mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-23 01:56:36 +03:00
706 lines
25 KiB
Python
706 lines
25 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2011 sqlmap developers (http://www.sqlmap.org/)
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See the file 'doc/COPYING' for copying permission
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"""
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try:
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from crypt import crypt
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except ImportError, _:
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from extra.fcrypt.fcrypt import crypt
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_multiprocessing = None
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try:
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import multiprocessing
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# problems on FreeBSD (Reference: http://www.eggheadcafe.com/microsoft/Python/35880259/multiprocessing-on-freebsd.aspx)
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_ = multiprocessing.Queue()
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except (ImportError, OSError):
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pass
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else:
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_multiprocessing = multiprocessing
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import os
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import re
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import time
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from hashlib import md5
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from hashlib import sha1
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from Queue import Queue
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from zipfile import ZipFile
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from extra.pydes.pyDes import des
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from extra.pydes.pyDes import CBC
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from lib.core.common import Backend
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from lib.core.common import checkFile
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from lib.core.common import clearConsoleLine
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from lib.core.common import dataToStdout
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from lib.core.common import getCompiledRegex
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from lib.core.common import getFileItems
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from lib.core.common import getPublicTypeMembers
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from lib.core.common import normalizeUnicode
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from lib.core.common import paths
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from lib.core.common import readInput
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from lib.core.common import singleTimeLogMessage
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from lib.core.common import singleTimeWarnMessage
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from lib.core.common import Wordlist
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from lib.core.convert import hexdecode
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from lib.core.convert import hexencode
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from lib.core.convert import utf8encode
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from lib.core.data import kb
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from lib.core.data import logger
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from lib.core.enums import DBMS
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from lib.core.enums import HASH
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from lib.core.exception import sqlmapFilePathException
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from lib.core.exception import sqlmapUserQuitException
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from lib.core.settings import COMMON_PASSWORD_SUFFIXES
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from lib.core.settings import DUMMY_USER_PREFIX
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from lib.core.settings import GENERAL_IP_ADDRESS_REGEX
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from lib.core.settings import HASH_MOD_ITEM_DISPLAY
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from lib.core.settings import IS_WIN
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from lib.core.settings import PYVERSION
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from lib.core.settings import ML
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from lib.core.settings import UNICODE_ENCODING
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from lib.core.settings import ROTATING_CHARS
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def mysql_passwd(password, uppercase=True):
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"""
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Reference(s):
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http://csl.sublevel3.org/mysql-password-function/
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>>> mysql_passwd(password='testpass', uppercase=True)
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'*00E247AC5F9AF26AE0194B41E1E769DEE1429A29'
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"""
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retVal = "*%s" % sha1(sha1(password).digest()).hexdigest()
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return retVal.upper() if uppercase else retVal.lower()
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def mysql_old_passwd(password, uppercase=True): # prior to version '4.1'
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"""
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Reference(s):
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http://www.sfr-fresh.com/unix/privat/tpop3d-1.5.5.tar.gz:a/tpop3d-1.5.5/password.c
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http://voidnetwork.org/5ynL0rd/darkc0de/python_script/darkMySQLi.html
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>>> mysql_old_passwd(password='testpass', uppercase=True)
