Chapter 2 of 10 · Web Security Basics 20%

🔗 Subdomain takeovers net $500-$10,000 per report on bug bounty platforms, and they start with reading a URL correctly

Most people type URLs without thinking. Hackers read them like blueprints. You'll dissect URL components, trace DNS resolution, and understand why forgotten subdomains become attack vectors. 🎯

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Web Security Basics

🔗 Subdomain takeovers net $500-$10,000 per report on bug bounty platforms, and they start with reading a URL correctly

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Course Chapters

HTTP requests and responses

URLs, domains, and DNS

HTML and the browser

Cookies and sessions

Authentication mechanisms

HTTPS and TLS

Same-origin policy and CORS

HTTP security headers

Common web vulnerabilities

Browser DevTools for recon