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This book taught me 6 must-know facts about Linux

An old book about an even older operating system.
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Stuck SSH session? Press Enter, type ~. to close frozen SSH instantly. Learn all SSH escape sequences most users never discover.
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Contagious Interview: Malware delivered through fake developer job interviews

The Contagious Interview campaign weaponizes job recruitment to target developers. Threat actors pose as recruiters from crypto and AI companies and deliver backdoors such as OtterCookie and ...

APT28 hackers deploy customized variant of Covenant open-source tool

The Russian state-sponsored APT28 threat group is using a custom variant of the open-source Covenant post-exploitation framework for long-term espionage operations.
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Best Linux Distros in 2026 (Beginner, Advanced, and Expert Picks)

Discover the best Linux distros for 2026. Compare beginner, advanced, and expert Linux distributions including Ubuntu, Fedora, Arch Linux, and more.
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README.md

bash-completion is a collection of command line command completions for the Bash shell, collection of helper functions to assist in creating new completions, and set of facilities for loading ...
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SSH Escape Characters

Stuck SSH session? Press Enter, type ~. to close frozen SSH instantly. Learn all … OSTechNix (Open Source, Technology, Nix*) regularly publishes the latest news, how-to articles, tutorials and tips & ...