OverTheWire
Security Wargames
OverTheWire provides a series of wargames designed to teach security concepts through hands-on challenges, starting from basic Linux commands to advanced exploitation techniques.
Key Features
- Progressive difficulty levels
- Multiple wargame series (Bandit, Natas, Leviathan, etc.)
- Focus on fundamental security concepts
- Command-line based challenges
- Free and accessible
- No registration required for most games
Why I Recommend It
OverTheWire is perfect for building foundational skills. The wargames start simple and progressively increase in difficulty, making it ideal for beginners while still offering challenges for more experienced practitioners.