diff options
| author | Andrew Lamoureux <andrew@vector35.com> | 2019-03-19 17:32:44 -0400 |
|---|---|---|
| committer | Rusty Wagner <rusty@vector35.com> | 2019-03-20 13:00:17 -0400 |
| commit | 24ead55316ac8497df5842caf4e1d51f2b799787 (patch) | |
| tree | 3dfdfae8a076445c9d24bf6d1b40e57f36ebf94a /python/examples/kaitai/hccap.py | |
| parent | 411acbaa4a1d217e731d3df0b189445117be3b26 (diff) | |
kaitai: adjustments and rearrangements for python2/3 compat
Diffstat (limited to 'python/examples/kaitai/hccap.py')
| -rw-r--r-- | python/examples/kaitai/hccap.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/python/examples/kaitai/hccap.py b/python/examples/kaitai/hccap.py new file mode 100644 index 00000000..48fc17f4 --- /dev/null +++ b/python/examples/kaitai/hccap.py @@ -0,0 +1,109 @@ +# 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 + + + |
