2008-10-15 19:38:22 +04:00
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#!/usr/bin/env python
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"""
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2008-10-15 19:56:32 +04:00
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$Id$
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2008-10-15 19:38:22 +04:00
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This file is part of the sqlmap project, http://sqlmap.sourceforge.net.
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Copyright (c) 2006-2008 Bernardo Damele A. G. <bernardo.damele@gmail.com>
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and 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 randomInt
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from lib.core.common import randomStr
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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.exception import sqlmapNoneDataException
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from lib.core.session import setParenthesis
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from lib.request.connect import Connect as Request
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def checkForParenthesis():
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"""
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This method checks if the SQL injection affected parameter
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is within the parenthesis.
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"""
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if kb.parenthesis != None:
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return kb.parenthesis
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logMsg = "testing for parenthesis on injectable parameter"
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logger.info(logMsg)
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count = 0
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for parenthesis in range(1, 4):
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query = agent.prefixQuery("%s " % (")" * parenthesis))
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query += "AND %s" % ("(" * parenthesis)
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randInt = randomInt()
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randStr = randomStr()
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if kb.injType == "numeric":
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query += "%d=%d" % (randInt, randInt)
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elif kb.injType == "stringsingle":
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query += "'%s'='%s" % (randStr, randStr)
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elif kb.injType == "likesingle":
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query += "'%s' LIKE '%s" % (randStr, randStr)
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elif kb.injType == "stringdouble":
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query += "\"%s\"=\"%s" % (randStr, randStr)
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elif kb.injType == "likedouble":
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query += "\"%s\" LIKE \"%s" % (randStr, randStr)
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else:
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raise sqlmapNoneDataException, "unsupported injection type"
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payload = agent.payload(newValue=query)
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result = Request.queryPage(payload)
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if result == kb.defaultResult:
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count = parenthesis
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logMsg = "the injectable parameter requires %d parenthesis" % count
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logger.info(logMsg)
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setParenthesis(count)
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