Nulx Linux · For curious minds
Learn by doing.
Make it your lab.
A Linux desktop for cybersecurity students. Explore security tools, understand the results, and build confidence in your own lab.
Meet Nulx AI
Get unstuck.
Keep learning.
Understand a concept. Find the right tool. Plan your next exercise. Start with the Offline Guide, or connect your own account for online chat.
Explore Nulx AIStart with a question.
Break down an unfamiliar concept before jumping into commands.
Try it in your lab.
Choose a tool and practice on a system you have permission to test.
Make sense of it.
Look at the results, understand the limits, and decide what to explore next.
Start with a question
Pick a direction.
Follow your curiosity.
Get to know a network
Nmap · DNSRecon · arp-scan
Look closer at a web app
mitmproxy · ffuf · WhatWeb
Follow the traffic
Wireshark · tcpdump · TShark
Understand password security
Hashcat · John the Ripper · Hydra
Practice the defensive side
Lynis · Suricata · Zeek
Find the story in a file
ExifTool · hashdeep · Scalpel
All 64 tools are installed and startup-tested in development. Use them only on systems you own or have permission to test. What has been tested →
The first public beta
Carefully built.
Ready when tested.
The development system has all 64 catalog tools installed. We’re finishing installation, update and hardware checks before opening downloads.
No public download yet. Have a question or an idea for a student lab? We’d like to hear it.