Google Dorking in Cybersecurity: Techniques for OSINT & Pentesting

A practical guide to theHarvester: the classic open-source OSINT tool for gathering emails, subdomains and hostnames, its passive and active data sources, and real-world uses.

NetSPI describes scraping employee contacts from zoominfo.com for OSINT use, and releases a script that converts gathered names into emails and usernames for phishing and password spraying engagements.

Introduces the linkedin_crawl recon-ng module that spiders the People also Viewed pane on LinkedIn to harvest employee names and titles for phishing lists and password attacks.

Catalogs ten blind internal network discovery techniques: DHCP info, traffic sniffing, ARP broadcasts, net view, DNS zone transfers, domain accounts, traceroute, and ping or port scans.

A rundown of the top reconnaissance tools for bug bounty hunters, covering asset discovery, OSINT, automation and vulnerability research, and how each fits into a typical hunting workflow.

Separates SOCMINT fact from hype: what social media intelligence can and cannot reveal, how it differs from OSINT, the tools behind it, and real-world cases with ethical considerations.