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CTF writeups and offensive security notes. Web, hardware, and the occasional thing that should not have been reachable from the internet.

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  1. 1 minarticle

    How I resurrected a cool gadget with hacking

    What happens when you buy a cool hacking tool, only to see it abandoned by its developer? Instead of letting it collect dust, I decided to bring it back to life. In this RETEX, I dive into how I reverse engineered, fixed, and resurrected the project and ultimately use it during a real-world Red Team engagement.

    • Hardware
    • C++
    • pwn
    • Reverse Engineering
    • +1
  1. 3 minwriteup

    Knockin' on Heaven's Door - InterIUT CTF 2026 🇫🇷

    Writeups pour le challenge Knockin' on Heaven's Door de difficulté Medium que j'ai créé pour l'InterIUT 2026

    • web
    • actuator
    • IDOR
    • Spring Boot
  2. 1 minwriteup

    Never Fade Away - InterIUT CTF 2026 🇫🇷

    Writeups pour le challenge Never Fade Away de difficulté Easy que j'ai créé pour l'InterIUT 2026

    • web
    • misc
  3. 3 minwriteup

    Phantom Liberty - InterIUT CTF 2026 🇫🇷

    Writeups pour le challenge Phantom Liberty de difficulté Easy que j'ai créé pour l'InterIUT 2026

    • hardware
    • bfo
    • UART
    • iot