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57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
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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.common import readXmlFile
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from lib.core.common import urldecode
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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(payload):
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"""
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This method checks if the generated payload is detectable by the
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PHPIDS filter rules
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"""
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if not payload:
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return
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global rules
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detected = False
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payload = urldecode(payload, convall=True)
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if not rules:
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xmlrules = readXmlFile(paths.PHPIDS_RULES_XML)
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rules = []
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for xmlrule in xmlrules.getElementsByTagName("filter"):
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rule = "(?i)%s" % 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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if payload:
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for rule, desc in rules:
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if re.search(rule, payload):
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detected = True
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logger.warn("highly probable IDS/IPS detection: '%s: %s'" % (desc, payload))
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if not detected:
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logger.warn("payload '%s' possibly gone undetected" % payload)
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