# ▼▼▼Friðfinnur(Web:3、200pts)▼▼▼
**This writeup is written by [@kazkiti_ctf](https://twitter.com/kazkiti_ctf)**

## 【Information gathering】

There is no place sending parameters!!

↓

I thought that the URL part was treated as a parameter part

---

## 【exploit】

I inserted `"` in the URL part

↓

```
GET /jobs/fry_cook" HTTP/1.1
Host: enf5svgjhw5lsm7-fridfinnur.labs.icec.tf
```

↓

An error occurred. Also, debug mode seems to be on


↓

`IceCTF{you_found_debug}`