# ▼▼▼Friðfinnur(Web:3、200pts)▼▼▼**This writeup is written by [@kazkiti_ctf](https://twitter.com/kazkiti_ctf)**
## 【Information gathering】
There is no place sending parameters!!
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I thought that the URL part was treated as a parameter part
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## 【exploit】
I inserted `"` in the URL part
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```GET /jobs/fry_cook" HTTP/1.1Host: enf5svgjhw5lsm7-fridfinnur.labs.icec.tf```
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An error occurred. Also, debug mode seems to be on
![](http://raw.githubusercontent.com/kazkiti/CTF-image/master/flag.png)
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`IceCTF{you_found_debug}`