Web Foundations badge
How the web actually works and where its bugs come from. Finish this before anything else: every later badge assumes you can read an HTTP request and explain why the browser cannot be trusted.
| # | Exercise | Difficulty | Tier |
|---|---|---|---|
| 1 |
How HTTP Works
Read a real request and response, learn the method and status-code vocabulary, and see why the browser is a place attackers control. |
Easy | Free |
| 2 |
Where Web Bugs Come From
One idea sits underneath almost every web vulnerability: the application trusted input it should have checked. Learn to see that pattern everywhere. |
Easy | Free |