https://seclab.cyshield.com/tags/sql-injection/Recent content in SQL-Injection on Cyshield SeclabHugo -- gohugo.ioen© 2026 Cyshield.Mon, 27 Jul 2026 00:00:00 +0000https://seclab.cyshield.com/posts/waf-evasion-101-how-attackers-bypass-security-gates/Mon, 27 Jul 2026 00:00:00 +0000https://seclab.cyshield.com/posts/waf-evasion-101-how-attackers-bypass-security-gates/Attackers reshape the same malicious payload just enough that the WAF no longer recognizes it, while the backend still executes it exactly as intended. This post walks through the real evasion playbook (encoding tricks, token splitting, noise injection, and reinforcement-learning-driven automated probing) and shows why the problem is structural, not a matter of sloppy engineering.https://seclab.cyshield.com/posts/cyctf-2023-challenge-a-whitebox-walkthrough-of-the-secret-app-v1.0/Sun, 31 May 2026 00:00:00 +0000https://seclab.cyshield.com/posts/cyctf-2023-challenge-a-whitebox-walkthrough-of-the-secret-app-v1.0/A whitebox walkthrough of the CyCTF 2023 ‘Secret App v1.0’ challenge — chaining second-order blind SQL injection, a CAPTCHA logic flaw, and insecure session handling into a full admin account takeover.