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# 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 Hccapx(KaitaiStruct):
"""Native format of Hashcat password "recovery" utility
.. seealso::
Source - https://hashcat.net/wiki/doku.php?id=hccapx
"""
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.HccapxRecord(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 HccapxRecord(KaitaiStruct):
SEQ_FIELDS = ["magic", "version", "ignore_replay_counter", "message_pair", "len_essid", "essid", "padding1", "keyver", "keymic", "mac_ap", "nonce_ap", "mac_station", "nonce_station", "len_eapol", "eapol", "padding2"]
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"\x48\x43\x50\x58")
self._debug['magic']['end'] = self._io.pos()
self._debug['version']['start'] = self._io.pos()
self.version = self._io.read_u4le()
self._debug['version']['end'] = self._io.pos()
self._debug['ignore_replay_counter']['start'] = self._io.pos()
self.ignore_replay_counter = self._io.read_bits_int(1) != 0
self._debug['ignore_replay_counter']['end'] = self._io.pos()
self._debug['message_pair']['start'] = self._io.pos()
self.message_pair = self._io.read_bits_int(7)
self._debug['message_pair']['end'] = self._io.pos()
self._io.align_to_byte()
self._debug['len_essid']['start'] = self._io.pos()
self.len_essid = self._io.read_u1()
self._debug['len_essid']['end'] = self._io.pos()
self._debug['essid']['start'] = self._io.pos()
self.essid = self._io.read_bytes(self.len_essid)
self._debug['essid']['end'] = self._io.pos()
self._debug['padding1']['start'] = self._io.pos()
self.padding1 = self._io.read_bytes((32 - self.len_essid))
self._debug['padding1']['end'] = self._io.pos()
self._debug['keyver']['start'] = self._io.pos()
self.keyver = self._io.read_u1()
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()
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['nonce_ap']['start'] = self._io.pos()
self.nonce_ap = self._io.read_bytes(32)
self._debug['nonce_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['len_eapol']['start'] = self._io.pos()
self.len_eapol = self._io.read_u2le()
self._debug['len_eapol']['end'] = self._io.pos()
self._debug['eapol']['start'] = self._io.pos()
self.eapol = self._io.read_bytes(self.len_eapol)
self._debug['eapol']['end'] = self._io.pos()
self._debug['padding2']['start'] = self._io.pos()
self.padding2 = self._io.read_bytes((256 - self.len_eapol))
self._debug['padding2']['end'] = self._io.pos()
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