Hydra is a very well-known and respected network log on cracker password cracking tool which can support many different services.
Similar projects and tools include medusa and John The Ripper. How does Hydra work? Hydra is a brute force password cracking tool. In information security IT security , password cracking is the methodology of guessing passwords from databases that have been stored in or are in transit within a computer system or network. A common approach, and the approach used by Hydra and many other similar pentesting tools and programs is referred to as Brute Force.
Brute force just means that the program launches a relentless barrage of passwords at a log in to guess the password. As we know, the majority of users have weak passwords and all too often they are easily guessed.
A little bit of social engineering and the chances of finding the correct password for a user are multiplied. These words are commonly: Depending on the processing speed of the hackers auditors computer, Internet connection and perhaps proxies the brute force methodology will systematically go through each password until the correct one is discovered.
Hydra is considered as being one of the better ones out there and it certainly worth your time as a security professional or student to give it a try. Hydra works by helping the auditor find weak passwords in their clients network. According to the Hydra developers they recommend that the professional do the following when using Hydra:.
The below commands will install Hydra and here is our favorite video tutorial on how to use Hydra. How do we defend against Hydra and brute force attacks? There are several ways a system admin or network engineer can defend against brute force attacks. Here are a few methods. If you can think of any others, or disagree with the below, let us know in the comment below! In Summary What are your thoughts? Can you think of any particular uses with this program or are there alternatives that we should also share with your community?
About Books Hacker Tools Courses. We Interviewed The Hydra Developer! Visit our Hacker Tools Directory for more information on hacking tools — and where we list the best and most commonly used password crackers, IP Scanners, Wireless Hacking Tools and more!
Each of the tools contains a video tutorial. Raj Ansari November 21, at 8: Leave a comment or reply belowMore...