Removing --check-payload (PHPIDS doesn't update rules lately; also, WAF/IDS/IPS is more than just regexes (unencoding, removing junk, etc.))

This commit is contained in:
Miroslav Stampar
2013-02-01 10:03:06 +01:00
parent 68e507ea9f
commit 6d942f92b5
6 changed files with 1 additions and 66 deletions

View File

@@ -1,56 +0,0 @@
#!/usr/bin/env python
"""
Copyright (c) 2006-2013 sqlmap developers (http://sqlmap.org/)
See the file 'doc/COPYING' for copying permission
"""
import re
from lib.core.common import readXmlFile
from lib.core.common import urldecode
from lib.core.data import paths
from lib.core.data import logger
rules = None
def _adjustGrammar(string):
string = re.sub('\ADetects', 'Detected', string)
string = re.sub('\Afinds', 'Found', string)
string = re.sub('attempts\Z', 'attempt', string)
string = re.sub('injections\Z', 'injection', string)
string = re.sub('attacks\Z', 'attack', string)
return string
def checkPayload(payload):
"""
This method checks if the generated payload is detectable by the
PHPIDS filter rules
"""
if not payload:
return
global rules
detected = False
payload = urldecode(payload, convall=True)
if not rules:
xmlrules = readXmlFile(paths.PHPIDS_RULES_XML)
rules = []
for xmlrule in xmlrules.getElementsByTagName("filter"):
rule = "(?i)%s" % xmlrule.getElementsByTagName('rule')[0].childNodes[0].nodeValue
desc = _adjustGrammar(xmlrule.getElementsByTagName('description')[0].childNodes[0].nodeValue)
rules.append((rule, desc))
if payload:
for rule, desc in rules:
if re.search(rule, payload):
detected = True
logger.warn("highly probable IDS/IPS detection: '%s: %s'" % (desc, payload))
if not detected:
logger.warn("payload '%s' possibly gone undetected" % payload)