In Mac, you can find Hydra under Homebrew: $ brew install hydra On Ubuntu, you can use the apt package manager to install it: $ apt install hydra So if you are using one of them, you can start working with Hydra right away. Hydra comes pre-installed with Kali Linux and Parros OS. Always get permission from the owner before scanning / brute-forcing / exploiting a system. If you use it illegally and get into trouble, I am not responsible. Note: All my articles are for educational purposes. In this article, we will look at how Hydra works followed by a few real-world use cases. Though John and Hydra are brute-force tools, John works offline while Hydra works online. In my last article, I explained another brute-force tool called John the Ripper. Unlike in sequential brute-forcing, this reduces the time required to crack a password. This means you can have more than one connection in parallel. Hydra is also a parallelized login cracker. Hydra was first released in 2000 as a proof of concept tool that demonstrated how you can perform attacks on network logon services. Hydra was developed by the hacker group “ The Hacker’s Choice”. This includes telnet, FTP, HTTP, HTTPS, SMB, databases, and several other services. Hydra can perform rapid dictionary attacks against more than 50 protocols.
Hydra is a brute-forcing tool that helps penetration testers and ethical hackers crack the passwords of network services.
