Relatively easy for the beginners. This box would be retired soon.
As soon as I connected to the VPN, let’s launch the Nmap scanner to fight against this box.
nmap -sV -n -vv -Pn -T4 -p- -A 10.10.11.100 --open
PORT STATE SERVICE REASON VERSION22/tcp open ssh syn-ack ttl 63 OpenSSH 8.2p1 Ubuntu 4ubuntu0.2 (Ubuntu Linux…