本文整理汇总了Python中impacket.dcerpc.v5.drsuapi.DecryptAttributeValue方法的典型用法代码示例。如果您正苦于以下问题：Python drsuapi.DecryptAttributeValue方法的具体用法？Python drsuapi.DecryptAttributeValue怎么用？Python drsuapi.DecryptAttributeValue使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类impacket.dcerpc.v5.drsuapi的用法示例。
在下文中一共展示了drsuapi.DecryptAttributeValue方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __decryptSupplementalInfo
# 需要导入模块: from impacket.dcerpc.v5 import drsuapi [as 别名]
# 或者: from impacket.dcerpc.v5.drsuapi import DecryptAttributeValue [as 别名]
def __decryptSupplementalInfo(self, record, prefixTable=None):
# This is based on [MS-SAMR] 2.2.10 Supplemental Credentials Structures
plainText = None
for attr in record['pmsgOut']['V6']['pObjects']['Entinf']['AttrBlock']['pAttr']:
try:
attId = drsuapi.OidFromAttid(prefixTable, attr['attrTyp'])
LOOKUP_TABLE = self.ATTRTYP_TO_ATTID
except Exception, e:
logging.debug('Failed to execute OidFromAttid with error %s' % e)
# Fallbacking to fixed table and hope for the best
attId = attr['attrTyp']
LOOKUP_TABLE = self.NAME_TO_ATTRTYP
if attId == LOOKUP_TABLE['supplementalCredentials']:
if attr['AttrVal']['valCount'] > 0:
blob = ''.join(attr['AttrVal']['pAVal'][0]['pVal'])
plainText = drsuapi.DecryptAttributeValue(self.__drsr, blob)
if len(plainText) < 24:
plainText = None 示例2: __decryptHash
# 需要导入模块: from impacket.dcerpc.v5 import drsuapi [as 别名]
# 或者: from impacket.dcerpc.v5.drsuapi import DecryptAttributeValue [as 别名]
def __decryptHash(self, record, prefixTable=None):
logging.debug('Decrypting hash for user: %s' % record['pmsgOut']['V6']['pNC']['StringName'][:-1])
rid = 0
LMHash = None
NTHash = None
for attr in record['pmsgOut']['V6']['pObjects']['Entinf']['AttrBlock']['pAttr']:
try:
attId = drsuapi.OidFromAttid(prefixTable, attr['attrTyp'])
LOOKUP_TABLE = self.ATTRTYP_TO_ATTID
except Exception as e:
logging.debug('Failed to execute OidFromAttid with error %s, fallbacking to fixed table' % e)
# Fallbacking to fixed table and hope for the best
attId = attr['attrTyp']
LOOKUP_TABLE = self.NAME_TO_ATTRTYP
if attId == LOOKUP_TABLE['dBCSPwd']:
if attr['AttrVal']['valCount'] > 0:
encrypteddBCSPwd = ''.join(attr['AttrVal']['pAVal'][0]['pVal'])
encryptedLMHash = drsuapi.DecryptAttributeValue(self.__drsr, encrypteddBCSPwd)
else:
LMHash = LMOWFv1('', '')
elif attId == LOOKUP_TABLE['unicodePwd']:
if attr['AttrVal']['valCount'] > 0:
encryptedUnicodePwd = b''.join(attr['AttrVal']['pAVal'][0]['pVal'])
encryptedNTHash = drsuapi.DecryptAttributeValue(self.__drsr, encryptedUnicodePwd)
else:
NTHash = NTOWFv1('', '')
elif attId == LOOKUP_TABLE['objectSid']:
if attr['AttrVal']['valCount'] > 0:
objectSid = b''.join(attr['AttrVal']['pAVal'][0]['pVal'])
rid = unpack('<L', objectSid[-4:])[0]
else:
raise Exception('Cannot get objectSid for %s' % record['pmsgOut']['V6']['pNC']['StringName'][:-1])
if LMHash is None:
LMHash = drsuapi.removeDESLayer(encryptedLMHash, rid)
if NTHash is None:
