How To Install OpenStego on CentOS 8
Introduction
In this tutorial we learn how to install OpenStego on CentOS 8.
What is OpenStego
OpenStego is a tool implemented in Java for generic steganography, with support for password-based encryption of the data. It supports plugins for various steganographic algorithms.
We can use yum or dnf to install OpenStego on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install OpenStego.
Install OpenStego on CentOS 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install OpenStego using dnf by running the following command:
sudo dnf -y install OpenStego
Install OpenStego on CentOS 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
The output should look something like this:
CentOS Linux 8 - AppStream 43 kB/s | 4.3 kB 00:00
CentOS Linux 8 - BaseOS 65 kB/s | 3.9 kB 00:00
CentOS Linux 8 - ContinuousRelease 43 kB/s | 3.0 kB 00:00
CentOS Linux 8 - Extras 23 kB/s | 1.5 kB 00:00
CentOS Linux 8 - FastTrack 40 kB/s | 3.0 kB 00:00
CentOS Linux 8 - HighAvailability 36 kB/s | 3.9 kB 00:00
CentOS Linux 8 - Plus 24 kB/s | 1.5 kB 00:00
CentOS Linux 8 - PowerTools 50 kB/s | 4.3 kB 00:00
Extra Packages for Enterprise Linux Modular 8 - x86_64 13 kB/s | 9.2 kB 00:00
Extra Packages for Enterprise Linux 8 - x86_64 24 kB/s | 8.5 kB 00:00
Metadata cache created.
After updating yum database, We can install OpenStego using yum by running the following command:
sudo yum -y install OpenStego
How To Uninstall OpenStego on CentOS 8
To uninstall only the OpenStego package we can use the following command:
sudo dnf remove OpenStego
OpenStego Package Contents on CentOS 8
/usr/bin/openstego
/usr/share/applications/openstego.desktop
/usr/share/doc/OpenStego
/usr/share/doc/OpenStego/LICENSE
/usr/share/doc/OpenStego/README
/usr/share/java/openstego.jar
/usr/share/pixmaps/openstego.svg
References
Summary
In this tutorial we learn how to install OpenStego on CentOS 8 using yum and dnf.