medium.com/tag/ctf-writeup· Oct 13, 2026· by mr.rootTryHackMe | Archangel — THM CTFOpen Original Article ↗📋 Copy Report☆ Save BookmarkContinue reading on Medium »🎯 Vulnerability: Remote Code Execution (RCE)💡 Defense Fix: Avoid executing shell commands via system(). Use parameterized APIs and strict input sanitization.#cybersecurity#lfi#rce#ctf#ctf-writeup