System Administration & Configuration

How to recover deleted files with...

In this article we will talk about foremost , a very useful open source forensic utility which is able to recover deleted files using the technique called data carving . The utility was originally developed by the United States Air Force Office of Special Investigations, and is able to recover several file types (support for specific file types can be added by the user, via the configuration file). The program can...
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Programming & Scripting

How to Debug Bash Scripts

There are techniques from traditional programming environments that can help. Some basic tools like using an editor with syntax highlighting will help as well. There are builtin options that Bash provides to make debugging and your everyday Linux System Administration job easier. In this article you will learn some useful methods of debugging Bash scripts : How to use traditonal techniques How to use the xtrace...
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Ubuntu

How to Install Netflix in Kodi on...

With the arrival of Kodi 18 Leia also came the ability to access DRM restricted content from servies like Netflix. As of now, the Netflix add-on isn't in the official Kodi repositories, but it's easy enough to install and set up on Debian and Ubuntu, and that includes installations on the Raspberry Pi. In this tutorial you will learn: How to Install Kodi 18 How to Install the Netflix Dependencies How to Enable The...
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Debian

Raspbian GNU/Linux upgrade from...

The upgrade from Raspbian Stretch to Raspbian 10 Buster is a relatively simple procedure. However, exercise caution, as there is always a chance to break the entire system. The fewer installed 3rd-party packages and services, the more likely you are able successfully to upgrade your Raspbian Linux system. What's New UEFI Secure Boot AppArmor enabled per default Optional hardening of APT Unattended-upgrades for...
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Kali Linux

How to install VeraCrypt on Kali Linux

For years, TrueCrypt was the gold standard in encrypting drives across platforms. TrueCrypt is gone now, but VeraCrypt is carrying on its legacy. It looks and works a lot like TrueCrypt did, and it's compatible with TrueCrypt partitions. Even though VeraCrypt isn't available in Kali's repositories, but that doesn't mean that it's difficult to install. You can download the VeraCrypt installer right from the...
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RHEL / CentOS

Install nmap on RHEL 8 / CentOS 8

The nmap command is an invaluable tool for any system or network administrator. This command is not available on RHEL 8 / CentOS 8 default installation. However, it can be installed with a single dnf command. In this tutorial you will learn: How to install Nmap command on RHEL 8 / CentOS 8. How to to check Nmap version on RHEL 8 / CentOS 8. Nmap command on RHEL 8 Linux Server/Workstation. Software Requirements and...
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Fedora

How to compile vanilla Linux kernel...

The kernel is the most important component of an operating system: among the other things, it provides support for different types of hardware and manages resource allocations. Linux is a monolithic kernel: although its functionalities can be included statically or built and loaded as separate modules , it always runs as a "single piece" in the same address space. In this tutorial we will see how to download,...
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