How To Install afl-cov on Debian 10
Introduction
In this tutorial we learn how to install afl-cov on Debian 10.
What is afl-cov
afl-cov is:
afl-cov uses test cases produced by the fuzzer afl to produce gcov code coverage results (what parts of program are actually executed) of the targeted binary.
afl-cov can be used to analyze the test results of afl after fuzzing has been completed. However, a typical workflow is to run afl-cov while afl-fuzz builds test cases during the fuzzing cycle runs on the same system, and to review the cumulative code coverage results.
Analyzing code coverage results of afl test cases can help to maximize its effectiveness, e.g. when its needed to patch the project code to help the fuzzer to reach code that would be otherwise inaccessible.
There are three methods to install afl-cov on Debian 10. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install afl-cov Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install afl-cov using apt-get by running the following command:
sudo apt-get -y install afl-cov
Install afl-cov Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install afl-cov using apt by running the following command:
sudo apt -y install afl-cov
Install afl-cov 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 afl-cov using aptitude by running the following command:
sudo aptitude -y install afl-cov
How To Uninstall afl-cov on Debian 10
To uninstall only the afl-cov package we can use the following command:
sudo apt-get remove afl-cov
Uninstall afl-cov And Its Dependencies
To uninstall afl-cov and its dependencies that are no longer needed by Debian 10, we can use the command below:
sudo apt-get -y autoremove afl-cov
Remove afl-cov Configurations and Data
To remove afl-cov configuration and data from Debian 10 we can use the following command:
sudo apt-get -y purge afl-cov
Remove afl-cov configuration, data, and all of its dependencies
We can use the following command to remove afl-cov configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge afl-cov
Dependencies
afl-cov have the following dependencies:
References
Summary
In this tutorial we learn how to install afl-cov package on Debian 10 using different package management tools: apt, apt-get and aptitude.