How To Install fwknop-apparmor-profile on Kali Linux

Introduction

In this tutorial we learn how to install fwknop-apparmor-profile on Kali Linux.

What is fwknop-apparmor-profile

fwknop-apparmor-profile is:

The FireWall KNock OPerator implements an authorization scheme called Single Packet Authorization (SPA), based on Netfilter and libpcap.

Its main application is to protect services such as OpenSSH with an additional layer of security in order to make the exploitation of vulnerabilities (both 0-day and unpatched code) much more difficult.

This is the apparmor profile for the FireWall KNock OPerator server.

There are three methods to install fwknop-apparmor-profile on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install fwknop-apparmor-profile Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install fwknop-apparmor-profile

Install fwknop-apparmor-profile Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install fwknop-apparmor-profile using apt by running the following command:

sudo apt -y install fwknop-apparmor-profile

Install fwknop-apparmor-profile Using aptitude

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

sudo aptitude update

After updating apt database, We can install fwknop-apparmor-profile using aptitude by running the following command:

sudo aptitude -y install fwknop-apparmor-profile

How To Uninstall fwknop-apparmor-profile on Kali Linux

To uninstall only the fwknop-apparmor-profile package we can use the following command:

sudo apt-get remove fwknop-apparmor-profile

Uninstall fwknop-apparmor-profile And Its Dependencies

To uninstall fwknop-apparmor-profile and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove fwknop-apparmor-profile

Remove fwknop-apparmor-profile Configurations and Data

To remove fwknop-apparmor-profile configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge fwknop-apparmor-profile

Remove fwknop-apparmor-profile configuration, data, and all of its dependencies

We can use the following command to remove fwknop-apparmor-profile configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge fwknop-apparmor-profile

Dependencies

fwknop-apparmor-profile have the following dependencies:

• fwknop-server

References

• fwknop-apparmor-profile website

Summary

In this tutorial we learn how to install fwknop-apparmor-profile package on Kali Linux using different package management tools: apt, apt-get and aptitude.