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.
Intermediate · modules
Modules tagged Intermediate. Use the sidebar to narrow by track or topic.
IDOR & Authorization Bypass
Horizontal and vertical IDOR, mass assignment, multi-tenant boundary violations, GraphQL authorization. The highest-yield SaaS bug class. Pro module.
Cross-Site Scripting (XSS) in 2026
Reflected, stored, and DOM-based XSS in 2026. Filter bypasses, CSP deep-dive, and the real impact beyond alert(1). Pro module.
SQL Injection in 2026
How SQLi works at the query level, UNION-based extraction, blind SQLi (boolean and time), out-of-band exfiltration, NoSQL injection, sqlmap practice.
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.