This is a sample implementation of Brook User System. Of course, you can add more features or meet your needs by submitting PR or by forking for yourself.
nami install brook-user-system
If you don't have joker, nico and sshexec yet
nami install joker nico sshexec
Run it
joker brook-user-system
joker nico yourdomain.com http://127.0.0.1:24402
brook
and password is brook
There is a online demo https://cheap.shiliew.com