def test_RpcEnumPrinters(self):
dce, rpctransport = self.connect()
request = rprn.RpcEnumPrinters()
request['Flags'] = rprn.PRINTER_ENUM_LOCAL
request['Name'] = NULL
request['pPrinterEnum'] = NULL
request['Level'] = 1
request.dump()
bytesNeeded = 0
try:
resp = dce.request(request)
resp.dump()
except rprn.DCERPCSessionError as e:
if str(e).find('ERROR_INSUFFICIENT_BUFFER') < 0:
raise
bytesNeeded = e.get_packet()['pcbNeeded']
request = rprn.RpcEnumPrinters()
request['Flags'] = rprn.PRINTER_ENUM_LOCAL
request['Name'] = NULL
request['Level'] = 1
request['cbBuf'] = bytesNeeded
request['pPrinterEnum'] = b'a' * bytesNeeded
request.dump()
resp = dce.request(request)
resp.dump()
hexdump(resp['pPrinterEnum'])
def setUp(self):
# Turn test case mode on
ntlm.TEST_CASE = True
self.user = "******"
self.domain = "Domain"
self.password = "******"
self.serverName = "Server"
self.workstationName = "COMPUTER"
self.randomSessionKey = "U" * 16
self.time = "\x00" * 8
self.clientChallenge = "\xaa" * 8
self.serverChallenge = "\x01\x23\x45\x67\x89\xab\xcd\xef"
self.flags = ntlm.NTLMSSP_NEGOTIATE_KEY_EXCH | ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_128 | ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_TARGET_TYPE_SERVER | ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM | ntlm.NTLMSSP_NEGOTIATE_SEAL | ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
self.seqNum = 0
self.nonce = '\x00' * 4
self.plaintext = 'Plaintext'.encode('utf-16le')
print("## BEFORE RUNNING THESE TESTS")
print(
"Don't forget to set up aTime = '\\x00'*8 in computeResponseNTLMv2 otherwise the results won't be right. "
)
print(
"Look for that in ntlm.py and uncomment the lines, comment the other ones and don't forget to revert everything back whenever finished testing"
)
print("Flags")
hexdump(struct.pack('<L', self.flags))
def test_RpcEnumPrinters(self):
dce, rpctransport = self.connect()
request = rprn.RpcEnumPrinters()
request['Flags'] = rprn.PRINTER_ENUM_LOCAL
request['Name'] = NULL
request['pPrinterEnum'] = NULL
request['Level'] = 1
request.dump()
with assertRaisesRegex(self, rprn.DCERPCSessionError,
"ERROR_INSUFFICIENT_BUFFER") as cm:
dce.request(request)
bytesNeeded = cm.exception.get_packet()['pcbNeeded']
request = rprn.RpcEnumPrinters()
request['Flags'] = rprn.PRINTER_ENUM_LOCAL
request['Name'] = NULL
request['Level'] = 1
request['cbBuf'] = bytesNeeded
request['pPrinterEnum'] = b'a' * bytesNeeded
request.dump()
resp = dce.request(request)
resp.dump()
hexdump(b''.join(resp['pPrinterEnum']))
def test_RpcEnumPrinters(self):
dce, rpctransport = self.connect()
request = rprn.RpcEnumPrinters()
request['Flags'] = rprn.PRINTER_ENUM_LOCAL
request['Name'] = NULL
request['pPrinterEnum'] = NULL
request['Level'] = 1
request.dump()
bytesNeeded = 0
try:
resp = dce.request(request)
resp.dump()
except rprn.DCERPCSessionError as e:
if str(e).find('ERROR_INSUFFICIENT_BUFFER') < 0:
raise
bytesNeeded = e.get_packet()['pcbNeeded']
request = rprn.RpcEnumPrinters()
request['Flags'] = rprn.PRINTER_ENUM_LOCAL
request['Name'] = NULL
request['Level'] = 1
request['cbBuf'] = bytesNeeded
request['pPrinterEnum'] = b'a'*bytesNeeded
request.dump()
resp = dce.request(request)
resp.dump()
hexdump(resp['pPrinterEnum'])
def __pack_and_parse(self, message, expected):
data = message.getData()
hexdump(data)
self.assertEqual(data, expected)
parsed = ntlm.NTLMAuthNegotiate()
parsed.fromString(data)
return parsed
def test_hLsarQuerySecurityObject_hLsarSetSecurityObject(self):
dce, rpctransport, policyHandle = self.connect()
resp = lsad.hLsarQuerySecurityObject(dce, policyHandle, lsad.OWNER_SECURITY_INFORMATION)
hexdump(resp)
resp = lsad.hLsarSetSecurityObject(dce, policyHandle, lsad.OWNER_SECURITY_INFORMATION,resp)
resp.dump()
def test_hLsarQuerySecurityObject_hLsarSetSecurityObject(self):
dce, rpctransport, policyHandle = self.connect()
resp = lsad.hLsarQuerySecurityObject(dce, policyHandle, lsad.OWNER_SECURITY_INFORMATION)
hexdump(resp)
resp = lsad.hLsarSetSecurityObject(dce, policyHandle, lsad.OWNER_SECURITY_INFORMATION,resp)
resp.dump()
def test_encodedecodename(self):
name = 'THISISAVERYLONGLONGNAME'
encoded = nmb.encode_name(name,nmb.TYPE_SERVER,None)
hexdump(encoded)
decoded = nmb.decode_name(encoded)
hexdump(decoded[1])
#self.assertTrue(nmb.TYPE_SERVER==decoded[0])
self.assertTrue(name[:15]==decoded[1].strip())
def test_encodedecodename(self):
name = 'THISISAVERYLONGLONGNAME'
encoded = nmb.encode_name(name,nmb.TYPE_SERVER,None)
hexdump(encoded)
decoded = nmb.decode_name(encoded)
hexdump(bytearray(decoded[1],'utf-8'))
#self.assertTrue(nmb.TYPE_SERVER==decoded[0])
self.assertTrue(name[:15]==decoded[1].strip())
def test_encodedecodename(self):
name = 'THISISAVERYLONGLONGNAME'
encoded = nmb.encode_name(name, nmb.TYPE_SERVER, None)
hexdump(encoded)
decoded = nmb.decode_name(encoded)
hexdump(bytearray(decoded[1], 'utf-8'))
#self.assertEqual(nmb.TYPE_SERVER, decoded[0])
self.assertEqual(name[:15], decoded[1].strip())
def dump(self):
print("[VAULT_VPOL_KEYS]")
if self['Key1']['Size'] > 0x24:
print('Key1:')
hexdump(self['Key1']['bKeyBlob'])
print('Key2:')
hexdump(self['Key2']['bKeyBlob'])
else:
print('Key1: 0x%s' % self['Key1']['bKeyBlob']['bKey'].hex())
print('Key2: 0x%s' % self['Key2']['bKeyBlob']['bKey'].hex())
print()
def dump(self):
print("[VAULT_VPOL_KEYS]")
if self['Key1']['Size'] > 0x24:
print('Key1:')
hexdump(self['Key1']['bKeyBlob'])
print('Key2:')
hexdump(self['Key2']['bKeyBlob'])
else:
print('Key1: 0x%s' % hexlify(self['Key1']['bKeyBlob']['bKey']).decode('latin-1'))
print('Key2: 0x%s' % hexlify(self['Key2']['bKeyBlob']['bKey']).decode('latin-1'))
print()
def dump(self):
print("[VAULT_VPOL_KEYS]")
if self['Key1']['Size'] > 0x24:
print('Key1:')
hexdump(self['Key1']['bKeyBlob'])
print('Key2:')
hexdump(self['Key2']['bKeyBlob'])
else:
print('Key1: 0x%s' %
hexlify(self['Key1']['bKeyBlob']['bKey']).decode('latin-1'))
print('Key2: 0x%s' %
hexlify(self['Key2']['bKeyBlob']['bKey']).decode('latin-1'))
print()
def test_EvtRpcRegisterLogQuery_EvtRpcQueryNext(self):
dce, rpctransport = self.connect(2)
request = even6.EvtRpcRegisterLogQuery()
request['Path'] = 'Security\x00'
request['Query'] = '*\x00'
request['Flags'] = even6.EvtQueryChannelName | even6.EvtReadNewestToOldest
request.dump()
try:
resp = dce.request(request)
resp.dump()
except Exception as e:
return
log_handle = resp['Handle']
request = even6.EvtRpcQueryNext()
request['LogQuery'] = log_handle
request['NumRequestedRecords'] = 5
request['TimeOutEnd'] = 1000
request['Flags'] = 0
request.dump()
try:
resp = dce.request(request)
resp.dump()
except Exception as e:
return
for i in range(resp['NumActualRecords']):
event_offset = resp['EventDataIndices'][i]['Data']
event_size = resp['EventDataSizes'][i]['Data']
event = resp['ResultBuffer'][event_offset:event_offset + event_size]
buff = b''.join(event)
print(hexdump(buff))
def test_hEvtRpcRegisterLogQuery_hEvtRpcQueryNext(self):
dce, rpctransport = self.connect(2)
try:
resp = even6.hEvtRpcRegisterLogQuery(
dce, 'Security\x00', '*\x00',
even6.EvtQueryChannelName | even6.EvtReadNewestToOldest)
resp.dump()
except Exception as e:
return
log_handle = resp['Handle']
try:
resp = even6.EvtRpcQueryNext(dce, log_handle, 5, 1000, 0)
resp.dump()
except Exception as e:
return
for i in range(resp['NumActualRecords']):
event_offset = resp['EventDataIndices'][i]['Data']
event_size = resp['EventDataSizes'][i]['Data']
event = resp['ResultBuffer'][event_offset:event_offset +
event_size]
buff = ''.join([x.encode('hex') for x in event]).decode('hex')
print(hexdump(buff))
def setUp(self):
# Turn test case mode on
ntlm.TEST_CASE = True
self.user = "******"
self.domain = "Domain"
self.password = "******"
self.serverName = "Server"
self.workstationName = "COMPUTER"
self.randomSessionKey = b("U" * 16)
self.time = b('\x00' * 8)
self.clientChallenge = b("\xaa" * 8)
self.serverChallenge = b("\x01\x23\x45\x67\x89\xab\xcd\xef")
self.flags = ntlm.NTLMSSP_NEGOTIATE_KEY_EXCH | ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_128 | ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_TARGET_TYPE_SERVER | ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM | ntlm.NTLMSSP_NEGOTIATE_SEAL | ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
self.seqNum = 0
self.nonce = b('\x00' * 16)
self.plaintext = 'Plaintext'.encode('utf-16le')
print("Flags")
hexdump(struct.pack('<L', self.flags))
def printValue(self, valueType, valueData):
if valueType == REG_SZ or valueType == REG_EXPAND_SZ:
if type(valueData) is int:
print('NULL')
else:
print("%s" % (valueData.decode('utf-16le')))
elif valueType == REG_BINARY:
print('')
hexdump(valueData, self.indent)
elif valueType == REG_DWORD:
print("%d" % valueData)
elif valueType == REG_QWORD:
print("%d" % (unpack('<Q', valueData)[0]))
elif valueType == REG_NONE:
try:
if len(valueData) > 1:
print('')
hexdump(valueData, self.indent)
else:
print(" NULL")
except:
print(" NULL")
elif valueType == REG_MULTISZ:
print("%s" % (valueData.decode('utf-16le')))
else:
print("Unknown Type 0x%x!" % valueType)
hexdump(valueData)
def printValue(self, valueType, valueData):
if valueType == REG_SZ or valueType == REG_EXPAND_SZ:
if type(valueData) is int:
print('NULL')
else:
