Requirements . UFW . Fail2Ban How to use . cd /directory/of/file . sudo sh hardening script.sh What this script references https://github.com/ChrisTitusTech/secure-linux https://github.com/cyphernix/arch-enemy https://github.com/anti-ddos/Anti-DDOS