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62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
#!/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) 2007-2010 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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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, sre_constants
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from xml.dom import minidom
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from lib.core.data import paths
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from lib.core.data import logger
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rules = None
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def __adjustGrammar(string):
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string = re.sub('\ADetects', 'Detected', string)
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string = re.sub('\Afinds', 'Found', string)
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string = re.sub('attempts\Z', 'attempt', string)
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string = re.sub('injections\Z', 'injection', string)
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string = re.sub('attacks\Z', 'attack', string)
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return string
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def checkPayload(string):
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"""
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This method checks if the generated payload is detectable by the PHPIDS filter rules
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"""
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global rules
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if not rules:
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file = open(paths.DETECTION_RULES_XML, 'r')
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xmlrules = minidom.parse(file).documentElement
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file.close()
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rules = []
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for xmlrule in xmlrules.getElementsByTagName("filter"):
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try:
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rule = re.compile(xmlrule.getElementsByTagName('rule')[0].childNodes[0].nodeValue)
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desc = __adjustGrammar(xmlrule.getElementsByTagName('description')[0].childNodes[0].nodeValue)
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rules.append((rule, desc))
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except sre_constants.error: #some issues with some regex expressions in Python 2.5
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pass
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for rule, desc in rules:
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if rule.search(string, re.IGNORECASE):
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logger.warn("highly probable IDS/IPS detection: '%s'" % desc)
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