TheHarvester – OSINT Email & Hostname Harvesting for Recon

$40.00 $42.00

Learn TheHarvester, a focused OSINT tool for gathering emails, hostnames, subdomains, and related metadata from public sources. This hands-on course teaches you how to efficiently collect and validate external footprint data, combine results with other recon tools, and convert raw harvested data into prioritized intelligence for assessments, bug bounties, and incident response. Strong emphasis on ethical, permissioned reconnaissance and responsible use of gathered data.

SKU : CYB-HARV-111 In stock Categories : Tools
  • Introduction to OSINT and the role of TheHarvester in recon workflows
  • Installing TheHarvester (pip, from source) and environment setup (Linux, WSL, Docker)
  • Supported data sources: search engines, PGP, Shodan, DNS, social networks, and certificate transparency
  • Command-line usage: flags, output formats (CSV/JSON/HTML), and filtering options
  • Email harvesting techniques and validation strategies (format checking, MX checks)
  • Subdomain and hostname enumeration and enrichment
  • Combining TheHarvester output with Amass, Sublist3r, Recon-ng, and Nmap
  • Automating harvests, parsing outputs, and building triage pipelines (Bash/Python)
  • Rate-limiting, API keys, and respectful querying to avoid blocks and legal issues
  • Data deduplication, enrichment (WHOIS, GeoIP, ASN), and prioritization for testing
  • Building repeatable OSINT playbooks and reporting harvested findings
  • Hands-on labs: safe practice targets, lab datasets, and real-world playbooks for bug bounties

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