user@hackathon-ctf:~$ whoami
ctf-player
user@hackathon-ctf:~$ ls -la /challenges/
drwxr-xr-x 1 root root 4096 Jul 4 00:00 .
drwxr-xr-x 1 root root 4096 Jul 4 00:00 ..
drwxr-xr-x 1 root root 4096 Jul 4 00:00 web
drwxr-xr-x 1 root root 4096 Jul 4 00:00 pwn
drwxr-xr-x 1 root root 4096 Jul 4 00:00 crypto
drwxr-xr-x 1 root root 4096 Jul 4 00:00 forensics
-rw-r--r-- 1 root root 123 Jul 4 00:00 flag.txt
user@hackathon-ctf:~$ _