medium.com/tag/ctf-writeup· Oct 20, 2026· by FireSF{}

DEADFACE CTF 2025 -Hostbusters: Linux Track

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How One Vulnerability Unlocked Seven Challenges 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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