sqlmap/lib/utils/hash.py
2013-06-29 20:55:48 +02:00

947 lines
33 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2013 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
try:
from crypt import crypt
except ImportError:
from thirdparty.fcrypt.fcrypt import crypt
_multiprocessing = None
try:
import multiprocessing
# problems on FreeBSD (Reference: http://www.eggheadcafe.com/microsoft/Python/35880259/multiprocessing-on-freebsd.aspx)
_ = multiprocessing.Queue()
except (ImportError, OSError):
pass
else:
_multiprocessing = multiprocessing
import gc
import os
import re
import tempfile
import time
from hashlib import md5
from hashlib import sha1
from hashlib import sha224
from hashlib import sha384
from hashlib import sha512
from Queue import Queue
from lib.core.common import Backend
from lib.core.common import checkFile
from lib.core.common import clearConsoleLine
from lib.core.common import dataToStdout
from lib.core.common import getFileItems
from lib.core.common import getPublicTypeMembers
from lib.core.common import hashDBRetrieve
from lib.core.common import hashDBWrite
from lib.core.common import normalizeUnicode
from lib.core.common import paths
from lib.core.common import readInput
from lib.core.common import singleTimeLogMessage
from lib.core.common import singleTimeWarnMessage
from lib.core.convert import hexdecode
from lib.core.convert import hexencode
from lib.core.convert import utf8encode
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.enums import DBMS
from lib.core.enums import HASH
from lib.core.exception import SqlmapFilePathException
from lib.core.exception import SqlmapUserQuitException
from lib.core.settings import COMMON_PASSWORD_SUFFIXES
from lib.core.settings import COMMON_USER_COLUMNS
from lib.core.settings import DUMMY_USER_PREFIX
from lib.core.settings import HASH_MOD_ITEM_DISPLAY
from lib.core.settings import HASH_RECOGNITION_QUIT_THRESHOLD
from lib.core.settings import IS_WIN
from lib.core.settings import ITOA64
from lib.core.settings import ML
from lib.core.settings import NULL
from lib.core.settings import UNICODE_ENCODING
from lib.core.settings import ROTATING_CHARS
from lib.core.wordlist import Wordlist
from thirdparty.pydes.pyDes import des
from thirdparty.pydes.pyDes import CBC
def mysql_passwd(password, uppercase=True):
"""
Reference(s):
http://csl.sublevel3.org/mysql-password-function/
>>> mysql_passwd(password='testpass', uppercase=True)
'*00E247AC5F9AF26AE0194B41E1E769DEE1429A29'
"""
retVal = "*%s" % sha1(sha1(password).digest()).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def mysql_old_passwd(password, uppercase=True): # prior to version '4.1'
"""
Reference(s):
http://www.sfr-fresh.com/unix/privat/tpop3d-1.5.5.tar.gz:a/tpop3d-1.5.5/password.c
http://voidnetwork.org/5ynL0rd/darkc0de/python_script/darkMySQLi.html
>>> mysql_old_passwd(password='testpass', uppercase=True)
'7DCDA0D57290B453'
"""
a, b, c = 1345345333, 7, 0x12345671
for d in password:
if d == ' ' or d == '\t':
continue
e = ord(d)
a ^= (((a & 63) + b) * e) + (a << 8)
c += (c << 8) ^ a
b += e
retVal = "%08lx%08lx" % (a & ((1 << 31) - 1), c & ((1 << 31) - 1))
return retVal.upper() if uppercase else retVal.lower()
def postgres_passwd(password, username, uppercase=False):
"""
Reference(s):
http://pentestmonkey.net/blog/cracking-postgres-hashes/
>>> postgres_passwd(password='testpass', username='testuser', uppercase=False)
'md599e5ea7a6f7c3269995cba3927fd0093'
"""
retVal = "md5%s" % md5(password + username).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def mssql_passwd(password, salt, uppercase=False):
"""
Reference(s):
http://www.leidecker.info/projects/phrasendrescher/mssql.c
