This tweet announces the creation of a Web Application Firewall (WAF) evasion module designed to bypass protections using 15 different techniques. Some of the methods mentioned include case toggle (changing letter case), double URL encoding, Unicode encoding, using null bytes, hexadecimal encoding, and comment injection. These techniques are commonly used to bypass WAFs that try to detect and block malicious input such as SQL injection, cross-site scripting (XSS), remote code execution (RCE), etc. The module automates the process, making it easier and faster to test the effectiveness of a WAF against various bypass methods. The vendor of the WAF targeted by this tool is not specified, meaning the bypass module aims to be universal across many types of WAFs. The post highlights the utility of automated WAF evasion for security researchers and penetration testers when assessing web application security protections.
Original tweet: https://twitter.com/getrevenant/status/2032262823842070915