print("%s" % (valueData.decode('utf-16le')))
elif valueType == REG_BINARY:
print('')
hexdump(valueData, self.indent)
elif valueType == REG_DWORD:
print("%d" % valueData)
elif valueType == REG_QWORD:
print("%d" % (unpack('<Q',valueData)[0]))
elif valueType == REG_NONE:
try:
if len(valueData) > 1:
print('')
hexdump(valueData, self.indent)
else:
print(" NULL")
except:
print(" NULL")
elif valueType == REG_MULTISZ:
print("%s" % (valueData.decode('utf-16le')))
else:
print("Unknown Type 0x%x!" % valueType)
hexdump(valueData)
def __parse_lp_data(valueType, valueData):
try:
if valueType == rrp.REG_SZ or valueType == rrp.REG_EXPAND_SZ:
if type(valueData) is int:
print('NULL')
else:
print("%s" % (valueData.decode('utf-16le')[:-1]))
elif valueType == rrp.REG_BINARY:
print('')
hexdump(valueData, '\t')
elif valueType == rrp.REG_DWORD:
print("0x%x" % (unpack('<L', valueData)[0]))
elif valueType == rrp.REG_QWORD:
print("0x%x" % (unpack('<Q', valueData)[0]))
elif valueType == rrp.REG_NONE:
try:
if len(valueData) > 1:
print('')
hexdump(valueData, '\t')
else:
print(" NULL")
except:
print(" NULL")
elif valueType == rrp.REG_MULTI_SZ:
print("%s" % (valueData.decode('utf-16le')[:-2]))
else:
print("Unknown Type 0x%x!" % valueType)
hexdump(valueData)
except Exception as e:
logging.debug('Exception thrown when printing reg value %s', str(e))
print('Invalid data')
pass
def __parse_lp_data(valueType, valueData):
try:
if valueType == rrp.REG_SZ or valueType == rrp.REG_EXPAND_SZ:
if type(valueData) is int:
print('NULL')
else:
print("%s" % (valueData.decode('utf-16le')[:-1]))
elif valueType == rrp.REG_BINARY:
print('')
hexdump(valueData, '\t')
elif valueType == rrp.REG_DWORD:
print("0x%x" % (unpack('<L', valueData)[0]))
elif valueType == rrp.REG_QWORD:
print("0x%x" % (unpack('<Q', valueData)[0]))
elif valueType == rrp.REG_NONE:
try:
if len(valueData) > 1:
print('')
hexdump(valueData, '\t')
else:
print(" NULL")
except:
print(" NULL")
elif valueType == rrp.REG_MULTI_SZ:
print("%s" % (valueData.decode('utf-16le')[:-2]))
else:
print("Unknown Type 0x%x!" % valueType)
hexdump(valueData)
except Exception as e:
logging.debug('Exception thrown when printing reg value %s',
str(e))
print('Invalid data')
pass
def setUp(self):
# Turn test case mode on
ntlm.TEST_CASE = True
self.user = "******"
self.domain = "Domain"
self.password = "******"
self.serverName = "Server"
self.workstationName = "COMPUTER"
self.randomSessionKey = "U"*16
self.time = "\x00"*8
self.clientChallenge = "\xaa"*8
self.serverChallenge = "\x01\x23\x45\x67\x89\xab\xcd\xef"
self.flags = ntlm.NTLMSSP_NEGOTIATE_KEY_EXCH | ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_128 | ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_TARGET_TYPE_SERVER | ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM | ntlm.NTLMSSP_NEGOTIATE_SEAL | ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
self.seqNum = 0
self.nonce = '\x00' * 4
self.plaintext = 'Plaintext'.encode('utf-16le')
print("## BEFORE RUNNING THESE TESTS")
print("Don't forget to set up aTime = '\\x00'*8 in computeResponseNTLMv2 otherwise the results won't be right. ")
print("Look for that in ntlm.py and uncomment the lines, comment the other ones and don't forget to revert everything back whenever finished testing")
print("Flags")
hexdump(struct.pack('<L',self.flags))
def test_hEvtRpcRegisterLogQuery_hEvtRpcQueryNext(self):
dce, rpctransport = self.connect(2)
try:
resp = even6.hEvtRpcRegisterLogQuery(dce, 'Security\x00', '*\x00', even6.EvtQueryChannelName | even6.EvtReadNewestToOldest)
resp.dump()
except Exception as e:
return
log_handle = resp['Handle']
try:
resp = even6.EvtRpcQueryNext(dce, log_handle, 5, 1000, 0)
resp.dump()
except Exception as e:
return
for i in range(resp['NumActualRecords']):
event_offset = resp['EventDataIndices'][i]['Data']
event_size = resp['EventDataSizes'][i]['Data']
event = resp['ResultBuffer'][event_offset:event_offset + event_size]
buff = ''.join([x.encode('hex') for x in event]).decode('hex')
print(hexdump(buff))
def test_ntlmv2(self):
print("####### 4.2.4 NTLMv2 Authentication")
ntlm.USE_NTLMv2 = True
serverName = b(
'\x02\x00\x0c\x00\x44\x00\x6f\x00\x6d\x00\x61\x00\x69\x00\x6e\x00\x01\x00\x0c\x00\x53\x00\x65\x00\x72\x00\x76\x00\x65\x00\x72\x00\x00\x00\x00\x00'
)
# Still the aTime won't be set to zero. that must be changed in ntlm.computeResponseNTLM2. Gotta make this more automated
flags = ntlm.NTLMSSP_NEGOTIATE_KEY_EXCH | ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_128 | \
ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_NEGOTIATE_TARGET_INFO | \
ntlm.NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY | ntlm.NTLMSSP_TARGET_TYPE_SERVER | \
ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM | ntlm.NTLMSSP_NEGOTIATE_SEAL | \
ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
print("Flags")
hexdump(struct.pack('<L', flags))
print("\n")
print("4.2.4.1.1 NTOWFv2 and LMOWFv2")
res = ntlm.NTOWFv2(self.user, self.password, self.domain)
hexdump(res)
self.assertTrue(res == bytearray(
b'\x0c\x86\x8a@;\xfdz\x93\xa3\x00\x1e\xf2.\xf0.?'))
print("\n")
print("\n")
print("4.2.4.1.2 Session Base Key")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv2(
flags, self.serverChallenge, self.clientChallenge, serverName,
self.domain, self.user, self.password, '', '')
hexdump(sessionBaseKey)
self.assertTrue(sessionBaseKey == bytearray(
b'\x8d\xe4\x0c\xca\xdb\xc1\x4a\x82\xf1\x5c\xb0\xad\x0d\xe9\x5c\xa3'
))
print("\n")
print("4.2.4.2.1 LMv2 Response")
hexdump(lmResponse)
self.assertTrue(lmResponse == bytearray(
b'\x86\xc3P\x97\xac\x9c\xec\x10%TvJW\xcc\xcc\x19\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa'
))
print("\n")
print("4.2.4.2.2 NTLMv2 Response")
hexdump(ntResponse[:16])
self.assertTrue(ntResponse[:16] == bytearray(
b'\x68\xcd\x0a\xb8\x51\xe5\x1c\x96\xaa\xbc\x92\x7b\xeb\xef\x6a\x1c'
))
print("\n")
print("4.2.4.2.3 Encrypted Session Key")
keyExchangeKey = ntlm.KXKEY(flags, sessionBaseKey, lmResponse,
self.serverChallenge, self.password, '',
'')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(
keyExchangeKey, self.randomSessionKey)
hexdump(encryptedSessionKey)
self.assertTrue(encryptedSessionKey == bytearray(
b'\xC5\xDA\xD2\x54\x4F\xC9\x79\x90\x94\xCE\x1C\xE9\x0B\xC9\xD0\x3E'
))
print("\n")
print("AUTHENTICATE MESSAGE")
encryptedSessionKey = ntlm.generateEncryptedSessionKey(
keyExchangeKey, self.randomSessionKey)
ntlmChallengeResponse = ntlm.NTLMAuthChallengeResponse(
self.user, self.password, self.serverChallenge)
ntlmChallengeResponse['flags'] = flags
ntlmChallengeResponse['host_name'] = self.workstationName.encode(
'utf-16le')
ntlmChallengeResponse['domain_name'] = self.domain.encode('utf-16le')
ntlmChallengeResponse['lanman'] = lmResponse
ntlmChallengeResponse['ntlm'] = ntResponse
ntlmChallengeResponse['session_key'] = encryptedSessionKey
hexdump(ntlmChallengeResponse.getData())
self.assertTrue(ntlmChallengeResponse.getData() == bytearray(
b'NTLMSSP\x00\x03\x00\x00\x00\x18\x00\x18\x00|\x00\x00\x00T\x00T\x00\x94\x00\x00\x00\x0c\x00\x0c\x00X\x00\x00\x00\x08\x00\x08\x00d\x00\x00\x00\x10\x00\x10\x00l\x00\x00\x00\x10\x00\x10\x00\xe8\x00\x00\x003\x82\x8a\xe2D\x00o\x00m\x00a\x00i\x00n\x00U\x00s\x00e\x00r\x00C\x00O\x00M\x00P\x00U\x00T\x00E\x00R\x00\x86\xc3P\x97\xac\x9c\xec\x10%TvJW\xcc\xcc\x19\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaah\xcd\n\xb8Q\xe5\x1c\x96\xaa\xbc\x92{\xeb\xefj\x1c\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x00\x02\x00\x0c\x00D\x00o\x00m\x00a\x00i\x00n\x00\x01\x00\x0c\x00S\x00e\x00r\x00v\x00e\x00r\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc5\xda\xd2TO\xc9y\x90\x94\xce\x1c\xe9\x0b\xc9\xd0>'
))
print("\n")
print("4.2.4.4 GSS_WrapEx")
print("Plaintext")
hexdump(self.plaintext)
print("\n")
print("Output of SEAL()")
exportedSessionKey = self.randomSessionKey
clientSigningKey = ntlm.SIGNKEY(flags, exportedSessionKey)
clientSealingKey = ntlm.SEALKEY(flags, exportedSessionKey)
from Cryptodome.Cipher import ARC4
cipher2 = ARC4.new(clientSealingKey)
client_sealing_h = cipher2.encrypt
print("SEALKEY()")
hexdump(clientSealingKey)
self.assertTrue(clientSealingKey == bytearray(
b'Y\xf6\x00\x97<\xc4\x96\n%H\n|\x19nLX'))
print("\n")
print("SIGNKEY()")
hexdump(clientSigningKey)
self.assertTrue(clientSigningKey == bytearray(
b'G\x88\xdc\x86\x1bG\x82\xf3]C\xfd\x98\xfe\x1a-9'))
print("\n")
print("Sealed Data")
sealedMsg, signature = ntlm.SEAL(flags, clientSealingKey,
clientSigningKey, self.plaintext,
self.plaintext, self.seqNum,
client_sealing_h)
#signature = ntlm.SIGN(flags, clientSigningKey, plaintext, seqNum, client_sealing_h)
hexdump(sealedMsg)
self.assertTrue(sealedMsg == bytearray(
b'T\xe5\x01e\xbf\x196\xdc\x99` \xc1\x81\x1b\x0f\x06\xfb_'))
print("\n")
print("Signature")
hexdump(signature.getData())
self.assertTrue(signature.getData() == bytearray(
b'\x01\x00\x00\x00\x00\xc1a\xa1\x1e@\x03\x9f\x00\x00\x00\x00'))
#print (repr(bytearray(str(signature))))
#raise
print("\n")
def run(self):
if self.options.action.upper() == 'MASTERKEY':
fp = open(options.file, 'rb')
data = fp.read()
mkf = MasterKeyFile(data)
mkf.dump()
data = data[len(mkf):]
if mkf['MasterKeyLen'] > 0:
mk = MasterKey(data[:mkf['MasterKeyLen']])
data = data[len(mk):]
