sqlmap/plugins/dbms/vertica/fingerprint.py

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2020-01-21 17:40:59 +03:00
#!/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 VERTICA_ALIASES
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.VERTICA)
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.VERTICA
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(VERTICA_ALIASES):
setDbms(DBMS.VERTICA)
self.getBanner()
return True
infoMsg = "testing %s" % DBMS.VERTICA
logger.info(infoMsg)
# NOTE: Vertica works too without the CONVERT_TO()
result = inject.checkBooleanExpression("BITSTRING_TO_BINARY(NULL) IS NULL")
if result:
infoMsg = "confirming %s" % DBMS.VERTICA
logger.info(infoMsg)
result = inject.checkBooleanExpression("HEX_TO_INTEGER(NULL) IS NULL")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.VERTICA
logger.warn(warnMsg)
return False
setDbms(DBMS.VERTICA)
self.getBanner()
if not conf.extensiveFp:
return True
infoMsg = "actively fingerprinting %s" % DBMS.VERTICA
logger.info(infoMsg)
if inject.checkBooleanExpression("CALENDAR_HIERARCHY_DAY(NULL) IS NULL"):
Backend.setVersion(">= 9.0")
else:
Backend.setVersion("< 9.0")
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.VERTICA
logger.warn(warnMsg)
return False