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'7DCDA0D57290B453'
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"""
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a, b, c = 1345345333, 7, 0x12345671
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for d in password:
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if d == ' ' or d == '\t':
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continue
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e = ord(d)
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a ^= (((a & 63) + b) * e) + (a << 8)
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c += (c << 8) ^ a
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b += e
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retVal = "%08lx%08lx" % (a & ((1 << 31) - 1), c & ((1 << 31) - 1))
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return retVal.upper() if uppercase else retVal.lower()
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def postgres_passwd(password, username, uppercase=False):
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"""
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Reference(s):
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http://pentestmonkey.net/blog/cracking-postgres-hashes/
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>>> postgres_passwd(password='testpass', username='testuser', uppercase=False)
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'md599e5ea7a6f7c3269995cba3927fd0093'
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"""
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retVal = "md5%s" % md5(password + username).hexdigest()
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return retVal.upper() if uppercase else retVal.lower()
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def mssql_passwd(password, salt, uppercase=False):
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"""
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Reference(s):
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http://www.leidecker.info/projects/phrasendrescher/mssql.c
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https://www.evilfingers.com/tools/GSAuditor.php
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>>> mssql_passwd(password='testpass', salt='4086ceb6', uppercase=False)
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'0x01004086ceb60c90646a8ab9889fe3ed8e5c150b5460ece8425a'
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"""
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binsalt = hexdecode(salt)
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unistr = "".join(map(lambda c: ("%s\0" if ord(c) < 256 else "%s") % utf8encode(c), password))
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retVal = "0100%s%s" % (salt, sha1(unistr + binsalt).hexdigest())
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return "0x%s" % (retVal.upper() if uppercase else retVal.lower())
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def mssql_old_passwd(password, salt, uppercase=True): # prior to version '2005'
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"""
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Reference(s):
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www.exploit-db.com/download_pdf/15537/
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http://www.leidecker.info/projects/phrasendrescher/mssql.c
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https://www.evilfingers.com/tools/GSAuditor.php
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>>> mssql_old_passwd(password='testpass', salt='4086ceb6', uppercase=True)
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'0x01004086CEB60C90646A8AB9889FE3ED8E5C150B5460ECE8425AC7BB7255C0C81D79AA5D0E93D4BB077FB9A51DA0'
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"""
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binsalt = hexdecode(salt)
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unistr = "".join(map(lambda c: ("%s\0" if ord(c) < 256 else "%s") % utf8encode(c), password))
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retVal = "0100%s%s%s" % (salt, sha1(unistr + binsalt).hexdigest(), sha1(unistr.upper() + binsalt).hexdigest())
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return "0x%s" % (retVal.upper() if uppercase else retVal.lower())
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def oracle_passwd(password, salt, uppercase=True):
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"""
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Reference(s):
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https://www.evilfingers.com/tools/GSAuditor.php
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http://www.notesbit.com/index.php/scripts-oracle/oracle-11g-new-password-algorithm-is-revealed-by-seclistsorg/
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http://seclists.org/bugtraq/2007/Sep/304
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>>> oracle_passwd(password='SHAlala', salt='1B7B5F82B7235E9E182C', uppercase=True)
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'S:2BFCFDF5895014EE9BB2B9BA067B01E0389BB5711B7B5F82B7235E9E182C'
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"""
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binsalt = hexdecode(salt)
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retVal="s:%s%s" % (sha1(utf8encode(password) + binsalt).hexdigest(), salt)
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return retVal.upper() if uppercase else retVal.lower()
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def oracle_old_passwd(password, username, uppercase=True): # prior to version '11g'
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"""
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Reference(s):
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http://www.notesbit.com/index.php/scripts-oracle/oracle-11g-new-password-algorithm-is-revealed-by-seclistsorg/
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>>> oracle_old_passwd(password='tiger', username='scott', uppercase=True)
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'F894844C34402B67'
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"""
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IV, pad = "\0"*8, "\0"
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if isinstance(username, unicode):