if mkf['BackupKeyLen'] > 0:
bkmk = MasterKey(data[:mkf['BackupKeyLen']])
data = data[len(bkmk):]
if mkf['CredHistLen'] > 0:
ch = CredHist(data[:mkf['CredHistLen']])
data = data[len(ch):]
if mkf['DomainKeyLen'] > 0:
dk = DomainKey(data[:mkf['DomainKeyLen']])
data = data[len(dk):]
if self.options.system and self.options.security and self.options.sid is None:
# We have hives, let's try to decrypt with them
self.getLSA()
decryptedKey = mk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted key with UserKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted key with MachineKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted Backup key with UserKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted Backup key with MachineKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.system and self.options.security:
# Use SID + hash
# We have hives, let's try to decrypt with them
self.getLSA()
key1, key2 = self.deriveKeysFromUserkey(
self.options.sid, self.dpapiSystem['UserKey'])
decryptedKey = mk.decrypt(key1)
if decryptedKey:
print('Decrypted key with UserKey + SID')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(key1)
if decryptedKey:
print('Decrypted Backup key with UserKey + SID')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(key2)
if decryptedKey:
print('Decrypted key with UserKey + SID')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(key2)
if decryptedKey:
print('Decrypted Backup key with UserKey + SID')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.key and self.options.sid:
key = unhexlify(self.options.key[2:])
key1, key2 = self.deriveKeysFromUserkey(self.options.sid, key)
decryptedKey = mk.decrypt(key1)
if decryptedKey:
print('Decrypted key with key provided + SID')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(key2)
if decryptedKey:
print('Decrypted key with key provided + SID')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.key:
key = unhexlify(self.options.key[2:])
decryptedKey = mk.decrypt(key)
if decryptedKey:
print('Decrypted key with key provided')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.pvk and dk:
pvkfile = open(self.options.pvk, 'rb').read()
key = PRIVATE_KEY_BLOB(pvkfile[len(PVK_FILE_HDR()):])
private = privatekeyblob_to_pkcs1(key)
cipher = PKCS1_v1_5.new(private)
decryptedKey = cipher.decrypt(dk['SecretData'][::-1], None)
if decryptedKey:
domain_master_key = DPAPI_DOMAIN_RSA_MASTER_KEY(
decryptedKey)
key = domain_master_key[
'buffer'][:domain_master_key['cbMasterKey']]
print('Decrypted key with domain backup key provided')
print('Decrypted key: 0x%s' %
hexlify(key).decode('latin-1'))
return
elif self.options.sid and self.options.key is None:
# Do we have a password?
if self.options.password is None:
# Nope let's ask it
from getpass import getpass
password = getpass("Password:"******"Password:"******"Password:"******"G$BCKUPKEY_PREFERRED", "G$BCKUPKEY_P"):
buffer = crypto.decryptSecret(
connection.getSessionKey(),
lsad.hLsarRetrievePrivateData(dce, resp['PolicyHandle'],
keyname))
guid = bin_to_string(buffer)
name = "G$BCKUPKEY_{}".format(guid)
secret = crypto.decryptSecret(
connection.getSessionKey(),
lsad.hLsarRetrievePrivateData(dce, resp['PolicyHandle'],
name))
keyVersion = struct.unpack('<L', secret[:4])[0]
if keyVersion == 1: # legacy key
backup_key = P_BACKUP_KEY(secret)
backupkey = backup_key['Data']
if self.options.export:
logging.debug(
"Exporting key to file {}".format(name + ".key"))
open(name + ".key", 'wb').write(backupkey)
else:
print("Legacy key:")
print("0x%s" % hexlify(backupkey).decode('latin-1'))
print("\n")
elif keyVersion == 2: # preferred key
backup_key = PREFERRED_BACKUP_KEY(secret)
pvk = backup_key['Data'][:backup_key['KeyLength']]
cert = backup_key['Data'][
backup_key['KeyLength']:backup_key['KeyLength'] +
backup_key['CertificateLength']]
# build pvk header (PVK_MAGIC, PVK_FILE_VERSION_0, KeySpec, PVK_NO_ENCRYPT, 0, cbPvk)
header = PVK_FILE_HDR()
header['dwMagic'] = 0xb0b5f11e
header['dwVersion'] = 0
header['dwKeySpec'] = 1
header['dwEncryptType'] = 0
header['cbEncryptData'] = 0
header['cbPvk'] = backup_key['KeyLength']
backupkey_pvk = header.getData() + pvk # pvk blob
backupkey = backupkey_pvk
if self.options.export:
logging.debug(
"Exporting certificate to file {}".format(name +
".der"))
open(name + ".der", 'wb').write(cert)
logging.debug(
"Exporting private key to file {}".format(name +
".pvk"))
open(name + ".pvk", 'wb').write(backupkey)
else:
print("Preferred key:")
header.dump()
print("PRIVATEKEYBLOB:{%s}" %
(hexlify(backupkey).decode('latin-1')))
print("\n")
return
elif self.options.action.upper() == 'CREDENTIAL':
fp = open(options.file, 'rb')
data = fp.read()
cred = CredentialFile(data)
blob = DPAPI_BLOB(cred['Data'])
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
decrypted = blob.decrypt(key)
if decrypted is not None:
creds = CREDENTIAL_BLOB(decrypted)
creds.dump()
return
else:
# Just print the data
blob.dump()
elif self.options.action.upper() == 'VAULT':
if options.vcrd is None and options.vpol is None:
print(
'You must specify either -vcrd or -vpol parameter. Type --help for more info'
)
return
if options.vcrd is not None:
fp = open(options.vcrd, 'rb')
data = fp.read()
blob = VAULT_VCRD(data)
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
cleartext = None
for i, entry in enumerate(blob.attributesLen):
if entry > 28:
attribute = blob.attributes[i]
if 'IV' in attribute.fields and len(
attribute['IV']) == 16:
cipher = AES.new(key,
AES.MODE_CBC,
iv=attribute['IV'])
else:
cipher = AES.new(key, AES.MODE_CBC)
cleartext = cipher.decrypt(attribute['Data'])
if cleartext is not None:
# Lookup schema Friendly Name and print if we find one
if blob['FriendlyName'].decode(
'utf-16le')[:-1] in VAULT_KNOWN_SCHEMAS:
# Found one. Cast it and print
vault = VAULT_KNOWN_SCHEMAS[
blob['FriendlyName'].decode('utf-16le')[:-1]](
cleartext)
vault.dump()
else:
# otherwise
hexdump(cleartext)
return
else:
blob.dump()
elif options.vpol is not None:
fp = open(options.vpol, 'rb')
data = fp.read()
vpol = VAULT_VPOL(data)
vpol.dump()
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
blob = vpol['Blob']
data = blob.decrypt(key)
if data is not None:
keys = VAULT_VPOL_KEYS(data)
keys.dump()
return
elif self.options.action.upper() == 'UNPROTECT':
fp = open(options.file, 'rb')
data = fp.read()
blob = DPAPI_BLOB(data)
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
if self.options.entropy_file is not None:
fp2 = open(self.options.entropy_file, 'rb')
entropy = fp2.read()
fp2.close()
elif self.options.entropy is not None:
entropy = b(self.options.entropy)
else:
entropy = None
decrypted = blob.decrypt(key, entropy)
if decrypted is not None:
print('Successfully decrypted data')
hexdump(decrypted)
return
else:
# Just print the data
blob.dump()
print('Cannot decrypt (specify -key or -sid whenever applicable) ')
def dump(self):
print("KeyWord : %s" % (self['KeyWord'].decode('utf-16le')))
#print("Flags : %8x (%s)" % (self['Flags'], getFlags(CREDENTIAL_FLAGS, self['Flags'])))
print("Data : ")
hexdump(self['Data'])
def dump(self):
baseOffset = len(self.record)
self.record.dump()
tags = self.data[-4*self.record['FirstAvailablePageTag']:]
print("FLAGS: ")
self.printFlags()
print()
for i in range(self.record['FirstAvailablePageTag']):
tag = tags[-4:]
if self.__DBHeader['Version'] == 0x620 and self.__DBHeader['FileFormatRevision'] > 11 and self.__DBHeader['PageSize'] > 8192:
valueSize = unpack('<H', tag[:2])[0] & 0x7fff
valueOffset = unpack('<H',tag[2:])[0] & 0x7fff
hexdump((self.data[baseOffset+valueOffset:][:6]))
pageFlags = ord(self.data[baseOffset+valueOffset:][1]) >> 5
#print "TAG FLAG: 0x%x " % (unpack('<L', self.data[baseOffset+valueOffset:][:4]) ) >> 5
#print "TAG FLAG: 0x " , ord(self.data[baseOffset+valueOffset:][0])
else:
valueSize = unpack('<H', tag[:2])[0] & 0x1fff
pageFlags = (unpack('<H', tag[2:])[0] & 0xe000) >> 13
valueOffset = unpack('<H',tag[2:])[0] & 0x1fff
print("TAG %-8d offset:0x%-6x flags:0x%-4x valueSize:0x%x" % (i,valueOffset,pageFlags,valueSize))
#hexdump(self.getTag(i)[1])
tags = tags[:-4]
if self.record['PageFlags'] & FLAGS_ROOT > 0:
rootHeader = ESENT_ROOT_HEADER(self.getTag(0)[1])
rootHeader.dump()
elif self.record['PageFlags'] & FLAGS_LEAF == 0:
# Branch Header
flags, data = self.getTag(0)
branchHeader = ESENT_BRANCH_HEADER(data)
branchHeader.dump()
else:
# Leaf Header
flags, data = self.getTag(0)
if self.record['PageFlags'] & FLAGS_SPACE_TREE > 0:
# Space Tree
spaceTreeHeader = ESENT_SPACE_TREE_HEADER(data)
spaceTreeHeader.dump()
else:
leafHeader = ESENT_LEAF_HEADER(data)
leafHeader.dump()
# Print the leaf/branch tags
for tagNum in range(1,self.record['FirstAvailablePageTag']):
flags, data = self.getTag(tagNum)
if self.record['PageFlags'] & FLAGS_LEAF == 0:
# Branch page
branchEntry = ESENT_BRANCH_ENTRY(flags, data)
branchEntry.dump()
elif self.record['PageFlags'] & FLAGS_LEAF > 0:
# Leaf page
if self.record['PageFlags'] & FLAGS_SPACE_TREE > 0:
# Space Tree
spaceTreeEntry = ESENT_SPACE_TREE_ENTRY(data)
#spaceTreeEntry.dump()
elif self.record['PageFlags'] & FLAGS_INDEX > 0:
# Index Entry
indexEntry = ESENT_INDEX_ENTRY(data)
#indexEntry.dump()
elif self.record['PageFlags'] & FLAGS_LONG_VALUE > 0:
