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Adding support for MsSQL >=2012 hash format (based on commit 70107f74f0be5357654f170a3f321e3e55e81881)

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Miroslav Stampar 2013-06-13 21:50:35 +02:00
parent 540493a69f
commit 63d0e9bb12
2 changed files with 19 additions and 1 deletions
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1
lib/core/enums.py
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@ -110,6 +110,7 @@ class HASH:
POSTGRES = r'(?i)\Amd5[0-9a-f]{32}\Z'
MSSQL = r'(?i)\A0x0100[0-9a-f]{8}[0-9a-f]{40}\Z'
MSSQL_OLD = r'(?i)\A0x0100[0-9a-f]{8}[0-9a-f]{80}\Z'
MSSQL_NEW = r'(?i)\A0x0200[0-9a-f]{8}[0-9a-f]{128}\Z'
ORACLE = r'(?i)\As:[0-9a-f]{60}\Z'
ORACLE_OLD = r'(?i)\A[01-9a-f]{16}\Z'
MD5_GENERIC = r'(?i)\A[0-9a-f]{32}\Z'

19
lib/utils/hash.py
View File

@ -158,6 +158,22 @@ def mssql_old_passwd(password, salt, uppercase=True): # prior to version '2005'
return "0x%s" % (retVal.upper() if uppercase else retVal.lower())
def mssql_new_passwd(password, salt, uppercase=False):
"""
Reference(s):
http://hashcat.net/forum/thread-1474.html
>>> mssql_new_passwd(password='testpass', salt='4086ceb6', uppercase=False)
'0x02004086ceb6eb051cdbc5bdae68ffc66c918d4977e592f6bdfc2b444a7214f71fa31c35902c5b7ae773ed5f4c50676d329120ace32ee6bc81c24f70711eb0fc6400e85ebf25'
"""
binsalt = hexdecode(salt)
unistr = "".join(map(lambda c: ("%s\0" if ord(c) < 256 else "%s") % utf8encode(c), password))
retVal = "0200%s%s" % (salt, sha512(unistr + binsalt).hexdigest())
return "0x%s" % (retVal.upper() if uppercase else retVal.lower())
def oracle_passwd(password, salt, uppercase=True):
"""
Reference(s):
@ -326,6 +342,7 @@ __functions__ = {
HASH.POSTGRES: postgres_passwd,
HASH.MSSQL: mssql_passwd,
HASH.MSSQL_OLD: mssql_old_passwd,
HASH.MSSQL_NEW: mssql_new_passwd,
HASH.ORACLE: oracle_passwd,
HASH.ORACLE_OLD: oracle_old_passwd,
HASH.MD5_GENERIC: md5_generic_passwd,
@ -671,7 +688,7 @@ def dictionaryAttack(attack_dict):
item = [(user, hash_), {'username': user}]
elif hash_regex in (HASH.ORACLE):
item = [(user, hash_), {'salt': hash_[-20:]}]
elif hash_regex in (HASH.MSSQL, HASH.MSSQL_OLD):
elif hash_regex in (HASH.MSSQL, HASH.MSSQL_OLD, HASH.MSSQL_NEW):
item = [(user, hash_), {'salt': hash_[6:14]}]
elif hash_regex in (HASH.CRYPT_GENERIC):
item = [(user, hash_), {'salt': hash_[0:2]}]