https://www.evilfingers.com/tools/GSAuditor.php
>>> mssql_passwd(password='testpass', salt='4086ceb6', uppercase=False)
'0x01004086ceb60c90646a8ab9889fe3ed8e5c150b5460ece8425a'
"""
binsalt = hexdecode(salt)
unistr = "".join(map(lambda c: ("%s\0" if ord(c) < 256 else "%s") % utf8encode(c), password))
retVal = "0100%s%s" % (salt, sha1(unistr + binsalt).hexdigest())
return "0x%s" % (retVal.upper() if uppercase else retVal.lower())
def mssql_old_passwd(password, salt, uppercase=True): # prior to version '2005'
"""
Reference(s):
www.exploit-db.com/download_pdf/15537/
http://www.leidecker.info/projects/phrasendrescher/mssql.c
https://www.evilfingers.com/tools/GSAuditor.php
>>> mssql_old_passwd(password='testpass', salt='4086ceb6', uppercase=True)
'0x01004086CEB60C90646A8AB9889FE3ED8E5C150B5460ECE8425AC7BB7255C0C81D79AA5D0E93D4BB077FB9A51DA0'
"""
binsalt = hexdecode(salt)
unistr = "".join(map(lambda c: ("%s\0" if ord(c) < 256 else "%s") % utf8encode(c), password))
retVal = "0100%s%s%s" % (salt, sha1(unistr + binsalt).hexdigest(), sha1(unistr.upper() + binsalt).hexdigest())
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):
https://www.evilfingers.com/tools/GSAuditor.php
http://www.notesbit.com/index.php/scripts-oracle/oracle-11g-new-password-algorithm-is-revealed-by-seclistsorg/
http://seclists.org/bugtraq/2007/Sep/304
>>> oracle_passwd(password='SHAlala', salt='1B7B5F82B7235E9E182C', uppercase=True)
'S:2BFCFDF5895014EE9BB2B9BA067B01E0389BB5711B7B5F82B7235E9E182C'
"""
binsalt = hexdecode(salt)
retVal = "s:%s%s" % (sha1(utf8encode(password) + binsalt).hexdigest(), salt)
return retVal.upper() if uppercase else retVal.lower()
def oracle_old_passwd(password, username, uppercase=True): # prior to version '11g'
"""
Reference(s):
http://www.notesbit.com/index.php/scripts-oracle/oracle-11g-new-password-algorithm-is-revealed-by-seclistsorg/
>>> oracle_old_passwd(password='tiger', username='scott', uppercase=True)
'F894844C34402B67'
"""
IV, pad = "\0" * 8, "\0"
if isinstance(username, unicode):
username = unicode.encode(username, UNICODE_ENCODING) # pyDes has issues with unicode strings
unistr = "".join("\0%s" % c for c in (username + password).upper())
cipher = des(hexdecode("0123456789ABCDEF"), CBC, IV, pad)
encrypted = cipher.encrypt(unistr)
cipher = des(encrypted[-8:], CBC, IV, pad)
encrypted = cipher.encrypt(unistr)
retVal = hexencode(encrypted[-8:])
return retVal.upper() if uppercase else retVal.lower()
def md5_generic_passwd(password, uppercase=False):
"""
>>> md5_generic_passwd(password='testpass', uppercase=False)
'179ad45c6ce2cb97cf1029e212046e81'
"""
retVal = md5(password).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def sha1_generic_passwd(password, uppercase=False):
"""
>>> sha1_generic_passwd(password='testpass', uppercase=False)
'206c80413b9a96c1312cc346b7d2517b84463edd'
"""
retVal = sha1(password).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def sha224_generic_passwd(password, uppercase=False):
"""
>>> sha224_generic_passwd(password='testpass', uppercase=False)
'648db6019764b598f75ab6b7616d2e82563a00eb1531680e19ac4c6f'
"""
retVal = sha224(password).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def sha384_generic_passwd(password, uppercase=False):
"""
>>> sha384_generic_passwd(password='testpass', uppercase=False)
'6823546e56adf46849343be991d4b1be9b432e42ed1b4bb90635a0e4b930e49b9ca007bc3e04bf0a4e0df6f1f82769bf'
"""
retVal = sha384(password).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def sha512_generic_passwd(password, uppercase=False):
"""
>>> sha512_generic_passwd(password='testpass', uppercase=False)
