First ten minutes on a server

first-ten-minutes.sh

# Based on blogpost https://www.codelitt.com/blog/my-first-10-minutes-on-a-server-primer-for-securing-ubuntu/

# Update and upgrade all
sudo apt-get update
sudo apt-get upgrade -y

# install packages
sudo apt-get install ufw fail2ban unattended-upgrades libpam-google-authenticator -y

# Setup ufw
sudo ufw allow 22
sudo ufw disable
sudo ufw enable
sudo ufw status verbose