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fingerprint.py
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137 lines (98 loc) · 3.7 KB
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#!/usr/bin/env python
"""
Copyright (c) 2006-2026 sqlmap developers (https://sqlmap.org)
See the file 'LICENSE' for copying permission
"""
from lib.core.agent import agent
from lib.core.common import Backend
from lib.core.common import Format
from lib.core.compat import xrange
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 MAXDB_ALIASES
from lib.request import inject
from lib.request.connect import Connect as Request
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint
class Fingerprint(GenericFingerprint):
def __init__(self):
GenericFingerprint.__init__(self, DBMS.MAXDB)
def _versionCheck(self):
infoMsg = "executing %s SYSINFO version check" % DBMS.MAXDB
logger.info(infoMsg)
query = agent.prefixQuery("/* NoValue */")
query = agent.suffixQuery(query)
payload = agent.payload(newValue=query)
result = Request.queryPage(payload)
if not result:
warnMsg = "unable to perform %s version check" % DBMS.MAXDB
logger.warning(warnMsg)
return None
minor, major = None, None
for version in (6, 7):
result = inject.checkBooleanExpression("%d=(SELECT MAJORVERSION FROM SYSINFO.VERSION)" % version)
if result:
major = version
for version in xrange(0, 10):
result = inject.checkBooleanExpression("%d=(SELECT MINORVERSION FROM SYSINFO.VERSION)" % version)
if result:
minor = version
if major and minor:
return "%s.%s" % (major, minor)
else:
return None
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
blank = " " * 15
value += "back-end DBMS: "
if not conf.extensiveFp:
value += DBMS.MAXDB
return value
actVer = Format.getDbms() + " (%s)" % self._versionCheck()
blank = " " * 15
value += "active fingerprint: %s" % actVer
if kb.bannerFp:
value += "\n%sbanner parsing fingerprint: -" % blank
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(MAXDB_ALIASES):
setDbms(DBMS.MAXDB)
self.getBanner()
return True
infoMsg = "testing %s" % DBMS.MAXDB
logger.info(infoMsg)
result = inject.checkBooleanExpression("ALPHA(NULL) IS NULL")
if result:
infoMsg = "confirming %s" % DBMS.MAXDB
logger.info(infoMsg)
result = inject.checkBooleanExpression("MAPCHAR(NULL,1,DEFAULTMAP) IS NULL")
if not result:
warnMsg = "the back-end DBMS is not %s" % DBMS.MAXDB
logger.warning(warnMsg)
return False
setDbms(DBMS.MAXDB)
self.getBanner()
return True
else:
warnMsg = "the back-end DBMS is not %s" % DBMS.MAXDB
logger.warning(warnMsg)
return False
def forceDbmsEnum(self):
if conf.db:
conf.db = conf.db.upper()
else:
conf.db = "USER"
if conf.tbl:
conf.tbl = conf.tbl.upper()