# Long Page Value
raise Exception('Long value still not supported')
else:
# Table Value
leafEntry = ESENT_LEAF_ENTRY(flags, data)
dataDefinitionHeader = ESENT_DATA_DEFINITION_HEADER(leafEntry['EntryData'])
dataDefinitionHeader.dump()
catalogEntry = ESENT_CATALOG_DATA_DEFINITION_ENTRY(leafEntry['EntryData'][len(dataDefinitionHeader):])
catalogEntry.dump()
hexdump(leafEntry['EntryData'])
def dump(self):
baseOffset = len(self.record)
self.record.dump()
tags = self.data[-4 * self.record['FirstAvailablePageTag']:]
print("FLAGS: ")
self.printFlags()
print()
for i in range(self.record['FirstAvailablePageTag']):
tag = tags[-4:]
if self.__DBHeader['Version'] == 0x620 and self.__DBHeader[
'FileFormatRevision'] > 11 and self.__DBHeader[
'PageSize'] > 8192:
valueSize = unpack('<H', tag[:2])[0] & 0x7fff
valueOffset = unpack('<H', tag[2:])[0] & 0x7fff
hexdump((self.data[baseOffset + valueOffset:][:6]))
pageFlags = ord(self.data[baseOffset + valueOffset:][1]) >> 5
#print "TAG FLAG: 0x%x " % (unpack('<L', self.data[baseOffset+valueOffset:][:4]) ) >> 5
#print "TAG FLAG: 0x " , ord(self.data[baseOffset+valueOffset:][0])
else:
valueSize = unpack('<H', tag[:2])[0] & 0x1fff
pageFlags = (unpack('<H', tag[2:])[0] & 0xe000) >> 13
valueOffset = unpack('<H', tag[2:])[0] & 0x1fff
print("TAG %-8d offset:0x%-6x flags:0x%-4x valueSize:0x%x" %
(i, valueOffset, pageFlags, valueSize))
#hexdump(self.getTag(i)[1])
tags = tags[:-4]
if self.record['PageFlags'] & FLAGS_ROOT > 0:
rootHeader = ESENT_ROOT_HEADER(self.getTag(0)[1])
rootHeader.dump()
elif self.record['PageFlags'] & FLAGS_LEAF == 0:
# Branch Header
flags, data = self.getTag(0)
branchHeader = ESENT_BRANCH_HEADER(data)
branchHeader.dump()
else:
# Leaf Header
flags, data = self.getTag(0)
if self.record['PageFlags'] & FLAGS_SPACE_TREE > 0:
# Space Tree
spaceTreeHeader = ESENT_SPACE_TREE_HEADER(data)
spaceTreeHeader.dump()
else:
leafHeader = ESENT_LEAF_HEADER(data)
leafHeader.dump()
# Print the leaf/branch tags
for tagNum in range(1, self.record['FirstAvailablePageTag']):
flags, data = self.getTag(tagNum)
if self.record['PageFlags'] & FLAGS_LEAF == 0:
# Branch page
branchEntry = ESENT_BRANCH_ENTRY(flags, data)
branchEntry.dump()
elif self.record['PageFlags'] & FLAGS_LEAF > 0:
# Leaf page
if self.record['PageFlags'] & FLAGS_SPACE_TREE > 0:
# Space Tree
spaceTreeEntry = ESENT_SPACE_TREE_ENTRY(data)
#spaceTreeEntry.dump()
elif self.record['PageFlags'] & FLAGS_INDEX > 0:
# Index Entry
indexEntry = ESENT_INDEX_ENTRY(data)
#indexEntry.dump()
elif self.record['PageFlags'] & FLAGS_LONG_VALUE > 0:
# Long Page Value
raise Exception('Long value still not supported')
else:
# Table Value
leafEntry = ESENT_LEAF_ENTRY(flags, data)
dataDefinitionHeader = ESENT_DATA_DEFINITION_HEADER(
leafEntry['EntryData'])
dataDefinitionHeader.dump()
catalogEntry = ESENT_CATALOG_DATA_DEFINITION_ENTRY(
leafEntry['EntryData'][len(dataDefinitionHeader):])
catalogEntry.dump()
hexdump(leafEntry['EntryData'])
def run(self):
if self.options.action.upper() == 'MASTERKEY':
fp = open(options.file, 'rb')
data = fp.read()
mkf = MasterKeyFile(data)
mkf.dump()
data = data[len(mkf):]
if mkf['MasterKeyLen'] > 0:
mk = MasterKey(data[:mkf['MasterKeyLen']])
data = data[len(mk):]
if mkf['BackupKeyLen'] > 0:
bkmk = MasterKey(data[:mkf['BackupKeyLen']])
data = data[len(bkmk):]
if mkf['CredHistLen'] > 0:
ch = CredHist(data[:mkf['CredHistLen']])
data = data[len(ch):]
if mkf['DomainKeyLen'] > 0:
dk = DomainKey(data[:mkf['DomainKeyLen']])
data = data[len(dk):]
if self.options.system and self.options.security:
# We have hives, let's try to decrypt with them
self.getLSA()
decryptedKey = mk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted key with UserKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted key with MachineKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted Backup key with UserKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted Backup key with MachineKey')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.key:
key = unhexlify(self.options.key[2:])
decryptedKey = mk.decrypt(key)
if decryptedKey:
print('Decrypted key with key provided')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.sid and self.options.key is None:
# Do we have a password?
if self.options.password is None:
# Nope let's ask it
from getpass import getpass
password = getpass("Password:")
else:
password = options.password
key1, key2, key3 = self.deriveKeysFromUser(
self.options.sid, password)
# if mkf['flags'] & 4 ? SHA1 : MD4
decryptedKey = mk.decrypt(key3)
if decryptedKey:
print('Decrypted key with User Key (MD4 protected)')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(key2)
if decryptedKey:
print('Decrypted key with User Key (MD4)')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(key1)
if decryptedKey:
print('Decrypted key with User Key (SHA1)')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(key3)
if decryptedKey:
print('Decrypted Backup key with User Key (MD4 protected)')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(key2)
if decryptedKey:
print('Decrypted Backup key with User Key (MD4)')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(key1)
if decryptedKey:
print('Decrypted Backup key with User Key (SHA1)')
print('Decrypted key: 0x%s' %
hexlify(decryptedKey).decode('latin-1'))
return
else:
# Just print key's data
if mkf['MasterKeyLen'] > 0:
mk.dump()
if mkf['BackupKeyLen'] > 0:
bkmk.dump()
if mkf['CredHistLen'] > 0:
ch.dump()
if mkf['DomainKeyLen'] > 0:
dk.dump()
elif self.options.action.upper() == 'CREDENTIAL':
fp = open(options.file, 'rb')
data = fp.read()
cred = CredentialFile(data)
blob = DPAPI_BLOB(cred['Data'])
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
decrypted = blob.decrypt(key)
if decrypted is not None:
creds = CREDENTIAL_BLOB(decrypted)
creds.dump()
return
else:
# Just print the data
blob.dump()
elif self.options.action.upper() == 'VAULT':
if options.vcrd is None and options.vpol is None:
print(
'You must specify either -vcrd or -vpol parameter. Type --help for more info'
)
return
if options.vcrd is not None:
fp = open(options.vcrd, 'rb')
data = fp.read()
blob = VAULT_VCRD(data)
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
cleartext = None
for i, entry in enumerate(blob.attributesLen):
if entry > 28:
attribute = blob.attributes[i]
if 'IV' in attribute.fields and len(
attribute['IV']) == 16:
cipher = AES.new(key,
AES.MODE_CBC,
iv=attribute['IV'])
else:
cipher = AES.new(key, AES.MODE_CBC)
cleartext = cipher.decrypt(attribute['Data'])
if cleartext is not None:
# Lookup schema Friendly Name and print if we find one
if blob['FriendlyName'].decode(
'utf-16le')[:-1] in VAULT_KNOWN_SCHEMAS:
# Found one. Cast it and print
vault = VAULT_KNOWN_SCHEMAS[
blob['FriendlyName'].decode('utf-16le')[:-1]](
cleartext)
vault.dump()
else:
# otherwise
hexdump(cleartext)
return
else:
blob.dump()
elif options.vpol is not None:
fp = open(options.vpol, 'rb')
data = fp.read()
vpol = VAULT_VPOL(data)
vpol.dump()
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
blob = vpol['Blob']
data = blob.decrypt(key)
if data is not None:
keys = VAULT_VPOL_KEYS(data)
keys.dump()
return
print('Cannot decrypt (specify -key or -sid whenever applicable) ')
def dump(self):
print("KeyWord : %s" % (self['KeyWord'].decode('utf-16le')))
#print("Flags : %8x (%s)" % (self['Flags'], getFlags(CREDENTIAL_FLAGS, self['Flags'])))
print("Data : ")
hexdump(self['Data'])
def run(self):
if self.options.action.upper() == 'MASTERKEY':
fp = open(options.file, 'rb')
data = fp.read()
mkf= MasterKeyFile(data)
mkf.dump()
data = data[len(mkf):]
if mkf['MasterKeyLen'] > 0:
mk = MasterKey(data[:mkf['MasterKeyLen']])
data = data[len(mk):]
if mkf['BackupKeyLen'] > 0:
bkmk = MasterKey(data[:mkf['BackupKeyLen']])
data = data[len(bkmk):]
if mkf['CredHistLen'] > 0:
ch = CredHist(data[:mkf['CredHistLen']])
data = data[len(ch):]
if mkf['DomainKeyLen'] > 0:
dk = DomainKey(data[:mkf['DomainKeyLen']])
data = data[len(dk):]
if self.options.system and self.options.security:
# We have hives, let's try to decrypt with them
self.getLSA()
decryptedKey = mk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted key with UserKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted key with MachineKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted Backup key with UserKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted Backup key with MachineKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.key:
key = unhexlify(self.options.key[2:])
decryptedKey = mk.decrypt(key)
if decryptedKey:
print('Decrypted key with key provided')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.pvk and dk:
pvkfile = open(self.options.pvk, 'rb').read()
key = PRIVATE_KEY_BLOB(pvkfile[len(PVK_FILE_HDR()):])
private = privatekeyblob_to_pkcs1(key)
cipher = PKCS1_v1_5.new(private)
decryptedKey = cipher.decrypt(dk['SecretData'][::-1], None)
if decryptedKey:
domain_master_key = DPAPI_DOMAIN_RSA_MASTER_KEY(decryptedKey)
key = domain_master_key['buffer'][:domain_master_key['cbMasterKey']]
print('Decrypted key with domain backup key provided')
print('Decrypted key: 0x%s' % hexlify(key).decode('latin-1'))
return
elif self.options.sid and self.options.key is None:
