# 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 Hccap(KaitaiStruct): """Native format of Hashcat password "recovery" utility. A sample of file for testing can be downloaded from https://web.archive.org/web/20150220013635if_/http://hashcat.net:80/misc/example_hashes/hashcat.hccap .. seealso:: Source - https://hashcat.net/wiki/doku.php?id=hccap """ SEQ_FIELDS = ["records"] 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['records']['start'] = self._io.pos() self.records = [] i = 0 while not self._io.is_eof(): if not 'arr' in self._debug['records']: self._debug['records']['arr'] = [] self._debug['records']['arr'].append({'start': self._io.pos()}) _t_records = self._root.HccapRecord(self._io, self, self._root) _t_records._read() self.records.append(_t_records) self._debug['records']['arr'][len(self.records) - 1]['end'] = self._io.pos() i += 1 self._debug['records']['end'] = self._io.pos() class HccapRecord(KaitaiStruct): SEQ_FIELDS = ["essid", "mac_ap", "mac_station", "nonce_station", "nonce_ap", "eapol_buffer", "len_eapol", "keyver", "keymic"] 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['essid']['start'] = self._io.pos() self.essid = self._io.read_bytes(36) self._debug['essid']['end'] = self._io.pos() self._debug['mac_ap']['start'] = self._io.pos() self.mac_ap = self._io.read_bytes(6) self._debug['mac_ap']['end'] = self._io.pos() self._debug['mac_station']['start'] = self._io.pos() self.mac_station = self._io.read_bytes(6) self._debug['mac_station']['end'] = self._io.pos() self._debug['nonce_station']['start'] = self._io.pos() self.nonce_station = self._io.read_bytes(32) self._debug['nonce_station']['end'] = self._io.pos() self._debug['nonce_ap']['start'] = self._io.pos() self.nonce_ap = self._io.read_bytes(32) self._debug['nonce_ap']['end'] = self._io.pos() self._debug['eapol_buffer']['start'] = self._io.pos() self._raw_eapol_buffer = self._io.read_bytes(256) io = KaitaiStream(BytesIO(self._raw_eapol_buffer)) self.eapol_buffer = self._root.EapolDummy(io, self, self._root) self.eapol_buffer._read() self._debug['eapol_buffer']['end'] = self._io.pos() self._debug['len_eapol']['start'] = self._io.pos() self.len_eapol = self._io.read_u4le() self._debug['len_eapol']['end'] = self._io.pos() self._debug['keyver']['start'] = self._io.pos() self.keyver = self._io.read_u4le() self._debug['keyver']['end'] = self._io.pos() self._debug['keymic']['start'] = self._io.pos() self.keymic = self._io.read_bytes(16) self._debug['keymic']['end'] = self._io.pos() @property def eapol(self): if hasattr(self, '_m_eapol'): return self._m_eapol if hasattr(self, '_m_eapol') else None io = self.eapol_buffer._io _pos = io.pos() io.seek(0) self._debug['_m_eapol']['start'] = io.pos() self._m_eapol = io.read_bytes(self.len_eapol) self._debug['_m_eapol']['end'] = io.pos() io.seek(_pos) return self._m_eapol if hasattr(self, '_m_eapol') else None class EapolDummy(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