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added * wildcard for csrf-token argument

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This commit is contained in:
Marcel Gregoriadis 2018-12-04 19:52:22 +01:00
parent 101d1f0d49
commit 05888b6f7a
2 changed files with 27 additions and 2 deletions
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15
lib/core/target.py
View File

@ -393,7 +393,20 @@ def _setRequestParams():
raise SqlmapGenericException(errMsg)
if conf.csrfToken:
if not any(conf.csrfToken in _ for _ in (conf.paramDict.get(PLACE.GET, {}), conf.paramDict.get(PLACE.POST, {}))) and not re.search(r"\b%s\b" % re.escape(conf.csrfToken), conf.data or "") and conf.csrfToken not in set(_[0].lower() for _ in conf.httpHeaders) and conf.csrfToken not in conf.paramDict.get(PLACE.COOKIE, {}):
csrfTokenPattern = ''
strings = conf.csrfToken.split("*")
for index, string in enumerate(strings):
csrfTokenPattern += re.escape(string)
if index < len(strings) - 1:
csrfTokenPattern += ".*"
def csrfTokenAppearsInGetOrPost():
for params in (conf.paramDict.get(PLACE.GET, {}), conf.paramDict.get(PLACE.POST, {})):
for paramKey in params:
if re.search(r"\b%s\b" % csrfTokenPattern, paramKey):
return True
if not csrfTokenAppearsInGetOrPost() and not re.search(r"\b%s\b" % re.escape(conf.csrfToken), conf.data or "") and conf.csrfToken not in set(_[0].lower() for _ in conf.httpHeaders) and conf.csrfToken not in conf.paramDict.get(PLACE.COOKIE, {}):
errMsg = "anti-CSRF token parameter '%s' not " % conf.csrfToken
errMsg += "found in provided GET, POST, Cookie or header values"
raise SqlmapGenericException(errMsg)

12
lib/request/connect.py
View File

@ -970,6 +970,18 @@ class Connect(object):
return retVal
page, headers, code = Connect.getPage(url=conf.csrfUrl or conf.url, data=conf.data if conf.csrfUrl == conf.url else None, method=conf.method if conf.csrfUrl == conf.url else None, cookie=conf.parameters.get(PLACE.COOKIE), direct=True, silent=True, ua=conf.parameters.get(PLACE.USER_AGENT), referer=conf.parameters.get(PLACE.REFERER), host=conf.parameters.get(PLACE.HOST))
if "*" in conf.csrfToken:
csrfTokenPattern = ''
strings = conf.csrfToken.split("*")
for index, string in enumerate(strings):
csrfTokenPattern += re.escape(string)
if index < len(strings) - 1:
csrfTokenPattern += ".*"
token = extractRegexResult(
r"(?i)<input[^>]+\bname=[\"']?%s\b[^>]*\bvalue=[\"']?(?P<result>[^>'\"]*)" % csrfTokenPattern, page or "")
else:
token = extractRegexResult(r"(?i)<input[^>]+\bname=[\"']?%s\b[^>]*\bvalue=[\"']?(?P<result>[^>'\"]*)" % re.escape(conf.csrfToken), page or "")
if not token: