CTFlearn solution: Gobustme 👻

Scroll down and we found a poem.

We have Gobuster! and a common wordlist, so we will use gobuster with this wordlist to find the directory.

gobuster dir -u https://gobustme.ctflearn.com/ -w=common.txt

And the flag is hidden in: https://gobustme.ctflearn.com/hide/

Flag: CTFlearn{gh0sbu5t3rs_4ever}