theHarvester/README.md

```
*******************************************************************
*                                                                 *
* | |_| |__   ___    /\  /\__ _ _ ____   _____  ___| |_ ___ _ __  *
* | __| '_ \ / _ \  / /_/ / _` | '__\ \ / / _ \/ __| __/ _ \ '__| *
* | |_| | | |  __/ / __  / (_| | |   \ V /  __/\__ \ ||  __/ |    *
*  \__|_| |_|\___| \/ /_/ \__,_|_|    \_/ \___||___/\__\___|_|    *
*                                                                 *
* TheHarvester Ver. 3.0.2                                        *
* Coded by Christian Martorella                                   *
* Edge-Security Research                                          *
* cmartorella@edge-security.com                                   *
*******************************************************************
```

What is this?
-------------

theHarvester is a tool for gathering subdomain names, e-mail addresses, virtual
hosts, open ports/ banners, and employee names from different public sources
(search engines, pgp key servers).

Is a really simple tool, but very effective for the early stages of a penetration
test or just to know the visibility of your company in the Internet.

The sources are:

**Passive**:
---------

* threatcrowd: Open source threat intelligence - https://www.threatcrowd.org/

* crtsh: Comodo Certificate search - www.crt.sh

* google: google search engine  - www.google.com (With optional google dorking)

* googleCSE: google custom search engine

* google-profiles: google search engine, specific search for Google profiles

* bing: microsoft search engine  - www.bing.com

* bingapi: microsoft search engine, through the API (you need to add your Key in
          the discovery/bingsearch.py file)

* dogpile: Dogpile search engine - www.dogpile.com

* pgp: pgp key server - mit.edu

* linkedin: google search engine, specific search for Linkedin users


* vhost: Bing virtual hosts search

* twitter: twitter accounts related to an specific domain (uses google search)

* googleplus: users that works in target company (uses google search)

* yahoo: Yahoo search engine

* baidu: Baidu search engine

* shodan: Shodan Computer search engine, will search for ports and banner of the
         discovered hosts  (http://www.shodanhq.com/)

* hunter: Hunter search engine (you need to add your Key in the discovery/huntersearch.py file) 

* google-certificates: Google Certificate Transparency report 

Active:
-------
* DNS brute force: this plugin will run a dictionary brute force enumeration
* DNS reverse lookup: reverse lookup of ip´s discovered in order to find hostnames
* DNS TDL expansion: TLD dictionary brute force enumeration


Modules that need API keys to work:
----------------------------------
* googleCSE: You need to create a Google Custom Search engine(CSE), and add your
 Google API key and CSE ID in the plugin (discovery/googleCSE.py)
* shodan: You need to provide your API key in discovery/shodansearch.py (one provided at the moment)
* hunter: You need to provide your API key in discovery/huntersearch.py (none is provided at the moment)  

Dependencies:
------------
* Requests library (http://docs.python-requests.org/en/latest/)
`pip install requests`
* Beautiful Soup 4 (https://pypi.org/project/beautifulsoup4//)
`  pip install beautifulsoup4`

Changelog in 3.0.0:
------------------
* Subdomain takeover checks
* Port scanning (basic)
* Improved DNS dictionary
* Shodan DB search fixed
* Result storage in Sqlite


Comments? Bugs? Requests?
------------------------
cmartorella@edge-security.com

Updates:
--------
https://github.com/laramies/theHarvester

Thanks:
-------
* Matthew Brown @NotoriousRebel
* Janos Zold @Jzod 
* John Matherly -  SHODAN project
* Lee Baird for suggestions and bugs reporting
* Ahmed Aboul Ela - subdomain names dictionary (big and small)