Footprinting & Reconnaissance
Footprinting and reconnaissance are the first and most critical phases of ethical hacking, where security professionals gather intelligence about a target before launching any attack simulation. This section covers passive and active reconnaissance techniques including domain analysis, WHOIS lookup, DNS enumeration, social media intelligence, and public data mining. You’ll learn how ethical hackers use reconnaissance tools to map attack surfaces, identify entry points, and collect valuable system information. Step-by-step tutorials, tool guides, and lab demonstrations will help you master information gathering legally and effectively.
33 articles
Kali Linux Day14: Netdiscover Tutorial Kali Linux 2026 — Instantly Discover Every Device on Your Network
Netdiscover tutorial kali linux 2026 — discover live hosts on local networks using ARP scanning, passive mode and IP range…
Google Dorking for Hackers 2026 — 50 Dorks to Find Vulnerabilities and Exposed Data
Google dorking for hackers 2026 — 50 essential Google dorks to find exposed admin panels, config files, passwords, subdomains and…
How Hackers Use theHarvester to Find Emails in Seconds (Most Don’t Know This)
Discover how hackers use theHarvester to harvest real employee emails from public sources in seconds — the OSINT technique most…
Passive vs Active Reconnaissance — 90% of Beginners Do This Wrong (2026 Hacker Guide)
Master Passive vs Active Reconnaissance for ethical hacking and bug bounty. Learn passive recon (OSINT, WHOIS, certificate transparency) vs active…
Bug Bounty Day 6: Subdomain Enumeration — Build Your Full Attack Surface Map (2026)
Master subdomain enumeration for bug bounty — Subfinder, Amass, crt.sh, httpx live filtering, ffuf directory fuzzing, and building a professional…
Masscan Cheat Sheet (70+ Commands & Examples) – Complete Masscan Guide 2026
Master Masscan with this ultimate Masscan cheat sheet featuring 70+ commands, Kali Linux installation, real hacking scenarios, and practical cybersecurity…