Over the past month, I've developed an automated hardening toolkit written in Bash for Debian/Ubuntu-based systems. It covers many of the bare-essential system administration hardening steps that I would usually follow on my servers. I wanted to share it on Hacker News because, well, I'm currently a one-man team, and as such - I feel like constructive criticism, especially in this space, is kind of invaluable. Let me know if you have a chance to check it out or have thoughts on how I can improve on/make it better.
Cheers :)