run command to check binaries that ran as root
```find / -perm -u=s 2>/dev/null```
outputed:
```luciafer@b2e7e490a680:~$ find / -perm -u=s 2>/dev/null/usr/bin/umount/usr/bin/passwd/usr/bin/mount/usr/bin/gpasswd/usr/bin/su/usr/bin/chsh/usr/bin/newgrp/usr/bin/chfn/usr/local/bin/ouija/usr/lib/openssh/ssh-keysign/usr/lib/dbus-1.0/dbus-daemon-launch-helper```
use ouija to print out flags, worked for flag3.txt (view below) and and flag4.txt in (/root/flag4.txt)
`/usr/local/bin/ouija ../home/spookyboi/Documents/flag3.txt `