This tweet shares an experience from Day 17 of a learning challenge where the user learned to use sqlmap, a popular tool for automated SQL injection detection, database enumeration, data extraction, and WAF bypass. The tweet highlights key skills gained: detecting SQL injection vulnerabilities automatically, extracting data from databases, and bypassing Web Application Firewalls (WAFs) to carry out SQL injection attacks. No specific WAF vendor or bypass payload is mentioned in the tweet. A link is provided for a full writeup, suggesting more detailed information on their learning journey and techniques.
For more details, check out the original tweet here: https://twitter.com/itsdavidmandal/status/1935760342937968939