How to Install Hashcat 6.2.5 on Ubuntu 18

How to Install Hashcat 6.2.5 on Ubuntu 18

Hashcat is an industry-leading password recovery tool used by security professionals and ethical hackers alike. It can be used to recover passwords from over 200 different file types, including Windows, Linux, macOS, and mobile operating systems. In this guide, we will explain the process of installing Hashcat 6.2.5 on Ubuntu 18 in a simple and easy-to-understand manner. After reading this article, readers should be able to install and use Hashcat on Ubuntu 18 with ease.

Prerequisites to Install Hashcat 6.2.5 on Ubuntu 18.04

Hardware Requirements

Hashcat 6.2.5 is a GPU-accelerated password recovery tool that is designed to be used with a graphical processing unit (GPU). In order to successfully install and use Hashcat 6.2.5, a computer with a compatible GPU is required. The device should feature a minimum of 4GB of RAM and a GPU with at least 3GB of video memory. A modern CPU is also recommended for best performance.

Software Requirements

In addition to the hardware requirements, Hashcat 6.2.5 also requires certain software to be installed on the device. A supported version of Ubuntu (18.04 or later) should be installed and updated to the latest version. The device must also have an OpenCL driver installed and configured, as well as the necessary development tools for compiling the Hashcat program. Additionally, the device should have the latest version of Hashcat and the hashes that are to be cracked. Finally, the device should have an internet connection in order to download any additional software or updates that may be required.

Steps to Install Hashcat 6.2.5 on Ubuntu 18.04

Download the Hashcat 6.2.5 package

The first step in installing Hashcat 6.2.5 on Ubuntu 18.04 is to download the Hashcat 6.2.5 package from the Hashcat website. The package can be found on the download page of the website and should be saved to a convenient location on the system.

Extract the package

Once the package is downloaded, it must be extracted to a directory on the system. This can be done using the tar command. For example, the following command can be used to extract the package to the /opt directory.

$ tar -xzvf hashcat-6.2.5.tar.gz -C /opt

Install the Dependencies

The next step is to install all the necessary dependencies needed to run Hashcat. This can be done by running the following command:

$ sudo apt-get install build-essential

Compile the Source Code

Now, it is time to compile the source code of Hashcat. To do this, navigate to the directory where the Hashcat package was extracted and run the following command:

$ make

Run Hashcat

Once the compilation is complete, Hashcat can be run using the following command:

$ ./hashcat –help

This command will print out the help options for Hashcat.

Set Up a Password File

Before using Hashcat, it is necessary to set up a password file. This file should contain a list of passwords that Hashcat can use to crack a given hash. Once the password file is created, it can be used with Hashcat in the following command:

$ ./hashcat -m <hash_type> -a 0 <hash> <password_file>

This command will use the specified password file to try and crack the given hash.

Test the Installation

To test the installation, a sample hash can be used with the password file. If the hash is cracked successfully, then the installation of Hashcat 6.2.5 on Ubuntu 18.04 is successful.

Advantages to Install Hashcat 6.2.5 on Ubuntu 18

Advantages to Install Hashcat 6.2.5 on Ubuntu 18

Improved Performance

Hashcat 6.2.5 on Ubuntu 18 offers improved performance over previous versions of Hashcat. It is able to crack passwords more quickly and efficiently due to its improved algorithms and faster cracking speed.

Advanced Features

Hashcat 6.2.5 on Ubuntu 18 provides users with advanced features, such as GPU acceleration, rule-based attacks, and advanced cracking techniques. This makes it easier to crack passwords and provides users with a more efficient cracking experience.


Hashcat 6.2.5 on Ubuntu 18 is an open-source program, meaning it is available to all users for free. This makes it accessible to everyone, regardless of their budget or technical experience.

Easy Installation

Hashcat 6.2.5 on Ubuntu 18 has an easy installation process, making it simple for users to get up and running quickly. This makes it ideal for novice users who are new to password cracking.


Hashcat 6.2.5 on Ubuntu 18 is versatile, meaning it can crack many different types of passwords, including WPA-PSK and WPA2-PSK passwords. This makes it a powerful tool for users who need to crack passwords for many different types of systems.


Hashcat 6.2.5 on Ubuntu 18 is a secure program, meaning users’ data is safe from malicious attacks. This provides users with peace of mind, knowing their data is secure when using Hashcat.


Hashcat 6.2.5 is a highly versatile and powerful password recovery tool and is a must have for any system admin or security engineer. Installing Hashcat 6.2.5 on Ubuntu 18 is a simple and straightforward process, and by following the instructions provided, you should be able to install and use Hashcat to recover passwords quickly and easily. With Hashcat, you can easily recover passwords and gain access to your systems, making it an invaluable tool in any security or system admin arsenal.

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Frequently Asked Questions

What is Hashcat?

Hashcat is a type of password-cracking tool that uses brute-force attacks to recover forgotten passwords. It is one of the most powerful tools available for cracking hashes, and it is available for Windows, macOS, and Linux systems.

What are the system requirements for Hashcat 6.2.5?

Hashcat 6.2.5 is compatible with Ubuntu 18 or higher and requires a minimum of 8GB of RAM. In addition, it requires the installation of the OpenCL Runtime, which is available for both Intel and AMD graphics cards.

How do I download Hashcat 6.2.5?

To download Hashcat 6.2.5, go to the Hashcat website and click the “Download” button. Then select the version you wish to download (in this case 6.2.5) and the download will begin automatically.

How do I install Hashcat 6.2.5 on Ubuntu 18?

Once the download is complete, open a terminal window and type “sudo apt-get install hashcat”. This will install Hashcat 6.2.5 on your Ubuntu 18 system.

After installation, how do I run Hashcat 6.2.5?

After installation, you can run Hashcat 6.2.5 by typing “hashcat” in the terminal window. This will launch Hashcat and you can begin cracking passwords.

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