sqlmap/plugins/dbms/informix/fingerprint.py
2020-12-31 11:46:27 +01:00

112 lines
3.2 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2021 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 INFORMIX_ALIASES
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.INFORMIX)
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.INFORMIX
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(INFORMIX_ALIASES):
setDbms(DBMS.INFORMIX)
self.getBanner()
return True
infoMsg = "testing %s" % DBMS.INFORMIX
logger.info(infoMsg)
result = inject.checkBooleanExpression("[RANDNUM]=(SELECT [RANDNUM] FROM SYSMASTER:SYSDUAL)")
if result:
infoMsg = "confirming %s" % DBMS.INFORMIX
logger.info(infoMsg)
result = inject.checkBooleanExpression("(SELECT DBINFO('DBNAME') FROM SYSMASTER:SYSDUAL) IS NOT NULL")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.INFORMIX
logger.warn(warnMsg)
return False
# Determine if it is Informix >= 11.70
if inject.checkBooleanExpression("CHR(32)=' '"):
Backend.setVersion(">= 11.70")
setDbms(DBMS.INFORMIX)
self.getBanner()
if not conf.extensiveFp:
return True
infoMsg = "actively fingerprinting %s" % DBMS.INFORMIX
logger.info(infoMsg)
for version in ("14.1", "12.1", "11.7", "11.5", "10.0"):
output = inject.checkBooleanExpression("EXISTS(SELECT 1 FROM SYSMASTER:SYSDUAL WHERE DBINFO('VERSION,'FULL') LIKE '%%%s%%')" % version)
if output:
Backend.setVersion(version)
break
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.INFORMIX
logger.warn(warnMsg)
return False