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username = unicode.encode(username, UNICODE_ENCODING) #pyDes has issues with unicode strings
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unistr = "".join("\0%s" % c for c in (username + password).upper())
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cipher = des(hexdecode("0123456789ABCDEF"), CBC, IV, pad)
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encrypted = cipher.encrypt(unistr)
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cipher = des(encrypted[-8:], CBC, IV, pad)
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encrypted = cipher.encrypt(unistr)
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retVal = hexencode(encrypted[-8:])
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return retVal.upper() if uppercase else retVal.lower()
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def md5_generic_passwd(password, uppercase=False):
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"""
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>>> md5_generic_passwd(password='testpass', uppercase=False)
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'179ad45c6ce2cb97cf1029e212046e81'
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"""
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retVal = md5(password).hexdigest()
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return retVal.upper() if uppercase else retVal.lower()
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def sha1_generic_passwd(password, uppercase=False):
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"""
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>>> sha1_generic_passwd(password='testpass', uppercase=False)
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'206c80413b9a96c1312cc346b7d2517b84463edd'
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"""
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retVal = sha1(password).hexdigest()
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return retVal.upper() if uppercase else retVal.lower()
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def crypt_generic_passwd(password, salt, uppercase=False):
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"""
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Reference(s):
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http://docs.python.org/library/crypt.html
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http://helpful.knobs-dials.com/index.php/Hashing_notes
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http://php.net/manual/en/function.crypt.php
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http://carey.geek.nz/code/python-fcrypt/
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>>> crypt_generic_passwd(password='rasmuslerdorf', salt='rl', uppercase=False)
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'rl.3StKT.4T8M'
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"""
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retVal = crypt(password, salt)
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return retVal.upper() if uppercase else retVal
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__functions__ = {
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HASH.MYSQL: mysql_passwd,
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HASH.MYSQL_OLD: mysql_old_passwd,
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HASH.POSTGRES: postgres_passwd,
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HASH.MSSQL: mssql_passwd,
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HASH.MSSQL_OLD: mssql_old_passwd,
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HASH.ORACLE: oracle_passwd,
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HASH.ORACLE_OLD: oracle_old_passwd,
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HASH.MD5_GENERIC: md5_generic_passwd,
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HASH.SHA1_GENERIC: sha1_generic_passwd,
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HASH.CRYPT_GENERIC: crypt_generic_passwd
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}
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def attackCachedUsersPasswords():
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if kb.data.cachedUsersPasswords:
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results = dictionaryAttack(kb.data.cachedUsersPasswords)
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for (user, hash_, password) in results:
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for i in xrange(len(kb.data.cachedUsersPasswords[user])):
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if kb.data.cachedUsersPasswords[user][i] and hash_.lower() in kb.data.cachedUsersPasswords[user][i].lower()\
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and 'clear-text password' not in kb.data.cachedUsersPasswords[user][i].lower():
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kb.data.cachedUsersPasswords[user][i] += "%s clear-text password: %s" % ('\n' if kb.data.cachedUsersPasswords[user][i][-1] != '\n' else '', password)
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def attackDumpedTable():
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if kb.data.dumpedTable:
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infoMsg = "analyzing table dump for possible password hashes"
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logger.info(infoMsg)
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table = kb.data.dumpedTable
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columns = table.keys()
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count = table["__infos__"]["count"]
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colUser = ''
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colPasswords = set()
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attack_dict = {}
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for column in columns:
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if column and column.lower() in ('user', 'username', 'user_name'):
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colUser = column
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break
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for i in xrange(count):
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for column in columns:
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if column == colUser or column == '__infos__':
