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First Aid Kit  

Rescue systems play a particularly important role for desktops because they cannot simply be reinstalled on the fly. We look at venerable but outdated Knoppix and three still in development: Grml, SystemRescue, and Finnix.

Game Plan  

Ansible has earned an excellent reputation as a tool for configuration management. Thanks to playbooks, updates are more or less child's play.

Hall Monitor  

Get-NetTCPConnection and ss are efficient and powerful tools for monitoring network connections and identifying potential security threats on Windows and Linux.

Fast and Lean  

File I/O is a limiting factor for many applications and can become a bottleneck for data-intensive computing. We analyze different file access functions and present a script that visualizes and optimizes inefficient file I/O.

Instrument Panel  

The wg-portal project helps you set up, manage, and scale a WireGuard VPN environment.

Mapped  

The IVRE tool integrates into existing IT infrastructures for reconnaissance on private networks to help analyze endpoints accessible over the Internet.
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