Feuerfest

A small introduction into "How do I know if a process is malicious or legitimate?"

Getting informed when your APT repositories are down is crucial.

Part 1 was about the theories and basics. Time to get to the shell and make it work!

Selfhosting dashboards are a useful tool.

Ordering replacement parts can be surprisingly cumbersome if you need exactly that one part which nobody seems to sell..

telnet, netcat and nmap are often nowhere to be found on corporate provided Windows laptops. Thankfully there is the Test-NetConnection Powershell function.