The tweet mentions a successful SQLi WAF bypass where the user bypassed the SQL injection WAF to exploit it. The provided payload was 'or '1'='1'. The tweet also mentions not needing permission to hunt on illegal sites. It is important to note that unauthorized access to systems is illegal and unethical. It is recommended to always obtain permission before performing any security testing.
Check out the original tweet here: https://twitter.com/coffinxp7/status/1834581950801006770