Only see this “write-up” ctf guide walkthrough if you tried several times and couldn’t solve ctf. OS used : Kali Linux
CTF Bandit Level 8 to Level 9, Overthewire
See manual page of “uniq” command. Don’t just follow article, try to learn new things. Ctf is all about that.
uniq command : basically reports/omits repeated lines.
Sort and Uniq command used. And we got password for next level.
Video Demo :