If you're a cybersecurity enthusiast or ethical hacker who wants to learn more about building hacking tools, this book is for you.

How to use the Linux screen command to keep your remote processes running Your email has been sent Jack Wallen shows you a handy Linux trick that can go a long way to prevent you from losing precious ...

Stuck SSH session? Press Enter, type ~. to close frozen SSH instantly. Learn all SSH escape sequences most users never discover.

One of the advantages to using a GNU/Linux system is the separation of the display system from the underlying operating system. The Linux desktop has at its core the X Window System, a software ...

I get a lot of questions on how to perform various tasks from a Linux shell/terminal. In the interest of making a simple cheat sheet—something I can point people to that will help them get rolling ...

If you don't love the shell you're using on your Linux system, change it! There are plenty, including bash, fish, ksh, tcsh, zsh. There are quite a few shells on Linux system and more that can be ...

Ever since Microsoft announced that PowerShell would be made open source, I have been really curious about what it would be like to run PowerShell on a Linux machine. Would it be like managing a ...