# Do we have a password?
if self.options.password is None:
# Nope let's ask it
from getpass import getpass
password = getpass("Password:"******"Password:"******"G$BCKUPKEY_PREFERRED", "G$BCKUPKEY_P"):
buffer = crypto.decryptSecret(connection.getSessionKey(), lsad.hLsarRetrievePrivateData(dce,
resp['PolicyHandle'], keyname))
guid = bin_to_string(buffer)
name = "G$BCKUPKEY_{}".format(guid)
secret = crypto.decryptSecret(connection.getSessionKey(), lsad.hLsarRetrievePrivateData(dce,
resp['PolicyHandle'], name))
keyVersion = struct.unpack('<L', secret[:4])[0]
if keyVersion == 1: # legacy key
backup_key = P_BACKUP_KEY(secret)
backupkey = backup_key['Data']
if self.options.export:
logging.debug("Exporting key to file {}".format(name + ".key"))
open(name + ".key", 'wb').write(backupkey)
else:
print("Legacy key:")
print("0x%s" % hexlify(backupkey).decode('latin-1'))
print("\n")
elif keyVersion == 2: # preferred key
backup_key = PREFERRED_BACKUP_KEY(secret)
pvk = backup_key['Data'][:backup_key['KeyLength']]
cert = backup_key['Data'][backup_key['KeyLength']:backup_key['KeyLength'] + backup_key['CertificateLength']]
# build pvk header (PVK_MAGIC, PVK_FILE_VERSION_0, KeySpec, PVK_NO_ENCRYPT, 0, cbPvk)
header = PVK_FILE_HDR()
header['dwMagic'] = 0xb0b5f11e
header['dwVersion'] = 0
header['dwKeySpec'] = 1
header['dwEncryptType'] = 0
header['cbEncryptData'] = 0
header['cbPvk'] = backup_key['KeyLength']
backupkey_pvk = header.getData() + pvk # pvk blob
backupkey = backupkey_pvk
if self.options.export:
logging.debug("Exporting certificate to file {}".format(name + ".der"))
open(name + ".der", 'wb').write(cert)
logging.debug("Exporting private key to file {}".format(name + ".pvk"))
open(name + ".pvk", 'wb').write(backupkey)
else:
print("Preferred key:")
header.dump()
print("PRIVATEKEYBLOB:{%s}" % (hexlify(backupkey).decode('latin-1')))
print("\n")
return
elif self.options.action.upper() == 'CREDENTIAL':
fp = open(options.file, 'rb')
data = fp.read()
cred = CredentialFile(data)
blob = DPAPI_BLOB(cred['Data'])
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
decrypted = blob.decrypt(key)
if decrypted is not None:
creds = CREDENTIAL_BLOB(decrypted)
creds.dump()
return
else:
# Just print the data
blob.dump()
elif self.options.action.upper() == 'VAULT':
if options.vcrd is None and options.vpol is None:
print('You must specify either -vcrd or -vpol parameter. Type --help for more info')
return
if options.vcrd is not None:
fp = open(options.vcrd, 'rb')
data = fp.read()
blob = VAULT_VCRD(data)
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
cleartext = None
for i, entry in enumerate(blob.attributesLen):
if entry > 28:
attribute = blob.attributes[i]
if 'IV' in attribute.fields and len(attribute['IV']) == 16:
cipher = AES.new(key, AES.MODE_CBC, iv=attribute['IV'])
else:
cipher = AES.new(key, AES.MODE_CBC)
cleartext = cipher.decrypt(attribute['Data'])
if cleartext is not None:
# Lookup schema Friendly Name and print if we find one
if blob['FriendlyName'].decode('utf-16le')[:-1] in VAULT_KNOWN_SCHEMAS:
# Found one. Cast it and print
vault = VAULT_KNOWN_SCHEMAS[blob['FriendlyName'].decode('utf-16le')[:-1]](cleartext)
vault.dump()
else:
# otherwise
hexdump(cleartext)
return
else:
blob.dump()
elif options.vpol is not None:
fp = open(options.vpol, 'rb')
data = fp.read()
vpol = VAULT_VPOL(data)
vpol.dump()
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
blob = vpol['Blob']
data = blob.decrypt(key)
if data is not None:
keys = VAULT_VPOL_KEYS(data)
keys.dump()
return
print('Cannot decrypt (specify -key or -sid whenever applicable) ')
def test_ntlmv1(self):
print("####### 4.2.2 NTLMv1 Authentication")
ntlm.USE_NTLMv2 = False
print("4.2.2.1 LMOWFv1()")
res = ntlm.LMOWFv1(self.password)
print(repr(res))
hexdump(res)
self.assertTrue(res==bytearray(b'\xe5,\xacgA\x9a\x9a"J;\x10\x8f?\xa6\xcbm'))
print("\n")
print("4.2.2.1.2 NTOWFv1()")
res = ntlm.NTOWFv1(self.password)
hexdump(res)
self.assertTrue(res==bytearray(b'\xa4\xf4\x9c\x40\x65\x10\xbd\xca\xb6\x82\x4e\xe7\xc3\x0f\xd8\x52'))
print("\n")
print("4.2.2.1.3 Session Base Key and Key Exchange Key")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(int(self.flags), self.serverChallenge,
self.clientChallenge, self.serverName,
self.domain, self.user, self.password, '', '')
hexdump(sessionBaseKey)
self.assertTrue(sessionBaseKey==bytearray(b'\xD8\x72\x62\xB0\xCD\xE4\xB1\xCB\x74\x99\xBE\xCC\xCD\xF1\x07\x84'))
print("\n")
print("4.2.2.2.1 NTLMv1 Response")
hexdump(ntResponse)
self.assertTrue(ntResponse==bytearray(b'\x67\xC4\x30\x11\xF3\x02\x98\xA2\xAD\x35\xEC\xE6\x4F\x16\x33\x1C\x44\xBD\xBE\xD9\x27\x84\x1F\x94'))
print("\n")
print("4.2.2.2.2 LMv1 Response")
hexdump(lmResponse)
self.assertTrue(lmResponse==bytearray(b'\x98\xDE\xF7\xB8\x7F\x88\xAA\x5D\xAF\xE2\xDF\x77\x96\x88\xA1\x72\xde\xf1\x1c\x7d\x5c\xcd\xef\x13'))
print("\n")
print("4.2.2.2.2 LMv1 Response with NTLMSSP_NEGOTIATE_LM_KEY set")
flags2 = self.flags
#flags2 = flags | ntlm.NTLMSSP_LM_KEY
#hexdump(struct.pack('<L',flags2))
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(int(flags2), self.serverChallenge,
self.clientChallenge, self.serverName, self.domain, self.user,
self.password, '', '')
hexdump(lmResponse)
print("\n")
print("4.2.2.2.3 Encrypted Session Key ")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(int(self.flags), self.serverChallenge,
self.clientChallenge, self.serverName, self.domain, self.user, self.password, '', '')
keyExchangeKey = ntlm.KXKEY(self.flags, sessionBaseKey, lmResponse, self.serverChallenge, self.password,'','')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
hexdump(encryptedSessionKey)
self.assertTrue(encryptedSessionKey==bytearray(b'\x51\x88\x22\xB1\xB3\xF3\x50\xC8\x95\x86\x82\xEC\xBB\x3E\x3C\xB7'))
print("\n")
print("4.2.2.2.3 Encrypted Session Key (NTLMSSP_NON_NT_KEY)")
flags2 = self.flags | ntlm.NTLMSSP_REQUEST_NON_NT_SESSION_KEY
keyExchangeKey = ntlm.KXKEY(flags2, sessionBaseKey, lmResponse, self.serverChallenge, self.password,'','')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
hexdump(encryptedSessionKey)
#ToDo Fix this
#self.assertTrue(encryptedSessionKey==bytearray(b'\x74\x52\xca\x55\xc2\x25\xa1\xca\x04\xb4\x8f\xae\x32\xcf\x56\xfc'))
print("\n")
print("4.2.2.2.3 Encrypted Session Key (NTLMSSP_LM_KEY)")
flags2 = self.flags | ntlm.NTLMSSP_NEGOTIATE_LM_KEY
#hexdump(struct.pack('<L',flags2))
keyExchangeKey = ntlm.KXKEY(flags2, sessionBaseKey, lmResponse, self.serverChallenge, self.password,'','')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
hexdump(encryptedSessionKey)
#ToDo Fix this
#self.assertTrue(encryptedSessionKey==bytearray(b'\x4c\xd7\xbb\x57\xd6\x97\xef\x9b\x54\x9f\x02\xb8\xf9\xb3\x78\x64')
print("\n")
print("4.2.2.3 AUTHENTICATE MESSAGE")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(int(self.flags), self.serverChallenge,
self.clientChallenge, self.serverName, self.domain, self.user, self.password, '', '')
keyExchangeKey = ntlm.KXKEY(self.flags, sessionBaseKey, lmResponse, self.serverChallenge, self.password,'','')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
ntlmChallengeResponse = ntlm.NTLMAuthChallengeResponse(self.user, self.password, self.serverChallenge)
ntlmChallengeResponse['flags'] = flags2
ntlmChallengeResponse['host_name'] = self.workstationName.encode('utf-16le')
ntlmChallengeResponse['domain_name'] = self.domain.encode('utf-16le')
ntlmChallengeResponse['lanman'] = lmResponse
ntlmChallengeResponse['ntlm'] = ntResponse
ntlmChallengeResponse['session_key'] = encryptedSessionKey
hexdump(ntlmChallengeResponse.getData())
self.assertTrue(ntlmChallengeResponse.getData()==bytearray(b'NTLMSSP\x00\x03\x00\x00\x00\x18\x00\x18\x00|\x00\x00\x00\x18\x00\x18\x00\x94\x00\x00\x00\x0c\x00\x0c\x00X\x00\x00\x00\x08\x00\x08\x00d\x00\x00\x00\x10\x00\x10\x00l\x00\x00\x00\x10\x00\x10\x00\xac\x00\x00\x00\xb3\x82\x02\xe2D\x00o\x00m\x00a\x00i\x00n\x00U\x00s\x00e\x00r\x00C\x00O\x00M\x00P\x00U\x00T\x00E\x00R\x00\x98\xde\xf7\xb8\x7f\x88\xaa]\xaf\xe2\xdfw\x96\x88\xa1r\xde\xf1\x1c}\\\xcd\xef\x13g\xc40\x11\xf3\x02\x98\xa2\xad5\xec\xe6O\x163\x1cD\xbd\xbe\xd9\'\x84\x1f\x94Q\x88"\xb1\xb3\xf3P\xc8\x95\x86\x82\xec\xbb><\xb7'))
print("\n")
print("4.2.2.4 GSS_WrapEx")
print("Output of SEAL()")
