The tweet mentions tools WhatWaf and WAFW00F which are used to detect and bypass web application firewalls (WAF) and identify WAF products protecting a website. These tools are developed by @sandrogauci and @0xInfection. It's important for security researchers and organizations to be aware of such tools for testing the effectiveness of their WAF implementations.
Original tweet: https://twitter.com/binitamshah/status/1825545096479334810