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continue
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if len(table[column]['values']) <= i:
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continue
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value = table[column]['values'][i]
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if hashRecognition(value):
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if colUser and i < len(table[colUser]['values']):
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if table[colUser]['values'][i] not in attack_dict:
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attack_dict[table[colUser]['values'][i]] = []
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attack_dict[table[colUser]['values'][i]].append(value)
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else:
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attack_dict['%s%d' % (DUMMY_USER_PREFIX, i)] = [value]
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colPasswords.add(column)
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if attack_dict:
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message = "recognized possible password hashes in column%s " % ("s" if len(colPasswords) > 1 else "")
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message += "'%s'. Do you want to " % ", ".join(col for col in colPasswords)
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message += "crack them via a dictionary-based attack? [Y/n/q]"
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test = readInput(message, default="Y")
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if test[0] in ("n", "N"):
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return
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elif test[0] in ("q", "Q"):
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raise sqlmapUserQuitException
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results = dictionaryAttack(attack_dict)
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for (_, hash_, password) in results:
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if not hash_:
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continue
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for i in xrange(count):
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for column in columns:
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if not (column == colUser or column == '__infos__' or len(table[column]['values']) <= i):
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value = table[column]['values'][i]
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if value and value.lower() == hash_.lower():
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table[column]['values'][i] += " (%s)" % password
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table[column]['length'] = max(table[column]['length'], len(table[column]['values'][i]))
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def hashRecognition(value):
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retVal = None
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isOracle, isMySQL = Backend.isDbms(DBMS.ORACLE), Backend.isDbms(DBMS.MYSQL)
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if isinstance(value, basestring):
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for name, regex in getPublicTypeMembers(HASH):
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# Hashes for Oracle and old MySQL look the same hence these checks
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if isOracle and regex == HASH.MYSQL_OLD:
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continue
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elif isMySQL and regex == HASH.ORACLE_OLD:
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continue
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elif regex == HASH.CRYPT_GENERIC:
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if any([getCompiledRegex(GENERAL_IP_ADDRESS_REGEX).match(value), value.lower() == value, value.upper() == value, value.isdigit()]):
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continue
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elif getCompiledRegex(regex).match(value):
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retVal = regex
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break
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return retVal
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def __bruteProcessVariantA(attack_info, hash_regex, wordlist, suffix, retVal, proc_id, proc_count):
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count = 0
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rotator = 0
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try:
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for word in wordlist:
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if not attack_info:
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break
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if not isinstance(word, basestring):
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continue
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if suffix:
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word = word + suffix
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try:
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current = __functions__[hash_regex](password = word, uppercase = False)
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for item in list(attack_info):
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((user, hash_), _) = item
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count += 1
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if hash_ == current:
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retVal.put((user, hash_, word))
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clearConsoleLine()
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infoMsg = "\r[%s] [INFO] cracked password '%s'" % (time.strftime("%X"), word)
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if user and not user.startswith(DUMMY_USER_PREFIX):
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infoMsg += " for user '%s'\n" % user
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else:
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infoMsg += " for hash '%s'\n" % hash_
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dataToStdout(infoMsg, True)
