Learn

Pick a path. Each one climbs from guided lessons to open challenges.

Getting Started

Start here. Learn how RangeZero works, then pick your first path.

1 module

Linux Fundamentals

The command line every security job assumes you know. Start from zero, finish comfortable.

4 modules

Networking Fundamentals

How machines find and talk to each other, the foundation under every attack and every defence.

3 modules