Qclover/theHarvester

What is this?

theHarvester is a very simple, yet effective tool designed to be used in the early
stages of a penetration test. Use it for open source intelligence gathering and
helping to determine a company's external threat landscape on the internet. The
tool gathers emails, names, subdomains, IPs, and URLs using multiple public data
sources that include:

Passive:

baidu: Baidu search engine - www.baidu.com
bing: Microsoft search engine - www.bing.com
bingapi: Microsoft search engine, through the API (Requires API key, see below.)
censys: Censys.io search engine - www.censys.io
crtsh: Comodo Certificate search - www.crt.sh
dnsdumpster: DNSdumpster search engine - dnsdumpster.com
dogpile: Dogpile search engine - www.dogpile.com
duckduckgo: DuckDuckGo search engine - www.duckduckgo.com
Exalead: a Meta search engine - https://www.exalead.com/search
github-code: Github code search engine (Requires Github Personal Access Token, see below.) - www.github.com
google: Google search engine (Optional Google dorking.) - www.google.com
hunter: Hunter search engine (Requires API key, see below.) - www.hunter.io
intelx: Intelx search engine (Requires API key, see below.) - www.intelx.io
linkedin: Google search engine, specific search for Linkedin users - www.linkedin.com
netcraft: Netcraft Data Mining - www.netcraft.com
otx: AlienVault Open Threat Exchange - https://otx.alienvault.com
securityTrails: Security Trails search engine, the world's largest repository
of historical DNS data (Requires API key, see below.) - www.securitytrails.com
shodan: Shodan search engine, will search for ports and banners from discovered
hosts - www.shodanhq.com
threatcrowd: Open source threat intelligence - www.threatcrowd.org
trello: Search trello boards (Uses Google search.)
twitter: Twitter accounts related to a specific domain (Uses Google search.)
vhost: Bing virtual hosts search
virustotal: virustotal.com domain search
yahoo: Yahoo search engine