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attack_info.remove(item)
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elif proc_id == 0 and count % HASH_MOD_ITEM_DISPLAY == 0 or hash_regex in (HASH.ORACLE_OLD) or hash_regex == HASH.CRYPT_GENERIC and IS_WIN:
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rotator += 1
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if rotator >= len(ROTATING_CHARS):
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rotator = 0
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status = 'current status: %s... %s' % (word.ljust(5)[:5], ROTATING_CHARS[rotator])
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dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status))
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except KeyboardInterrupt:
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raise
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except Exception, msg:
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print msg
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warnMsg = "there was a problem while hashing entry: %s. " % repr(word)
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warnMsg += "Please report by e-mail to %s" % ML
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logger.critical(warnMsg)
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except KeyboardInterrupt:
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pass
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def __bruteProcessVariantB(user, hash_, kwargs, hash_regex, wordlist, suffix, retVal, found, proc_id, proc_count):
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count = 0
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rotator = 0
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try:
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for word in wordlist:
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if found.value:
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break
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current = __functions__[hash_regex](password = word, uppercase = False, **kwargs)
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count += 1
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if not isinstance(word, basestring):
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continue
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if suffix:
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word = word + suffix
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try:
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if hash_ == current:
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if hash_regex == HASH.ORACLE_OLD: #only for cosmetic purposes
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word = word.upper()
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retVal.put((user, hash_, word))
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clearConsoleLine()
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infoMsg = "\r[%s] [INFO] cracked password '%s'" % (time.strftime("%X"), word)
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if user and not user.startswith(DUMMY_USER_PREFIX):
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infoMsg += " for user '%s'\n" % user
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else:
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infoMsg += " for hash '%s'\n" % hash_
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dataToStdout(infoMsg, True)
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found.value = True
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elif proc_id == 0 and count % HASH_MOD_ITEM_DISPLAY == 0 or hash_regex in (HASH.ORACLE_OLD) or hash_regex == HASH.CRYPT_GENERIC and IS_WIN:
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rotator += 1
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if rotator >= len(ROTATING_CHARS):
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rotator = 0
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status = 'current status: %s... %s' % (word.ljust(5)[:5], ROTATING_CHARS[rotator])
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if not user.startswith(DUMMY_USER_PREFIX):
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status += ' (user: %s)' % user
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dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status))
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except KeyboardInterrupt:
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raise
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except:
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warnMsg = "there was a problem while hashing entry: %s. " % repr(word)
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warnMsg += "Please report by e-mail to %s" % ML
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logger.critical(warnMsg)
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except KeyboardInterrupt:
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pass
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def dictionaryAttack(attack_dict):
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suffix_list = [""]
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hash_regexes = []
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results = []
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processException = False
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for (_, hashes) in attack_dict.items():
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for hash_ in hashes:
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if not hash_:
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continue
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hash_ = hash_.split()[0]
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regex = hashRecognition(hash_)
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if regex and regex not in hash_regexes:
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hash_regexes.append(regex)
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infoMsg = "using hash method '%s'" % __functions__[regex].func_name
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logger.info(infoMsg)
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for hash_regex in hash_regexes:
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keys = set()
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attack_info = []
