Cybersecurity, learned like a practitioner.
24 learning paths · 398 modules live · every lesson written by someone who has shipped the control or run the engagement. Free to start.
System Security · modules
Hardening and operating systems defensively. Linux, Windows, logging, containers, privesc.
Module 2 · Windows Security Fundamentals
Windows hardening looks different from Linux. Different tools, different attacker tradecraft, different audit surface. This module covers the baseline every production Windows server and Windows 10/11 workstation should have — without drowning you in 500 pages of MS docs. The hardening stack Authentication — MFA, account policies, Credential Guard Network — firewall, SMB, RDP Endpoint […]
Module 1 · Linux Hardening Fundamentals
You get root on a fresh Linux server. Now what? Default installs — whether Ubuntu, RHEL, Amazon Linux — are not hardened out of the box. This module is your opinionated checklist: the baseline controls every production Linux server should have before it sees traffic. The hardening stack Network — firewall, SSH, services Users & […]
Practitioners who've
shipped the controls.
Every module is written by someone who has built the defence or run the engagement. No repackaged tutorials, no generic theory.
Why learn here
Practitioner-written.
Each lesson is authored by someone who has shipped the control or run the engagement in production.
Quiz after every module.
20+ questions with explanations. 70%+ to mark complete. Unlimited retries.
Progress tracked.
Completions, scores and streaks saved automatically. Resume exactly where you left off.
India-priced.
Start free. ₹499/mo for intermediate. ₹4,999/yr for advanced. No hidden fees, ever.