sqlmap/plugins/dbms/clickhouse/fingerprint.py

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#!/usr/bin/env python
"""
Copyright (c) 2006-2020 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""
from lib.core.common import Backend
from lib.core.common import Format
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.session import setDbms
from lib.core.settings import CLICKHOUSE_ALIASES
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.CLICKHOUSE)
def getFingerprint(self):
value = ""
wsOsFp = Format.getOs("web server", kb.headersFp)
if wsOsFp:
value += "%s\n" % wsOsFp
if kb.data.banner:
dbmsOsFp = Format.getOs("back-end DBMS", kb.bannerFp)
if dbmsOsFp:
value += "%s\n" % dbmsOsFp
value += "back-end DBMS: "
if not conf.extensiveFp:
value += DBMS.CLICKHOUSE
return value
actVer = Format.getDbms()
blank = " " * 15
value += "active fingerprint: %s" % actVer
if kb.bannerFp:
banVer = kb.bannerFp.get("dbmsVersion")
if banVer:
banVer = Format.getDbms([banVer])
value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
htmlErrorFp = Format.getErrorParsedDBMSes()
if htmlErrorFp:
value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
return value
def checkDbms(self):
if not conf.extensiveFp and Backend.isDbmsWithin(CLICKHOUSE_ALIASES):
setDbms(DBMS.CLICKHOUSE)
self.getBanner()
return True
infoMsg = "testing %s" % DBMS.CLICKHOUSE
logger.info(infoMsg)
result = inject.checkBooleanExpression("halfMD5('abcd')='16356072519128051347'")
if result:
infoMsg = "confirming %s" % DBMS.CLICKHOUSE
logger.info(infoMsg)
result = inject.checkBooleanExpression("generateUUIDv4(1)!=generateUUIDv4(2)")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.CLICKHOUSE
logger.warn(warnMsg)
return False
setDbms(DBMS.CLICKHOUSE)
self.getBanner()
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.CLICKHOUSE
logger.warn(warnMsg)
return False