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correct définition of attribute in module construct #16

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correct définition of attribute in module construct #16

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6380612
modification de l'attribut ULInt32 car pas définis de la même facon d…
huyusukesan Oct 23, 2016
9e1afd9
modification de l'attribut Field car pas définis de la même facon dan…
huyusukesan Oct 23, 2016
c3e4cfe
Revert "modification de l'attribut Field car pas définis de la même f…
huyusukesan Oct 23, 2016
62240b4
modification des attributs ULInt.. car pas définis de la même facon …
huyusukesan Oct 23, 2016
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126 changes: 63 additions & 63 deletions FrancescoPicasso/mimikatz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -179,18 +179,18 @@ class LsaDecryptor():
MSSK_TAG = 0x4d53534b

HARD_KEY = construct.Struct('KIWI_HARD_KEY',
construct.ULInt32('cbSecret'),
construct.Int32ul('cbSecret'),
construct.Field('data', lambda ctx: ctx.cbSecret))

# Modified to include HARD_KEY size.
BCRYPT_KEY = construct.Struct('KIWI_BCRYPT_KEY',
construct.ULInt32('size'),
construct.ULInt32('tag'), # 'MSSK'.
construct.ULInt32('type'),
construct.ULInt32('unk0'),
construct.ULInt32('unk1'),
construct.ULInt32('unk2'),
construct.ULInt32('cbSecret'))
construct.Int32ul('size'),
construct.Int32ul('tag'), # 'MSSK'.
construct.Int32ul('type'),
construct.Int32ul('unk0'),
construct.Int32ul('unk1'),
construct.Int32ul('unk2'),
construct.Int32ul('cbSecret'))

def __init__(self):
self.iv = ''
Expand Down Expand Up @@ -225,7 +225,7 @@ def get_key(self, pos, key_offset):
if data:
kbk = self.BCRYPT_KEY.parse(data)
if kbk.tag == self.MSSK_TAG:
adjust = construct.ULInt32('').sizeof()
adjust = construct.Int32ul('').sizeof()
size = kbk.cbSecret + adjust
ptr_key = ptr_key + self.BCRYPT_KEY.sizeof() - adjust
data = self.get_data(ptr_key, size)
Expand Down Expand Up @@ -311,11 +311,11 @@ class LsaDecryptor_Vista_x86(LsaDecryptor_x86):
PTR_DES_KEY_OFFSET = -70;

BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
construct.ULInt32('size'),
construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
construct.ULInt32('ptr_void_algorithm'),
construct.ULInt32('ptr_kiwi_bcrypt_key'),
construct.ULInt32('ptr_unknown'))
construct.Int32ul('size'),
construct.Int32ul('tag'), # Tag 'UUUR', 0x55555552.
construct.Int32ul('ptr_void_algorithm'),
construct.Int32ul('ptr_kiwi_bcrypt_key'),
construct.Int32ul('ptr_unknown'))

def __init__(self, lsass_task):
LsaDecryptor_x86.__init__(self, lsass_task)
Expand All @@ -330,11 +330,11 @@ class LsaDecryptor_Win7_x86(LsaDecryptor_x86):
PTR_DES_KEY_OFFSET = -70;

BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
construct.ULInt32('size'),
construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
construct.ULInt32('ptr_void_algorithm'),
construct.ULInt32('ptr_kiwi_bcrypt_key'),
construct.ULInt32('ptr_unknown'))
construct.Int32ul('size'),
construct.Int32ul('tag'), # Tag 'UUUR', 0x55555552.
construct.Int32ul('ptr_void_algorithm'),
construct.Int32ul('ptr_kiwi_bcrypt_key'),
construct.Int32ul('ptr_unknown'))

def __init__(self, lsass_task):
LsaDecryptor_x86.__init__(self, lsass_task)
Expand All @@ -348,11 +348,11 @@ class LsaDecryptor_Vista_x64(LsaDecryptor_x64):
PTR_DES_KEY_OFFSET = -69;

BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
construct.ULInt32('size'),
construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
construct.ULInt64('ptr_void_algorithm'),
construct.ULInt64('ptr_kiwi_bcrypt_key'),
construct.ULInt64('ptr_unknown'))
construct.Int32ul('size'),
construct.Int32ul('tag'), # Tag 'UUUR', 0x55555552.
construct.Int64ul('ptr_void_algorithm'),
construct.Int64ul('ptr_kiwi_bcrypt_key'),
construct.Int64ul('ptr_unknown'))

def __init__(self, lsass_task):
LsaDecryptor_x64.__init__(self, lsass_task)
Expand All @@ -367,11 +367,11 @@ class LsaDecryptor_Win7_x64(LsaDecryptor_x64):
PTR_DES_KEY_OFFSET = -61;