'78ddc8555bb1677ff5af75ba5fc02cb30bb592b0610277ae15055e189b77fe3fda496e5027a3d99ec85d54941adee1cc174b50438fdc21d82d0a79f85b58cf44'
"""
retVal = sha512(password).hexdigest()
return retVal.upper() if uppercase else retVal.lower()
def crypt_generic_passwd(password, salt, uppercase=False):
"""
Reference(s):
http://docs.python.org/library/crypt.html
http://helpful.knobs-dials.com/index.php/Hashing_notes
http://php.net/manual/en/function.crypt.php
http://carey.geek.nz/code/python-fcrypt/
>>> crypt_generic_passwd(password='rasmuslerdorf', salt='rl', uppercase=False)
'rl.3StKT.4T8M'
"""
retVal = crypt(password, salt)
return retVal.upper() if uppercase else retVal
def wordpress_passwd(password, salt, count, prefix, uppercase=False):
"""
Reference(s):
http://packetstormsecurity.org/files/74448/phpassbrute.py.txt
http://scriptserver.mainframe8.com/wordpress_password_hasher.php
>>> wordpress_passwd(password='testpass', salt='aD9ZLmkp', count=2048, prefix='$P$9aD9ZLmkp', uppercase=False)
'$P$9aD9ZLmkpsN4A83G8MefaaP888gVKX0'
"""
def _encode64(input_, count):
output = ''
i = 0
while i < count:
value = ord(input_[i])
i += 1
output = output + ITOA64[value & 0x3f]
if i < count:
value = value | (ord(input_[i]) << 8)
output = output + ITOA64[(value >> 6) & 0x3f]
i += 1
if i >= count:
break
if i < count:
value = value | (ord(input_[i]) << 16)
output = output + ITOA64[(value >> 12) & 0x3f]
i += 1
if i >= count:
break
output = output + ITOA64[(value >> 18) & 0x3f]
return output
cipher = md5(salt)
cipher.update(password)
hash_ = cipher.digest()
for i in xrange(count):
_ = md5(hash_)
_.update(password)
hash_ = _.digest()
retVal = prefix + _encode64(hash_, 16)
return retVal.upper() if uppercase else retVal
__functions__ = {
HASH.MYSQL: mysql_passwd,
HASH.MYSQL_OLD: mysql_old_passwd,
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,
HASH.SHA1_GENERIC: sha1_generic_passwd,
HASH.SHA224_GENERIC: sha224_generic_passwd,
HASH.SHA384_GENERIC: sha384_generic_passwd,
HASH.SHA512_GENERIC: sha512_generic_passwd,
HASH.CRYPT_GENERIC: crypt_generic_passwd,
HASH.WORDPRESS: wordpress_passwd,
}
def storeHashesToFile(attack_dict):
if not attack_dict:
return
handle, filename = tempfile.mkstemp(prefix="sqlmaphashes-", suffix=".txt")
os.close(handle)
infoMsg = "writing hashes to file '%s' " % filename
infoMsg += "for eventual further processing with other tools"
logger.info(infoMsg)
items = set()
with open(filename, "w+") as f:
for user, hashes in attack_dict.items():
for hash_ in hashes:
hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
if hash_ and hash_ != NULL and hashRecognition(hash_):
item = None
if user and not user.startswith(DUMMY_USER_PREFIX):
item = "%s:%s\n" % (user.encode(UNICODE_ENCODING), hash_.encode(UNICODE_ENCODING))
else:
item = "%s\n" % hash_.encode(UNICODE_ENCODING)
if item and item not in items:
f.write(item)
items.add(item)
def attackCachedUsersPasswords():
if kb.data.cachedUsersPasswords:
results = dictionaryAttack(kb.data.cachedUsersPasswords)
lut = {}
for (_, hash_, password) in results:
lut[hash_.lower()] = password
for user in kb.data.cachedUsersPasswords.keys():
for i in xrange(len(kb.data.cachedUsersPasswords[user])):
value = kb.data.cachedUsersPasswords[user][i].lower().split()[0]
if value in lut:
kb.data.cachedUsersPasswords[user][i] += "%s clear-text password: %s" % ('\n' if kb.data.cachedUsersPasswords[user][i][-1] != '\n' else '', lut[value])
def attackDumpedTable():
if kb.data.dumpedTable:
table = kb.data.dumpedTable
columns = table.keys()
count = table["__infos__"]["count"]
if not count:
return
infoMsg = "analyzing table dump for possible password hashes"
logger.info(infoMsg)
found = False
col_user = ''
