos() + if self.version >= 131328: + self._debug['scatter_offset']['start'] = self._io.pos() + self.scatter_offset = self._io.read_u4be() + self._debug['scatter_offset']['end'] = self._io.pos() + + if self.version >= 131584: + self._debug['team_id_offset']['start'] = self._io.pos() + self.team_id_offset = self._io.read_u4be() + self._debug['team_id_offset']['end'] = self._io.pos() + + + @property + def ident(self): + if hasattr(self, '_m_ident'): + return self._m_ident if hasattr(self, '_m_ident') else None + + _pos = self._io.pos() + self._io.seek((self.ident_offset - 8)) + self._debug['_m_ident']['start'] = self._io.pos() + self._m_ident = (self._io.read_bytes_term(0, False, True, True)).decode(u"utf-8") + self._debug['_m_ident']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_ident if hasattr(self, '_m_ident') else None + + @property + def team_id(self): + if hasattr(self, '_m_team_id'): + return self._m_team_id if hasattr(self, '_m_team_id') else None + + _pos = self._io.pos() + self._io.seek((self.team_id_offset - 8)) + self._debug['_m_team_id']['start'] = self._io.pos() + self._m_team_id = (self._io.read_bytes_term(0, False, True, True)).decode(u"utf-8") + self._debug['_m_team_id']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_team_id if hasattr(self, '_m_team_id') else None + + @property + def hashes(self): + if hasattr(self, '_m_hashes'): + return self._m_hashes if hasattr(self, '_m_hashes') else None + + _pos = self._io.pos() + self._io.seek(((self.hash_offset - 8) - (self.hash_size * self.n_special_slots))) + self._debug['_m_hashes']['start'] = self._io.pos() + self._m_hashes = [None] * ((self.n_special_slots + self.n_code_slots)) + for i in range((self.n_special_slots + self.n_code_slots)): + if not 'arr' in self._debug['_m_hashes']: + self._debug['_m_hashes']['arr'] = [] + self._debug['_m_hashes']['arr'].append({'start': self._io.pos()}) + self._m_hashes[i] = self._io.read_bytes(self.hash_size) + self._debug['_m_hashes']['arr'][i]['end'] = self._io.pos() + + self._debug['_m_hashes']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_hashes if hasattr(self, '_m_hashes') else None + + + class Data(KaitaiStruct): + SEQ_FIELDS = ["length", "value", "padding"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['length']['start'] = self._io.pos() + self.length = self._io.read_u4be() + self._debug['length']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_bytes(self.length) + self._debug['value']['end'] = self._io.pos() + self._debug['padding']['start'] = self._io.pos() + self.padding = self._io.read_bytes((4 - (self.length & 3))) + self._debug['padding']['end'] = self._io.pos() + + + class SuperBlob(KaitaiStruct): + SEQ_FIELDS = ["count", "blobs"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['count']['start'] = self._io.pos() + self.count = self._io.read_u4be() + self._debug['count']['end'] = self._io.pos() + self._debug['blobs']['start'] = self._io.pos() + self.blobs = [None] * (self.count) + for i in range(self.count): + if not 'arr' in self._debug['blobs']: + self._debug['blobs']['arr'] = [] + self._debug['blobs']['arr'].append({'start': self._io.pos()}) + _t_blobs = self._root.CsBlob.BlobIndex(self._io, self, self._root) + _t_blobs._read() + self.blobs[i] = _t_blobs + self._debug['blobs']['arr'][i]['end'] = self._io.pos() + + self._debug['blobs']['end'] = self._io.pos() + + + class Expr(KaitaiStruct): + + class OpEnum(Enum): + false = 0 + true = 1 + ident = 2 + apple_anchor = 3 + anchor_hash = 4 + info_key_value = 5 + and_op = 6 + or_op = 7 + cd_hash = 8 + not_op = 9 + info_key_field = 10 + cert_field = 11 + trusted_cert = 12 + trusted_certs = 13 + cert_generic = 14 + apple_generic_anchor = 15 + entitlement_field = 16 + + class CertSlot(Enum): + left_cert = 0 + anchor_cert = 4294967295 + SEQ_FIELDS = ["op", "data"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['op']['start'] = self._io.pos() + self.op = KaitaiStream.resolve_enum(self._root.CsBlob.Expr.OpEnum, self._io.read_u4be()) + self._debug['op']['end'] = self._io.pos() + self._debug['data']['start'] = self._io.pos() + _on = self.op + if _on == self._root.CsBlob.Expr.OpEnum.ident: + self.data = self._root.CsBlob.Expr.IdentExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.or_op: + self.data = self._root.CsBlob.Expr.OrExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.info_key_value: + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.anchor_hash: + self.data = self._root.CsBlob.Expr.AnchorHashExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.info_key_field: + self.data = self._root.CsBlob.Expr.InfoKeyFieldExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.not_op: + self.data = self._root.CsBlob.Expr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.entitlement_field: + self.data = self._root.CsBlob.Expr.EntitlementFieldExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.trusted_cert: + self.data = self._root.CsBlob.Expr.CertSlotExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.and_op: + self.data = self._root.CsBlob.Expr.AndExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.cert_generic: + self.data = self._root.CsBlob.Expr.CertGenericExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.cert_field: + self.data = self._root.CsBlob.Expr.CertFieldExpr(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.cd_hash: + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + elif _on == self._root.CsBlob.Expr.OpEnum.apple_generic_anchor: + self.data = self._root.CsBlob.Expr.AppleGenericAnchorExpr(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + + class InfoKeyFieldExpr(KaitaiStruct): + SEQ_FIELDS = ["data", "match"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['data']['start'] = self._io.pos() + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + self._debug['match']['start'] = self._io.pos() + self.match = self._root.CsBlob.Match(self._io, self, self._root) + self.match._read() + self._debug['match']['end'] = self._io.pos() + + + class CertSlotExpr(KaitaiStruct): + SEQ_FIELDS = ["value"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['value']['start'] = self._io.pos() + self.value = KaitaiStream.resolve_enum(self._root.CsBlob.Expr.CertSlot, self._io.read_u4be()) + self._debug['value']['end'] = self._io.pos() + + + class CertGenericExpr(KaitaiStruct): + SEQ_FIELDS = ["cert_slot", "data", "match"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['cert_slot']['start'] = self._io.pos() + self.cert_slot = KaitaiStream.resolve_enum(self._root.CsBlob.Expr.CertSlot, self._io.read_u4be()) + self._debug['cert_slot']['end'] = self._io.pos() + self._debug['data']['start'] = self._io.pos() + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + self._debug['match']['start'] = self._io.pos() + self.match = self._root.CsBlob.Match(self._io, self, self._root) + self.match._read() + self._debug['match']['end'] = self._io.pos() + + + class IdentExpr(KaitaiStruct): + SEQ_FIELDS = ["identifier"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['identifier']['start'] = self._io.pos() + self.identifier = self._root.CsBlob.Data(self._io, self, self._root) + self.identifier._read() + self._debug['identifier']['end'] = self._io.pos() + + + class CertFieldExpr(KaitaiStruct): + SEQ_FIELDS = ["cert_slot", "data", "match"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['cert_slot']['start'] = self._io.pos() + self.cert_slot = KaitaiStream.resolve_enum(self._root.CsBlob.Expr.CertSlot, self._io.read_u4be()) + self._debug['cert_slot']['end'] = self._io.pos() + self._debug['data']['start'] = self._io.pos() + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + self._debug['match']['start'] = self._io.pos() + self.match = self._root.CsBlob.Match(self._io, self, self._root) + self.match._read() + self._debug['match']['end'] = self._io.pos() + + + class AnchorHashExpr(KaitaiStruct): + SEQ_FIELDS = ["cert_slot", "data"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['cert_slot']['start'] = self._io.pos() + self.cert_slot = KaitaiStream.resolve_enum(self._root.CsBlob.Expr.CertSlot, self._io.read_u4be()) + self._debug['cert_slot']['end'] = self._io.pos() + self._debug['data']['start'] = self._io.pos() + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + + + class AppleGenericAnchorExpr(KaitaiStruct): + SEQ_FIELDS = [] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + pass + + @property + def value(self): + if hasattr(self, '_m_value'): + return self._m_value if hasattr(self, '_m_value') else None + + self._m_value = u"anchor apple generic" + return self._m_value if hasattr(self, '_m_value') else None + + + class EntitlementFieldExpr(KaitaiStruct): + SEQ_FIELDS = ["data", "match"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['data']['start'] = self._io.pos() + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + self._debug['match']['start'] = self._io.pos() + self.match = self._root.CsBlob.Match(self._io, self, self._root) + self.match._read() + self._debug['match']['end'] = self._io.pos() + + + class AndExpr(KaitaiStruct): + SEQ_FIELDS = ["left", "right"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['left']['start'] = self._io.pos() + self.left = self._root.CsBlob.Expr(self._io, self, self._root) + self.left._read() + self._debug['left']['end'] = self._io.pos() + self._debug['right']['start'] = self._io.pos() + self.right = self._root.CsBlob.Expr(self._io, self, self._root) + self.right._read() + self._debug['right']['end'] = self._io.pos() + + + class OrExpr(KaitaiStruct): + SEQ_FIELDS = ["left", "right"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['left']['start'] = self._io.pos() + self.left = self._root.CsBlob.Expr(self._io, self, self._root) + self.left._read() + self._debug['left']['end'] = self._io.pos() + self._debug['right']['start'] = self._io.pos() + self.right = self._root.CsBlob.Expr(self._io, self, self._root) + self.right._read() + self._debug['right']['end'] = self._io.pos() + + + + class BlobIndex(KaitaiStruct): + + class CsslotType(Enum): + code_directory = 0 + info_slot = 1 + requirements = 2 + resource_dir = 3 + application = 4 + entitlements = 5 + alternate_code_directories = 4096 + signature_slot = 65536 + SEQ_FIELDS = ["type", "offset"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.CsBlob.BlobIndex.CsslotType, self._io.read_u4be()) + self._debug['type']['end'] = self._io.pos() + self._debug['offset']['start'] = self._io.pos() + self.offset = self._io.read_u4be() + self._debug['offset']['end'] = self._io.pos() + + @property + def blob(self): + if hasattr(self, '_m_blob'): + return self._m_blob if hasattr(self, '_m_blob') else None + + io = self._parent._io + _pos = io.pos() + io.seek((self.offset - 8)) + self._debug['_m_blob']['start'] = io.pos() + self._raw__m_blob = io.read_bytes_full() + io = KaitaiStream(BytesIO(self._raw__m_blob)) + self._m_blob = self._root.CsBlob(io, self, self._root) + self._m_blob._read() + self._debug['_m_blob']['end'] = io.pos() + io.seek(_pos) + return self._m_blob if hasattr(self, '_m_blob') else None + + + class Match(KaitaiStruct): + + class Op(Enum): + exists = 0 + equal = 1 + contains = 2 + begins_with = 3 + ends_with = 4 + less_than = 5 + greater_than = 6 + less_equal = 7 + greater_equal = 8 + SEQ_FIELDS = ["match_op", "data"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['match_op']['start'] = self._io.pos() + self.match_op = KaitaiStream.resolve_enum(self._root.CsBlob.Match.Op, self._io.read_u4be()) + self._debug['match_op']['end'] = self._io.pos() + if self.match_op != self._root.CsBlob.Match.Op.exists: + self._debug['data']['start'] = self._io.pos() + self.data = self._root.CsBlob.Data(self._io, self, self._root) + self.data._read() + self._debug['data']['end'] = self._io.pos() + + + + class Requirement(KaitaiStruct): + SEQ_FIELDS = ["kind", "expr"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['kind']['start'] = self._io.pos() + self.kind = self._io.read_u4be() + self._debug['kind']['end'] = self._io.pos() + self._debug['expr']['start'] = self._io.pos() + self.expr = self._root.CsBlob.Expr(self._io, self, self._root) + self.expr._read() + self._debug['expr']['end'] = self._io.pos() + + + class Requirements(KaitaiStruct): + SEQ_FIELDS = ["count", "items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['count']['start'] = self._io.pos() + self.count = self._io.read_u4be() + self._debug['count']['end'] = self._io.pos() + self._debug['items']['start'] = self._io.pos() + self.items = [None] * (self.count) + for i in range(self.count): + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.CsBlob.RequirementsBlobIndex(self._io, self, self._root) + _t_items._read() + self.items[i] = _t_items + self._debug['items']['arr'][i]['end'] = self._io.pos() + + self._debug['items']['end'] = self._io.pos() + + + class