If you have no previous experience with Unix-like systems or know a few commands but would like to know more, this tutorial is for you. Go to the folder exercise_1/directoryC/. To find the fourth ...

Welcome to the 1st Edition UNIX repository. Here, you will find the kernel source code and userland binaries necessary to run 1st Edition UNIX on a PDP-11 simulator. This repository houses a ...

Here's how I make every Linux terminal feel like home.

New ClickFix variant maps WebDAV drive to run trojanized WorkFlowy app, enabling stealth C2 beacon and payload delivery.

You've been typing the wrong commands for years. Linux moved on, and nobody bothered to tell you.

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...

Developers of MidnightBSD are building new system tools to comply with age verification laws such as Digital Age Assurance ...

The Rust reimplementation of classic Unix tools reaches version 0.7 with numerous performance improvements and build fixes ...

Learn how to extend your Linux laptop's battery lifespan by setting charge thresholds with TLP. Step-by-step config for major Laptop brands.

Batch scans of multiple suspicious files and tailored malware research for incident response: With the free tool vt-cli, VirusTotal follows your command.

SysAdmin/DevOps/PE. Helped bunch of users to host their websites, Macy's with CI, Facebook with lots of things. SysAdmin/DevOps/PE. Helped bunch of users to host their websites, Macy's with CI, ...