Want to learn cybersecurity and networking without the $2,000 "bootcamp" price tag? This is the opposite. Free lessons and hands-on labs — no upsells, no gimmicks. Learn at your own pace, then put your skills to the test on the range.
Jordan's promise: Everything here is genuinely free. I learned a lot of this the self-taught way, and I'd rather hand it forward than gate it behind a paywall. If it helps you land a job or protect your own business, that's a win.
IP addresses, DNS, ports, and packets — the plumbing behind everything, explained in plain English.
GreenhornWhy "Password123!" falls in under a second, how hashing works, and why MFA stops most attacks cold.
GreenhornThe psychology behind scams and the tells that give them away. Pairs with our Scam Museum.
GreenhornConfidentiality, Integrity, Availability — the framework every security decision comes back to.
GreenhornSubnets, gateways, and switches — wire up a small office network from scratch.
OutlawOpen a real .pcap in Wireshark and follow a conversation across the wire.
OutlawWhy a flat network is dangerous, and how to wall off the important stuff.
RangerThe secure way to let people work from anywhere — and the mistakes that get businesses breached.
RangerConnect PCs, switches, and a router correctly so every device can talk.
OutlawSeparate departments onto their own VLANs and route between them safely.
RangerWrite access control lists to permit the right traffic and block the rest.
RangerA network's down. Use a methodical approach to find and fix the break.
SheriffThe settings that stop most account takeovers — done step by step.
RangerTurn on the built-in protections that catch malicious mail and attachments.
RangerInvestigate a suspicious sign-in using M365's audit trail.
SheriffUse Microsoft Secure Score to find and close real gaps in a tenant.
SheriffBuild a Windows domain controller and join your first workstation.
SheriffOrganize accounts and push settings the right way across an organization.
SheriffUnderstand how attackers move through AD — so you can spot and stop it.
MarshalTiered admin, least privilege, and the configs that shut common attacks down.
MarshalA rapid-fire set of inboxes — call each message legit or scam against the clock.
GreenhornRead raw email headers to expose spoofed senders and shady relays.
RangerWalk a phishing kit end to end — from lure to landing page to payload.
SheriffLearn how to run phishing simulations for a team without scaring everyone off.
MarshalEvery lesson here feeds straight into the challenges. Solve them, earn XP, and advance from Greenhorn to Marshal.
Enter the Cyber Range →