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for (user, hashes) in attack_dict.items():
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for hash_ in hashes:
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if not hash_:
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continue
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hash_ = hash_.split()[0].lower()
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if getCompiledRegex(hash_regex).match(hash_):
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|
item = None
|
|
|
|
if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC, HASH.SHA1_GENERIC):
|
|
item = [(user, hash_), {}]
|
|
elif hash_regex in (HASH.ORACLE_OLD, HASH.POSTGRES):
|
|
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):
|
|
item = [(user, hash_), {'salt': hash_[6:14]}]
|
|
elif hash_regex in (HASH.CRYPT_GENERIC):
|
|
item = [(user, hash_), {'salt': hash_[0:2]}]
|
|
|
|
key = hash(repr(item))
|
|
if item and key not in keys:
|
|
attack_info.append(item)
|
|
keys.add(key)
|
|
|
|
if not attack_info:
|
|
continue
|
|
|
|
if not kb.wordlist:
|
|
while not kb.wordlist:
|
|
message = "what dictionary do you want to use?\n"
|
|
message += "[1] default dictionary file (press Enter)\n"
|
|
message += "[2] custom dictionary file\n"
|
|
message += "[3] file with list of dictionary files"
|
|
choice = readInput(message, default="1")
|
|
|
|
try:
|
|
if choice == "2":
|
|
message = "what's the custom dictionary's location?\n"
|
|
dictPaths = [readInput(message)]
|
|
|
|
logger.info("using custom dictionary")
|
|
elif choice == "3":
|
|
message = "what's the list file location?\n"
|
|
listPath = readInput(message)
|
|
checkFile(listPath)
|
|
dictPaths = getFileItems(listPath)
|
|
|
|
logger.info("using custom list of dictionaries")
|
|
else:
|
|
# It is the slowest of all methods hence smaller default dict
|
|
if hash_regex == HASH.ORACLE_OLD:
|
|
dictPaths = [paths.ORACLE_DEFAULT_PASSWD]
|
|
else:
|
|
dictPaths = [paths.WORDLIST]
|
|
|
|
logger.info("using default dictionary")
|
|
|
|
for dictPath in dictPaths:
|
|
checkFile(dictPath)
|
|
|
|
kb.wordlist = Wordlist(dictPaths)
|
|
|
|
if _multiprocessing:
|
|
kb.wordlist.lock = _multiprocessing.Lock()
|
|
|
|
except sqlmapFilePathException, msg:
|
|
warnMsg = "there was a problem while loading dictionaries"
|
|
warnMsg += " ('%s')" % msg
|
|
logger.critical(warnMsg)
|
|
|
|
message = "do you want to use common password suffixes? (slow!) [y/N] "
|
|
test = readInput(message, default="N")
|
|
|
|
if test[0] in ("y", "Y"):
|
|
suffix_list += COMMON_PASSWORD_SUFFIXES
|
|
|
|
infoMsg = "starting dictionary-based cracking (%s)" % __functions__[hash_regex].func_name
|
|
logger.info(infoMsg)
|
|
|
|
for item in attack_info:
|
|
((user, _), _) = item
|
|
|
|
if user and not user.startswith(DUMMY_USER_PREFIX):
|
|
kb.wordlist.append(normalizeUnicode(user))
|
|
|
|
if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC, HASH.SHA1_GENERIC):
|
|
for suffix in suffix_list:
|
|
if len(attack_info) == len(results) or processException:
|
|
break
|
|
|
|
if suffix:
|
|
clearConsoleLine()
|
|
infoMsg = "using suffix '%s'" % suffix
|
|
logger.info(infoMsg)
|
|
|
|
kb.wordlist.rewind()
|
|
|
|
retVal = None
|
|
processes = []
|
|
|
|
try:
|
|
if _multiprocessing and not IS_WIN:
|
|
if _multiprocessing.cpu_count() > 1:
|
|
infoMsg = "starting %d processes " % _multiprocessing.cpu_count()
|
|
singleTimeLogMessage(infoMsg)
|
|
|
|
retVal = _multiprocessing.Queue()
|
|
for i in xrange(_multiprocessing.cpu_count()):
|
|
p = _multiprocessing.Process(target=__bruteProcessVariantA, args=(attack_info, hash_regex, kb.wordlist, suffix, retVal, i, _multiprocessing.cpu_count()))
|
|
processes.append(p)
|
|
|
|
for p in processes:
|
|
p.start()
|
|
|
|
for p in processes:
|
|
p.join()
|
|
|
|
else:
|
|
warnMsg = "multiprocessing hash cracking is currently "
|
|
warnMsg += "not supported on this platform"
|
|
singleTimeWarnMessage(warnMsg)
|
|
|
|
retVal = Queue()
|
|
__bruteProcessVariantA(attack_info, hash_regex, kb.wordlist, suffix, retVal, 0, 1)
|
|
|
|
except KeyboardInterrupt:
|
|
print
|
|
processException = True
|
|
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
|
|
logger.warn(warnMsg)
|
|
|
|
for process in processes:
|
|
process.terminate()
|
|
process.join()
|
|
|
|
while not retVal.empty():
|
|
results.append(retVal.get(block=False))
|
|
|
|
clearConsoleLine()
|
|
|
|
else:
|
|
for ((user, hash_), kwargs) in attack_info:
|
|
if processException:
|
|
break
|
|
|
|
count = 0
|
|
found = False
|
|
|
|
for suffix in suffix_list:
|
|
if found or processException:
|
|
break
|
|
|
|
if suffix:
|
|
clearConsoleLine()
|
|
infoMsg = "using suffix '%s'" % suffix
|
|
logger.info(infoMsg)
|
|
|
|
kb.wordlist.rewind()
|
|
|
|
retVal = None
|
|
processes = []
|
|
|
|
try:
|
|
if _multiprocessing and not IS_WIN:
|
|
if _multiprocessing.cpu_count() > 1:
|
|
infoMsg = "starting %d processes " % _multiprocessing.cpu_count()
|
|
singleTimeLogMessage(infoMsg)
|
|
|
|
retVal = _multiprocessing.Queue()
|
|
found_ = _multiprocessing.Value('i', False)
|
|
|
|
for i in xrange(_multiprocessing.cpu_count()):
|
|
p = _multiprocessing.Process(target=__bruteProcessVariantB, args=(user, hash_, kwargs, hash_regex, kb.wordlist, suffix, retVal, found_, i, _multiprocessing.cpu_count()))
|
|
processes.append(p)
|
|
|
|
for p in processes:
|
|
p.start()
|
|
|
|
for p in processes:
|
|
p.join()
|
|
|
|
found = found_.value != 0
|
|
|
|
else:
|
|
warnMsg = "multiprocessing hash cracking is currently "
|
|
warnMsg += "not supported on this platform"
|
|
singleTimeWarnMessage(warnMsg)
|
|
|
|
class Value():
|
|
pass
|
|
|
|
retVal = Queue()
|
|
found_ = Value()
|
|
found_.value = False
|
|
|
|
__bruteProcessVariantB(user, hash_, kwargs, hash_regex, kb.wordlist, suffix, retVal, found_, 0, 1)
|
|
|
|
found = found_.value
|
|
|
|
except KeyboardInterrupt:
|
|
print
|
|
processException = True
|
|
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
|
|
logger.warn(warnMsg)
|
|
|
|
for process in processes:
|
|
process.terminate()
|
|
process.join()
|
|
|
|
while not retVal.empty():
|
|
results.append(retVal.get(block=False))
|
|
|
|
clearConsoleLine()
|
|
|
|
if len(hash_regexes) == 0:
|
|
warnMsg = "unknown hash format. "
|
|
warnMsg += "Please report by e-mail to %s" % ML
|
|
logger.warn(warnMsg)
|
|
|
|
if len(results) == 0:
|
|
warnMsg = "no clear password(s) found"
|
|
logger.warn(warnMsg)
|
|
|
|
return results
|