BlobWrapper(KaitaiStruct): + SEQ_FIELDS = ["data"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['data']['start'] = self._io.pos() + self.data = self._io.read_bytes_full() + self._debug['data']['end'] = self._io.pos() + + + class RequirementsBlobIndex(KaitaiStruct): + + class RequirementType(Enum): + host = 1 + guest = 2 + designated = 3 + library = 4 + SEQ_FIELDS = ["type", "offset"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.CsBlob.RequirementsBlobIndex.RequirementType, self._io.read_u4be()) + self._debug['type']['end'] = self._io.pos() + self._debug['offset']['start'] = self._io.pos() + self.offset = self._io.read_u4be() + self._debug['offset']['end'] = self._io.pos() + + @property + def value(self): + if hasattr(self, '_m_value'): + return self._m_value if hasattr(self, '_m_value') else None + + _pos = self._io.pos() + self._io.seek((self.offset - 8)) + self._debug['_m_value']['start'] = self._io.pos() + self._m_value = self._root.CsBlob(self._io, self, self._root) + self._m_value._read() + self._debug['_m_value']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_value if hasattr(self, '_m_value') else None + + + + class RoutinesCommand(KaitaiStruct): + SEQ_FIELDS = ["init_address", "init_module", "reserved"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['init_address']['start'] = self._io.pos() + self.init_address = self._io.read_u4le() + self._debug['init_address']['end'] = self._io.pos() + self._debug['init_module']['start'] = self._io.pos() + self.init_module = self._io.read_u4le() + self._debug['init_module']['end'] = self._io.pos() + self._debug['reserved']['start'] = self._io.pos() + self.reserved = self._io.read_bytes(24) + self._debug['reserved']['end'] = self._io.pos() + + + class MachoFlags(KaitaiStruct): + SEQ_FIELDS = [] + def __init__(self, value, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self.value = value + self._debug = collections.defaultdict(dict) + + def _read(self): + pass + + @property + def subsections_via_symbols(self): + """safe to divide up the sections into sub-sections via symbols for dead code stripping.""" + if hasattr(self, '_m_subsections_via_symbols'): + return self._m_subsections_via_symbols if hasattr(self, '_m_subsections_via_symbols') else None + + self._m_subsections_via_symbols = (self.value & 8192) != 0 + return self._m_subsections_via_symbols if hasattr(self, '_m_subsections_via_symbols') else None + + @property + def dead_strippable_dylib(self): + if hasattr(self, '_m_dead_strippable_dylib'): + return self._m_dead_strippable_dylib if hasattr(self, '_m_dead_strippable_dylib') else None + + self._m_dead_strippable_dylib = (self.value & 4194304) != 0 + return self._m_dead_strippable_dylib if hasattr(self, '_m_dead_strippable_dylib') else None + + @property + def weak_defines(self): + """the final linked image contains external weak symbols.""" + if hasattr(self, '_m_weak_defines'): + return self._m_weak_defines if hasattr(self, '_m_weak_defines') else None + + self._m_weak_defines = (self.value & 32768) != 0 + return self._m_weak_defines if hasattr(self, '_m_weak_defines') else None + + @property + def prebound(self): + """the file has its dynamic undefined references prebound.""" + if hasattr(self, '_m_prebound'): + return self._m_prebound if hasattr(self, '_m_prebound') else None + + self._m_prebound = (self.value & 16) != 0 + return self._m_prebound if hasattr(self, '_m_prebound') else None + + @property + def all_mods_bound(self): + """indicates that this binary binds to all two-level namespace modules of its dependent libraries. only used when MH_PREBINDABLE and MH_TWOLEVEL are both set.""" + if hasattr(self, '_m_all_mods_bound'): + return self._m_all_mods_bound if hasattr(self, '_m_all_mods_bound') else None + + self._m_all_mods_bound = (self.value & 4096) != 0 + return self._m_all_mods_bound if hasattr(self, '_m_all_mods_bound') else None + + @property + def has_tlv_descriptors(self): + if hasattr(self, '_m_has_tlv_descriptors'): + return self._m_has_tlv_descriptors if hasattr(self, '_m_has_tlv_descriptors') else None + + self._m_has_tlv_descriptors = (self.value & 8388608) != 0 + return self._m_has_tlv_descriptors if hasattr(self, '_m_has_tlv_descriptors') else None + + @property + def force_flat(self): + """the executable is forcing all images to use flat name space bindings.""" + if hasattr(self, '_m_force_flat'): + return self._m_force_flat if hasattr(self, '_m_force_flat') else None + + self._m_force_flat = (self.value & 256) != 0 + return self._m_force_flat if hasattr(self, '_m_force_flat') else None + + @property + def root_safe(self): + """When this bit is set, the binary declares it is safe for use in processes with uid zero.""" + if hasattr(self, '_m_root_safe'): + return self._m_root_safe if hasattr(self, '_m_root_safe') else None + + self._m_root_safe = (self.value & 262144) != 0 + return self._m_root_safe if hasattr(self, '_m_root_safe') else None + + @property + def no_undefs(self): + """the object file has no undefined references.""" + if hasattr(self, '_m_no_undefs'): + return self._m_no_undefs if hasattr(self, '_m_no_undefs') else None + + self._m_no_undefs = (self.value & 1) != 0 + return self._m_no_undefs if hasattr(self, '_m_no_undefs') else None + + @property + def setuid_safe(self): + """When this bit is set, the binary declares it is safe for use in processes when issetugid() is true.""" + if hasattr(self, '_m_setuid_safe'): + return self._m_setuid_safe if hasattr(self, '_m_setuid_safe') else None + + self._m_setuid_safe = (self.value & 524288) != 0 + return self._m_setuid_safe if hasattr(self, '_m_setuid_safe') else None + + @property + def no_heap_execution(self): + if hasattr(self, '_m_no_heap_execution'): + return self._m_no_heap_execution if hasattr(self, '_m_no_heap_execution') else None + + self._m_no_heap_execution = (self.value & 16777216) != 0 + return self._m_no_heap_execution if hasattr(self, '_m_no_heap_execution') else None + + @property + def no_reexported_dylibs(self): + """When this bit is set on a dylib, the static linker does not need to examine dependent dylibs to see if any are re-exported.""" + if hasattr(self, '_m_no_reexported_dylibs'): + return self._m_no_reexported_dylibs if hasattr(self, '_m_no_reexported_dylibs') else None + + self._m_no_reexported_dylibs = (self.value & 1048576) != 0 + return self._m_no_reexported_dylibs if hasattr(self, '_m_no_reexported_dylibs') else None + + @property + def no_multi_defs(self): + """this umbrella guarantees no multiple defintions of symbols in its sub-images so the two-level namespace hints can always be used.""" + if hasattr(self, '_m_no_multi_defs'): + return self._m_no_multi_defs if hasattr(self, '_m_no_multi_defs') else None + + self._m_no_multi_defs = (self.value & 512) != 0 + return self._m_no_multi_defs if hasattr(self, '_m_no_multi_defs') else None + + @property + def app_extension_safe(self): + if hasattr(self, '_m_app_extension_safe'): + return self._m_app_extension_safe if hasattr(self, '_m_app_extension_safe') else None + + self._m_app_extension_safe = (self.value & 33554432) != 0 + return self._m_app_extension_safe if hasattr(self, '_m_app_extension_safe') else None + + @property + def prebindable(self): + """the binary is not prebound but can have its prebinding redone. only used when MH_PREBOUND is not set.""" + if hasattr(self, '_m_prebindable'): + return self._m_prebindable if hasattr(self, '_m_prebindable') else None + + self._m_prebindable = (self.value & 2048) != 0 + return self._m_prebindable if hasattr(self, '_m_prebindable') else None + + @property + def incr_link(self): + """the object file is the output of an incremental link against a base file and can't be link edited again.""" + if hasattr(self, '_m_incr_link'): + return self._m_incr_link if hasattr(self, '_m_incr_link') else None + + self._m_incr_link = (self.value & 2) != 0 + return self._m_incr_link if hasattr(self, '_m_incr_link') else None + + @property + def bind_at_load(self): + """the object file's undefined references are bound by the dynamic linker when loaded.""" + if hasattr(self, '_m_bind_at_load'): + return self._m_bind_at_load if hasattr(self, '_m_bind_at_load') else None + + self._m_bind_at_load = (self.value & 8) != 0 + return self._m_bind_at_load if hasattr(self, '_m_bind_at_load') else None + + @property + def canonical(self): + """the binary has been canonicalized via the unprebind operation.""" + if hasattr(self, '_m_canonical'): + return self._m_canonical if hasattr(self, '_m_canonical') else None + + self._m_canonical = (self.value & 16384) != 0 + return self._m_canonical if hasattr(self, '_m_canonical') else None + + @property + def two_level(self): + """the image is using two-level name space bindings.""" + if hasattr(self, '_m_two_level'): + return self._m_two_level if hasattr(self, '_m_two_level') else None + + self._m_two_level = (self.value & 128) != 0 + return self._m_two_level if hasattr(self, '_m_two_level') else None + + @property + def split_segs(self): + """the file has its read-only and read-write segments split.""" + if hasattr(self, '_m_split_segs'): + return self._m_split_segs if hasattr(self, '_m_split_segs') else None + + self._m_split_segs = (self.value & 32) != 0 + return self._m_split_segs if hasattr(self, '_m_split_segs') else None + + @property + def lazy_init(self): + """the shared library init routine is to be run lazily via catching memory faults to its writeable segments (obsolete).""" + if hasattr(self, '_m_lazy_init'): + return self._m_lazy_init if hasattr(self, '_m_lazy_init') else None + + self._m_lazy_init = (self.value & 64) != 0 + return self._m_lazy_init if hasattr(self, '_m_lazy_init') else None + + @property + def allow_stack_execution(self): + """When this bit is set, all stacks in the task will be given stack execution privilege. Only used in MH_EXECUTE filetypes.""" + if hasattr(self, '_m_allow_stack_execution'): + return self._m_allow_stack_execution if hasattr(self, '_m_allow_stack_execution') else None + + self._m_allow_stack_execution = (self.value & 131072) != 0 + return self._m_allow_stack_execution if hasattr(self, '_m_allow_stack_execution') else None + + @property + def binds_to_weak(self): + """the final linked image uses weak symbols.""" + if hasattr(self, '_m_binds_to_weak'): + return self._m_binds_to_weak if hasattr(self, '_m_binds_to_weak') else None + + self._m_binds_to_weak = (self.value & 65536) != 0 + return self._m_binds_to_weak if hasattr(self, '_m_binds_to_weak') else None + + @property + def no_fix_prebinding(self): + """do not have dyld notify the prebinding agent about this executable.""" + if hasattr(self, '_m_no_fix_prebinding'): + return self._m_no_fix_prebinding if hasattr(self, '_m_no_fix_prebinding') else None + + self._m_no_fix_prebinding = (self.value & 1024) != 0 + return self._m_no_fix_prebinding if hasattr(self, '_m_no_fix_prebinding') else None + + @property + def dyld_link(self): + """the object file is input for the dynamic linker and can't be staticly link edited again.""" + if hasattr(self, '_m_dyld_link'): + return self._m_dyld_link if hasattr(self, '_m_dyld_link') else None + + self._m_dyld_link = (self.value & 4) != 0 + return self._m_dyld_link if hasattr(self, '_m_dyld_link') else None + + @property + def pie(self): + """When this bit is set, the OS will load the main executable at a random address. Only used in MH_EXECUTE filetypes.""" + if hasattr(self, '_m_pie'): + return self._m_pie if hasattr(self, '_m_pie') else None + + self._m_pie = (self.value & 2097152) != 0 + return self._m_pie if hasattr(self, '_m_pie') else None + + + class RoutinesCommand64(KaitaiStruct): + SEQ_FIELDS = ["init_address", "init_module", "reserved"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['init_address']['start'] = self._io.pos() + self.init_address = self._io.read_u8le() + self._debug['init_address']['end'] = self._io.pos() + self._debug['init_module']['start'] = self._io.pos() + self.init_module = self._io.read_u8le() + self._debug['init_module']['end'] = self._io.pos() + self._debug['reserved']['start'] = self._io.pos() + self.reserved = self._io.read_bytes(48) + self._debug['reserved']['end'] = self._io.pos() + + + class LinkerOptionCommand(KaitaiStruct): + SEQ_FIELDS = ["num_strings", "strings"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['num_strings']['start'] = self._io.pos() + self.num_strings = self._io.read_u4le() + self._debug['num_strings']['end'] = self._io.pos() + self._debug['strings']['start'] = self._io.pos() + self.strings = [None] * (self.num_strings) + for i in range(self.num_strings): + if not 'arr' in self._debug['strings']: + self._debug['strings']['arr'] = [] + self._debug['strings']['arr'].append({'start': self._io.pos()}) + self.strings[i] = (self._io.read_bytes_term(0, False, True, True)).decode(u"utf-8") + self._debug['strings']['arr'][i]['end'] = self._io.pos() + + self._debug['strings']['end'] = self._io.pos() + + + class SegmentCommand64(KaitaiStruct): + SEQ_FIELDS = ["segname", "vmaddr", "vmsize", "fileoff", "filesize", "maxprot", "initprot", "nsects", "flags", "sections"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['segname']['start'] = self._io.pos() + self.segname = (KaitaiStream.bytes_strip_right(self._io.read_bytes(16), 0)).decode(u"ascii") + self._debug['segname']['end'] = self._io.pos() + self._debug['vmaddr']['start'] = self._io.pos() + self.vmaddr = self._io.read_u8le() + self._debug['vmaddr']['end'] = self._io.pos() + self._debug['vmsize']['start'] = self._io.pos() + self.vmsize = self._io.read_u8le() + self._debug['vmsize']['end'] = self._io.pos() + self._debug['fileoff']['start'] = self._io.pos() + self.fileoff = self._io.read_u8le() + self._debug['fileoff']['end'] = self._io.pos() + self._debug['filesize']['start'] = self._io.pos() + self.filesize = self._io.read_u8le() + self._debug['filesize']['end'] = self._io.pos() + self._debug['maxprot']['start'] = self._io.pos() + self.maxprot = self._root.VmProt(self._io, self, self._root) + self.maxprot._read() + self._debug['maxprot']['end'] = self._io.pos() + self._debug['initprot']['start'] = self._io.pos() + self.initprot = self._root.VmProt(self._io, self, self._root) + self.initprot._read() + self._debug['initprot']['end'] = self._io.pos() + self._debug['nsects']['start'] = self._io.pos() + self.nsects = self._io.read_u4le() + self._debug['nsects']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + self.flags = self._io.read_u4le() + self._debug['flags']['end'] = self._io.pos() + self._debug['sections']['start'] = self._io.pos() + self.sections = [None] * (self.nsects) + for i in range(self.nsects): + if not 'arr' in self._debug['sections']: + self._debug['sections']['arr'] = [] + self._debug['sections']['arr'].append({'start': self._io.pos()}) + _t_sections = self._root.SegmentCommand64.Section64(self._io, self, self._root) + _t_sections._read() + self.sections[i] = _t_sections + self._debug['sections']['arr'][i]['end'] = self._io.pos() + + self._debug['sections']['end'] = self._io.pos() + + class Section64(KaitaiStruct): + SEQ_FIELDS = ["sect_name", "seg_name", "addr", "size", "offset", "align", "reloff", "nreloc", "flags", "reserved1", "reserved2", "reserved3"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['sect_name']['start'] = self._io.pos() + self.sect_name = (KaitaiStream.bytes_strip_right(self._io.read_bytes(16), 0)).decode(u"ascii") + self._debug['sect_name']['end'] = self._io.pos() + self._debug['seg_name']['start'] = self._io.pos() + self.seg_name = (KaitaiStream.bytes_strip_right(self._io.read_bytes(16), 0)).decode(u"ascii") + self._debug['seg_name']['end'] = self._io.pos() + self._debug['addr']['start'] = self._io.pos() + self.addr = self._io.read_u8le() + self._debug['addr']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u8le() + self._debug['size']['end'] = self._io.pos() + self._debug['offset']['start'] = self._io.pos() + self.offset = self._io.read_u4le() + self._debug['offset']['end'] = self._io.pos() + self._debug['align']['start'] = self._io.pos() + self.align = self._io.read_u4le() + self._debug['align']['end'] = self._io.pos() + self._debug['reloff']['start'] = self._io.pos() + self.reloff = self._io.read_u4le() + self._debug['reloff']['end'] = self._io.pos() + self._debug['nreloc']['start'] = self._io.pos() + self.nreloc = self._io.read_u4le() + self._debug['nreloc']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + self.flags = self._io.read_u4le() + self._debug['flags']['end'] = self._io.pos() + self._debug['reserved1']['start'] = self._io.pos() + self.reserved1 = self._io.read_u4le() + self._debug['reserved1']['end'] = self._io.pos() + self._debug['reserved2']['start'] = self._io.pos() + self.reserved2 = self._io.read_u4le() + self._debug['reserved2']['end'] = self._io.pos() + self._debug['reserved3']['start'] = self._io.pos() + self.reserved3 = self._io.read_u4le() + self._debug['reserved3']['end'] = self._io.pos() + + class CfStringList(KaitaiStruct): + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.SegmentCommand64.Section64.CfString(self._io, self, self._root) + _t_items._read() + self.items.append(_t_items) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['items']['end'] = self._io.pos() + + + class CfString(KaitaiStruct): + SEQ_FIELDS = ["isa", "info", "data", "length"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['isa']['start'] = self._io.pos() + self.isa = self._io.read_u8le() + self._debug['isa']['end'] = self._io.pos() + self._debug['info']['start'] = self._io.pos() + self.info = self._io.read_u8le() + self._debug['info']['end'] = self._io.pos() + self._debug['data']['start'] = self._io.pos() + self.data = self._io.read_u8le() + self._debug['data']['end'] = self._io.pos() + self._debug['length']['start'] = self._io.pos() + self.length = self._io.read_u8le() + self._debug['length']['end'] = self._io.pos() + + + class EhFrameItem(KaitaiStruct): + SEQ_FIELDS = ["length", "length64", "id", "body"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['length']['start'] = self._io.pos() + self.length = self._io.read_u4le() + self._debug['length']['end'] = self._io.pos() + if self.length == 4294967295: + self._debug['length64']['start'] = self._io.pos() + self.length64 = self._io.read_u8le() + self._debug['length64']['end'] = self._io.pos() + + self._debug['id']['start'] = self._io.pos() + self.id = self._io.read_u4le() + self._debug['id']['end'] = self._io.pos() + if self.length > 0: + self._debug['body']['start'] = self._io.pos() + _on = self.id + if _on == 0: + self._raw_body = self._io.read_bytes((self.length - 4)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SegmentCommand64.Section64.EhFrameItem.Cie(io, self, self._root) + self.body._read() + else: + self.body = self._io.read_bytes((self.length - 4)) + self._debug['body']['end'] = self._io.pos() + + + class CharChain(KaitaiStruct): + SEQ_FIELDS = ["chr", "next"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['chr']['start'] = self._io.pos() + self.chr = self._io.read_u1() + self._debug['chr']['end'] = self._io.pos() + if self.chr != 0: + self._debug['next']['start'] = self._io.pos() + self.next = self._root.SegmentCommand64.Section64.EhFrameItem.CharChain(self._io, self, self._root) + self.next._read() + self._debug['next']['end'] = self._io.pos() + + + + class Cie(KaitaiStruct): + SEQ_FIELDS = ["version", "aug_str", "code_alignment_factor", "data_alignment_factor", "return_address_register", "augmentation"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['version']['start'] = self._io.pos() + self.version = self._io.read_u1() + self._debug['version']['end'] = self._io.pos() + self._debug['aug_str']['start'] = self._io.pos() + self.aug_str = self._root.SegmentCommand64.Section64.EhFrameItem.CharChain(self._io, self, self._root) + self.aug_str._read() + self._debug['aug_str']['end'] = self._io.pos() + self._debug['code_alignment_factor']['start'] = self._io.pos() + self.code_alignment_factor = self._root.Uleb128(self._io, self, self._root) + self.code_alignment_factor._read() + self._debug['code_alignment_factor']['end'] = self._io.pos() + self._debug['data_alignment_factor']['start'] = self._io.pos() + self.data_alignment_factor = self._root.Uleb128(self._io, self, self._root) + self.data_alignment_factor._read() + self._debug['data_alignment_factor']['end'] = self._io.pos() + self._debug['return_address_register']['start'] = self._io.pos() + self.return_address_register = self._io.read_u1() + self._debug['return_address_register']['end'] = self._io.pos() + if self.aug_str.chr == 122: + self._debug['augmentation']['start'] = self._io.pos() + self.augmentation = self._root.SegmentCommand64.Section64.EhFrameItem.AugmentationEntry(self._io, self, self._root) + self.augmentation._read() + self._debug['augmentation']['end'] = self._io.pos() + + + + class AugmentationEntry(KaitaiStruct): + SEQ_FIELDS = ["length", "fde_pointer_encoding"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['length']['start'] = self._io.pos() + self.length = self._root.Uleb128(self._io, self, self._root) + self.length._read() + self._debug['length']['end'] = self._io.pos() + if self._parent.aug_str.next.chr == 82: + self._debug['fde_pointer_encoding']['start'] = self._io.pos() + self.fde_pointer_encoding = self._io.read_u1() + self._debug['fde_pointer_encoding']['end'] = self._io.pos() + + + + + class EhFrame(KaitaiStruct): + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.SegmentCommand64.Section64.EhFrameItem(self._io, self, self._root) + _t_items._read() + self.items.append(_t_items) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['items']['end'] = self._io.pos() + + + class PointerList(KaitaiStruct): + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + self.items.append(self._io.read_u8le()) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['items']['end'] = self._io.pos() + + + class StringList(KaitaiStruct): + SEQ_FIELDS = ["strings"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['strings']['start'] = self._io.pos() + self.strings = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['strings']: + self._debug['strings']['arr'] = [] + self._debug['strings']['arr'].append({'start': self._io.pos()}) + self.strings.append((self._io.read_bytes_term(0, False, True, True)).decode(u"ascii")) + self._debug['strings']['arr'][len(self.strings) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['strings']['end'] = self._io.pos() + + + @property + def data(self): + if hasattr(self, '_m_data'): + return self._m_data if hasattr(self, '_m_data') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.offset) + self._debug['_m_data']['start'] = io.pos() + _on = self.sect_name + if _on == u"__objc_nlclslist": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_methname": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.StringList(io, self, self._root) + self._m_data._read() + elif _on == u"__nl_symbol_ptr": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__la_symbol_ptr": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_selrefs": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__cstring": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.StringList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_classlist": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_protolist": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_imageinfo": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_methtype": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.StringList(io, self, self._root) + self._m_data._read() + elif _on == u"__cfstring": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.CfStringList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_classrefs": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_protorefs": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_classname": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.StringList(io, self, self._root) + self._m_data._read() + elif _on == u"__got": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + elif _on == u"__eh_frame": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.EhFrame(io, self, self._root) + self._m_data._read() + elif _on == u"__objc_superrefs": + self._raw__m_data = io.read_bytes(self.size) + io = KaitaiStream(BytesIO(self._raw__m_data)) + self._m_data = self._root.SegmentCommand64.Section64.PointerList(io, self, self._root) + self._m_data._read() + else: + self._m_data = io.read_bytes(self.size) + self._debug['_m_data']['end'] = io.pos() + io.seek(_pos) + return self._m_data if hasattr(self, '_m_data') else None + + + + class VmProt(KaitaiStruct): + SEQ_FIELDS = ["strip_read", "is_mask", "reserved0", "copy", "no_change", "execute", "write", "read", "reserved1"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['strip_read']['start'] = self._io.pos() + self.strip_read = self._io.read_bits_int(1) != 0 + self._debug['strip_read']['end'] = self._io.pos() + self._debug['is_mask']['start'] = self._io.pos() + self.is_mask = self._io.read_bits_int(1) != 0 + self._debug['is_mask']['end'] = self._io.pos() + self._debug['reserved0']['start'] = self._io.pos() + self.reserved0 = self._io.read_bits_int(1) != 0 + self._debug['reserved0']['end'] = self._io.pos() + self._debug['copy']['start'] = self._io.pos() + self.copy = self._io.read_bits_int(1) != 0 + self._debug['copy']['end'] = self._io.pos() + self._debug['no_change']['start'] = self._io.pos() + self.no_change = self._io.read_bits_int(1) != 0 + self._debug['no_change']['end'] = self._io.pos() + self._debug['execute']['start'] = self._io.pos() + self.execute = self._io.read_bits_int(1) != 0 + self._debug['execute']['end'] = self._io.pos() + self._debug['write']['start'] = self._io.pos() + self.write = self._io.read_bits_int(1) != 0 + self._debug['write']['end'] = self._io.pos() + self._debug['read']['start'] = self._io.pos() + self.read = self._io.read_bits_int(1) != 0 + self._debug['read']['end'] = self._io.pos() + self._debug['reserved1']['start'] = self._io.pos() + self.reserved1 = self._io.read_bits_int(24) + self._debug['reserved1']['end'] = self._io.pos() + + + class DysymtabCommand(KaitaiStruct): + SEQ_FIELDS = ["i_local_sym", "n_local_sym", "i_ext_def_sym", "n_ext_def_sym", "i_undef_sym", "n_undef_sym", "toc_off", "n_toc", "mod_tab_off", "n_mod_tab", "ext_ref_sym_off", "n_ext_ref_syms", "indirect_sym_off", "n_indirect_syms", "ext_rel_off", "n_ext_rel", "loc_rel_off", "n_loc_rel"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['i_local_sym']['start'] = self._io.pos() + self.i_local_sym = self._io.read_u4le() + self._debug['i_local_sym']['end'] = self._io.pos() + self._debug['n_local_sym']['start'] = self._io.pos() + self.n_local_sym = self._io.read_u4le() + self._debug['n_local_sym']['end'] = self._io.pos() + self._debug['i_ext_def_sym']['start'] = self._io.pos() + self.i_ext_def_sym = self._io.read_u4le() + self._debug['i_ext_def_sym']['end'] = self._io.pos() + self._debug['n_ext_def_sym']['start'] = self._io.pos() + self.n_ext_def_sym = self._io.read_u4le() + self._debug['n_ext_def_sym']['end'] = self._io.pos() + self._debug['i_undef_sym']['start'] = self._io.pos() + self.i_undef_sym = self._io.read_u4le() + self._debug['i_undef_sym']['end'] = self._io.pos() + self._debug['n_undef_sym']['start'] = self._io.pos() + self.n_undef_sym = self._io.read_u4le() + self._debug['n_undef_sym']['end'] = self._io.pos() + self._debug['toc_off']['start'] = self._io.pos() + self.toc_off = self._io.read_u4le() + self._debug['toc_off']['end'] = self._io.pos() + self._debug['n_toc']['start'] = self._io.pos() + self.n_toc = self._io.read_u4le() + self._debug['n_toc']['end'] = self._io.pos() + self._debug['mod_tab_off']['start'] = self._io.pos() + self.mod_tab_off = self._io.read_u4le() + self._debug['mod_tab_off']['end'] = self._io.pos() + self._debug['n_mod_tab']['start'] = self._io.pos() + self.n_mod_tab = self._io.read_u4le() + self._debug['n_mod_tab']['end'] = self._io.pos() + self._debug['ext_ref_sym_off']['start'] = self._io.pos() + self.ext_ref_sym_off = self._io.read_u4le() + self._debug['ext_ref_sym_off']['end'] = self._io.pos() + self._debug['n_ext_ref_syms']['start'] = self._io.pos() + self.n_ext_ref_syms = self._io.read_u4le() + self._debug['n_ext_ref_syms']['end'] = self._io.pos() + self._debug['indirect_sym_off']['start'] = self._io.pos() + self.indirect_sym_off = self._io.read_u4le() + self._debug['indirect_sym_off']['end'] = self._io.pos() + self._debug['n_indirect_syms']['start'] = self._io.pos() + self.n_indirect_syms = self._io.read_u4le() + self._debug['n_indirect_syms']['end'] = self._io.pos() + self._debug['ext_rel_off']['start'] = self._io.pos() + self.ext_rel_off = self._io.read_u4le() + self._debug['ext_rel_off']['end'] = self._io.pos() + self._debug['n_ext_rel']['start'] = self._io.pos() + self.n_ext_rel = self._io.read_u4le() + self._debug['n_ext_rel']['end'] = self._io.pos() + self._debug['loc_rel_off']['start'] = self._io.pos() + self.loc_rel_off = self._io.read_u4le() + self._debug['loc_rel_off']['end'] = self._io.pos() + self._debug['n_loc_rel']['start'] = self._io.pos() + self.n_loc_rel = self._io.read_u4le() + self._debug['n_loc_rel']['end'] = self._io.pos() + + @property + def indirect_symbols(self): + if hasattr(self, '_m_indirect_symbols'): + return self._m_indirect_symbols if hasattr(self, '_m_indirect_symbols') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.indirect_sym_off) + self._debug['_m_indirect_symbols']['start'] = io.pos() + self._m_indirect_symbols = [None] * (self.n_indirect_syms) + for i in range(self.n_indirect_syms): + if not 'arr' in self._debug['_m_indirect_symbols']: + self._debug['_m_indirect_symbols']['arr'] = [] + self._debug['_m_indirect_symbols']['arr'].append({'start': io.pos()}) + self._m_indirect_symbols[i] = io.read_u4le() + self._debug['_m_indirect_symbols']['arr'][i]['end'] = io.pos() + + self._debug['_m_indirect_symbols']['end'] = io.pos() + io.seek(_pos) + return self._m_indirect_symbols if hasattr(self, '_m_indirect_symbols') else None + + + class MachHeader(KaitaiStruct): + SEQ_FIELDS = ["cputype", "cpusubtype", "filetype", "ncmds", "sizeofcmds", "flags", "reserved"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['cputype']['start'] = self._io.pos() + self.cputype = KaitaiStream.resolve_enum(self._root.CpuType, self._io.read_u4le()) + self._debug['cputype']['end'] = self._io.pos() + self._debug['cpusubtype']['start'] = self._io.pos() + self.cpusubtype = self._io.read_u4le() + self._debug['cpusubtype']['end'] = self._io.pos() + self._debug['filetype']['start'] = self._io.pos() + self.filetype = KaitaiStream.resolve_enum(self._root.FileType, self._io.read_u4le()) + self._debug['filetype']['end'] = self._io.pos() + self._debug['ncmds']['start'] = self._io.pos() + self.ncmds = self._io.read_u4le() + self._debug['ncmds']['end'] = self._io.pos() + self._debug['sizeofcmds']['start'] = self._io.pos() + self.sizeofcmds = self._io.read_u4le() + self._debug['sizeofcmds']['end'] = self._io.pos() + self._debug['flags']['start'] = self._io.pos() + self.flags = self._io.read_u4le() + self._debug['flags']['end'] = self._io.pos() + if ((self._root.magic == self._root.MagicType.macho_be_x64) or (self._root.magic == self._root.MagicType.macho_le_x64)) : + self._debug['reserved']['start'] = self._io.pos() + self.reserved = self._io.read_u4le() + self._debug['reserved']['end'] = self._io.pos() + + + @property + def flags_obj(self): + if hasattr(self, '_m_flags_obj'): + return self._m_flags_obj if hasattr(self, '_m_flags_obj') else None + + self._debug['_m_flags_obj']['start'] = self._io.pos() + self._m_flags_obj = self._root.MachoFlags(self.flags, self._io, self, self._root) + self._m_flags_obj._read() + self._debug['_m_flags_obj']['end'] = self._io.pos() + return self._m_flags_obj if hasattr(self, '_m_flags_obj') else None + + + class LinkeditDataCommand(KaitaiStruct): + SEQ_FIELDS = ["data_off", "data_size"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['data_off']['start'] = self._io.pos() + self.data_off = self._io.read_u4le() + self._debug['data_off']['end'] = self._io.pos() + self._debug['data_size']['start'] = self._io.pos() + self.data_size = self._io.read_u4le() + self._debug['data_size']['end'] = self._io.pos() + + + class SubCommand(KaitaiStruct): + SEQ_FIELDS = ["name"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['name']['start'] = self._io.pos() + self.name = self._root.LcStr(self._io, self, self._root) + self.name._read() + self._debug['name']['end'] = self._io.pos() + + + class TwolevelHintsCommand(KaitaiStruct): + SEQ_FIELDS = ["offset", "num_hints"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['offset']['start'] = self._io.pos() + self.offset = self._io.read_u4le() + self._debug['offset']['end'] = self._io.pos() + self._debug['num_hints']['start'] = self._io.pos() + self.num_hints = self._io.read_u4le() + self._debug['num_hints']['end'] = self._io.pos() + + + class Version(KaitaiStruct): + SEQ_FIELDS = ["p1", "minor", "major", "release"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['p1']['start'] = self._io.pos() + self.p1 = self._io.read_u1() + self._debug['p1']['end'] = self._io.pos() + self._debug['minor']['start'] = self._io.pos() + self.minor = self._io.read_u1() + self._debug['minor']['end'] = self._io.pos() + self._debug['major']['start'] = self._io.pos() + self.major = self._io.read_u1() + self._debug['major']['end'] = self._io.pos() + self._debug['release']['start'] = self._io.pos() + self.release = self._io.read_u1() + self._debug['release']['end'] = self._io.pos() + + + class EncryptionInfoCommand(KaitaiStruct): + SEQ_FIELDS = ["cryptoff", "cryptsize", "cryptid", "pad"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['cryptoff']['start'] = self._io.pos() + self.cryptoff = self._io.read_u4le() + self._debug['cryptoff']['end'] = self._io.pos() + self._debug['cryptsize']['start'] = self._io.pos() + self.cryptsize = self._io.read_u4le() + self._debug['cryptsize']['end'] = self._io.pos() + self._debug['cryptid']['start'] = self._io.pos() + self.cryptid = self._io.read_u4le() + self._debug['cryptid']['end'] = self._io.pos() + if ((self._root.magic == self._root.MagicType.macho_be_x64) or (self._root.magic == self._root.MagicType.macho_le_x64)) : + self._debug['pad']['start'] = self._io.pos() + self.pad = self._io.read_u4le() + self._debug['pad']['end'] = self._io.pos() + + + + class CodeSignatureCommand(KaitaiStruct): + SEQ_FIELDS = ["data_off", "data_size"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['data_off']['start'] = self._io.pos() + self.data_off = self._io.read_u4le() + self._debug['data_off']['end'] = self._io.pos() + self._debug['data_size']['start'] = self._io.pos() + self.data_size = self._io.read_u4le() + self._debug['data_size']['end'] = self._io.pos() + + @property + def code_signature(self): + if hasattr(self, '_m_code_signature'): + return self._m_code_signature if hasattr(self, '_m_code_signature') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.data_off) + self._debug['_m_code_signature']['start'] = io.pos() + self._raw__m_code_signature = io.read_bytes(self.data_size) + io = KaitaiStream(BytesIO(self._raw__m_code_signature)) + self._m_code_signature = self._root.CsBlob(io, self, self._root) + self._m_code_signature._read() + self._debug['_m_code_signature']['end'] = io.pos() + io.seek(_pos) + return self._m_code_signature if hasattr(self, '_m_code_signature') else None + + + class DyldInfoCommand(KaitaiStruct): + + class BindOpcode(Enum): + done = 0 + set_dylib_ordinal_immediate = 16 + set_dylib_ordinal_uleb = 32 + set_dylib_special_immediate = 48 + set_symbol_trailing_flags_immediate = 64 + set_type_immediate = 80 + set_append_sleb = 96 + set_segment_and_offset_uleb = 112 + add_address_uleb = 128 + do_bind = 144 + do_bind_add_address_uleb = 160 + do_bind_add_address_immediate_scaled = 176 + do_bind_uleb_times_skipping_uleb = 192 + SEQ_FIELDS = ["rebase_off", "rebase_size", "bind_off", "bind_size", "weak_bind_off", "weak_bind_size", "lazy_bind_off", "lazy_bind_size", "export_off", "export_size"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['rebase_off']['start'] = self._io.pos() + self.rebase_off = self._io.read_u4le() + self._debug['rebase_off']['end'] = self._io.pos() + self._debug['rebase_size']['start'] = self._io.pos() + self.rebase_size = self._io.read_u4le() + self._debug['rebase_size']['end'] = self._io.pos() + self._debug['bind_off']['start'] = self._io.pos() + self.bind_off = self._io.read_u4le() + self._debug['bind_off']['end'] = self._io.pos() + self._debug['bind_size']['start'] = self._io.pos() + self.bind_size = self._io.read_u4le() + self._debug['bind_size']['end'] = self._io.pos() + self._debug['weak_bind_off']['start'] = self._io.pos() + self.weak_bind_off = self._io.read_u4le() + self._debug['weak_bind_off']['end'] = self._io.pos() + self._debug['weak_bind_size']['start'] = self._io.pos() + self.weak_bind_size = self._io.read_u4le() + self._debug['weak_bind_size']['end'] = self._io.pos() + self._debug['lazy_bind_off']['start'] = self._io.pos() + self.lazy_bind_off = self._io.read_u4le() + self._debug['lazy_bind_off']['end'] = self._io.pos() + self._debug['lazy_bind_size']['start'] = self._io.pos() + self.lazy_bind_size = self._io.read_u4le() + self._debug['lazy_bind_size']['end'] = self._io.pos() + self._debug['export_off']['start'] = self._io.pos() + self.export_off = self._io.read_u4le() + self._debug['export_off']['end'] = self._io.pos() + self._debug['export_size']['start'] = self._io.pos() + self.export_size = self._io.read_u4le() + self._debug['export_size']['end'] = self._io.pos() + + class BindItem(KaitaiStruct): + SEQ_FIELDS = ["opcode_and_immediate", "uleb", "skip", "symbol"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['opcode_and_immediate']['start'] = self._io.pos() + self.opcode_and_immediate = self._io.read_u1() + self._debug['opcode_and_immediate']['end'] = self._io.pos() + if ((self.opcode == self._root.DyldInfoCommand.BindOpcode.set_dylib_ordinal_uleb) or (self.opcode == self._root.DyldInfoCommand.BindOpcode.set_append_sleb) or (self.opcode == self._root.DyldInfoCommand.BindOpcode.set_segment_and_offset_uleb) or (self.opcode == self._root.DyldInfoCommand.BindOpcode.add_address_uleb) or (self.opcode == self._root.DyldInfoCommand.BindOpcode.do_bind_add_address_uleb) or (self.opcode == self._root.DyldInfoCommand.BindOpcode.do_bind_uleb_times_skipping_uleb)) : + self._debug['uleb']['start'] = self._io.pos() + self.uleb = self._root.Uleb128(self._io, self, self._root) + self.uleb._read() + self._debug['uleb']['end'] = self._io.pos() + + if self.opcode == self._root.DyldInfoCommand.BindOpcode.do_bind_uleb_times_skipping_uleb: + self._debug['skip']['start'] = self._io.pos() + self.skip = self._root.Uleb128(self._io, self, self._root) + self.skip._read() + self._debug['skip']['end'] = self._io.pos() + + if self.opcode == self._root.DyldInfoCommand.BindOpcode.set_symbol_trailing_flags_immediate: + self._debug['symbol']['start'] = self._io.pos() + self.symbol = (self._io.read_bytes_term(0, False, True, True)).decode(u"ascii") + self._debug['symbol']['end'] = self._io.pos() + + + @property + def opcode(self): + if hasattr(self, '_m_opcode'): + return self._m_opcode if hasattr(self, '_m_opcode') else None + + self._m_opcode = KaitaiStream.resolve_enum(self._root.DyldInfoCommand.BindOpcode, (self.opcode_and_immediate & 240)) + return self._m_opcode if hasattr(self, '_m_opcode') else None + + @property + def immediate(self): + if hasattr(self, '_m_immediate'): + return self._m_immediate if hasattr(self, '_m_immediate') else None + + self._m_immediate = (self.opcode_and_immediate & 15) + return self._m_immediate if hasattr(self, '_m_immediate') else None + + + class RebaseData(KaitaiStruct): + + class Opcode(Enum): + done = 0 + set_type_immediate = 16 + set_segment_and_offset_uleb = 32 + add_address_uleb = 48 + add_address_immediate_scaled = 64 + do_rebase_immediate_times = 80 + do_rebase_uleb_times = 96 + do_rebase_add_address_uleb = 112 + do_rebase_uleb_times_skipping_uleb = 128 + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while True: + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.DyldInfoCommand.RebaseData.RebaseItem(self._io, self, self._root) + _t_items._read() + _ = _t_items + self.items.append(_) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + if _.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.done: + break + i += 1 + self._debug['items']['end'] = self._io.pos() + + class RebaseItem(KaitaiStruct): + SEQ_FIELDS = ["opcode_and_immediate", "uleb", "skip"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['opcode_and_immediate']['start'] = self._io.pos() + self.opcode_and_immediate = self._io.read_u1() + self._debug['opcode_and_immediate']['end'] = self._io.pos() + if ((self.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.set_segment_and_offset_uleb) or (self.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.add_address_uleb) or (self.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.do_rebase_uleb_times) or (self.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.do_rebase_add_address_uleb) or (self.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.do_rebase_uleb_times_skipping_uleb)) : + self._debug['uleb']['start'] = self._io.pos() + self.uleb = self._root.Uleb128(self._io, self, self._root) + self.uleb._read() + self._debug['uleb']['end'] = self._io.pos() + + if self.opcode == self._root.DyldInfoCommand.RebaseData.Opcode.do_rebase_uleb_times_skipping_uleb: + self._debug['skip']['start'] = self._io.pos() + self.skip = self._root.Uleb128(self._io, self, self._root) + self.skip._read() + self._debug['skip']['end'] = self._io.pos() + + + @property + def opcode(self): + if hasattr(self, '_m_opcode'): + return self._m_opcode if hasattr(self, '_m_opcode') else None + + self._m_opcode = KaitaiStream.resolve_enum(self._root.DyldInfoCommand.RebaseData.Opcode, (self.opcode_and_immediate & 240)) + return self._m_opcode if hasattr(self, '_m_opcode') else None + + @property + def immediate(self): + if hasattr(self, '_m_immediate'): + return self._m_immediate if hasattr(self, '_m_immediate') else None + + self._m_immediate = (self.opcode_and_immediate & 15) + return self._m_immediate if hasattr(self, '_m_immediate') else None + + + + class ExportNode(KaitaiStruct): + SEQ_FIELDS = ["terminal_size", "children_count", "children", "terminal"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['terminal_size']['start'] = self._io.pos() + self.terminal_size = self._root.Uleb128(self._io, self, self._root) + self.terminal_size._read() + self._debug['terminal_size']['end'] = self._io.pos() + self._debug['children_count']['start'] = self._io.pos() + self.children_count = self._io.read_u1() + self._debug['children_count']['end'] = self._io.pos() + self._debug['children']['start'] = self._io.pos() + self.children = [None] * (self.children_count) + for i in range(self.children_count): + if not 'arr' in self._debug['children']: + self._debug['children']['arr'] = [] + self._debug['children']['arr'].append({'start': self._io.pos()}) + _t_children = self._root.DyldInfoCommand.ExportNode.Child(self._io, self, self._root) + _t_children._read() + self.children[i] = _t_children + self._debug['children']['arr'][i]['end'] = self._io.pos() + + self._debug['children']['end'] = self._io.pos() + self._debug['terminal']['start'] = self._io.pos() + self.terminal = self._io.read_bytes(self.terminal_size.value) + self._debug['terminal']['end'] = self._io.pos() + + class Child(KaitaiStruct): + SEQ_FIELDS = ["name", "node_offset"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['name']['start'] = self._io.pos() + self.name = (self._io.read_bytes_term(0, False, True, True)).decode(u"ascii") + self._debug['name']['end'] = self._io.pos() + self._debug['node_offset']['start'] = self._io.pos() + self.node_offset = self._root.Uleb128(self._io, self, self._root) + self.node_offset._read() + self._debug['node_offset']['end'] = self._io.pos() + + @property + def value(self): + if hasattr(self, '_m_value'): + return self._m_value if hasattr(self, '_m_value') else None + + _pos = self._io.pos() + self._io.seek(self.node_offset.value) + self._debug['_m_value']['start'] = self._io.pos() + self._m_value = self._root.DyldInfoCommand.ExportNode(self._io, self, self._root) + self._m_value._read() + self._debug['_m_value']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_value if hasattr(self, '_m_value') else None + + + + class BindData(KaitaiStruct): + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while True: + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.DyldInfoCommand.BindItem(self._io, self, self._root) + _t_items._read() + _ = _t_items + self.items.append(_) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + if _.opcode == self._root.DyldInfoCommand.BindOpcode.done: + break + i += 1 + self._debug['items']['end'] = self._io.pos() + + + class LazyBindData(KaitaiStruct): + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.DyldInfoCommand.BindItem(self._io, self, self._root) + _t_items._read() + self.items.append(_t_items) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['items']['end'] = self._io.pos() + + + @property + def rebase(self): + if hasattr(self, '_m_rebase'): + return self._m_rebase if hasattr(self, '_m_rebase') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.rebase_off) + self._debug['_m_rebase']['start'] = io.pos() + self._raw__m_rebase = io.read_bytes(self.rebase_size) + io = KaitaiStream(BytesIO(self._raw__m_rebase)) + self._m_rebase = self._root.DyldInfoCommand.RebaseData(io, self, self._root) + self._m_rebase._read() + self._debug['_m_rebase']['end'] = io.pos() + io.seek(_pos) + return self._m_rebase if hasattr(self, '_m_rebase') else None + + @property + def bind(self): + if hasattr(self, '_m_bind'): + return self._m_bind if hasattr(self, '_m_bind') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.bind_off) + self._debug['_m_bind']['start'] = io.pos() + self._raw__m_bind = io.read_bytes(self.bind_size) + io = KaitaiStream(BytesIO(self._raw__m_bind)) + self._m_bind = self._root.DyldInfoCommand.BindData(io, self, self._root) + self._m_bind._read() + self._debug['_m_bind']['end'] = io.pos() + io.seek(_pos) + return self._m_bind if hasattr(self, '_m_bind') else None + + @property + def lazy_bind(self): + if hasattr(self, '_m_lazy_bind'): + return self._m_lazy_bind if hasattr(self, '_m_lazy_bind') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.lazy_bind_off) + self._debug['_m_lazy_bind']['start'] = io.pos() + self._raw__m_lazy_bind = io.read_bytes(self.lazy_bind_size) + io = KaitaiStream(BytesIO(self._raw__m_lazy_bind)) + self._m_lazy_bind = self._root.DyldInfoCommand.LazyBindData(io, self, self._root) + self._m_lazy_bind._read() + self._debug['_m_lazy_bind']['end'] = io.pos() + io.seek(_pos) + return self._m_lazy_bind if hasattr(self, '_m_lazy_bind') else None + + @property + def exports(self): + if hasattr(self, '_m_exports'): + return self._m_exports if hasattr(self, '_m_exports') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.export_off) + self._debug['_m_exports']['start'] = io.pos() + self._raw__m_exports = io.read_bytes(self.export_size) + io = KaitaiStream(BytesIO(self._raw__m_exports)) + self._m_exports = self._root.DyldInfoCommand.ExportNode(io, self, self._root) + self._m_exports._read() + self._debug['_m_exports']['end'] = io.pos() + io.seek(_pos) + return self._m_exports if hasattr(self, '_m_exports') else None + + + class DylinkerCommand(KaitaiStruct): + SEQ_FIELDS = ["name"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['name']['start'] = self._io.pos() + self.name = self._root.LcStr(self._io, self, self._root) + self.name._read() + self._debug['name']['end'] = self._io.pos() + + + class DylibCommand(KaitaiStruct): + SEQ_FIELDS = ["name_offset", "timestamp", "current_version", "compatibility_version", "name"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['name_offset']['start'] = self._io.pos() + self.name_offset = self._io.read_u4le() + self._debug['name_offset']['end'] = self._io.pos() + self._debug['timestamp']['start'] = self._io.pos() + self.timestamp = self._io.read_u4le() + self._debug['timestamp']['end'] = self._io.pos() + self._debug['current_version']['start'] = self._io.pos() + self.current_version = self._io.read_u4le() + self._debug['current_version']['end'] = self._io.pos() + self._debug['compatibility_version']['start'] = self._io.pos() + self.compatibility_version = self._io.read_u4le() + self._debug['compatibility_version']['end'] = self._io.pos() + self._debug['name']['start'] = self._io.pos() + self.name = (self._io.read_bytes_term(0, False, True, True)).decode(u"utf-8") + self._debug['name']['end'] = self._io.pos() + + + class LcStr(KaitaiStruct): + SEQ_FIELDS = ["length", "value"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['length']['start'] = self._io.pos() + self.length = self._io.read_u4le() + self._debug['length']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = (self._io.read_bytes_term(0, False, True, True)).decode(u"UTF-8") + self._debug['value']['end'] = self._io.pos() + + + class LoadCommand(KaitaiStruct): + SEQ_FIELDS = ["type", "size", "body"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['type']['start'] = self._io.pos() + self.type = KaitaiStream.resolve_enum(self._root.LoadCommandType, self._io.read_u4le()) + self._debug['type']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u4le() + self._debug['size']['end'] = self._io.pos() + self._debug['body']['start'] = self._io.pos() + _on = self.type + if _on == self._root.LoadCommandType.id_dylinker: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylinkerCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.reexport_dylib: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylibCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.source_version: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SourceVersionCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.function_starts: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.LinkeditDataCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.rpath: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.RpathCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.sub_framework: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SubCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.routines: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.RoutinesCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.sub_library: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SubCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.dyld_info_only: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DyldInfoCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.dyld_environment: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylinkerCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.load_dylinker: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylinkerCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.segment_split_info: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.LinkeditDataCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.main: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.EntryPointCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.load_dylib: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylibCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.encryption_info: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.EncryptionInfoCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.dysymtab: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DysymtabCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.twolevel_hints: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.TwolevelHintsCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.encryption_info_64: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.EncryptionInfoCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.linker_option: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.LinkerOptionCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.dyld_info: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DyldInfoCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.version_min_tvos: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.VersionMinCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.load_upward_dylib: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylibCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.segment_64: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SegmentCommand64(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.sub_umbrella: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SubCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.version_min_watchos: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.VersionMinCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.routines_64: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.RoutinesCommand64(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.id_dylib: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylibCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.sub_client: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SubCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.dylib_code_sign_drs: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.LinkeditDataCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.symtab: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.SymtabCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.linker_optimization_hint: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.LinkeditDataCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.data_in_code: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.LinkeditDataCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.code_signature: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.CodeSignatureCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.version_min_iphoneos: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.VersionMinCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.load_weak_dylib: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylibCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.lazy_load_dylib: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.DylibCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.uuid: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.UuidCommand(io, self, self._root) + self.body._read() + elif _on == self._root.LoadCommandType.version_min_macosx: + self._raw_body = self._io.read_bytes((self.size - 8)) + io = KaitaiStream(BytesIO(self._raw_body)) + self.body = self._root.VersionMinCommand(io, self, self._root) + self.body._read() + else: + self.body = self._io.read_bytes((self.size - 8)) + self._debug['body']['end'] = self._io.pos() + + + class UuidCommand(KaitaiStruct): + SEQ_FIELDS = ["uuid"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['uuid']['start'] = self._io.pos() + self.uuid = self._io.read_bytes(16) + self._debug['uuid']['end'] = self._io.pos() + + + class SymtabCommand(KaitaiStruct): + SEQ_FIELDS = ["sym_off", "n_syms", "str_off", "str_size"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['sym_off']['start'] = self._io.pos() + self.sym_off = self._io.read_u4le() + self._debug['sym_off']['end'] = self._io.pos() + self._debug['n_syms']['start'] = self._io.pos() + self.n_syms = self._io.read_u4le() + self._debug['n_syms']['end'] = self._io.pos() + self._debug['str_off']['start'] = self._io.pos() + self.str_off = self._io.read_u4le() + self._debug['str_off']['end'] = self._io.pos() + self._debug['str_size']['start'] = self._io.pos() + self.str_size = self._io.read_u4le() + self._debug['str_size']['end'] = self._io.pos() + + class StrTable(KaitaiStruct): + SEQ_FIELDS = ["unknown", "items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['unknown']['start'] = self._io.pos() + self.unknown = self._io.read_u4le() + self._debug['unknown']['end'] = self._io.pos() + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while True: + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _ = (self._io.read_bytes_term(0, False, True, True)).decode(u"ascii") + self.items.append(_) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + if _ == u"": + break + i += 1 + self._debug['items']['end'] = self._io.pos() + + + class Nlist64(KaitaiStruct): + SEQ_FIELDS = ["un", "type", "sect", "desc", "value"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['un']['start'] = self._io.pos() + self.un = self._io.read_u4le() + self._debug['un']['end'] = self._io.pos() + self._debug['type']['start'] = self._io.pos() + self.type = self._io.read_u1() + self._debug['type']['end'] = self._io.pos() + self._debug['sect']['start'] = self._io.pos() + self.sect = self._io.read_u1() + self._debug['sect']['end'] = self._io.pos() + self._debug['desc']['start'] = self._io.pos() + self.desc = self._io.read_u2le() + self._debug['desc']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_u8le() + self._debug['value']['end'] = self._io.pos() + + + @property + def symbols(self): + if hasattr(self, '_m_symbols'): + return self._m_symbols if hasattr(self, '_m_symbols') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.sym_off) + self._debug['_m_symbols']['start'] = io.pos() + self._m_symbols = [None] * (self.n_syms) + for i in range(self.n_syms): + if not 'arr' in self._debug['_m_symbols']: + self._debug['_m_symbols']['arr'] = [] + self._debug['_m_symbols']['arr'].append({'start': io.pos()}) + _t__m_symbols = self._root.SymtabCommand.Nlist64(io, self, self._root) + _t__m_symbols._read() + self._m_symbols[i] = _t__m_symbols + self._debug['_m_symbols']['arr'][i]['end'] = io.pos() + + self._debug['_m_symbols']['end'] = io.pos() + io.seek(_pos) + return self._m_symbols if hasattr(self, '_m_symbols') else None + + @property + def strs(self): + if hasattr(self, '_m_strs'): + return self._m_strs if hasattr(self, '_m_strs') else None + + io = self._root._io + _pos = io.pos() + io.seek(self.str_off) + self._debug['_m_strs']['start'] = io.pos() + self._raw__m_strs = io.read_bytes(self.str_size) + io = KaitaiStream(BytesIO(self._raw__m_strs)) + self._m_strs = self._root.SymtabCommand.StrTable(io, self, self._root) + self._m_strs._read() + self._debug['_m_strs']['end'] = io.pos() + io.seek(_pos) + return self._m_strs if hasattr(self, '_m_strs') else None + + + class VersionMinCommand(KaitaiStruct): + SEQ_FIELDS = ["version", "sdk"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['version']['start'] = self._io.pos() + self.version = self._root.Version(self._io, self, self._root) + self.version._read() + self._debug['version']['end'] = self._io.pos() + self._debug['sdk']['start'] = self._io.pos() + self.sdk = self._root.Version(self._io, self, self._root) + self.sdk._read() + self._debug['sdk']['end'] = self._io.pos() + + + class EntryPointCommand(KaitaiStruct): + SEQ_FIELDS = ["entry_off", "stack_size"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['entry_off']['start'] = self._io.pos() + self.entry_off = self._io.read_u8le() + self._debug['entry_off']['end'] = self._io.pos() + self._debug['stack_size']['start'] = self._io.pos() + self.stack_size = self._io.read_u8le() + self._debug['stack_size']['end'] = self._io.pos() + + + diff --git a/python/examples/kaitai/kaitai_struct_formats/executable/microsoft_pe.py b/python/examples/kaitai/kaitai_struct_formats/executable/microsoft_pe.py new file mode 100644 index 00000000..054f8b96 --- /dev/null +++ b/python/examples/kaitai/kaitai_struct_formats/executable/microsoft_pe.py @@ -0,0 +1,759 @@ +from __future__ import absolute_import +# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild + +from pkg_resources import parse_version +from ...kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO +from enum import Enum +import collections + + +if parse_version(ks_version) < parse_version('0.7'): + raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) + +class MicrosoftPe(KaitaiStruct): + """ + .. seealso:: + Source - http://www.microsoft.com/whdc/system/platform/firmware/PECOFF.mspx + """ + + class PeFormat(Enum): + rom_image = 263 + pe32 = 267 + pe32_plus = 523 + SEQ_FIELDS = ["mz"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['mz']['start'] = self._io.pos() + self.mz = self._root.MzPlaceholder(self._io, self, self._root) + self.mz._read() + self._debug['mz']['end'] = self._io.pos() + + class CertificateEntry(KaitaiStruct): + """ + .. seealso:: + Source - https://docs.microsoft.com/en-us/windows/desktop/debug/pe-format#the-attribute-certificate-table-image-only + """ + + class CertificateRevision(Enum): + revision_1_0 = 256 + revision_2_0 = 512 + + class CertificateType(Enum): + x509 = 1 + pkcs_signed_data = 2 + reserved_1 = 3 + ts_stack_signed = 4 + SEQ_FIELDS = ["length", "revision", "certificate_type", "certificate_bytes"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['length']['start'] = self._io.pos() + self.length = self._io.read_u4le() + self._debug['length']['end'] = self._io.pos() + self._debug['revision']['start'] = self._io.pos() + self.revision = KaitaiStream.resolve_enum(self._root.CertificateEntry.CertificateRevision, self._io.read_u2le()) + self._debug['revision']['end'] = self._io.pos() + self._debug['certificate_type']['start'] = self._io.pos() + self.certificate_type = KaitaiStream.resolve_enum(self._root.CertificateEntry.CertificateType, self._io.read_u2le()) + self._debug['certificate_type']['end'] = self._io.pos() + self._debug['certificate_bytes']['start'] = self._io.pos() + self.certificate_bytes = self._io.read_bytes((self.length - 8)) + self._debug['certificate_bytes']['end'] = self._io.pos() + + + class OptionalHeaderWindows(KaitaiStruct): + + class SubsystemEnum(Enum): + unknown = 0 + native = 1 + windows_gui = 2 + windows_cui = 3 + posix_cui = 7 + windows_ce_gui = 9 + efi_application = 10 + efi_boot_service_driver = 11 + efi_runtime_driver = 12 + efi_rom = 13 + xbox = 14 + windows_boot_application = 16 + SEQ_FIELDS = ["image_base_32", "image_base_64", "section_alignment", "file_alignment", "major_operating_system_version", "minor_operating_system_version", "major_image_version", "minor_image_version", "major_subsystem_version", "minor_subsystem_version", "win32_version_value", "size_of_image", "size_of_headers", "check_sum", "subsystem", "dll_characteristics", "size_of_stack_reserve_32", "size_of_stack_reserve_64", "size_of_stack_commit_32", "size_of_stack_commit_64", "size_of_heap_reserve_32", "size_of_heap_reserve_64", "size_of_heap_commit_32", "size_of_heap_commit_64", "loader_flags", "number_of_rva_and_sizes"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + if self._parent.std.format == self._root.PeFormat.pe32: + self._debug['image_base_32']['start'] = self._io.pos() + self.image_base_32 = self._io.read_u4le() + self._debug['image_base_32']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32_plus: + self._debug['image_base_64']['start'] = self._io.pos() + self.image_base_64 = self._io.read_u8le() + self._debug['image_base_64']['end'] = self._io.pos() + + self._debug['section_alignment']['start'] = self._io.pos() + self.section_alignment = self._io.read_u4le() + self._debug['section_alignment']['end'] = self._io.pos() + self._debug['file_alignment']['start'] = self._io.pos() + self.file_alignment = self._io.read_u4le() + self._debug['file_alignment']['end'] = self._io.pos() + self._debug['major_operating_system_version']['start'] = self._io.pos() + self.major_operating_system_version = self._io.read_u2le() + self._debug['major_operating_system_version']['end'] = self._io.pos() + self._debug['minor_operating_system_version']['start'] = self._io.pos() + self.minor_operating_system_version = self._io.read_u2le() + self._debug['minor_operating_system_version']['end'] = self._io.pos() + self._debug['major_image_version']['start'] = self._io.pos() + self.major_image_version = self._io.read_u2le() + self._debug['major_image_version']['end'] = self._io.pos() + self._debug['minor_image_version']['start'] = self._io.pos() + self.minor_image_version = self._io.read_u2le() + self._debug['minor_image_version']['end'] = self._io.pos() + self._debug['major_subsystem_version']['start'] = self._io.pos() + self.major_subsystem_version = self._io.read_u2le() + self._debug['major_subsystem_version']['end'] = self._io.pos() + self._debug['minor_subsystem_version']['start'] = self._io.pos() + self.minor_subsystem_version = self._io.read_u2le() + self._debug['minor_subsystem_version']['end'] = self._io.pos() + self._debug['win32_version_value']['start'] = self._io.pos() + self.win32_version_value = self._io.read_u4le() + self._debug['win32_version_value']['end'] = self._io.pos() + self._debug['size_of_image']['start'] = self._io.pos() + self.size_of_image = self._io.read_u4le() + self._debug['size_of_image']['end'] = self._io.pos() + self._debug['size_of_headers']['start'] = self._io.pos() + self.size_of_headers = self._io.read_u4le() + self._debug['size_of_headers']['end'] = self._io.pos() + self._debug['check_sum']['start'] = self._io.pos() + self.check_sum = self._io.read_u4le() + self._debug['check_sum']['end'] = self._io.pos() + self._debug['subsystem']['start'] = self._io.pos() + self.subsystem = KaitaiStream.resolve_enum(self._root.OptionalHeaderWindows.SubsystemEnum, self._io.read_u2le()) + self._debug['subsystem']['end'] = self._io.pos() + self._debug['dll_characteristics']['start'] = self._io.pos() + self.dll_characteristics = self._io.read_u2le() + self._debug['dll_characteristics']['end'] = self._io.pos() + if self._parent.std.format == self._root.PeFormat.pe32: + self._debug['size_of_stack_reserve_32']['start'] = self._io.pos() + self.size_of_stack_reserve_32 = self._io.read_u4le() + self._debug['size_of_stack_reserve_32']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32_plus: + self._debug['size_of_stack_reserve_64']['start'] = self._io.pos() + self.size_of_stack_reserve_64 = self._io.read_u8le() + self._debug['size_of_stack_reserve_64']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32: + self._debug['size_of_stack_commit_32']['start'] = self._io.pos() + self.size_of_stack_commit_32 = self._io.read_u4le() + self._debug['size_of_stack_commit_32']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32_plus: + self._debug['size_of_stack_commit_64']['start'] = self._io.pos() + self.size_of_stack_commit_64 = self._io.read_u8le() + self._debug['size_of_stack_commit_64']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32: + self._debug['size_of_heap_reserve_32']['start'] = self._io.pos() + self.size_of_heap_reserve_32 = self._io.read_u4le() + self._debug['size_of_heap_reserve_32']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32_plus: + self._debug['size_of_heap_reserve_64']['start'] = self._io.pos() + self.size_of_heap_reserve_64 = self._io.read_u8le() + self._debug['size_of_heap_reserve_64']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32: + self._debug['size_of_heap_commit_32']['start'] = self._io.pos() + self.size_of_heap_commit_32 = self._io.read_u4le() + self._debug['size_of_heap_commit_32']['end'] = self._io.pos() + + if self._parent.std.format == self._root.PeFormat.pe32_plus: + self._debug['size_of_heap_commit_64']['start'] = self._io.pos() + self.size_of_heap_commit_64 = self._io.read_u8le() + self._debug['size_of_heap_commit_64']['end'] = self._io.pos() + + self._debug['loader_flags']['start'] = self._io.pos() + self.loader_flags = self._io.read_u4le() + self._debug['loader_flags']['end'] = self._io.pos() + self._debug['number_of_rva_and_sizes']['start'] = self._io.pos() + self.number_of_rva_and_sizes = self._io.read_u4le() + self._debug['number_of_rva_and_sizes']['end'] = self._io.pos() + + + class OptionalHeaderDataDirs(KaitaiStruct): + SEQ_FIELDS = ["export_table", "import_table", "resource_table", "exception_table", "certificate_table", "base_relocation_table", "debug", "architecture", "global_ptr", "tls_table", "load_config_table", "bound_import", "iat", "delay_import_descriptor", "clr_runtime_header"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['export_table']['start'] = self._io.pos() + self.export_table = self._root.DataDir(self._io, self, self._root) + self.export_table._read() + self._debug['export_table']['end'] = self._io.pos() + self._debug['import_table']['start'] = self._io.pos() + self.import_table = self._root.DataDir(self._io, self, self._root) + self.import_table._read() + self._debug['import_table']['end'] = self._io.pos() + self._debug['resource_table']['start'] = self._io.pos() + self.resource_table = self._root.DataDir(self._io, self, self._root) + self.resource_table._read() + self._debug['resource_table']['end'] = self._io.pos() + self._debug['exception_table']['start'] = self._io.pos() + self.exception_table = self._root.DataDir(self._io, self, self._root) + self.exception_table._read() + self._debug['exception_table']['end'] = self._io.pos() + self._debug['certificate_table']['start'] = self._io.pos() + self.certificate_table = self._root.DataDir(self._io, self, self._root) + self.certificate_table._read() + self._debug['certificate_table']['end'] = self._io.pos() + self._debug['base_relocation_table']['start'] = self._io.pos() + self.base_relocation_table = self._root.DataDir(self._io, self, self._root) + self.base_relocation_table._read() + self._debug['base_relocation_table']['end'] = self._io.pos() + self._debug['debug']['start'] = self._io.pos() + self.debug = self._root.DataDir(self._io, self, self._root) + self.debug._read() + self._debug['debug']['end'] = self._io.pos() + self._debug['architecture']['start'] = self._io.pos() + self.architecture = self._root.DataDir(self._io, self, self._root) + self.architecture._read() + self._debug['architecture']['end'] = self._io.pos() + self._debug['global_ptr']['start'] = self._io.pos() + self.global_ptr = self._root.DataDir(self._io, self, self._root) + self.global_ptr._read() + self._debug['global_ptr']['end'] = self._io.pos() + self._debug['tls_table']['start'] = self._io.pos() + self.tls_table = self._root.DataDir(self._io, self, self._root) + self.tls_table._read() + self._debug['tls_table']['end'] = self._io.pos() + self._debug['load_config_table']['start'] = self._io.pos() + self.load_config_table = self._root.DataDir(self._io, self, self._root) + self.load_config_table._read() + self._debug['load_config_table']['end'] = self._io.pos() + self._debug['bound_import']['start'] = self._io.pos() + self.bound_import = self._root.DataDir(self._io, self, self._root) + self.bound_import._read() + self._debug['bound_import']['end'] = self._io.pos() + self._debug['iat']['start'] = self._io.pos() + self.iat = self._root.DataDir(self._io, self, self._root) + self.iat._read() + self._debug['iat']['end'] = self._io.pos() + self._debug['delay_import_descriptor']['start'] = self._io.pos() + self.delay_import_descriptor = self._root.DataDir(self._io, self, self._root) + self.delay_import_descriptor._read() + self._debug['delay_import_descriptor']['end'] = self._io.pos() + self._debug['clr_runtime_header']['start'] = self._io.pos() + self.clr_runtime_header = self._root.DataDir(self._io, self, self._root) + self.clr_runtime_header._read() + self._debug['clr_runtime_header']['end'] = self._io.pos() + + + class DataDir(KaitaiStruct): + SEQ_FIELDS = ["virtual_address", "size"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['virtual_address']['start'] = self._io.pos() + self.virtual_address = self._io.read_u4le() + self._debug['virtual_address']['end'] = self._io.pos() + self._debug['size']['start'] = self._io.pos() + self.size = self._io.read_u4le() + self._debug['size']['end'] = self._io.pos() + + + class CoffSymbol(KaitaiStruct): + SEQ_FIELDS = ["name_annoying", "value", "section_number", "type", "storage_class", "number_of_aux_symbols"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['name_annoying']['start'] = self._io.pos() + self._raw_name_annoying = self._io.read_bytes(8) + io = KaitaiStream(BytesIO(self._raw_name_annoying)) + self.name_annoying = self._root.Annoyingstring(io, self, self._root) + self.name_annoying._read() + self._debug['name_annoying']['end'] = self._io.pos() + self._debug['value']['start'] = self._io.pos() + self.value = self._io.read_u4le() + self._debug['value']['end'] = self._io.pos() + self._debug['section_number']['start'] = self._io.pos() + self.section_number = self._io.read_u2le() + self._debug['section_number']['end'] = self._io.pos() + self._debug['type']['start'] = self._io.pos() + self.type = self._io.read_u2le() + self._debug['type']['end'] = self._io.pos() + self._debug['storage_class']['start'] = self._io.pos() + self.storage_class = self._io.read_u1() + self._debug['storage_class']['end'] = self._io.pos() + self._debug['number_of_aux_symbols']['start'] = self._io.pos() + self.number_of_aux_symbols = self._io.read_u1() + self._debug['number_of_aux_symbols']['end'] = self._io.pos() + + @property + def section(self): + if hasattr(self, '_m_section'): + return self._m_section if hasattr(self, '_m_section') else None + + self._m_section = self._root.pe.sections[(self.section_number - 1)] + return self._m_section if hasattr(self, '_m_section') else None + + @property + def data(self): + if hasattr(self, '_m_data'): + return self._m_data if hasattr(self, '_m_data') else None + + _pos = self._io.pos() + self._io.seek((self.section.pointer_to_raw_data + self.value)) + self._debug['_m_data']['start'] = self._io.pos() + self._m_data = self._io.read_bytes(1) + self._debug['_m_data']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_data if hasattr(self, '_m_data') else None + + + class PeHeader(KaitaiStruct): + SEQ_FIELDS = ["pe_signature", "coff_hdr", "optional_hdr", "sections"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['pe_signature']['start'] = self._io.pos() + self.pe_signature = self._io.ensure_fixed_contents(b"\x50\x45\x00\x00") + self._debug['pe_signature']['end'] = self._io.pos() + self._debug['coff_hdr']['start'] = self._io.pos() + self.coff_hdr = self._root.CoffHeader(self._io, self, self._root) + self.coff_hdr._read() + self._debug['coff_hdr']['end'] = self._io.pos() + self._debug['optional_hdr']['start'] = self._io.pos() + self._raw_optional_hdr = self._io.read_bytes(self.coff_hdr.size_of_optional_header) + io = KaitaiStream(BytesIO(self._raw_optional_hdr)) + self.optional_hdr = self._root.OptionalHeader(io, self, self._root) + self.optional_hdr._read() + self._debug['optional_hdr']['end'] = self._io.pos() + self._debug['sections']['start'] = self._io.pos() + self.sections = [None] * (self.coff_hdr.number_of_sections) + for i in range(self.coff_hdr.number_of_sections): + if not 'arr' in self._debug['sections']: + self._debug['sections']['arr'] = [] + self._debug['sections']['arr'].append({'start': self._io.pos()}) + _t_sections = self._root.Section(self._io, self, self._root) + _t_sections._read() + self.sections[i] = _t_sections + self._debug['sections']['arr'][i]['end'] = self._io.pos() + + self._debug['sections']['end'] = self._io.pos() + + @property + def certificate_table(self): + if hasattr(self, '_m_certificate_table'): + return self._m_certificate_table if hasattr(self, '_m_certificate_table') else None + + if self.optional_hdr.data_dirs.certificate_table.virtual_address != 0: + _pos = self._io.pos() + self._io.seek(self.optional_hdr.data_dirs.certificate_table.virtual_address) + self._debug['_m_certificate_table']['start'] = self._io.pos() + self._raw__m_certificate_table = self._io.read_bytes(self.optional_hdr.data_dirs.certificate_table.size) + io = KaitaiStream(BytesIO(self._raw__m_certificate_table)) + self._m_certificate_table = self._root.CertificateTable(io, self, self._root) + self._m_certificate_table._read() + self._debug['_m_certificate_table']['end'] = self._io.pos() + self._io.seek(_pos) + + return self._m_certificate_table if hasattr(self, '_m_certificate_table') else None + + + class OptionalHeader(KaitaiStruct): + SEQ_FIELDS = ["std", "windows", "data_dirs"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['std']['start'] = self._io.pos() + self.std = self._root.OptionalHeaderStd(self._io, self, self._root) + self.std._read() + self._debug['std']['end'] = self._io.pos() + self._debug['windows']['start'] = self._io.pos() + self.windows = self._root.OptionalHeaderWindows(self._io, self, self._root) + self.windows._read() + self._debug['windows']['end'] = self._io.pos() + self._debug['data_dirs']['start'] = self._io.pos() + self.data_dirs = self._root.OptionalHeaderDataDirs(self._io, self, self._root) + self.data_dirs._read() + self._debug['data_dirs']['end'] = self._io.pos() + + + class