col_passwords = set()
attack_dict = {}
for column in columns:
if column and column.lower() in COMMON_USER_COLUMNS:
col_user = column
break
for i in xrange(count):
if not found and i > HASH_RECOGNITION_QUIT_THRESHOLD:
break
for column in columns:
if column == col_user or column == '__infos__':
continue
if len(table[column]['values']) <= i:
continue
value = table[column]['values'][i]
if hashRecognition(value):
found = True
if col_user and i < len(table[col_user]['values']):
if table[col_user]['values'][i] not in attack_dict:
attack_dict[table[col_user]['values'][i]] = []
attack_dict[table[col_user]['values'][i]].append(value)
else:
attack_dict['%s%d' % (DUMMY_USER_PREFIX, i)] = [value]
col_passwords.add(column)
if attack_dict:
infoMsg = "recognized possible password hashes in column%s " % ("s" if len(col_passwords) > 1 else "")
infoMsg += "'%s'" % ", ".join(col for col in col_passwords)
logger.info(infoMsg)
storeHashesToFile(attack_dict)
message = "do you want to crack them via a dictionary-based attack? %s" % ("[y/N/q]" if conf.multipleTargets else "[Y/n/q]")
test = readInput(message, default="N" if conf.multipleTargets else "Y")
if test[0] in ("n", "N"):
return
elif test[0] in ("q", "Q"):
raise SqlmapUserQuitException
results = dictionaryAttack(attack_dict)
lut = dict()
for (_, hash_, password) in results:
if hash_:
lut[hash_.lower()] = password
infoMsg = "postprocessing table dump"
logger.info(infoMsg)
for i in xrange(count):
for column in columns:
if not (column == col_user or column == '__infos__' or len(table[column]['values']) <= i):
value = table[column]['values'][i]
if value and value.lower() in lut:
table[column]['values'][i] += " (%s)" % lut[value.lower()]
table[column]['length'] = max(table[column]['length'], len(table[column]['values'][i]))
def hashRecognition(value):
retVal = None
isOracle, isMySQL = Backend.isDbms(DBMS.ORACLE), Backend.isDbms(DBMS.MYSQL)
if isinstance(value, basestring):
for name, regex in getPublicTypeMembers(HASH):
# Hashes for Oracle and old MySQL look the same hence these checks
if isOracle and regex == HASH.MYSQL_OLD:
continue
elif isMySQL and regex == HASH.ORACLE_OLD:
continue
elif regex == HASH.CRYPT_GENERIC:
if any((value.lower() == value, value.upper() == value)):
continue
elif re.match(regex, value):
retVal = regex
break
return retVal
def _bruteProcessVariantA(attack_info, hash_regex, suffix, retVal, proc_id, proc_count, wordlists, custom_wordlist):
count = 0
rotator = 0
hashes = set([item[0][1] for item in attack_info])
wordlist = Wordlist(wordlists, proc_id, getattr(proc_count, "value", 0), custom_wordlist)
try:
for word in wordlist:
if not attack_info:
break
if not isinstance(word, basestring):
continue
if suffix:
word = word + suffix
try:
current = __functions__[hash_regex](password=word, uppercase=False)
count += 1
if current in hashes:
for item in attack_info[:]:
((user, hash_), _) = item
if hash_ == current:
retVal.put((user, hash_, word))
clearConsoleLine()
infoMsg = "\r[%s] [INFO] cracked password '%s'" % (time.strftime("%X"), word)
if user and not user.startswith(DUMMY_USER_PREFIX):
infoMsg += " for user '%s'\n" % user
else:
infoMsg += " for hash '%s'\n" % hash_
dataToStdout(infoMsg, True)
attack_info.remove(item)
elif (proc_id == 0 or getattr(proc_count, "value", 0) == 1) and count % HASH_MOD_ITEM_DISPLAY == 0 or hash_regex == HASH.ORACLE_OLD or hash_regex == HASH.CRYPT_GENERIC and IS_WIN:
rotator += 1
if rotator >= len(ROTATING_CHARS):
rotator = 0
status = 'current status: %s... %s' % (word.ljust(5)[:5], ROTATING_CHARS[rotator])
if not hasattr(conf, "api"):
dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status))
