mirror of
https://github.com/sqlmapproject/sqlmap.git
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391 lines
14 KiB
Python
391 lines
14 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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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 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 checkFile
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from lib.core.common import conf
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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 paths
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from lib.core.common import readInput
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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.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 sqlmapUserQuitException
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from lib.core.settings import DUMMY_USER_PREFIX
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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("%s\0" % c for c in 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("%s\0" % c for c in 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(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, conf.dataEncoding) #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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__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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}
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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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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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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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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 range(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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value = table[column]['values'][i]
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if hashRecognition(value):
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if colUser:
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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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if attack_dict:
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message = "recognized possible password hash values. "
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message += "do you want to use dictionary attack on retrieved table items? [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 (user, hash_, password) in results:
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for i in range(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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value = table[column]['values'][i]
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if value.lower() == hash_.lower():
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table[column]['values'][i] += " (%s)" % password
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def hashRecognition(value):
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retVal = None
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if value:
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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 kb.dbms == DBMS.ORACLE and regex == HASH.MYSQL_OLD:
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continue
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elif kb.dbms == DBMS.MYSQL and regex == HASH.ORACLE_OLD:
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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 dictionaryAttack(attack_dict):
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hash_regexes = []
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results = []
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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 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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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]
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if re.match(hash_regex, hash_):
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hash_ = hash_.lower()
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if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC, HASH.SHA1_GENERIC):
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attack_info.append([(user, hash_), {}])
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elif hash_regex in (HASH.ORACLE_OLD, HASH.POSTGRES):
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attack_info.append([(user, hash_), {'username': user}])
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elif hash_regex in (HASH.ORACLE):
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attack_info.append([(user, hash_), {'salt': hash_[-20:]}])
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elif hash_regex in (HASH.MSSQL, HASH.MSSQL_OLD):
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attack_info.append([(user, hash_), {'salt': hash_[6:14]}])
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if not kb.wordlist:
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if hash_regex == HASH.ORACLE_OLD: #it's the slowest of all methods hence smaller default dict
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message = "what's the dictionary's location? [%s]" % paths.ORACLE_DEFAULT_PASSWD
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dictpath = readInput(message, default=paths.ORACLE_DEFAULT_PASSWD)
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else:
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message = "what's the dictionary's location? [%s]" % paths.WORDLIST
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dictpath = readInput(message, default=paths.WORDLIST)
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checkFile(dictpath)
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infoMsg = "loading dictionary from: '%s'" % dictpath
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logger.info(infoMsg)
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kb.wordlist = getFileItems(dictpath, None, False)
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length = len(kb.wordlist)
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infoMsg = "starting dictionary attack (%s)" % __functions__[hash_regex].func_name
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logger.info(infoMsg)
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if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC, HASH.SHA1_GENERIC):
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count = 0
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for word in kb.wordlist:
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count += 1
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current = __functions__[hash_regex](password = word, uppercase = False)
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for item in attack_info:
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((user, hash_), _) = item
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if hash_ == current:
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results.append((user, hash_, word))
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clearConsoleLine()
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infoMsg = "[%s] [INFO] found: '%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 count % 1117 == 0 or count == length or hash_regex in (HASH.ORACLE_OLD):
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status = '%d/%d words (%d%s)' % (count, length, round(100.0*count/length), '%')
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dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status))
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clearConsoleLine()
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else:
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for ((user, hash_), kwargs) in attack_info:
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count = 0
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for word in kb.wordlist:
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current = __functions__[hash_regex](password = word, uppercase = False, **kwargs)
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count += 1
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if hash_ == current:
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if regex == HASH.ORACLE_OLD: #only for cosmetic purposes
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word = word.upper()
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results.append((user, hash_, word))
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clearConsoleLine()
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infoMsg = "[%s] [INFO] found: '%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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break
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elif count % 1117 == 0 or count == length or hash_regex in (HASH.ORACLE_OLD):
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status = '%d/%d words (%d%s) (user: %s)' % (count, length, round(100.0*count/length), '%', user)
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dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status))
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clearConsoleLine()
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if len(hash_regexes) == 0:
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warnMsg = "unknown hash format. "
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warnMsg += "Please report by e-mail to sqlmap-users@lists.sourceforge.net."
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logger.warn(warnMsg)
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return results
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