How many Linux vulnerabilities and exploits were exposed since last 6 months? Many! With recent Shellshock, Heartbleed, Poodle, Ghost and maybe many more to come. Suddenly, I didn’t feel that much secure anymore with my Linux as it’s the core packages that are affected.. What’s next? My openVPN is …

What is a file in Linux? What is file system in Linux? Where are all the configuration files? Where do I keep my downloaded applications? Is there really a filesystem standard structure in Linux? Well, the above image explains Linux file system hierarchy in a very simple and non-complex way. It's very useful when you're looking for a configuration file or a binary file. I've added some explanation and examples below, but that's TL;DR.

Install NVIDIA driver on Kali Linux 1.1.0 This guide explains how to install proprietary “NVIDIA Accelerated Linux Graphics Driver” or NVIDIA driver on Kali Linux 1.1.0 kernel 3.18 system. By default Kali Linux installs open source NVIDIA driver nouveau which works great if you just want a display. Open source drivers …