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| author | Xusheng <xusheng@vector35.com> | 2021-07-01 12:34:30 +0800 |
|---|---|---|
| committer | Xusheng Li <xushengli@protonmail.com> | 2021-07-05 10:11:47 +0800 |
| commit | 13ff200ba134b8704f37eca99c42b70dab0d17dc (patch) | |
| tree | 876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/dos_mz.py | |
| parent | 4039a800349dcd587833d3e27d9137e4649818f4 (diff) | |
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/dos_mz.py')
| -rw-r--r-- | python/examples/kaitai/dos_mz.py | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/python/examples/kaitai/dos_mz.py b/python/examples/kaitai/dos_mz.py deleted file mode 100644 index 8ad248e7..00000000 --- a/python/examples/kaitai/dos_mz.py +++ /dev/null @@ -1,122 +0,0 @@ -# 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 -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 DosMz(KaitaiStruct): - """DOS MZ file format is a traditional format for executables in MS-DOS - environment. Many modern formats (i.e. Windows PE) still maintain - compatibility stub with this format. - - As opposed to .com file format (which basically sports one 64K code - segment of raw CPU instructions), DOS MZ .exe file format allowed - more flexible memory management, loading of larger programs and - added support for relocations. - """ - SEQ_FIELDS = ["hdr", "mz_header2", "relocations", "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['hdr']['start'] = self._io.pos() - self.hdr = self._root.MzHeader(self._io, self, self._root) - self.hdr._read() - self._debug['hdr']['end'] = self._io.pos() - self._debug['mz_header2']['start'] = self._io.pos() - self.mz_header2 = self._io.read_bytes((self.hdr.ofs_relocations - 28)) - self._debug['mz_header2']['end'] = self._io.pos() - self._debug['relocations']['start'] = self._io.pos() - self.relocations = [None] * (self.hdr.num_relocations) - for i in range(self.hdr.num_relocations): - if not 'arr' in self._debug['relocations']: - self._debug['relocations']['arr'] = [] - self._debug['relocations']['arr'].append({'start': self._io.pos()}) - _t_relocations = self._root.Relocation(self._io, self, self._root) - _t_relocations._read() - self.relocations[i] = _t_relocations - self._debug['relocations']['arr'][i]['end'] = self._io.pos() - - self._debug['relocations']['end'] = self._io.pos() - self._debug['body']['start'] = self._io.pos() - self.body = self._io.read_bytes_full() - self._debug['body']['end'] = self._io.pos() - - class MzHeader(KaitaiStruct): - SEQ_FIELDS = ["magic", "last_page_extra_bytes", "num_pages", "num_relocations", "header_size", "min_allocation", "max_allocation", "initial_ss", "initial_sp", "checksum", "initial_ip", "initial_cs", "ofs_relocations", "overlay_id"] - 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.read_bytes(2) - self._debug['magic']['end'] = self._io.pos() - self._debug['last_page_extra_bytes']['start'] = self._io.pos() - self.last_page_extra_bytes = self._io.read_u2le() - self._debug['last_page_extra_bytes']['end'] = self._io.pos() - self._debug['num_pages']['start'] = self._io.pos() - self.num_pages = self._io.read_u2le() - self._debug['num_pages']['end'] = self._io.pos() - self._debug['num_relocations']['start'] = self._io.pos() - self.num_relocations = self._io.read_u2le() - self._debug['num_relocations']['end'] = self._io.pos() - self._debug['header_size']['start'] = self._io.pos() - self.header_size = self._io.read_u2le() - self._debug['header_size']['end'] = self._io.pos() - self._debug['min_allocation']['start'] = self._io.pos() - self.min_allocation = self._io.read_u2le() - self._debug['min_allocation']['end'] = self._io.pos() - self._debug['max_allocation']['start'] = self._io.pos() - self.max_allocation = self._io.read_u2le() - self._debug['max_allocation']['end'] = self._io.pos() - self._debug['initial_ss']['start'] = self._io.pos() - self.initial_ss = self._io.read_u2le() - self._debug['initial_ss']['end'] = self._io.pos() - self._debug['initial_sp']['start'] = self._io.pos() - self.initial_sp = self._io.read_u2le() - self._debug['initial_sp']['end'] = self._io.pos() - self._debug['checksum']['start'] = self._io.pos() - self.checksum = self._io.read_u2le() - self._debug['checksum']['end'] = self._io.pos() - self._debug['initial_ip']['start'] = self._io.pos() - self.initial_ip = self._io.read_u2le() - self._debug['initial_ip']['end'] = self._io.pos() - self._debug['initial_cs']['start'] = self._io.pos() - self.initial_cs = self._io.read_u2le() - self._debug['initial_cs']['end'] = self._io.pos() - self._debug['ofs_relocations']['start'] = self._io.pos() - self.ofs_relocations = self._io.read_u2le() - self._debug['ofs_relocations']['end'] = self._io.pos() - self._debug['overlay_id']['start'] = self._io.pos() - self.overlay_id = self._io.read_u2le() - self._debug['overlay_id']['end'] = self._io.pos() - - - class Relocation(KaitaiStruct): - SEQ_FIELDS = ["ofs", "seg"] - 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['ofs']['start'] = self._io.pos() - self.ofs = self._io.read_u2le() - self._debug['ofs']['end'] = self._io.pos() - self._debug['seg']['start'] = self._io.pos() - self.seg = self._io.read_u2le() - self._debug['seg']['end'] = self._io.pos() - - - |