except KeyboardInterrupt:
raise
except (UnicodeEncodeError, UnicodeDecodeError):
pass # ignore possible encoding problems caused by some words in custom dictionaries
except Exception, e:
warnMsg = "there was a problem while hashing entry: %s (%s). " % (repr(word), e)
warnMsg += "Please report by e-mail to %s" % ML
logger.critical(warnMsg)
except KeyboardInterrupt:
pass
finally:
if hasattr(proc_count, "value"):
with proc_count.get_lock():
proc_count.value -= 1
def _bruteProcessVariantB(user, hash_, kwargs, hash_regex, suffix, retVal, found, proc_id, proc_count, wordlists, custom_wordlist):
count = 0
rotator = 0
wordlist = Wordlist(wordlists, proc_id, getattr(proc_count, "value", 0), custom_wordlist)
try:
for word in wordlist:
if found.value:
break
current = __functions__[hash_regex](password=word, uppercase=False, **kwargs)
count += 1
if not isinstance(word, basestring):
continue
if suffix:
word = word + suffix
try:
if hash_ == current:
if hash_regex == HASH.ORACLE_OLD: # only for cosmetic purposes
word = word.upper()
retVal.put((user, hash_, word))
clearConsoleLine()
infoMsg = "\r[%s] [INFO] cracked password '%s'" % (time.strftime("%X"), word)
if user and not user.startswith(DUMMY_USER_PREFIX):
infoMsg += " for user '%s'\n" % user
else:
infoMsg += " for hash '%s'\n" % hash_
dataToStdout(infoMsg, True)
found.value = True
elif (proc_id == 0 or getattr(proc_count, "value", 0) == 1) and count % HASH_MOD_ITEM_DISPLAY == 0 or hash_regex == HASH.ORACLE_OLD or hash_regex == HASH.CRYPT_GENERIC and IS_WIN:
rotator += 1
if rotator >= len(ROTATING_CHARS):
rotator = 0
status = 'current status: %s... %s' % (word.ljust(5)[:5], ROTATING_CHARS[rotator])
if not user.startswith(DUMMY_USER_PREFIX):
status += ' (user: %s)' % user
if not hasattr(conf, "api"):
dataToStdout("\r[%s] [INFO] %s" % (time.strftime("%X"), status))
except KeyboardInterrupt:
raise
except (UnicodeEncodeError, UnicodeDecodeError):
pass # ignore possible encoding problems caused by some words in custom dictionaries
except Exception, e:
warnMsg = "there was a problem while hashing entry: %s (%s). " % (repr(word), e)
warnMsg += "Please report by e-mail to %s" % ML
logger.critical(warnMsg)
except KeyboardInterrupt:
pass
finally:
if hasattr(proc_count, "value"):
with proc_count.get_lock():
proc_count.value -= 1
def dictionaryAttack(attack_dict):
suffix_list = [""]
custom_wordlist = []
hash_regexes = []
results = []
resumes = []
processException = False
user_hash = []
for (_, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
hash_ = hash_.split()[0]
regex = hashRecognition(hash_)
if regex and regex not in hash_regexes:
hash_regexes.append(regex)
infoMsg = "using hash method '%s'" % __functions__[regex].func_name
logger.info(infoMsg)
for hash_regex in hash_regexes:
keys = set()
attack_info = []
for (user, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
hash_ = hash_.split()[0]
if re.match(hash_regex, hash_):
item = None
if hash_regex not in (HASH.CRYPT_GENERIC, HASH.WORDPRESS):
hash_ = hash_.lower()
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, HASH.MSSQL_NEW):
item = [(user, hash_), {'salt': hash_[6:14]}]
elif hash_regex in (HASH.CRYPT_GENERIC):
item = [(user, hash_), {'salt': hash_[0:2]}]
elif hash_regex in (HASH.WORDPRESS):
item = [(user, hash_), {'salt': hash_[4:12], 'count': 1 << ITOA64.index(hash_[3]), 'prefix': hash_[:12]}]
if item and hash_ not in keys:
resumed = hashDBRetrieve(hash_)
if not resumed:
attack_info.append(item)
user_hash.append(item[0])
else:
infoMsg = "resuming password '%s' for hash '%s'" % (resumed, hash_)
if user and not user.startswith(DUMMY_USER_PREFIX):
infoMsg += " for user '%s'" % user
