Recon is the single highest-leverage activity in bug bounty hunting — but most beginners do it wrong. They run every tool, collect 200,000 subdomains, and then stare at the wall. This is the recon pipeline used by hunters who consistently hit the leaderboard. ...
OSINT — open-source intelligence — is the systematic collection of public data to answer a specific question. Done well, it’s the single highest-leverage skill in incident response, threat intel, due diligence, and bug bounty recon. Done poorly, it’s hours of dead Google links. ...
Nmap is the single most important tool in any network security professional’s toolkit. This tutorial covers everything from basic discovery to the Nmap Scripting Engine (NSE) and firewall evasion. Why Nmap Still Matters in 2026 Despite an explosion of newer scanners (Masscan, Naabu, Rustscan), Nmap remains canonical because of three things: accurate service detection, the NSE library, and decades of edge-case handling. Most production “fast scanners” pipe their output back into Nmap for verification. ...