NTHash = drsuapi.removeDESLayer(encryptedNTHash, rid)
return rid, hexlify(LMHash), hexlify(NTHash) 示例3: __decryptHash
# 需要导入模块: from impacket.dcerpc.v5 import drsuapi [as 别名]
# 或者: from impacket.dcerpc.v5.drsuapi import DecryptAttributeValue [as 别名]
def __decryptHash(self, record, prefixTable=None):
logging.debug('Decrypting hash for user: %s' % record['pmsgOut']['V6']['pNC']['StringName'][:-1])
rid = 0
LMHash = None
NTHash = None
for attr in record['pmsgOut']['V6']['pObjects']['Entinf']['AttrBlock']['pAttr']:
try:
attId = drsuapi.OidFromAttid(prefixTable, attr['attrTyp'])
LOOKUP_TABLE = self.ATTRTYP_TO_ATTID
except Exception, e:
logging.debug('Failed to execute OidFromAttid with error %s, fallbacking to fixed table' % e)
# Fallbacking to fixed table and hope for the best
attId = attr['attrTyp']
LOOKUP_TABLE = self.NAME_TO_ATTRTYP
if attId == LOOKUP_TABLE['dBCSPwd']:
if attr['AttrVal']['valCount'] > 0:
encrypteddBCSPwd = ''.join(attr['AttrVal']['pAVal'][0]['pVal'])
encryptedLMHash = drsuapi.DecryptAttributeValue(self.__drsr, encrypteddBCSPwd)
else:
LMHash = LMOWFv1('', '')
elif attId == LOOKUP_TABLE['unicodePwd']:
if attr['AttrVal']['valCount'] > 0:
encryptedUnicodePwd = ''.join(attr['AttrVal']['pAVal'][0]['pVal'])
encryptedNTHash = drsuapi.DecryptAttributeValue(self.__drsr, encryptedUnicodePwd)
else:
NTHash = NTOWFv1('', '')
elif attId == LOOKUP_TABLE['objectSid']:
if attr['AttrVal']['valCount'] > 0:
objectSid = ''.join(attr['AttrVal']['pAVal'][0]['pVal'])
rid = unpack('<L', objectSid[-4:])[0]
else:
raise Exception('Cannot get objectSid for %s' % record['pmsgOut']['V6']['pNC']['StringName'][:-1]) 示例4: __decryptSupplementalInfo
# 需要导入模块: from impacket.dcerpc.v5 import drsuapi [as 别名]
# 或者: from impacket.dcerpc.v5.drsuapi import DecryptAttributeValue [as 别名]
def __decryptSupplementalInfo(self, record, prefixTable=None):
# This is based on [MS-SAMR] 2.2.10 Supplemental Credentials Structures
haveInfo = False
if self.__useVSSMethod is True:
if record[self.NAME_TO_INTERNAL['supplementalCredentials']] is not None:
if len(unhexlify(record[self.NAME_TO_INTERNAL['supplementalCredentials']])) > 24:
if record[self.NAME_TO_INTERNAL['userPrincipalName']] is not None:
domain = record[self.NAME_TO_INTERNAL['userPrincipalName']].split('@')[-1]
userName = '%s\\%s' % (domain, record[self.NAME_TO_INTERNAL['sAMAccountName']])
else:
userName = '%s' % record[self.NAME_TO_INTERNAL['sAMAccountName']]
cipherText = self.CRYPTED_BLOB(unhexlify(record[self.NAME_TO_INTERNAL['supplementalCredentials']]))
plainText = self.__removeRC4Layer(cipherText)
haveInfo = True
else:
domain = None
userName = None
for attr in record['pmsgOut']['V6']['pObjects']['Entinf']['AttrBlock']['pAttr']:
try:
attId = drsuapi.OidFromAttid(prefixTable, attr['attrTyp'])
LOOKUP_TABLE = self.ATTRTYP_TO_ATTID
except Exception, e:
logging.debug('Failed to execute OidFromAttid with error %s' % e)
# Fallbacking to fixed table and hope for the best
attId = attr['attrTyp']
