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Training

Hands-on exercises that run right in your browser. Find the skill you want to build and jump in.

Spot scams before they land

For everyone

Train your eye on the same emails, texts, and calls that target real families. No technical background needed.

Quiz10 min Phishing Detection Quiz 15 real emails and texts — can you spot the fakes? A quick check of where you stand. Beginner Simulation Champion Sim A simulated phone where scams targeting your family land without warning. Real levers, real-time pressure. Intermediate

Get fluent in the terminal

All levels

The command line is where security work actually happens. Practice in the browser — nothing to install.

Sandbox Linux Terminal Sandbox Free-play terminal with a virtual filesystem and a cheat sheet. No prompts, no scoring — just explore. Open-ended

Triage alerts like an analyst

Practitioner

An alert fires — decide what's real and what's noise, then defend your call. New to SOC work? Start with the shift sim.

Simulation TRACE Sandbox — A Day in the SOC Work a simulated shift: six messages land, you triage each one with the full TRACE workflow and get a per-letter scorecard. Start here No background needed Investigations20 cases Windows Sysmon, EDR telemetry & process trees. Real log evidence at every step — every decision graded. Investigations20 cases Linux auditd, cron & persistence mechanisms. Decode the payload, read the process tree, make the call. Investigations20 cases macOS ESF, LaunchAgents & TCC. Verdict and score at the end of every investigation.

Map evidence to MITRE ATT&CK

Practitioner

Nine tiered quizzes — pick your platform, climb from beginner to expert.

Tiered quiz Windows
Beginner Identify tactics, techniques & evidence Intermediate Multi-technique scenarios with MITRE lookup Expert APT scenarios, anti-forensics, Golden SAML
Tiered quiz Linux
Beginner auditd, crontabs, systemd & more Intermediate Supply chain, eBPF, Kubernetes & Log4j Expert io_uring, BPF rootkits, cgroup escape
Tiered quiz macOS
Beginner ESF, LaunchAgents, TCC & more Intermediate XPC hijack, FDA/TCC bypass, ESF evasion Expert AMFI/CoreTrust bypasses, TCC confusion

Prefer structured, step-by-step learning? The full phishing and Linux courses live in Courses.