theHarvester
osint
Gather emails, subdomains, hosts, employee names, open ports and banners from different public sources.
email harvestingsubdomain enumerationreconnaissance
Legal & Ethical Use
- Authorized reconnaissance
- Email gathering for owned domains
- Subdomain enumeration
- Security assessments
Installation
bash
$
sudo apt install theharvesterBasic Commands
bash
$
theHarvester -d domain.com -b googleSearch Google for domain
bash
$
theHarvester -d domain.com -b allSearch all sources
bash
$
theHarvester -d domain.com -l 500Limit results to 500
Advantages
- Multiple data sources
- Fast
- Comprehensive results
- Active development
Limitations
- Some sources need API keys
- Results vary by source
- May hit rate limits