LOOKUP_TABLE = self.NAME_TO_ATTRTYP
if attId == LOOKUP_TABLE['userPrincipalName']:
if attr['AttrVal']['valCount'] > 0:
try:
domain = ''.join(attr['AttrVal']['pAVal'][0]['pVal']).decode('utf-16le').split('@')[-1]
except:
domain = None
else:
domain = None
elif attId == LOOKUP_TABLE['sAMAccountName']:
if attr['AttrVal']['valCount'] > 0:
try:
userName = ''.join(attr['AttrVal']['pAVal'][0]['pVal']).decode('utf-16le')
except:
logging.error('Cannot get sAMAccountName for %s' % record['pmsgOut']['V6']['pNC']['StringName'][:-1])
userName = 'unknown'
else:
logging.error('Cannot get sAMAccountName for %s' % record['pmsgOut']['V6']['pNC']['StringName'][:-1])
userName = 'unknown'
if attId == LOOKUP_TABLE['supplementalCredentials']:
if attr['AttrVal']['valCount'] > 0:
blob = ''.join(attr['AttrVal']['pAVal'][0]['pVal'])
plainText = drsuapi.DecryptAttributeValue(self.__remoteOps.getDrsr(), blob)
if len(plainText) > 24:
haveInfo = True
if domain is not None:
userName = '%s\\%s' % (domain, userName) 示例5: __decryptSupplementalInfo
# 需要导入模块: from impacket.dcerpc.v5 import drsuapi [as 别名]
# 或者: from impacket.dcerpc.v5.drsuapi import DecryptAttributeValue [as 别名]
def __decryptSupplementalInfo(self, record, prefixTable=None):
# This is based on [MS-SAMR] 2.2.10 Supplemental Credentials Structures
plainText = None
for attr in record['pmsgOut']['V6']['pObjects']['Entinf']['AttrBlock']['pAttr']:
try:
attId = drsuapi.OidFromAttid(prefixTable, attr['attrTyp'])
LOOKUP_TABLE = self.ATTRTYP_TO_ATTID
except Exception as e:
logging.debug('Failed to execute OidFromAttid with error %s' % e)
# Fallbacking to fixed table and hope for the best
attId = attr['attrTyp']
LOOKUP_TABLE = self.NAME_TO_ATTRTYP
if attId == LOOKUP_TABLE['supplementalCredentials']:
if attr['AttrVal']['valCount'] > 0:
blob = b''.join(attr['AttrVal']['pAVal'][0]['pVal'])
plainText = drsuapi.DecryptAttributeValue(self.__drsr, blob)
if len(plainText) < 24:
plainText = None
if plainText:
try:
userProperties = samr.USER_PROPERTIES(plainText)
except:
# On some old w2k3 there might be user properties that don't
# match [MS-SAMR] structure, discarding them
return
propertiesData = userProperties['UserProperties']
for propertyCount in range(userProperties['PropertyCount']):
userProperty = samr.USER_PROPERTY(propertiesData)
propertiesData = propertiesData[len(userProperty):]
if userProperty['PropertyName'].decode('utf-16le') == 'Primary:Kerberos-Newer-Keys':
propertyValueBuffer = unhexlify(userProperty['PropertyValue'])
kerbStoredCredentialNew = samr.KERB_STORED_CREDENTIAL_NEW(propertyValueBuffer)
data = kerbStoredCredentialNew['Buffer']
for credential in range(kerbStoredCredentialNew['CredentialCount']):
keyDataNew = samr.KERB_KEY_DATA_NEW(data)
data = data[len(keyDataNew):]
keyValue = propertyValueBuffer[keyDataNew['KeyOffset']:][:keyDataNew['KeyLength']]
if keyDataNew['KeyType'] in self.KERBEROS_TYPE:
# Give me only the AES256
if keyDataNew['KeyType'] == 18:
return hexlify(keyValue)
return None