THC-Hydra
Posted on 02 October 2011
From: The Hackers ChoiceA very fast network logon cracker which support many different services.
When you need to brute force crack a remote authentication service, Hydra is often the tool of choice. It can perform rapid dictionary attacks against more then 30 protocols, including telnet, ftp, http, https, smb, several databases, and much more.