> 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

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**Description:**

<figure><img src="https://4219205392-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fybn4btwQnvitOl9uXz9p%2Fuploads%2FVTbM8yFM4rhnvp0DzFBk%2Fimage.png?alt=media&amp;token=d611a310-0820-466c-b0a2-87cb2fb40c28" alt=""><figcaption></figcaption></figure>

Solution:

<details>

<summary>🚩FLAG</summary>

`404CTF{}`

</details>