from Crypto.Cipher import ARC4
cipher = ARC4.new(self.randomSessionKey)
handle = cipher.encrypt
print("Plaintext")
hexdump(self.plaintext)
print("\n")
sealedMsg, signature = ntlm.SEAL(self.flags, self.nonce, self.nonce, self.plaintext, self.plaintext, self.seqNum, handle)
#signature = ntlm.SIGN(flags, nonce, plaintext, seqNum, handle)
hexdump(sealedMsg)
self.assertTrue(sealedMsg==bytearray(b'V\xfe\x04\xd8a\xf91\x9a\xf0\xd7#\x8a.;ME\x7f\xb8'))
print("\n")
hexdump(signature.getData())
self.assertTrue(signature.getData()==bytearray(b'\x01\x00\x00\x00\x00\x00\x00\x00\t\xdc\xd1\xdf.E\x9d6'))
print("\n")
print("####### 4.2.3 NTLMv1 with Client Challenge")
flags = ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY \
| ntlm.NTLMSSP_TARGET_TYPE_SERVER | ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM |\
ntlm.NTLMSSP_NEGOTIATE_SEAL | ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
print("Flags")
hexdump(struct.pack('<L',flags))
print("\n")
print("4.2.3.1.1 NTOWFv1(password)")
hexdump(ntlm.NTOWFv1(self.password))
print("\n")
print("4.2.3.1.2 Session Base Key")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(int(flags), self.serverChallenge, self.clientChallenge,
self.serverName, self.domain, self.user, self.password, '', '')
hexdump(sessionBaseKey)
self.assertTrue(sessionBaseKey==bytearray(b'\xd8rb\xb0\xcd\xe4\xb1\xcbt\x99\xbe\xcc\xcd\xf1\x07\x84'))
print("\n")
print("4.2.3.1.3 Key Exchange Key")
keyExchangeKey = ntlm.KXKEY(flags, sessionBaseKey, lmResponse, self.serverChallenge, self.password,'','')
hexdump(keyExchangeKey)
# ToDo: Fix this
#self.assertTrue(keyExchangeKey==bytearray(b'\xeb\x93\x42\x9a\x8b\xd9\x52\xf8\xb8\x9c\x55\xb8\x7f\x47\x5e\xdc'))
print("\n")
print("4.2.3.2.1 LMv1 Response")
hexdump(lmResponse)
#self.assertTrue(lmResponse==bytearray(b'\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'))
print("\n")
print("4.2.3.2.2 NTLMv1 Response")
hexdump(ntResponse)
# ToDo: Fix this
#self.assertTrue(ntResponse==bytearray(b'\x75\x37\xf8\x03\xae\x36\x71\x28\xca\x45\x82\x04\xbd\xe7\xca\xf8\x1e\x97\xed\x26\x83\x26\x72\x32'))
print("\n")
print("AUTHENTICATE MESSAGE")
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
ntlmChallengeResponse = ntlm.NTLMAuthChallengeResponse(self.user, self.password, self.serverChallenge)
ntlmChallengeResponse['flags'] = flags2
ntlmChallengeResponse['host_name'] = self.workstationName.encode('utf-16le')
ntlmChallengeResponse['domain_name'] = self.domain.encode('utf-16le')
ntlmChallengeResponse['lanman'] = lmResponse
ntlmChallengeResponse['ntlm'] = ntResponse
hexdump(ntlmChallengeResponse.getData())
self.assertTrue(ntlmChallengeResponse.getData()==bytearray(b'NTLMSSP\x00\x03\x00\x00\x00\x18\x00\x18\x00|\x00\x00\x00\x18\x00\x18\x00\x94\x00\x00\x00\x0c\x00\x0c\x00X\x00\x00\x00\x08\x00\x08\x00d\x00\x00\x00\x10\x00\x10\x00l\x00\x00\x00\x00\x00\x00\x00\xac\x00\x00\x00\xb3\x82\x02\xe2D\x00o\x00m\x00a\x00i\x00n\x00U\x00s\x00e\x00r\x00C\x00O\x00M\x00P\x00U\x00T\x00E\x00R\x00\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00u7\xf8\x03\xae6q(\xcaE\x82\x04\xbd\xe7\xca\xf8\x1e\x97\xed&\x83&r2'))
print("\n")
print("4.2.3.4 GSS_WrapEx")
print("Plaintext")
hexdump(self.plaintext)
print("\n")
print("Output of SEAL()")
exportedSessionKey = keyExchangeKey
clientSigningKey = ntlm.SIGNKEY(flags, exportedSessionKey)
serverSigningKey = ntlm.SIGNKEY(flags, exportedSessionKey, "Server")
clientSealingKey = ntlm.SEALKEY(flags, exportedSessionKey)
serverSealingKey = ntlm.SEALKEY(flags, exportedSessionKey, "Server")
from Crypto.Cipher import ARC4
cipher = ARC4.new(clientSigningKey)
client_signing_h = cipher.encrypt
cipher2 = ARC4.new(clientSealingKey)
client_sealing_h = cipher2.encrypt
print("SEALKEY()")
hexdump(clientSealingKey)
print("\n")
print("SIGNKEY()")
hexdump(clientSigningKey)
print("\n")
print("Sealed Data")
sealedMsg, signature = ntlm.SEAL(flags, clientSealingKey, clientSigningKey,
self.plaintext, self.plaintext, self.seqNum, client_sealing_h)
#signature = ntlm.SIGN(flags, clientSigningKey, plaintext, seqNum, client_sealing_h)
hexdump(sealedMsg)
# ToDo: Fix this
#self.assertTrue(ntResponse==bytearray(b'\xa0\x23\x72\xf6\x53\x02\x73\xf3\xaa\x1e\xb9\x01\x90\xce\x52\x00\xc9\x9d'))
print("\n")
print("Signature")
hexdump(signature.getData())
# ToDo: Fix this
#self.assertTrue(ntResponse==bytearray(b'\x01\x00\x00\x00\xff\x2a\xeb\x52\xf6\x81\x79\x3a\x00\x00\x00\x00')
print("\n")
def test_ntlmv2(self):
print("####### 4.2.4 NTLMv2 Authentication")
ntlm.USE_NTLMv2 = True
serverName = '\x02\x00\x0c\x00\x44\x00\x6f\x00\x6d\x00\x61\x00\x69\x00\x6e\x00\x01\x00\x0c\x00\x53\x00\x65\x00\x72\x00\x76\x00\x65\x00\x72\x00\x00\x00\x00\x00'
# Still the aTime won't be set to zero. that must be changed in ntlm.computeResponseNTLM2. Gotta make this more automated
flags = ntlm.NTLMSSP_NEGOTIATE_KEY_EXCH | ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_128 | \
ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_NEGOTIATE_TARGET_INFO | \
ntlm.NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY | ntlm.NTLMSSP_TARGET_TYPE_SERVER | \
ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM | ntlm.NTLMSSP_NEGOTIATE_SEAL | \
ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
print("Flags")
hexdump(struct.pack('<L',flags))
print("\n")
print("4.2.4.1.1 NTOWFv2 and LMOWFv2")
res = ntlm.NTOWFv2(self.user,self.password,self.domain)
hexdump(res)
self.assertTrue(res==bytearray(b'\x0c\x86\x8a@;\xfdz\x93\xa3\x00\x1e\xf2.\xf0.?'))
print("\n")
print("\n")
print("4.2.4.1.2 Session Base Key")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv2(flags, self.serverChallenge,
self.clientChallenge, serverName, self.domain, self.user, self.password, '', '' )
hexdump(sessionBaseKey)
self.assertTrue(sessionBaseKey==bytearray(b'\x8d\xe4\x0c\xca\xdb\xc1\x4a\x82\xf1\x5c\xb0\xad\x0d\xe9\x5c\xa3'))
print("\n")
print("4.2.4.2.1 LMv2 Response")
hexdump(lmResponse)
self.assertTrue(lmResponse==bytearray(b'\x86\xc3P\x97\xac\x9c\xec\x10%TvJW\xcc\xcc\x19\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa'))
print("\n")
print("4.2.4.2.2 NTLMv2 Response")
hexdump(ntResponse[:16])
self.assertTrue(ntResponse[:16]==bytearray(b'\x68\xcd\x0a\xb8\x51\xe5\x1c\x96\xaa\xbc\x92\x7b\xeb\xef\x6a\x1c'))
print("\n")
print("4.2.4.2.3 Encrypted Session Key")
keyExchangeKey = ntlm.KXKEY(flags, sessionBaseKey, lmResponse, self.serverChallenge, self.password,'','')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
hexdump(encryptedSessionKey)
self.assertTrue(encryptedSessionKey==bytearray(b'\xC5\xDA\xD2\x54\x4F\xC9\x79\x90\x94\xCE\x1C\xE9\x0B\xC9\xD0\x3E'))
print("\n")
print("AUTHENTICATE MESSAGE")
encryptedSessionKey = ntlm.generateEncryptedSessionKey(keyExchangeKey,self.randomSessionKey)
ntlmChallengeResponse = ntlm.NTLMAuthChallengeResponse(self.user, self.password, self.serverChallenge)
ntlmChallengeResponse['flags'] = flags
ntlmChallengeResponse['host_name'] = self.workstationName.encode('utf-16le')
ntlmChallengeResponse['domain_name'] = self.domain.encode('utf-16le')
ntlmChallengeResponse['lanman'] = lmResponse
ntlmChallengeResponse['ntlm'] = ntResponse
ntlmChallengeResponse['session_key'] = encryptedSessionKey
hexdump(ntlmChallengeResponse.getData())
self.assertTrue(ntlmChallengeResponse.getData()==bytearray(b'NTLMSSP\x00\x03\x00\x00\x00\x18\x00\x18\x00|\x00\x00\x00T\x00T\x00\x94\x00\x00\x00\x0c\x00\x0c\x00X\x00\x00\x00\x08\x00\x08\x00d\x00\x00\x00\x10\x00\x10\x00l\x00\x00\x00\x10\x00\x10\x00\xe8\x00\x00\x003\x82\x8a\xe2D\x00o\x00m\x00a\x00i\x00n\x00U\x00s\x00e\x00r\x00C\x00O\x00M\x00P\x00U\x00T\x00E\x00R\x00\x86\xc3P\x97\xac\x9c\xec\x10%TvJW\xcc\xcc\x19\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaah\xcd\n\xb8Q\xe5\x1c\x96\xaa\xbc\x92{\xeb\xefj\x1c\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x00\x02\x00\x0c\x00D\x00o\x00m\x00a\x00i\x00n\x00\x01\x00\x0c\x00S\x00e\x00r\x00v\x00e\x00r\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc5\xda\xd2TO\xc9y\x90\x94\xce\x1c\xe9\x0b\xc9\xd0>'))
print("\n")
print("4.2.4.4 GSS_WrapEx")
print("Plaintext")
hexdump(self.plaintext)
print("\n")
print("Output of SEAL()")
exportedSessionKey = self.randomSessionKey
clientSigningKey = ntlm.SIGNKEY(flags, exportedSessionKey)
