How To Install flawfinder on Ubuntu 22.04
Introduction
In this tutorial we learn how to install flawfinder on Ubuntu 22.04.
What is flawfinder
flawfinder is:
Flawfinder searches through C/C++ source code looking for potential security flaws and produces a report describing the potential flaws found in source code, ranking them by likely severity.
Like RATS, Flawfinder reports are not a direct indication of a vulnerability, but provide a reasonable starting point for performing manual security audits in source code.
Flawfinder can also generate differential reports by pointing it to a patch (diff) file describing the code changes. This way it can be used to determine if the potential flaws found in code have increased or decreased after a commit to a source code management system like CVS or Subversion.
There are three methods to install flawfinder on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install flawfinder Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install flawfinder using apt-get by running the following command:
sudo apt-get -y install flawfinder
Install flawfinder Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install flawfinder using apt by running the following command:
sudo apt -y install flawfinder
Install flawfinder 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 Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install flawfinder using aptitude by running the following command:
sudo aptitude -y install flawfinder
How To Uninstall flawfinder on Ubuntu 22.04
To uninstall only the flawfinder package we can use the following command:
sudo apt-get remove flawfinder
Uninstall flawfinder And Its Dependencies
To uninstall flawfinder and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove flawfinder
Remove flawfinder Configurations and Data
To remove flawfinder configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge flawfinder
Remove flawfinder configuration, data, and all of its dependencies
We can use the following command to remove flawfinder configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge flawfinder
References
Summary
In this tutorial we learn how to install flawfinder package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.
