# Dox the Yak v4
**Category**: Misc \**Points**: 491 \**Author**: yakuhito
## Challenge
You have been warned that this could happen. \Note: Wrap the feet-related thing with X-MAS{}
## Solution
Solved with tourpran.
1. Stalk him on Twitter
![](t.png)
2. Look at his other challenges (e.g. The Cat):```$ strings logs.pcapngIntel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (with SSE4.2)Linux 4.15.0-123-genericDumpcap (Wireshark) 2.6.10 (Git v2.6.10 packaged as 2.6.10-1~ubuntu18.04.0)...```
3. He uses Ubuntu. Check all Ubuntu subdomains using Sublist3r```kubuntu.comwww.kubuntu.comwww.ubuntu.com360.ubuntu.comaccess.ubuntu.comadvantage.ubuntu.comapps.ubuntu.compublic.apps.ubuntu.com...usn.ubuntu.comusshop.ubuntu.comwww.usshop.ubuntu.comvideosearch.ubuntu.comwebapps.ubuntu.comwebstats.ubuntu.comwiki.ubuntu.com```
4. Find [hockeypuck.ubuntu.com](http://hockeypuck.ubuntu.com/)
![](h.png)
5. Search for `yakuhito`
![](h1.png)
6. Profit```X-MAS{dox_dox_dox_the_yak-that_rimes_with_kayak-but_what_rimes_with_dox-i_think_they_are_called_socks-375846d2ed3e9b7d}```