2008-12-05 18:34:13 +03:00
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#!/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) 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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import re
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from lib.core.data import conf
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2008-12-20 16:21:47 +03:00
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from lib.core.settings import MATCH_RATIO
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2008-12-05 18:34:13 +03:00
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2008-12-20 04:54:08 +03:00
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def comparison(page, headers=None, getSeqMatcher=False):
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2008-12-05 18:34:13 +03:00
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regExpResults = None
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2008-12-09 00:24:24 +03:00
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# String to be excluded before calculating page hash
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2008-12-05 18:34:13 +03:00
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if conf.eString and conf.eString in page:
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index = page.index(conf.eString)
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length = len(conf.eString)
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pageWithoutString = page[:index]
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pageWithoutString += page[index+length:]
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page = pageWithoutString
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2008-12-09 00:24:24 +03:00
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# Regular expression matches to be excluded before calculating page hash
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2008-12-05 18:34:13 +03:00
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if conf.eRegexp:
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regExpResults = re.findall(conf.eRegexp, page, re.I | re.M)
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2008-12-09 00:24:24 +03:00
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if regExpResults:
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for regExpResult in regExpResults:
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index = page.index(regExpResult)
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length = len(regExpResult)
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pageWithoutRegExp = page[:index]
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pageWithoutRegExp += page[index+length:]
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page = pageWithoutRegExp
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2008-12-05 18:34:13 +03:00
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2008-12-09 00:24:24 +03:00
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# String to match in page when the query is valid
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2008-12-05 18:34:13 +03:00
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if conf.string:
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if conf.string in page:
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return True
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else:
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return False
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2008-12-09 00:24:24 +03:00
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# Regular expression to match in page when the query is valid
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if conf.regexp:
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2008-12-05 18:34:13 +03:00
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if re.search(conf.regexp, page, re.I | re.M):
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return True
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else:
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return False
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2008-12-20 04:54:08 +03:00
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# By default it returns sequence matcher between the first untouched
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# HTTP response page content and this content
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conf.seqMatcher.set_seq2(page)
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2008-12-18 23:48:23 +03:00
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2008-12-20 04:54:08 +03:00
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if getSeqMatcher:
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return round(conf.seqMatcher.ratio(), 5)
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2008-12-19 01:49:35 +03:00
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2008-12-20 16:21:47 +03:00
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elif round(conf.seqMatcher.ratio(), 5) >= MATCH_RATIO:
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2008-12-20 04:54:08 +03:00
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return True
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2008-12-18 23:48:23 +03:00
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2008-12-20 04:54:08 +03:00
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else:
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return False
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