4. THC Hydra

Description:
THC Hydra is a fast and flexible brute-force tool that supports a wide range of protocols, including SSH, FTP, HTTP, and more. It can perform parallelized attacks to crack remote login services.

Examples:

• 1. SSH Brute Force Attack:
     • hydra -l admin -P passwords.txt ssh://192.168.1.10

Explanation: Attempts to brute-force SSH login to the target (192.168.1.10) with the username admin and the password list passwords.txt.