This tweet discusses FFUF, a versatile tool used in web security testing, specifically for tasks such as directory brute-forcing, WAF bypass, parameter fuzzing, and virtual host discovery. FFUF is known for its speed and scriptability, making it popular among bug bounty hunters and penetration testers. The tweet provides a link to a cheatsheet, which likely contains tips and techniques for efficiently using FFUF in these contexts, including strategies for bypassing Web Application Firewalls (WAFs). However, no specific WAF vendor or payload details are given in the tweet.
Original tweet: https://twitter.com/_0b1d1/status/1934910517287768453