How To Install ncrack on Debian 9

In this tutorial we learn how to install ncrack on Debian 9. ncrack is High-speed network authentication cracking tool

Introduction

In this tutorial we learn how to install ncrack on Debian 9.

What is ncrack

ncrack is:

Ncrack is a high-speed network authentication cracking tool. It was built to help companies secure their networks by proactively testing all their hosts and networking devices for poor passwords. Security professionals also rely on Ncrack when auditing their clients. Ncrack was designed using a modular approach, a command-line syntax similar to Nmap and a dynamic engine that can adapt its behaviour based on network feedback. It allows for rapid, yet reliable large-scale auditing of multiple hosts.

Ncrack’s features include a very flexible interface granting the user full control of network operations, allowing for very sophisticated bruteforcing attacks, timing templates for ease of use, runtime interaction similar to Nmap’s and many more. Protocols supported include RDP, SSH, http(s), SMB, pop3(s), VNC, FTP, and telnet.

Be sure to read the Ncrack man page (https://nmap.org/ncrack/man.html) to fully understand Ncrack usage.

There are three methods to install ncrack on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ncrack Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ncrack using apt-get by running the following command:

sudo apt-get -y install ncrack

Install ncrack Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ncrack using apt by running the following command:

sudo apt -y install ncrack

Install ncrack Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ncrack using aptitude by running the following command:

sudo aptitude -y install ncrack

How To Uninstall ncrack on Debian 9

To uninstall only the ncrack package we can use the following command:

sudo apt-get remove ncrack

Uninstall ncrack And Its Dependencies

To uninstall ncrack and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove ncrack

Remove ncrack Configurations and Data

To remove ncrack configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge ncrack

Remove ncrack configuration, data, and all of its dependencies

We can use the following command to remove ncrack configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ncrack

Dependencies

ncrack have the following dependencies:

References

Summary

In this tutorial we learn how to install ncrack package on Debian 9 using different package management tools: apt, apt-get and aptitude.