7 Powerful OpenSnitch Firewall Tips to Control Outbound Traffic on Linux
Most Linux firewalls watch traffic coming in. Almost none of them ask what your applications are sending out.…
7 Powerful Trippy Command Examples for Network Tracing on Linux
Traceroute shows you a path. Ping shows you latency. The trippy command gives you both at once, in…
9 Practical Croc File Transfer Examples for Linux
Moving a file from one machine to another should be simple, yet I still watch people email themselves…
7 Powerful Ways to Use the Sniffnet Network Monitor on Linux
Most traffic analysis on Linux happens in a terminal, usually with tcpdump or Wireshark. The Sniffnet network monitor…
7 Powerful witr Command Examples: Find Why Any Process Is Running on Linux
The witr command answers one question that ps, top, and systemctl all dance around: why is this thing…
10 Essential Lynis Security Audit Commands for Linux Hardening
1. Running Your First Lynis Security Audit Before you harden anything, you need to know what’s wrong. That’s…
How to Use the jc Command on Linux: 5 Practical Examples
What is the jc command? If you work on the Linux command line a lot, you probably pipe…
10 Powerful FFuF Fuzzing Tool Examples for Web Penetration Testing
The ffuf fuzzing tool (short for Fuzz Faster U Fool) is a Go-based web fuzzer that security professionals…
10 Essential CrowdSec Setup Steps for Linux Server Security
If you run a Linux server exposed to the internet, you have probably seen the logs. Endless SSH…
10 Essential fail2ban Commands for Securing Your Linux Server
10 Essential fail2ban Commands for Securing Your Linux Server If you run a Linux server that’s exposed to…