HACKR.GG
Fundamentals

Browser DevTools for Hackers

Your browser's built-in DevTools are one of the most powerful hacking tools available. Learn to use them for reconnaissance, request analysis, and finding secrets — no installs required.

Beginner20 min6 lessons1 hands-on
Start free →I have an account
First lesson free. The full module is part of Pro.

You'll be able to

  • ✓Use the Network tab to intercept and replay HTTP requests
  • ✓Inspect and modify cookies and localStorage from the browser
  • ✓Read JavaScript source and identify client-side logic flaws
  • ✓Identify hidden parameters and form fields

Lessons

  1. 1Opening DevTools & The Five Panels
  2. 2The Network Tab — Seeing Every Request
  3. 3Console & Elements — Interact With Any Page
  4. 4Sources Tab & Storage — Finding Hidden Secrets
  5. 5Your Turn: Use the ConsoleHANDS-ON
  6. 6Final Lab — DevTools Recon & Core Concepts
Start free →