> 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/2022/404ctf/misc/pierre-papier-hallebarde.md).

# Pierre-papier-Hallebarde

**Category:** Miscellaneous - **Points:** 100 - **Difficulty:** Intro - **Solves:** 274

**Description:**

**Hallebarde** a mis en place sa variante du Pierre-papier-ciseaux. À ce jour, personne de nos services n'est parvenu à vaincre l'ordinateur. Montrez-leur de quoi vous êtes capable en récupérant leur précieux flag.txt !\
`nc challenge.404ctf.fr 30806`

**Solution:**

To solve this challenge, you need to find a method to bypass the *robot* who always win.\
![image](https://user-images.githubusercontent.com/91023285/174305633-48586b8f-b5f9-4ab8-b73a-bd43a4d6ef3c.png)

So to do that, you need to exploit a flaw in the python script and enter the following command to display the flag contained in the *flag.txt* file: `input(open("flag.txt", "r").read())`\
![image](https://user-images.githubusercontent.com/91023285/174305772-94504a70-3a00-46ca-bf52-fec8e96b728f.png)

<details>

<summary>🚩 FLAG</summary>

```
404CTF{cH0iX_nUm3r0_4_v1c701r3}
```

</details>