#!/bin/bash

IP_ADDRESS=""
ssh "root@${IP_ADDRESS}"

apt update
apt install nano -y

# Create new non-root user
USERNAME=""
useradd -m -s /bin/bash -G sudo ${USERNAME}
passwd ${USERNAME}

su ${USERNAME}
mkdir ~/.ssh
touch ~/.ssh/authorized_keys
# LOCAL: cat .ssh/id_rsa.pub
nano ~/.ssh/authorized_keys
ssh-keygen -t rsa

# Change default SSH configs
sudo nano /etc/ssh/sshd_config

# Port 50683
# PermitRootLogin no
# PasswordAuthentication no

sudo systemctl restart sshd