logger.info(infoMsg)
resumes.append((user, hash_, resumed))
keys.add(hash_)
if not attack_info:
continue
if not kb.wordlists:
while not kb.wordlists:
# the slowest of all methods hence smaller default dict
if hash_regex in (HASH.ORACLE_OLD, HASH.WORDPRESS):
dictPaths = [paths.SMALL_DICT]
else:
dictPaths = [paths.WORDLIST]
message = "what dictionary do you want to use?\n"
message += "[1] default dictionary file '%s' (press Enter)\n" % dictPaths[0]
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:
logger.info("using default dictionary")
for dictPath in dictPaths:
checkFile(dictPath)
kb.wordlists = dictPaths
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):
custom_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 not attack_info or processException:
break
if suffix:
clearConsoleLine()
infoMsg = "using suffix '%s'" % suffix
logger.info(infoMsg)
retVal = None
processes = []
try:
if _multiprocessing:
if _multiprocessing.cpu_count() > 1:
infoMsg = "starting %d processes " % _multiprocessing.cpu_count()
singleTimeLogMessage(infoMsg)
gc.disable()
retVal = _multiprocessing.Queue()
count = _multiprocessing.Value('i', _multiprocessing.cpu_count())
for i in xrange(_multiprocessing.cpu_count()):
p = _multiprocessing.Process(target=_bruteProcessVariantA, args=(attack_info, hash_regex, suffix, retVal, i, count, kb.wordlists, custom_wordlist))
processes.append(p)
for p in processes:
p.daemon = True
p.start()
while count.value > 0:
time.sleep(0.5)
else:
warnMsg = "multiprocessing hash cracking is currently "
warnMsg += "not supported on this platform"
singleTimeWarnMessage(warnMsg)
retVal = Queue()
_bruteProcessVariantA(attack_info, hash_regex, suffix, retVal, 0, 1, kb.wordlists, custom_wordlist)
except KeyboardInterrupt:
print
processException = True
warnMsg = "user aborted during dictionary-based attack phase (Ctrl+C was pressed)"
logger.warn(warnMsg)
for process in processes:
try:
process.terminate()
process.join()
except OSError:
pass
finally:
if _multiprocessing:
gc.enable()
if retVal:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(block=False)
attack_info = filter(lambda _: _[0][0] != user or _[0][1] != hash_, attack_info)
hashDBWrite(hash_, word)
results.append(item)
conf.hashDB.endTransaction()
clearConsoleLine()
else:
for ((user, hash_), kwargs) in attack_info:
if processException:
break
if any(_[0] == user and _[1] == hash_ for _ in results):
continue
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)
retVal = None
processes = []
try:
if _multiprocessing:
if _multiprocessing.cpu_count() > 1:
infoMsg = "starting %d processes " % _multiprocessing.cpu_count()
singleTimeLogMessage(infoMsg)
gc.disable()
retVal = _multiprocessing.Queue()
found_ = _multiprocessing.Value('i', False)
count = _multiprocessing.Value('i', _multiprocessing.cpu_count())
for i in xrange(_multiprocessing.cpu_count()):
p = _multiprocessing.Process(target=_bruteProcessVariantB, args=(user, hash_, kwargs, hash_regex, suffix, retVal, found_, i, count, kb.wordlists, custom_wordlist))
processes.append(p)
for p in processes:
p.daemon = True
p.start()
while count.value > 0:
time.sleep(0.5)
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, suffix, retVal, found_, 0, 1, kb.wordlists, custom_wordlist)
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:
try:
process.terminate()
process.join()
except OSError:
pass
finally:
if _multiprocessing:
gc.enable()
if retVal:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(block=False)
hashDBWrite(hash_, word)
results.append(item)
conf.hashDB.endTransaction()
clearConsoleLine()
results.extend(resumes)
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