Section(KaitaiStruct): + SEQ_FIELDS = ["name", "virtual_size", "virtual_address", "size_of_raw_data", "pointer_to_raw_data", "pointer_to_relocations", "pointer_to_linenumbers", "number_of_relocations", "number_of_linenumbers", "characteristics"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['name']['start'] = self._io.pos() + self.name = (KaitaiStream.bytes_strip_right(self._io.read_bytes(8), 0)).decode(u"UTF-8") + self._debug['name']['end'] = self._io.pos() + self._debug['virtual_size']['start'] = self._io.pos() + self.virtual_size = self._io.read_u4le() + self._debug['virtual_size']['end'] = self._io.pos() + self._debug['virtual_address']['start'] = self._io.pos() + self.virtual_address = self._io.read_u4le() + self._debug['virtual_address']['end'] = self._io.pos() + self._debug['size_of_raw_data']['start'] = self._io.pos() + self.size_of_raw_data = self._io.read_u4le() + self._debug['size_of_raw_data']['end'] = self._io.pos() + self._debug['pointer_to_raw_data']['start'] = self._io.pos() + self.pointer_to_raw_data = self._io.read_u4le() + self._debug['pointer_to_raw_data']['end'] = self._io.pos() + self._debug['pointer_to_relocations']['start'] = self._io.pos() + self.pointer_to_relocations = self._io.read_u4le() + self._debug['pointer_to_relocations']['end'] = self._io.pos() + self._debug['pointer_to_linenumbers']['start'] = self._io.pos() + self.pointer_to_linenumbers = self._io.read_u4le() + self._debug['pointer_to_linenumbers']['end'] = self._io.pos() + self._debug['number_of_relocations']['start'] = self._io.pos() + self.number_of_relocations = self._io.read_u2le() + self._debug['number_of_relocations']['end'] = self._io.pos() + self._debug['number_of_linenumbers']['start'] = self._io.pos() + self.number_of_linenumbers = self._io.read_u2le() + self._debug['number_of_linenumbers']['end'] = self._io.pos() + self._debug['characteristics']['start'] = self._io.pos() + self.characteristics = self._io.read_u4le() + self._debug['characteristics']['end'] = self._io.pos() + + @property + def body(self): + if hasattr(self, '_m_body'): + return self._m_body if hasattr(self, '_m_body') else None + + _pos = self._io.pos() + self._io.seek(self.pointer_to_raw_data) + self._debug['_m_body']['start'] = self._io.pos() + self._m_body = self._io.read_bytes(self.size_of_raw_data) + self._debug['_m_body']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_body if hasattr(self, '_m_body') else None + + + class CertificateTable(KaitaiStruct): + SEQ_FIELDS = ["items"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['items']['start'] = self._io.pos() + self.items = [] + i = 0 + while not self._io.is_eof(): + if not 'arr' in self._debug['items']: + self._debug['items']['arr'] = [] + self._debug['items']['arr'].append({'start': self._io.pos()}) + _t_items = self._root.CertificateEntry(self._io, self, self._root) + _t_items._read() + self.items.append(_t_items) + self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos() + i += 1 + + self._debug['items']['end'] = self._io.pos() + + + class MzPlaceholder(KaitaiStruct): + SEQ_FIELDS = ["magic", "data1", "ofs_pe"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['magic']['start'] = self._io.pos() + self.magic = self._io.ensure_fixed_contents(b"\x4D\x5A") + self._debug['magic']['end'] = self._io.pos() + self._debug['data1']['start'] = self._io.pos() + self.data1 = self._io.read_bytes(58) + self._debug['data1']['end'] = self._io.pos() + self._debug['ofs_pe']['start'] = self._io.pos() + self.ofs_pe = self._io.read_u4le() + self._debug['ofs_pe']['end'] = self._io.pos() + + + class OptionalHeaderStd(KaitaiStruct): + SEQ_FIELDS = ["format", "major_linker_version", "minor_linker_version", "size_of_code", "size_of_initialized_data", "size_of_uninitialized_data", "address_of_entry_point", "base_of_code", "base_of_data"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['format']['start'] = self._io.pos() + self.format = KaitaiStream.resolve_enum(self._root.PeFormat, self._io.read_u2le()) + self._debug['format']['end'] = self._io.pos() + self._debug['major_linker_version']['start'] = self._io.pos() + self.major_linker_version = self._io.read_u1() + self._debug['major_linker_version']['end'] = self._io.pos() + self._debug['minor_linker_version']['start'] = self._io.pos() + self.minor_linker_version = self._io.read_u1() + self._debug['minor_linker_version']['end'] = self._io.pos() + self._debug['size_of_code']['start'] = self._io.pos() + self.size_of_code = self._io.read_u4le() + self._debug['size_of_code']['end'] = self._io.pos() + self._debug['size_of_initialized_data']['start'] = self._io.pos() + self.size_of_initialized_data = self._io.read_u4le() + self._debug['size_of_initialized_data']['end'] = self._io.pos() + self._debug['size_of_uninitialized_data']['start'] = self._io.pos() + self.size_of_uninitialized_data = self._io.read_u4le() + self._debug['size_of_uninitialized_data']['end'] = self._io.pos() + self._debug['address_of_entry_point']['start'] = self._io.pos() + self.address_of_entry_point = self._io.read_u4le() + self._debug['address_of_entry_point']['end'] = self._io.pos() + self._debug['base_of_code']['start'] = self._io.pos() + self.base_of_code = self._io.read_u4le() + self._debug['base_of_code']['end'] = self._io.pos() + if self.format == self._root.PeFormat.pe32: + self._debug['base_of_data']['start'] = self._io.pos() + self.base_of_data = self._io.read_u4le() + self._debug['base_of_data']['end'] = self._io.pos() + + + + class CoffHeader(KaitaiStruct): + """ + .. seealso:: + 3.3. COFF File Header (Object and Image) + """ + + class MachineType(Enum): + unknown = 0 + i386 = 332 + r4000 = 358 + wcemipsv2 = 361 + alpha = 388 + sh3 = 418 + sh3dsp = 419 + sh4 = 422 + sh5 = 424 + arm = 448 + thumb = 450 + armnt = 452 + am33 = 467 + powerpc = 496 + powerpcfp = 497 + ia64 = 512 + mips16 = 614 + mipsfpu = 870 + mipsfpu16 = 1126 + ebc = 3772 + riscv32 = 20530 + riscv64 = 20580 + riscv128 = 20776 + amd64 = 34404 + m32r = 36929 + arm64 = 43620 + SEQ_FIELDS = ["machine", "number_of_sections", "time_date_stamp", "pointer_to_symbol_table", "number_of_symbols", "size_of_optional_header", "characteristics"] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + self._debug['machine']['start'] = self._io.pos() + self.machine = KaitaiStream.resolve_enum(self._root.CoffHeader.MachineType, self._io.read_u2le()) + self._debug['machine']['end'] = self._io.pos() + self._debug['number_of_sections']['start'] = self._io.pos() + self.number_of_sections = self._io.read_u2le() + self._debug['number_of_sections']['end'] = self._io.pos() + self._debug['time_date_stamp']['start'] = self._io.pos() + self.time_date_stamp = self._io.read_u4le() + self._debug['time_date_stamp']['end'] = self._io.pos() + self._debug['pointer_to_symbol_table']['start'] = self._io.pos() + self.pointer_to_symbol_table = self._io.read_u4le() + self._debug['pointer_to_symbol_table']['end'] = self._io.pos() + self._debug['number_of_symbols']['start'] = self._io.pos() + self.number_of_symbols = self._io.read_u4le() + self._debug['number_of_symbols']['end'] = self._io.pos() + self._debug['size_of_optional_header']['start'] = self._io.pos() + self.size_of_optional_header = self._io.read_u2le() + self._debug['size_of_optional_header']['end'] = self._io.pos() + self._debug['characteristics']['start'] = self._io.pos() + self.characteristics = self._io.read_u2le() + self._debug['characteristics']['end'] = self._io.pos() + + @property + def symbol_table_size(self): + if hasattr(self, '_m_symbol_table_size'): + return self._m_symbol_table_size if hasattr(self, '_m_symbol_table_size') else None + + self._m_symbol_table_size = (self.number_of_symbols * 18) + return self._m_symbol_table_size if hasattr(self, '_m_symbol_table_size') else None + + @property + def symbol_name_table_offset(self): + if hasattr(self, '_m_symbol_name_table_offset'): + return self._m_symbol_name_table_offset if hasattr(self, '_m_symbol_name_table_offset') else None + + self._m_symbol_name_table_offset = (self.pointer_to_symbol_table + self.symbol_table_size) + return self._m_symbol_name_table_offset if hasattr(self, '_m_symbol_name_table_offset') else None + + @property + def symbol_name_table_size(self): + if hasattr(self, '_m_symbol_name_table_size'): + return self._m_symbol_name_table_size if hasattr(self, '_m_symbol_name_table_size') else None + + _pos = self._io.pos() + self._io.seek(self.symbol_name_table_offset) + self._debug['_m_symbol_name_table_size']['start'] = self._io.pos() + self._m_symbol_name_table_size = self._io.read_u4le() + self._debug['_m_symbol_name_table_size']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_symbol_name_table_size if hasattr(self, '_m_symbol_name_table_size') else None + + @property + def symbol_table(self): + if hasattr(self, '_m_symbol_table'): + return self._m_symbol_table if hasattr(self, '_m_symbol_table') else None + + _pos = self._io.pos() + self._io.seek(self.pointer_to_symbol_table) + self._debug['_m_symbol_table']['start'] = self._io.pos() + self._m_symbol_table = [None] * (self.number_of_symbols) + for i in range(self.number_of_symbols): + if not 'arr' in self._debug['_m_symbol_table']: + self._debug['_m_symbol_table']['arr'] = [] + self._debug['_m_symbol_table']['arr'].append({'start': self._io.pos()}) + _t__m_symbol_table = self._root.CoffSymbol(self._io, self, self._root) + _t__m_symbol_table._read() + self._m_symbol_table[i] = _t__m_symbol_table + self._debug['_m_symbol_table']['arr'][i]['end'] = self._io.pos() + + self._debug['_m_symbol_table']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_symbol_table if hasattr(self, '_m_symbol_table') else None + + + class Annoyingstring(KaitaiStruct): + SEQ_FIELDS = [] + def __init__(self, _io, _parent=None, _root=None): + self._io = _io + self._parent = _parent + self._root = _root if _root else self + self._debug = collections.defaultdict(dict) + + def _read(self): + pass + + @property + def name_from_offset(self): + if hasattr(self, '_m_name_from_offset'): + return self._m_name_from_offset if hasattr(self, '_m_name_from_offset') else None + + if self.name_zeroes == 0: + io = self._root._io + _pos = io.pos() + io.seek(((self._parent._parent.symbol_name_table_offset + self.name_offset) if self.name_zeroes == 0 else 0)) + self._debug['_m_name_from_offset']['start'] = io.pos() + self._m_name_from_offset = (io.read_bytes_term(0, False, True, False)).decode(u"ascii") + self._debug['_m_name_from_offset']['end'] = io.pos() + io.seek(_pos) + + return self._m_name_from_offset if hasattr(self, '_m_name_from_offset') else None + + @property + def name_offset(self): + if hasattr(self, '_m_name_offset'): + return self._m_name_offset if hasattr(self, '_m_name_offset') else None + + _pos = self._io.pos() + self._io.seek(4) + self._debug['_m_name_offset']['start'] = self._io.pos() + self._m_name_offset = self._io.read_u4le() + self._debug['_m_name_offset']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_name_offset if hasattr(self, '_m_name_offset') else None + + @property + def name(self): + if hasattr(self, '_m_name'): + return self._m_name if hasattr(self, '_m_name') else None + + self._m_name = (self.name_from_offset if self.name_zeroes == 0 else self.name_from_short) + return self._m_name if hasattr(self, '_m_name') else None + + @property + def name_zeroes(self): + if hasattr(self, '_m_name_zeroes'): + return self._m_name_zeroes if hasattr(self, '_m_name_zeroes') else None + + _pos = self._io.pos() + self._io.seek(0) + self._debug['_m_name_zeroes']['start'] = self._io.pos() + self._m_name_zeroes = self._io.read_u4le() + self._debug['_m_name_zeroes']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_name_zeroes if hasattr(self, '_m_name_zeroes') else None + + @property + def name_from_short(self): + if hasattr(self, '_m_name_from_short'): + return self._m_name_from_short if hasattr(self, '_m_name_from_short') else None + + if self.name_zeroes != 0: + _pos = self._io.pos() + self._io.seek(0) + self._debug['_m_name_from_short']['start'] = self._io.pos() + self._m_name_from_short = (self._io.read_bytes_term(0, False, True, False)).decode(u"ascii") + self._debug['_m_name_from_short']['end'] = self._io.pos() + self._io.seek(_pos) + + return self._m_name_from_short if hasattr(self, '_m_name_from_short') else None + + + @property + def pe(self): + if hasattr(self, '_m_pe'): + return self._m_pe if hasattr(self, '_m_pe') else None + + _pos = self._io.pos() + self._io.seek(self.mz.ofs_pe) + self._debug['_m_pe']['start'] = self._io.pos() + self._m_pe = self._root.PeHeader(self._io, self, self._root) + self._m_pe._read() + self._debug['_m_pe']['end'] = self._io.pos() + self._io.seek(_pos) + return self._m_pe if hasattr(self, '_m_pe') else None + + |