This tweet showcases various techniques for bypassing WAF using commands such as 'cat', 'rev', 'od', 'tr', 'grep', 'cut', and 'paste' on the '/etc/hosts' file. These commands are designed to trigger the WAF and potentially bypass its protection mechanisms. It is important for WAF administrators to be aware of these tactics to enhance their security measures. Further analysis and testing are recommended to understand the full impact of these bypass techniques.
For more details, check out the original tweet here: https://twitter.com/HackingTeam777/status/1910939447908037114