Awesome
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40X bypasser in Go. Methods from #bugbountytips, headers, verb tampering, user agents and more.
Usage:
byp4xx <cURL or byp4xx options> <URL or file>
Some cURL options you may use as example:
-L follow redirections (30X responses)
-x <ip>:<port> to set a proxy
-m <seconds> to set a timeout
-H for new headers. Escape double quotes.
-d for data in the POST requests body
-...
Built-in options:
--all Verbose mode (by default only 2xx and 3xx codes will be prompted)
-t or --thread Set the maximum threads. Rate limit disabled when threads are enabled. Use carefully.
--rate Set the maximum reqs/sec. Only one thread enforced, for low rate limits. (5 reqs/sec by default)
-xV Exclude verb tampering
-xH Exclude headers
-xUA Exclude User-Agents
-xX Exclude extensions
-xD Exclude default creds
-xS Exclude CaSe SeNsiTiVe
-xM Exclude middle paths
-xE Exclude end paths
-xB Exclude #bugbountytips
Examples:
Regular usage:
byp4xx http://localhost/test
Avoid default creds if the response is not 401:
byp4xx -xD http://localhost/test
Avoid end paths and extensions if the url ends with /:
byp4xx -xE -xX http://localhost/test
Set 2 seconds timeout, follow redirections and use proxy
byp4xx -m 2 -L -x 127.0.0.1:8080 http://localhost/test
Custom headers, you should escape double quotes:
byp4xx -H \"Authorization: Bearer <JWT>\" http://localhost/test
Features:
- Multiple HTTP verbs/methods
- Multiple methods mentioned in #bugbountytips
- Multiple headers: Referer, X-Custom-IP-Authorization...
- Accepts any cURL option
- Based on Seclist
- UserAgents
- Extensions
- Default credentials