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way to handle re.I (ignore case) while using getCompiledRegex

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Miroslav Stampar 2010-05-21 15:03:40 +00:00
parent 5d5ebd49b6
commit 20d05cc404
2 changed files with 4 additions and 3 deletions
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4
lib/utils/detection.py
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@ -51,7 +51,7 @@ def checkPayload(string):
rules = []
for xmlrule in xmlrules.getElementsByTagName("filter"):
try:
rule = xmlrule.getElementsByTagName('rule')[0].childNodes[0].nodeValue
rule = "(?i)%s" % xmlrule.getElementsByTagName('rule')[0].childNodes[0].nodeValue
desc = __adjustGrammar(xmlrule.getElementsByTagName('description')[0].childNodes[0].nodeValue)
rules.append((rule, desc))
except sre_constants.error: #some issues with some regex expressions in Python 2.5
@ -59,5 +59,5 @@ def checkPayload(string):
for rule, desc in rules:
regObj = getCompiledRegex(rule)
if regObj.search(string, re.IGNORECASE):
if regObj.search(string):
logger.warn("highly probable IDS/IPS detection: '%s'" % desc)