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Hands-on cybersecurity training

Learn security by breaking and defending real systems.

Every course runs live in your browser: no setup, no VMs. Finish the labs, submit your flags, and climb the global leaderboard.

Linux & Scripting Network Recon Web Exploitation Wireless Binary Exploitation Cryptography Blue Team & Defense Malware Analysis
11
courses
24
labs
8
categories
1
shared leaderboard

Linux & Scripting

4 courses
Linux & Scripting

Command-Line Sampler

A free five-step taste of the platform. No account needed to look, register to save your score.

1 lab 5 challenges intro
Free View course
Linux & Scripting

Linux Essentials

Move around a real shell with confidence: files, permissions, processes and paths, hands-on in the browser.

2 labs 18 challenges beginner
Free View course
Linux & Scripting

Linux Command Line 201

Pipelines, redirection, text processing and the tricks that turn the terminal into a power tool.

2 labs 18 challenges intermediate
29 EUR View course
Linux & Scripting

Python Scripting 101

Write your first useful scripts through small game-development exercises.

1 lab 3 challenges beginner
19 EUR View course

Network Recon

1 course
Network Recon

Network Reconnaissance

Map networks and enumerate services with Nmap and Rustscan, from first ping to full attack surface.

2 labs 18 challenges intermediate
39 EUR View course

Web Exploitation

1 course
Web Exploitation

Web Exploitation

Dump databases with SQLmap and walk a real CVE (CVE-2023-27524) from discovery to shell.

2 labs 18 challenges advanced
49 EUR View course

Wireless

1 course
Wireless

Wireless Attacks

Capture handshakes and crack Wi-Fi in a safe, contained radio environment.

2 labs 16 challenges intermediate
39 EUR View course

Binary Exploitation

1 course
Binary Exploitation

Buffer Overflows

Smash your first stack: control flow, overwriting saved return addresses, and landing a shell.

1 lab 6 challenges advanced
29 EUR View course

Cryptography

1 course
Cryptography

Crypto: Easy Challenges

Warm up on classic ciphers and encoding tricks before the hard stuff bites.

1 lab 6 challenges beginner
19 EUR View course

Blue Team & Defense

1 course
Blue Team & Defense

Blue Team Operations

Detection engineering end to end: Suricata rule writing, IDS/IPS tuning and hands-on blue-team ops.

5 labs 44 challenges intermediate
59 EUR View course

Malware Analysis

1 course
Malware Analysis

Malware Analysis

Triage and reverse real-world samples, from first static look to Windows malware behaviour.

4 labs 27 challenges advanced
59 EUR View course