> For the complete documentation index, see [llms.txt](https://writeups.ayweth20.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://writeups.ayweth20.com/2025/404ctf-2025/securite-materielle/r16d4.md).

# R16D4

**Catégorie:** Sécurité matérielle - **Difficulté:** Intro

{% file src="/files/I12CqS64j2Lcv74RRv6I" %}

{% file src="/files/clJUuVH87iSyJnR5jPEH" %}

{% file src="/files/c0519ybcQyZCp5XNDimd" %}

**Description:**

<figure><img src="/files/iSA7GHptwiUyFYtmisUm" alt=""><figcaption></figcaption></figure>

Solution:

<details>

<summary>🚩FLAG</summary>

`404CTF{}`

</details>