Install Apache 2 web server automatically. Serves a web site on the front page of http://localhost. Pages can be edited as a normal user - without root or sudo.
Simplified Ansible role. An example of package-file-server pattern. Just notes, no tutorial.
My student Miko Hirvelä was publishing his cryptomining profits every minute in 2022.
You can see the revenue (money earned by mining) and profit (after electricity). Investment costs are not included. You can see that times are changing, and it's getting difficult to mine with commodity hardware.
Enter guarded buildings with social engineering. Craft the email that owns the box. Connect hostile drop boxes to target networks. Bypass two factor authentication.
Luckily for us, Riku is one of the good guys. He has helped securing companies by testing their security, with their permission. Now Riku works as a senior security manager in Elisa.