serverSigningKey = ntlm.SIGNKEY(flags, exportedSessionKey, "Server")
clientSealingKey = ntlm.SEALKEY(flags, exportedSessionKey)
serverSealingKey = ntlm.SEALKEY(flags, exportedSessionKey, "Server")
from Crypto.Cipher import ARC4
cipher = ARC4.new(clientSigningKey)
client_signing_h = cipher.encrypt
cipher2 = ARC4.new(clientSealingKey)
client_sealing_h = cipher2.encrypt
print("SEALKEY()")
hexdump(clientSealingKey)
self.assertTrue(clientSealingKey==bytearray(b'Y\xf6\x00\x97<\xc4\x96\n%H\n|\x19nLX'))
print("\n")
print("SIGNKEY()")
hexdump(clientSigningKey)
self.assertTrue(clientSigningKey==bytearray(b'G\x88\xdc\x86\x1bG\x82\xf3]C\xfd\x98\xfe\x1a-9'))
print("\n")
print("Sealed Data")
sealedMsg, signature = ntlm.SEAL(flags, clientSealingKey, clientSigningKey,
self.plaintext, self.plaintext, self.seqNum, client_sealing_h)
#signature = ntlm.SIGN(flags, clientSigningKey, plaintext, seqNum, client_sealing_h)
hexdump(sealedMsg)
self.assertTrue(sealedMsg==bytearray(b'T\xe5\x01e\xbf\x196\xdc\x99` \xc1\x81\x1b\x0f\x06\xfb_'))
print("\n")
print("Signature")
hexdump(signature.getData())
self.assertTrue(signature.getData()==bytearray(b'\x01\x00\x00\x00\x00\xc1a\xa1\x1e@\x03\x9f\x00\x00\x00\x00'))
#print (repr(bytearray(str(signature))))
#raise
print("\n")
def test_ntlmv1(self):
print("####### 4.2.2 NTLMv1 Authentication")
ntlm.USE_NTLMv2 = False
print("4.2.2.1 LMOWFv1()")
res = ntlm.LMOWFv1(self.password)
hexdump(res)
self.assertTrue(
res == bytearray(b'\xe5,\xacgA\x9a\x9a"J;\x10\x8f?\xa6\xcbm'))
print("\n")
print("4.2.2.1.2 NTOWFv1()")
res = ntlm.NTOWFv1(self.password)
hexdump(res)
self.assertTrue(res == bytearray(
b'\xa4\xf4\x9c\x40\x65\x10\xbd\xca\xb6\x82\x4e\xe7\xc3\x0f\xd8\x52'
))
print("\n")
print("4.2.2.1.3 Session Base Key and Key Exchange Key")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(
int(self.flags), self.serverChallenge, self.clientChallenge,
self.serverName, self.domain, self.user, self.password, '', '')
hexdump(sessionBaseKey)
self.assertTrue(sessionBaseKey == bytearray(
b'\xD8\x72\x62\xB0\xCD\xE4\xB1\xCB\x74\x99\xBE\xCC\xCD\xF1\x07\x84'
))
print("\n")
print("4.2.2.2.1 NTLMv1 Response")
hexdump(ntResponse)
self.assertTrue(ntResponse == bytearray(
b'\x67\xC4\x30\x11\xF3\x02\x98\xA2\xAD\x35\xEC\xE6\x4F\x16\x33\x1C\x44\xBD\xBE\xD9\x27\x84\x1F\x94'
))
print("\n")
print("4.2.2.2.2 LMv1 Response")
hexdump(lmResponse)
self.assertTrue(lmResponse == bytearray(
b'\x98\xDE\xF7\xB8\x7F\x88\xAA\x5D\xAF\xE2\xDF\x77\x96\x88\xA1\x72\xde\xf1\x1c\x7d\x5c\xcd\xef\x13'
))
print("\n")
print("4.2.2.2.2 LMv1 Response with NTLMSSP_NEGOTIATE_LM_KEY set")
flags2 = self.flags
#flags2 = flags | ntlm.NTLMSSP_LM_KEY
#hexdump(struct.pack('<L',flags2))
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(
int(flags2), self.serverChallenge, self.clientChallenge,
self.serverName, self.domain, self.user, self.password, '', '')
hexdump(lmResponse)
print("\n")
print("4.2.2.2.3 Encrypted Session Key ")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(
int(self.flags), self.serverChallenge, self.clientChallenge,
self.serverName, self.domain, self.user, self.password, '', '')
keyExchangeKey = ntlm.KXKEY(self.flags, sessionBaseKey, lmResponse,
self.serverChallenge, self.password, '',
'')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(
keyExchangeKey, self.randomSessionKey)
hexdump(encryptedSessionKey)
self.assertTrue(encryptedSessionKey == bytearray(
b'\x51\x88\x22\xB1\xB3\xF3\x50\xC8\x95\x86\x82\xEC\xBB\x3E\x3C\xB7'
))
print("\n")
print("4.2.2.2.3 Encrypted Session Key (NTLMSSP_NON_NT_KEY)")
flags2 = self.flags | ntlm.NTLMSSP_REQUEST_NON_NT_SESSION_KEY
keyExchangeKey = ntlm.KXKEY(flags2, sessionBaseKey, lmResponse,
self.serverChallenge, self.password, '',
'')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(
keyExchangeKey, self.randomSessionKey)
hexdump(encryptedSessionKey)
#ToDo Fix this
#self.assertTrue(encryptedSessionKey==bytearray(b'\x74\x52\xca\x55\xc2\x25\xa1\xca\x04\xb4\x8f\xae\x32\xcf\x56\xfc'))
print("\n")
print("4.2.2.2.3 Encrypted Session Key (NTLMSSP_LM_KEY)")
flags2 = self.flags | ntlm.NTLMSSP_NEGOTIATE_LM_KEY
#hexdump(struct.pack('<L',flags2))
keyExchangeKey = ntlm.KXKEY(flags2, sessionBaseKey, lmResponse,
self.serverChallenge, self.password, '',
'')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(
keyExchangeKey, self.randomSessionKey)
hexdump(encryptedSessionKey)
#ToDo Fix this
#self.assertTrue(encryptedSessionKey==bytearray(b'\x4c\xd7\xbb\x57\xd6\x97\xef\x9b\x54\x9f\x02\xb8\xf9\xb3\x78\x64')
print("\n")
print("4.2.2.3 AUTHENTICATE MESSAGE")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(
int(self.flags), self.serverChallenge, self.clientChallenge,
self.serverName, self.domain, self.user, self.password, '', '')
keyExchangeKey = ntlm.KXKEY(self.flags, sessionBaseKey, lmResponse,
self.serverChallenge, self.password, '',
'')
encryptedSessionKey = ntlm.generateEncryptedSessionKey(
keyExchangeKey, self.randomSessionKey)
ntlmChallengeResponse = ntlm.NTLMAuthChallengeResponse(
self.user, self.password, self.serverChallenge)
ntlmChallengeResponse['flags'] = flags2
ntlmChallengeResponse['host_name'] = self.workstationName.encode(
'utf-16le')
ntlmChallengeResponse['domain_name'] = self.domain.encode('utf-16le')
ntlmChallengeResponse['lanman'] = lmResponse
ntlmChallengeResponse['ntlm'] = ntResponse
ntlmChallengeResponse['session_key'] = encryptedSessionKey
hexdump(ntlmChallengeResponse.getData())
self.assertTrue(ntlmChallengeResponse.getData() == bytearray(
b'NTLMSSP\x00\x03\x00\x00\x00\x18\x00\x18\x00|\x00\x00\x00\x18\x00\x18\x00\x94\x00\x00\x00\x0c\x00\x0c\x00X\x00\x00\x00\x08\x00\x08\x00d\x00\x00\x00\x10\x00\x10\x00l\x00\x00\x00\x10\x00\x10\x00\xac\x00\x00\x00\xb3\x82\x02\xe2D\x00o\x00m\x00a\x00i\x00n\x00U\x00s\x00e\x00r\x00C\x00O\x00M\x00P\x00U\x00T\x00E\x00R\x00\x98\xde\xf7\xb8\x7f\x88\xaa]\xaf\xe2\xdfw\x96\x88\xa1r\xde\xf1\x1c}\\\xcd\xef\x13g\xc40\x11\xf3\x02\x98\xa2\xad5\xec\xe6O\x163\x1cD\xbd\xbe\xd9\'\x84\x1f\x94Q\x88"\xb1\xb3\xf3P\xc8\x95\x86\x82\xec\xbb><\xb7'
))
print("\n")
print("4.2.2.4 GSS_WrapEx")
print("Output of SEAL()")
from Cryptodome.Cipher import ARC4
cipher = ARC4.new(self.randomSessionKey)
handle = cipher.encrypt
print("Plaintext")
hexdump(self.plaintext)
print("\n")
sealedMsg, signature = ntlm.SEAL(self.flags, self.nonce, self.nonce,
self.plaintext, self.plaintext,
self.seqNum, handle)
#signature = ntlm.SIGN(flags, nonce, plaintext, seqNum, handle)
hexdump(sealedMsg)
self.assertTrue(sealedMsg == bytearray(
b'V\xfe\x04\xd8a\xf91\x9a\xf0\xd7#\x8a.;ME\x7f\xb8'))
print("\n")
hexdump(signature.getData())
self.assertTrue(signature.getData() == bytearray(
b'\x01\x00\x00\x00\x00\x00\x00\x00\t\xdc\xd1\xdf.E\x9d6'))
print("\n")
print("####### 4.2.3 NTLMv1 with Client Challenge")
flags = ntlm.NTLMSSP_NEGOTIATE_56 | ntlm.NTLMSSP_NEGOTIATE_VERSION | ntlm.NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY \
| ntlm.NTLMSSP_TARGET_TYPE_SERVER | ntlm.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | ntlm.NTLMSSP_NEGOTIATE_NTLM |\
ntlm.NTLMSSP_NEGOTIATE_SEAL | ntlm.NTLMSSP_NEGOTIATE_SIGN | ntlm.NTLM_NEGOTIATE_OEM | ntlm.NTLMSSP_NEGOTIATE_UNICODE
print("Flags")
hexdump(struct.pack('<L', flags))
print("\n")
print("4.2.3.1.1 NTOWFv1(password)")
hexdump(ntlm.NTOWFv1(self.password))
print("\n")
print("4.2.3.1.2 Session Base Key")
ntResponse, lmResponse, sessionBaseKey = ntlm.computeResponseNTLMv1(
int(flags), self.serverChallenge, self.clientChallenge,
self.serverName, self.domain, self.user, self.password, '', '')
hexdump(sessionBaseKey)
self.assertTrue(sessionBaseKey == bytearray(
b'\xd8rb\xb0\xcd\xe4\xb1\xcbt\x99\xbe\xcc\xcd\xf1\x07\x84'))
print("\n")
print("4.2.3.1.3 Key Exchange Key")
keyExchangeKey = ntlm.KXKEY(flags, sessionBaseKey, lmResponse,
self.serverChallenge, self.password, '',
'')
hexdump(keyExchangeKey)
# ToDo: Fix this
#self.assertTrue(keyExchangeKey==bytearray(b'\xeb\x93\x42\x9a\x8b\xd9\x52\xf8\xb8\x9c\x55\xb8\x7f\x47\x5e\xdc'))
print("\n")
print("4.2.3.2.1 LMv1 Response")
hexdump(lmResponse)
#self.assertTrue(lmResponse==bytearray(b'\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'))
print("\n")
print("4.2.3.2.2 NTLMv1 Response")
hexdump(ntResponse)
