Discover security bugs by manipulating input fields and URL parameters. White-box hack: Analyze the actual Gruyere source code to understand how bugs are introduced and fixed. Learn Specific Defenses:

URL handling Exploit: App redirects to a user-supplied URL, leading to phishing sites.

CSRF exploits the trust a web application has in a user's browser. blog.google The Exploit:

The app uses a cookie for authentication but doesn't validate anti-forgery tokens. You will craft a malicious image tag:

CSRF tricks a logged-in user into performing an action they didn't intend to do, like changing their password or deleting their account. The Exploit

The most severe type of vulnerability, allowing an attacker to execute arbitrary code on the server. Methods of Hacking Taught