BCRYPT_HANDLE_KEY = construct.Struct('KIWI_BCRYPT_HANDLE_KEY',
construct.ULInt32('size'),
construct.ULInt32('tag'), # Tag 'UUUR', 0x55555552.
construct.ULInt64('ptr_void_algorithm'),
construct.ULInt64('ptr_kiwi_bcrypt_key'),
construct.ULInt64('ptr_unknown'))
construct.Int32ul('size'),
construct.Int32ul('tag'), # Tag 'UUUR', 0x55555552.
construct.Int64ul('ptr_void_algorithm'),
construct.Int64ul('ptr_kiwi_bcrypt_key'),
construct.Int64ul('ptr_unknown'))

def __init__(self, lsass_task):
LsaDecryptor_x64.__init__(self, lsass_task)
Expand Down Expand Up @@ -474,21 +474,21 @@ class Wdigest_x86(Wdigest, Mimikatz_x86):
"""TODO: add description."""

WDIGEST_LIST_ENTRY = construct.Struct('WdigestListEntry',
construct.ULInt32('previous'),
construct.ULInt32('next'),
construct.ULInt32('usage_count'),
construct.ULInt32('this_entry'),
construct.ULInt64('luid'),
construct.ULInt64('flag'),
construct.ULInt16('user_len'),
construct.ULInt16('user_max_len'),
construct.ULInt32('user_string_ptr'),
construct.ULInt16('domain_len'),
construct.ULInt16('domain_max_len'),
construct.ULInt32('domain_string_ptr'),
construct.ULInt16('password_len'),
construct.ULInt16('password_max_len'),
construct.ULInt32('password_encrypted_ptr'))
construct.Int32ul('previous'),
construct.Int32ul('next'),
construct.Int32ul('usage_count'),
construct.Int32ul('this_entry'),
construct.Int64ul('luid'),
construct.Int64ul('flag'),
construct.Int16ul('user_len'),
construct.Int16ul('user_max_len'),
construct.Int32ul('user_string_ptr'),
construct.Int16ul('domain_len'),
construct.Int16ul('domain_max_len'),
construct.Int32ul('domain_string_ptr'),
construct.Int16ul('password_len'),
construct.Int16ul('password_max_len'),
construct.Int32ul('password_encrypted_ptr'))

def __init__(self, lsass_task, credentials_obj):
Mimikatz_x86.__init__(self, lsass_task)
Expand All @@ -499,25 +499,25 @@ class Wdigest_x64(Wdigest, Mimikatz_x64):
"""TODO: add description."""

WDIGEST_LIST_ENTRY = construct.Struct('WdigestListEntry',
construct.ULInt64('previous'),
construct.ULInt64('next'),
construct.ULInt32('usage_count'),
construct.ULInt32('align1'),
construct.ULInt64('this_entry'),
construct.ULInt64('luid'),
construct.ULInt64('flag'),
construct.ULInt16('user_len'),
construct.ULInt16('user_max_len'),
construct.ULInt32('align2'),
construct.ULInt64('user_string_ptr'),
construct.ULInt16('domain_len'),
construct.ULInt16('domain_max_len'),
construct.ULInt32('align3'),
construct.ULInt64('domain_string_ptr'),
construct.ULInt16('password_len'),
construct.ULInt16('password_max_len'),
construct.ULInt32('align4'),
construct.ULInt64('password_encrypted_ptr'))
construct.Int64ul('previous'),
construct.Int64ul('next'),
construct.Int32ul('usage_count'),
construct.Int32ul('align1'),
construct.Int64ul('this_entry'),
construct.Int64ul('luid'),
construct.Int64ul('flag'),
construct.Int16ul('user_len'),
construct.Int16ul('user_max_len'),
construct.Int32ul('align2'),
construct.Int64ul('user_string_ptr'),
construct.Int16ul('domain_len'),
construct.Int16ul('domain_max_len'),
construct.Int32ul('align3'),
construct.Int64ul('domain_string_ptr'),
construct.Int16ul('password_len'),
construct.Int16ul('password_max_len'),
construct.Int32ul('align4'),
construct.Int64ul('password_encrypted_ptr'))

def __init__(self, lsass_task, credentials_obj):
Mimikatz_x64.__init__(self, lsass_task)
Expand Down