medium.com/tag/ctf-writeup· Sep 15, 2026· by Zetroc Leirbag

COUNTERINTELLIGENCE — OSINT Industries CTF writeup: Part 1: Nothing to See Here

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Solving COUNTERINTELLIGENCE and uncovering a fake flag path that was deployed minutes after the challenge went live. The Timing doesn’t… Continue reading on Medium »
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
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