# ToDo: Fix this
#self.assertTrue(ntResponse==bytearray(b'\x75\x37\xf8\x03\xae\x36\x71\x28\xca\x45\x82\x04\xbd\xe7\xca\xf8\x1e\x97\xed\x26\x83\x26\x72\x32'))
print("\n")
print("AUTHENTICATE MESSAGE")
ntlm.generateEncryptedSessionKey(keyExchangeKey, self.randomSessionKey)
ntlmChallengeResponse = ntlm.NTLMAuthChallengeResponse(
self.user, self.password, self.serverChallenge)
ntlmChallengeResponse['flags'] = flags2
ntlmChallengeResponse['host_name'] = self.workstationName.encode(
'utf-16le')
ntlmChallengeResponse['domain_name'] = self.domain.encode('utf-16le')
ntlmChallengeResponse['lanman'] = lmResponse
ntlmChallengeResponse['ntlm'] = ntResponse
hexdump(ntlmChallengeResponse.getData())
self.assertTrue(ntlmChallengeResponse.getData() == bytearray(
b'NTLMSSP\x00\x03\x00\x00\x00\x18\x00\x18\x00|\x00\x00\x00\x18\x00\x18\x00\x94\x00\x00\x00\x0c\x00\x0c\x00X\x00\x00\x00\x08\x00\x08\x00d\x00\x00\x00\x10\x00\x10\x00l\x00\x00\x00\x00\x00\x00\x00\xac\x00\x00\x00\xb3\x82\x02\xe2D\x00o\x00m\x00a\x00i\x00n\x00U\x00s\x00e\x00r\x00C\x00O\x00M\x00P\x00U\x00T\x00E\x00R\x00\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00u7\xf8\x03\xae6q(\xcaE\x82\x04\xbd\xe7\xca\xf8\x1e\x97\xed&\x83&r2'
))
print("\n")
print("4.2.3.4 GSS_WrapEx")
print("Plaintext")
hexdump(self.plaintext)
print("\n")
print("Output of SEAL()")
exportedSessionKey = keyExchangeKey
clientSigningKey = ntlm.SIGNKEY(flags, exportedSessionKey)
clientSealingKey = ntlm.SEALKEY(flags, exportedSessionKey)
from Cryptodome.Cipher import ARC4
cipher = ARC4.new(clientSigningKey)
cipher2 = ARC4.new(clientSealingKey)
client_sealing_h = cipher2.encrypt
print("SEALKEY()")
hexdump(clientSealingKey)
print("\n")
print("SIGNKEY()")
hexdump(clientSigningKey)
print("\n")
print("Sealed Data")
sealedMsg, signature = ntlm.SEAL(flags, clientSealingKey,
clientSigningKey, self.plaintext,
self.plaintext, self.seqNum,
client_sealing_h)
#signature = ntlm.SIGN(flags, clientSigningKey, plaintext, seqNum, client_sealing_h)
hexdump(sealedMsg)
# ToDo: Fix this
#self.assertTrue(ntResponse==bytearray(b'\xa0\x23\x72\xf6\x53\x02\x73\xf3\xaa\x1e\xb9\x01\x90\xce\x52\x00\xc9\x9d'))
print("\n")
print("Signature")
hexdump(signature.getData())
# ToDo: Fix this
#self.assertTrue(ntResponse==bytearray(b'\x01\x00\x00\x00\xff\x2a\xeb\x52\xf6\x81\x79\x3a\x00\x00\x00\x00')
print("\n")
def test_hRpcEnumPrinters(self):
dce, rpctransport = self.connect()
resp = rprn.hRpcEnumPrinters(dce, rprn.PRINTER_ENUM_LOCAL, NULL, 1)
hexdump(resp['pPrinterEnum'])
def test_hRpcEnumPrinters(self):
dce, rpctransport = self.connect()
resp = rprn.hRpcEnumPrinters(dce, rprn.PRINTER_ENUM_LOCAL, NULL, 1)
hexdump(resp['pPrinterEnum'])
def run(self):
if self.options.action.upper() == 'MASTERKEY':
fp = open(options.file, 'rb')
data = fp.read()
mkf= MasterKeyFile(data)
mkf.dump()
data = data[len(mkf):]
if mkf['MasterKeyLen'] > 0:
mk = MasterKey(data[:mkf['MasterKeyLen']])
data = data[len(mk):]
if mkf['BackupKeyLen'] > 0:
bkmk = MasterKey(data[:mkf['BackupKeyLen']])
data = data[len(bkmk):]
if mkf['CredHistLen'] > 0:
ch = CredHist(data[:mkf['CredHistLen']])
data = data[len(ch):]
if mkf['DomainKeyLen'] > 0:
dk = DomainKey(data[:mkf['DomainKeyLen']])
data = data[len(dk):]
if self.options.system and self.options.security:
# We have hives, let's try to decrypt with them
self.getLSA()
decryptedKey = mk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted key with UserKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = mk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted key with MachineKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['UserKey'])
if decryptedKey:
print('Decrypted Backup key with UserKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
decryptedKey = bkmk.decrypt(self.dpapiSystem['MachineKey'])
if decryptedKey:
print('Decrypted Backup key with MachineKey')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.key:
key = unhexlify(self.options.key[2:])
decryptedKey = mk.decrypt(key)
if decryptedKey:
print('Decrypted key with key provided')
print('Decrypted key: 0x%s' % hexlify(decryptedKey).decode('latin-1'))
return
elif self.options.pvk and dk:
pvkfile = open(self.options.pvk, 'rb').read()
key = PRIVATE_KEY_BLOB(pvkfile[len(PVK_FILE_HDR()):])
private = privatekeyblob_to_pkcs1(key)
cipher = PKCS1_v1_5.new(private)
decryptedKey = cipher.decrypt(dk['SecretData'][::-1], None)
if decryptedKey:
domain_master_key = DPAPI_DOMAIN_RSA_MASTER_KEY(decryptedKey)
key = domain_master_key['buffer'][:domain_master_key['cbMasterKey']]
print('Decrypted key with domain backup key provided')
print('Decrypted key: 0x%s' % hexlify(key).decode('latin-1'))
return
elif self.options.sid and self.options.key is None:
# Do we have a password?
if self.options.password is None:
# Nope let's ask it
from getpass import getpass
password = getpass("Password:"******"Password:"******"G$BCKUPKEY_PREFERRED", "G$BCKUPKEY_P"):
buffer = crypto.decryptSecret(connection.getSessionKey(), lsad.hLsarRetrievePrivateData(dce,
resp['PolicyHandle'], keyname))
guid = bin_to_string(buffer)
name = "G$BCKUPKEY_{}".format(guid)
secret = crypto.decryptSecret(connection.getSessionKey(), lsad.hLsarRetrievePrivateData(dce,
resp['PolicyHandle'], name))
keyVersion = struct.unpack('<L', secret[:4])[0]
if keyVersion == 1: # legacy key
backup_key = P_BACKUP_KEY(secret)
backupkey = backup_key['Data']
if self.options.export:
logging.debug("Exporting key to file {}".format(name + ".key"))
open(name + ".key", 'wb').write(backupkey)
else:
print("Legacy key:")
print("0x%s" % hexlify(backupkey))
print("\n")
elif keyVersion == 2: # preferred key
backup_key = PREFERRED_BACKUP_KEY(secret)
pvk = backup_key['Data'][:backup_key['KeyLength']]
cert = backup_key['Data'][backup_key['KeyLength']:backup_key['KeyLength'] + backup_key['CertificateLength']]
# build pvk header (PVK_MAGIC, PVK_FILE_VERSION_0, KeySpec, PVK_NO_ENCRYPT, 0, cbPvk)
header = PVK_FILE_HDR()
header['dwMagic'] = 0xb0b5f11e
header['dwVersion'] = 0
header['dwKeySpec'] = 1
header['dwEncryptType'] = 0
header['cbEncryptData'] = 0
header['cbPvk'] = backup_key['KeyLength']
backupkey_pvk = header.getData() + pvk # pvk blob
backupkey = backupkey_pvk
if self.options.export:
logging.debug("Exporting certificate to file {}".format(name + ".der"))
open(name + ".der", 'wb').write(cert)
logging.debug("Exporting private key to file {}".format(name + ".pvk"))
open(name + ".pvk", 'wb').write(backupkey)
else:
print("Preferred key:")
header.dump()
print("PRIVATEKEYBLOB:{%s}" % (hexlify(backupkey)))
print("\n")
return
elif self.options.action.upper() == 'CREDENTIAL':
fp = open(options.file, 'rb')
data = fp.read()
cred = CredentialFile(data)
blob = DPAPI_BLOB(cred['Data'])
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
decrypted = blob.decrypt(key)
if decrypted is not None:
creds = CREDENTIAL_BLOB(decrypted)
creds.dump()
return
else:
# Just print the data
blob.dump()
elif self.options.action.upper() == 'VAULT':
if options.vcrd is None and options.vpol is None:
print('You must specify either -vcrd or -vpol parameter. Type --help for more info')
return
if options.vcrd is not None:
fp = open(options.vcrd, 'rb')
data = fp.read()
blob = VAULT_VCRD(data)
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
cleartext = None
for i, entry in enumerate(blob.attributesLen):
if entry > 28:
attribute = blob.attributes[i]
if 'IV' in attribute.fields and len(attribute['IV']) == 16:
cipher = AES.new(key, AES.MODE_CBC, iv=attribute['IV'])
else:
cipher = AES.new(key, AES.MODE_CBC)
cleartext = cipher.decrypt(attribute['Data'])
if cleartext is not None:
# Lookup schema Friendly Name and print if we find one
if blob['FriendlyName'].decode('utf-16le')[:-1] in VAULT_KNOWN_SCHEMAS:
# Found one. Cast it and print
vault = VAULT_KNOWN_SCHEMAS[blob['FriendlyName'].decode('utf-16le')[:-1]](cleartext)
vault.dump()
else:
# otherwise
hexdump(cleartext)
return
else:
blob.dump()
elif options.vpol is not None:
fp = open(options.vpol, 'rb')
data = fp.read()
vpol = VAULT_VPOL(data)
vpol.dump()
if self.options.key is not None:
key = unhexlify(self.options.key[2:])
blob = vpol['Blob']
data = blob.decrypt(key)
if data is not None:
keys = VAULT_VPOL_KEYS(data)
keys.dump()
return
print('Cannot decrypt (specify -key or -sid whenever applicable) ')
