Hydra v 7.4: Fast Network cracker
It is a brute force password cracker
THC Hydra – Brute force various protocols and services . Hydra is a 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 than 50 protocols and services including telnet, ftp, http, https, smb, several databases, and much more.
It is also very useful in cracking passwords of routers and other devices that are mostly configured with their default passwords.
It also has a GUI called hydra – gtk / xHydra which is also included in Kali Linux .