ashr / byp4xx

Simple bash script to bypass "403 Forbidden" messages with well-known methods discussed in #bugbountytips

byp4xx.sh

    __                __ __           
   / /_  __  ______  / // / _  ___  __
  / __ \/ / / / __ \/ // /_| |/_/ |/_/
 / /_/ / /_/ / /_/ /__  __/>  <_>  <  
/_.___/\__, / .___/  /_/ /_/|_/_/|_|  
      /____/_/                        

A bash script to bypass "403 Forbidden" responses with well-known methods discussed in #bugbountytips

Installation:

git clone https://github.com/lobuhi/byp4xx.git
cd byp4xx
chmod u+x byp4xx.sh

Usage: Start URL with http or https.

./byp4xx.sh [OPTIONS] http(s)://url/path

OPTIONS:
  -c Return the entire curl command if response is 200
  -r Redirects if the response is 3XX

Example:

./byp4xx.sh https://www.google.es/test

Features:

• Multiple HTTP verbs/methods
• Multiple methods mentioned in #bugbountytips
• Multiple headers: Referer, X-Custom-IP-Authorization...
• Allow redirects
• Return the entire curl command if response is 200

Tips:

• You can add proxychains to use with BurpSuite
• Interlace is a good option for multithreading multiples URLs
• BONUS: Buy me a coffee... or a pizza! Stay cool! ^_^