How To Install knocker on Debian 9

In this tutorial we learn how to install knocker on Debian 9. knocker is Simple and easy to use TCP security port scanner

Introduction

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

What is knocker

knocker is:

Knocker is a new, simple, and easy to use TCP security port scanner written in C, using threads. It is able to analyze hosts and the network services which are running on them.

There are three methods to install knocker 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 knocker Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install knocker

Install knocker Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install knocker

Install knocker 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 knocker using aptitude by running the following command:

sudo aptitude -y install knocker

How To Uninstall knocker on Debian 9

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

sudo apt-get remove knocker

Uninstall knocker And Its Dependencies

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

sudo apt-get -y autoremove knocker

Remove knocker Configurations and Data

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

sudo apt-get -y purge knocker

Remove knocker configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge knocker

Dependencies

knocker have the following dependencies:

References

Summary

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