diff options
Diffstat (limited to 'python/examples/kaitai/microsoft_cfb.py')
| -rw-r--r-- | python/examples/kaitai/microsoft_cfb.py | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/python/examples/kaitai/microsoft_cfb.py b/python/examples/kaitai/microsoft_cfb.py deleted file mode 100644 index 578835b7..00000000 --- a/python/examples/kaitai/microsoft_cfb.py +++ /dev/null @@ -1,286 +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 -from enum import Enum - - -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 MicrosoftCfb(KaitaiStruct): - SEQ_FIELDS = ["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['header']['start'] = self._io.pos() - self.header = self._root.CfbHeader(self._io, self, self._root) - self.header._read() - self._debug['header']['end'] = self._io.pos() - - class CfbHeader(KaitaiStruct): - SEQ_FIELDS = ["signature", "clsid", "version_minor", "version_major", "byte_order", "sector_shift", "mini_sector_shift", "reserved1", "size_dir", "size_fat", "ofs_dir", "transaction_seq", "mini_stream_cutoff_size", "ofs_mini_fat", "size_mini_fat", "ofs_difat", "size_difat", "difat"] - 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['signature']['start'] = self._io.pos() - self.signature = self._io.ensure_fixed_contents(b"\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1") - self._debug['signature']['end'] = self._io.pos() - self._debug['clsid']['start'] = self._io.pos() - self.clsid = self._io.ensure_fixed_contents(b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00") - self._debug['clsid']['end'] = self._io.pos() - self._debug['version_minor']['start'] = self._io.pos() - self.version_minor = self._io.read_u2le() - self._debug['version_minor']['end'] = self._io.pos() - self._debug['version_major']['start'] = self._io.pos() - self.version_major = self._io.read_u2le() - self._debug['version_major']['end'] = self._io.pos() - self._debug['byte_order']['start'] = self._io.pos() - self.byte_order = self._io.ensure_fixed_contents(b"\xFE\xFF") - self._debug['byte_order']['end'] = self._io.pos() - self._debug['sector_shift']['start'] = self._io.pos() - self.sector_shift = self._io.read_u2le() - self._debug['sector_shift']['end'] = self._io.pos() - self._debug['mini_sector_shift']['start'] = self._io.pos() - self.mini_sector_shift = self._io.read_u2le() - self._debug['mini_sector_shift']['end'] = self._io.pos() - self._debug['reserved1']['start'] = self._io.pos() - self.reserved1 = self._io.read_bytes(6) - self._debug['reserved1']['end'] = self._io.pos() - self._debug['size_dir']['start'] = self._io.pos() - self.size_dir = self._io.read_s4le() - self._debug['size_dir']['end'] = self._io.pos() - self._debug['size_fat']['start'] = self._io.pos() - self.size_fat = self._io.read_s4le() - self._debug['size_fat']['end'] = self._io.pos() - self._debug['ofs_dir']['start'] = self._io.pos() - self.ofs_dir = self._io.read_s4le() - self._debug['ofs_dir']['end'] = self._io.pos() - self._debug['transaction_seq']['start'] = self._io.pos() - self.transaction_seq = self._io.read_s4le() - self._debug['transaction_seq']['end'] = self._io.pos() - self._debug['mini_stream_cutoff_size']['start'] = self._io.pos() - self.mini_stream_cutoff_size = self._io.read_s4le() - self._debug['mini_stream_cutoff_size']['end'] = self._io.pos() - self._debug['ofs_mini_fat']['start'] = self._io.pos() - self.ofs_mini_fat = self._io.read_s4le() - self._debug['ofs_mini_fat']['end'] = self._io.pos() - self._debug['size_mini_fat']['start'] = self._io.pos() - self.size_mini_fat = self._io.read_s4le() - self._debug['size_mini_fat']['end'] = self._io.pos() - self._debug['ofs_difat']['start'] = self._io.pos() - self.ofs_difat = self._io.read_s4le() - self._debug['ofs_difat']['end'] = self._io.pos() - self._debug['size_difat']['start'] = self._io.pos() - self.size_difat = self._io.read_s4le() - self._debug['size_difat']['end'] = self._io.pos() - self._debug['difat']['start'] = self._io.pos() - self.difat = [None] * (109) - for i in range(109): - if not 'arr' in self._debug['difat']: - self._debug['difat']['arr'] = [] - self._debug['difat']['arr'].append({'start': self._io.pos()}) - self.difat[i] = self._io.read_s4le() - self._debug['difat']['arr'][i]['end'] = self._io.pos() - - self._debug['difat']['end'] = self._io.pos() - - - class FatEntries(KaitaiStruct): - SEQ_FIELDS = ["entries"] - 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['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_s4le()) - self._debug['entries']['arr'][len(self.entries) - 1]['end'] = self._io.pos() - i += 1 - - self._debug['entries']['end'] = self._io.pos() - - - class DirEntry(KaitaiStruct): - - class ObjType(Enum): - unknown = 0 - storage = 1 - stream = 2 - root_storage = 5 - - class RbColor(Enum): - red = 0 - black = 1 - SEQ_FIELDS = ["name", "name_len", "object_type", "color_flag", "left_sibling_id", "right_sibling_id", "child_id", "clsid", "state", "time_create", "time_mod", "ofs", "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['name']['start'] = self._io.pos() - self.name = (self._io.read_bytes(64)).decode(u"UTF-16LE") - self._debug['name']['end'] = self._io.pos() - self._debug['name_len']['start'] = self._io.pos() - self.name_len = self._io.read_u2le() - self._debug['name_len']['end'] = self._io.pos() - self._debug['object_type']['start'] = self._io.pos() - self.object_type = KaitaiStream.resolve_enum(self._root.DirEntry.ObjType, self._io.read_u1()) - self._debug['object_type']['end'] = self._io.pos() - self._debug['color_flag']['start'] = self._io.pos() - self.color_flag = KaitaiStream.resolve_enum(self._root.DirEntry.RbColor, self._io.read_u1()) - self._debug['color_flag']['end'] = self._io.pos() - self._debug['left_sibling_id']['start'] = self._io.pos() - self.left_sibling_id = self._io.read_s4le() - self._debug['left_sibling_id']['end'] = self._io.pos() - self._debug['right_sibling_id']['start'] = self._io.pos() - self.right_sibling_id = self._io.read_s4le() - self._debug['right_sibling_id']['end'] = self._io.pos() - self._debug['child_id']['start'] = self._io.pos() - self.child_id = self._io.read_s4le() - self._debug['child_id']['end'] = self._io.pos() - self._debug['clsid']['start'] = self._io.pos() - self.clsid = self._io.read_bytes(16) - self._debug['clsid']['end'] = self._io.pos() - self._debug['state']['start'] = self._io.pos() - self.state = self._io.read_u4le() - self._debug['state']['end'] = self._io.pos() - self._debug['time_create']['start'] = self._io.pos() - self.time_create = self._io.read_u8le() - self._debug['time_create']['end'] = self._io.pos() - self._debug['time_mod']['start'] = self._io.pos() - self.time_mod = self._io.read_u8le() - self._debug['time_mod']['end'] = self._io.pos() - self._debug['ofs']['start'] = self._io.pos() - self.ofs = self._io.read_s4le() - self._debug['ofs']['end'] = self._io.pos() - self._debug['size']['start'] = self._io.pos() - self.size = self._io.read_u8le() - self._debug['size']['end'] = self._io.pos() - - @property - def mini_stream(self): - if hasattr(self, '_m_mini_stream'): - return self._m_mini_stream if hasattr(self, '_m_mini_stream') else None - - if self.object_type == self._root.DirEntry.ObjType.root_storage: - io = self._root._io - _pos = io.pos() - io.seek(((self.ofs + 1) * self._root.sector_size)) - self._debug['_m_mini_stream']['start'] = io.pos() - self._m_mini_stream = io.read_bytes(self.size) - self._debug['_m_mini_stream']['end'] = io.pos() - io.seek(_pos) - - return self._m_mini_stream if hasattr(self, '_m_mini_stream') else None - - @property - def child(self): - if hasattr(self, '_m_child'): - return self._m_child if hasattr(self, '_m_child') else None - - if self.child_id != -1: - io = self._root._io - _pos = io.pos() - io.seek((((self._root.header.ofs_dir + 1) * self._root.sector_size) + (self.child_id * 128))) - self._debug['_m_child']['start'] = io.pos() - self._m_child = self._root.DirEntry(io, self, self._root) - self._m_child._read() - self._debug['_m_child']['end'] = io.pos() - io.seek(_pos) - - return self._m_child if hasattr(self, '_m_child') else None - - @property - def left_sibling(self): - if hasattr(self, '_m_left_sibling'): - return self._m_left_sibling if hasattr(self, '_m_left_sibling') else None - - if self.left_sibling_id != -1: - io = self._root._io - _pos = io.pos() - io.seek((((self._root.header.ofs_dir + 1) * self._root.sector_size) + (self.left_sibling_id * 128))) - self._debug['_m_left_sibling']['start'] = io.pos() - self._m_left_sibling = self._root.DirEntry(io, self, self._root) - self._m_left_sibling._read() - self._debug['_m_left_sibling']['end'] = io.pos() - io.seek(_pos) - - return self._m_left_sibling if hasattr(self, '_m_left_sibling') else None - - @property - def right_sibling(self): - if hasattr(self, '_m_right_sibling'): - return self._m_right_sibling if hasattr(self, '_m_right_sibling') else None - - if self.right_sibling_id != -1: - io = self._root._io - _pos = io.pos() - io.seek((((self._root.header.ofs_dir + 1) * self._root.sector_size) + (self.right_sibling_id * 128))) - self._debug['_m_right_sibling']['start'] = io.pos() - self._m_right_sibling = self._root.DirEntry(io, self, self._root) - self._m_right_sibling._read() - self._debug['_m_right_sibling']['end'] = io.pos() - io.seek(_pos) - - return self._m_right_sibling if hasattr(self, '_m_right_sibling') else None - - - @property - def sector_size(self): - if hasattr(self, '_m_sector_size'): - return self._m_sector_size if hasattr(self, '_m_sector_size') else None - - self._m_sector_size = (1 << self.header.sector_shift) - return self._m_sector_size if hasattr(self, '_m_sector_size') else None - - @property - def fat(self): - if hasattr(self, '_m_fat'): - return self._m_fat if hasattr(self, '_m_fat') else None - - _pos = self._io.pos() - self._io.seek(self.sector_size) - self._debug['_m_fat']['start'] = self._io.pos() - self._raw__m_fat = self._io.read_bytes((self.header.size_fat * self.sector_size)) - io = KaitaiStream(BytesIO(self._raw__m_fat)) - self._m_fat = self._root.FatEntries(io, self, self._root) - self._m_fat._read() - self._debug['_m_fat']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_fat if hasattr(self, '_m_fat') else None - - @property - def dir(self): - if hasattr(self, '_m_dir'): - return self._m_dir if hasattr(self, '_m_dir') else None - - _pos = self._io.pos() - self._io.seek(((self.header.ofs_dir + 1) * self.sector_size)) - self._debug['_m_dir']['start'] = self._io.pos() - self._m_dir = self._root.DirEntry(self._io, self, self._root) - self._m_dir._read() - self._debug['_m_dir']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_dir if hasattr(self, '_m_dir') else None - - |