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The Bug Hunter's Methodology: Advanced Reconnaissance & Vulnerability Discovery

Jason Haddix

Jason Haddix presents an updated edition of The Bug Hunter's Methodology, sharing advanced asset discovery toolchains, port scanning, and web fuzzing workflows.

Summary

The Evolution of Modern Web Bug Hunting

With expanding digital attack surfaces and crowded bug bounty programs, finding high-impact security vulnerabilities requires a comprehensive, repeatable methodology.

Advanced Asset Discovery and Subdomain Enumeration

Jason Haddix details multi-stage reconnaissance workflows combining certificate transparency logs, ASN mapping, DNS bruteforcing, and permutation engines.

Automated Port Scanning and Web Technology Profiling

The author demonstrates rapid service discovery using tools like masscan, naabu, httpx, and Nuclei to fingerprint running services and exposed endpoints.

Fuzzing and Identifying High-Impact Vulnerability Primitives

The presentation provides actionable techniques for discovering Server-Side Request Forgery (SSRF), parameter tampering, and broken access control flaws.

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