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authorXusheng <xusheng@vector35.com>2021-07-01 12:34:30 +0800
committerXusheng Li <xushengli@protonmail.com>2021-07-05 10:11:47 +0800
commit13ff200ba134b8704f37eca99c42b70dab0d17dc (patch)
tree876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/dos_mz.py
parent4039a800349dcd587833d3e27d9137e4649818f4 (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.py122
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()
-
-
-