Files
sqlmap/plugins/dbms/h2/fingerprint.py
2018-10-16 12:23:07 +02:00

123 lines
3.7 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2018 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""
import re
from lib.core.common import Backend
from lib.core.common import Format
from lib.core.common import unArrayizeValue
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 H2_ALIASES
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.H2)
def getFingerprint(self):
value = ""
wsOsFp = Format.getOs("web server", kb.headersFp)
if wsOsFp and not conf.api:
value += "%s\n" % wsOsFp
if kb.data.banner:
dbmsOsFp = Format.getOs("back-end DBMS", kb.bannerFp)
if dbmsOsFp and not conf.api:
value += "%s\n" % dbmsOsFp
value += "back-end DBMS: "
actVer = Format.getDbms()
if not conf.extensiveFp:
value += actVer
return value
blank = " " * 15
value += "active fingerprint: %s" % actVer
if kb.bannerFp:
banVer = kb.bannerFp.get("dbmsVersion")
if re.search(r"-log$", kb.data.banner):
banVer += ", logging enabled"
banVer = Format.getDbms([banVer] if banVer else None)
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(H2_ALIASES):
setDbms("%s %s" % (DBMS.H2, Backend.getVersion()))
if Backend.isVersionGreaterOrEqualThan("1.7.2"):
kb.data.has_information_schema = True
self.getBanner()
return True
infoMsg = "testing %s" % DBMS.H2
logger.info(infoMsg)
result = inject.checkBooleanExpression("ZERO() IS 0")
if result:
infoMsg = "confirming %s" % DBMS.H2
logger.info(infoMsg)
result = inject.checkBooleanExpression("ROUNDMAGIC(PI())>=3")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.H2
logger.warn(warnMsg)
return False
else:
kb.data.has_information_schema = True
Backend.setVersion(">= 1.7.2")
setDbms("%s 1.7.2" % DBMS.H2)
banner = self.getBanner()
if banner:
Backend.setVersion("= %s" % banner)
else:
if inject.checkBooleanExpression("(SELECT [RANDNUM] FROM (VALUES(0)))=[RANDNUM]"):
Backend.setVersionList([">= 2.0.0", "< 2.3.0"])
else:
banner = unArrayizeValue(inject.getValue("\"org.hsqldbdb.Library.getDatabaseFullProductVersion\"()", safeCharEncode=True))
if banner:
Backend.setVersion("= %s" % banner)
else:
Backend.setVersionList([">= 1.7.2", "< 1.8.0"])
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.H2
logger.warn(warnMsg)
dbgMsg = "...or version is < 1.7.2"
logger.debug(dbgMsg)
return False
def getHostname(self):
warnMsg = "on H2 it is not possible to enumerate the hostname"
logger.warn(warnMsg)