Web application firewall bypass

A technical how-to on bypassing web application firewalls detailing regex and blacklist evasion, payload crafting, normalization and frontend/backend filter collisions, and reconnaissance methodology; includes example payload templates for XSS, SQLi, LFI and notes on weaknesses observed in CloudFlare, Akamai, and Airlock. The article is instructional and enables crafting of evasive payloads but does not report a specific incident or active exploitation.