Black & White Path

Apr 25, 2026 · Information Security

How I Bypassed a WAF with SQL Injection: A Step‑by‑Step Walkthrough

The article details a hands‑on investigation of a web application firewall that strips SQL keywords, shows how order‑by and CASE‑WHEN payloads can be used to probe column limits, construct blind injection strings, and ultimately achieve data extraction despite multiple filtering layers.