Training

Hands-on exercises to build real security skills — from phishing detection to SOC analysis.

20+ exercises Windows · Linux · macOS Free, no signup

Quizzes & Assessments

Quick scenarios to check what you know. Five to fifteen minutes each.

Phishing Detection

15 real emails & SMS — can you spot the fakes?

Everyone Beginner

AI vs. Real Voice

5 audio clips — detect AI-generated speech

Everyone Beginner

WIN Windows

Beginner Identify tactics, techniques & evidence Intermediate Multi-technique scenarios with MITRE lookup Expert APT scenarios, anti-forensics, Golden SAML

LNX Linux

Beginner auditd, crontabs, systemd & more Intermediate Supply chain, eBPF, Kubernetes & Log4j Expert io_uring, BPF rootkits, cgroup escape

MAC macOS

Beginner ESF, LaunchAgents, TCC & more Intermediate XPC hijack, FDA/TCC bypass, ESF evasion Expert AMFI/CoreTrust bypasses, TCC confusion

Windows

20 branching investigations — no single right answer

Linux

20 branching investigations — analyze real alerts

macOS

20 branching investigations — ESF & TCC scenarios

Sandbox

Open environments to explore at your own pace. No prompts, no scoring.

Linux Terminal Sandbox

Free-play terminal with virtual filesystem & cheat sheet

TRACE Sandbox — A Day in the SOC

Full TRACE workflow on a simulated shift. Six messages, per-letter scorecard.

No tech background needed

Champion Sim

A simulated phone where attacks targeting your family land without warning. Real levers, real-time pressure. Best after the safety center.

Everyone Intermediate

Structured Learning Paths

Multi-module courses with lessons, quizzes, and progress tracking.

Phishing Courses

3 levels: Spot the Scam (beginner) → Security Champion (intermediate) → Phishing Forensics (advanced). 10+ hours of lessons, real email analysis, and final assessments.

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Terminal for Vibe Coders

7 modules from first commands to scripting. Browser-based terminal, desktop sim, and hands-on challenges.

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