Search Articles — Sudonull

https://sudonull.com/icmp-tunnel-in-the-linux-kernel-tcp-udp-encapsulation

How to implement an ICMP tunnel in the Linux kernel for TCP/UDP traffic encapsulation. Code analysis, Netfilter hooks and working with sk_buff. Useful for middle/senior developers.

https://sudonull.com/asmx-raptor-native-assembler-and-strict-typing-in-system-programming

AsmX Raptor integrates assembler into the compiler's AST, offering unprecedented control and security for systems developers. Learn about the new compilation pipeline, evolution of the type system, and support for version-independent Linux kernel modules.

https://sudonull.com/backdoor-in-wait4-linux-kernel-vulnerability

Analysis of a real backdoor in the Linux kernel from 2003: how an assignment error in wait4() opened root access. Lessons for developers: code review, Git, fuzzing. Study the details of the attack.

https://sudonull.com/elks-0-9-for-8086-linux-kernel-on-16-bit

ELKS 0.9 released for Intel 8086/80286: Nano-X, NXDSKTOP, C86 toolchain, Doom. Test in QEMU or Bochs. Update details for developers.

https://sudonull.com/sched-ext-bpf-schedulers-in-linux-6-12

Explore sched_ext — a new class of schedulers in the Linux 6.12 kernel. Dynamic policy replacement via BPF for optimization under workloads. Benchmarks, examples, scenarios.

https://lrivo.com/linus-gu-ther-bundesliga-s-second-youngest-player-at-16

Union Berlin's Linus Güther makes history as the Bundesliga's second youngest player at 16. Learn more about his debut and the match.

https://ymaho.com/lincx-biological-wire-rewires-brain-circuits

LinCx technology edits neural connections, increasing stress resistance without drugs. Learn how a one-time method changes depression treatment.

Download Linux | Linux.org

https://www.linux.org/pages/download/

May 1, 2017 · 24 Popular Linux Distributions Explore different Linux distributions and find the one that fits your needs. Try …

Linux - Wikipedia

https://en.wikipedia.org/wiki/Linux

Linux was originally designed as a clone of Unix and is distributed under the copyleft GPL license. [15]

Download - Get Ubuntu

https://ubuntu.com/download

Download Ubuntu Ubuntu is the world’s favorite Linux operating system. Run it on your laptop, workstation, server, or IoT device, with …

Linux.org

https://www.linux.org/

Jul 12, 2026 · The heart of a Proxmox Server is setting up Virtual Machines (VM) and Linux Containers (LXC). In this article, we will …

Linux Tutorial - GeeksforGeeks

https://www.geeksforgeeks.org/linux-unix/linux-tutorial/

Jun 11, 2026 · Linux is one of the most widely used open-source operating systems. It's fast, secure, stable, and powers everything …

Home - Linux Mint

https://www.linuxmint.com/

Exploring the bevy of Linux distributions out there is a fun part of the hobby, but for your first installation, you will likely want …

Best Linux Distributions for Every Use Case | Linuxize

https://linuxize.com/post/best-linux-distros/

May 18, 2026 · A practical comparison of the best Linux distributions for beginners, developers, servers, gaming, and security testing.

What is Linux? - Linux.com

https://www.linux.com/what-is-linux/

Looking to get started in Linux? Develop a good working knowledge of Linux using both the graphical interface and command line …

Introduction to Linux - GeeksforGeeks

https://www.geeksforgeeks.org/linux-unix/introduction-to-linux-operating-system/

Jun 11, 2026 · Linux is based on the UNIX operating system, a multi-user and multitasking platform developed in the 1970s at AT&T …

Linux Journey Official Site | Learn Linux for Free

https://labex.io/linuxjourney

The official Linux Journey website, formerly linuxjourney.com and now part of LabEx. Learn Linux for free with the original Linux …