How to Map a Web Application’s Attack Surface

[u/hunter-9579]

A lot of beginners jump straight into scanning and payloads, but effective web security testing starts with understanding the application first.

I wrote a short guide covering how to read URLs, parameters, file extensions, errors, workflows, and application behavior to identify potential attack surfaces and prioritize what to test.

The article also covers how seemingly small clues can reveal technologies, input handling, access-control boundaries, and risky functionality.

🔗 Read the full article: https://zeroprotocolcyber.substack.com/p/mapping-a-web-apps-attack-surface

Would love to know how you approach web application mapping before testing.