Linux Kernel

Embedded Linux Systems need to boot almost instantaneously. All those devices from voice assistants and smart bands to robots and drones are expected be ready to work right after pushing power on button. For this reason optimization of booting time is considered as a crucial thing in embedded software development. …

Build a Linux OS that runs Doom on boot by using a single bash script DoomLinux A single script to build a minimal live Linux operating system from source code that runs Doom on boot. Checkout the full script on Github. ./DoomLinux.sh This command will create a bootable iso of DoomLinux…

Linux Nedir? Linus Torvalds tarafından 1991 yılında başlarda basit ve hobi amaçlı bir proje olarak geliştirilen Linux; zamanla tüm dünyada milyonlarca insan tarafından kullanılan, ücretsiz ve açık kaynaklı bir işletim sistemine dönüşmüştür. Dünyada en çok tercih edilen 3 işletim sisteminden biridir ve en çok tercih edilen açık kaynak kodlu işletim sistemidir. …

I developed a small game using WebSocket; omokgame.com. The WebSocket is a bidirectional communication protocol on the web. The bidirectional means it is stateful, not unlike HTTP, which is stateless. When I almost finished my project, I wondered how many WebSocket connects each server could handle. …

At Trendyol we live by data, it is data that drives us. That guides us, it is data that defines us. — In this series we would like to share our design choices around Apache Kafka, starting with underlying technologies which may overlooked but also render whole architecture a more robust system. Intended audience is the operators who want to optimize every bit transferred. Notice: This is not a how-to tutorial, it…

This is a walkthrough of the tryhackme NerdHerd room. This room is a ctf style challenge that covers ftp anonymous login, smb enumeration, vigenere ciphers, and a linux kernel privilege escalation. — First, let’s run a nmap scan to discover open ports. nmap -p- -sC -sV $IP -T5 This scan will check all ports(-p-), get service information(-sV), and run safe scripts(-sC) on any open ports. The -T5 added to the end increases the speed to insane. …

Surfshark has just released its own Linux VPN, complete with a full-featured graphical user interface (GUI). Linux users may now experience the same degree of user-friendliness, functionality, and benefits as VPN users on other operating systems for the first time. “Previously, Linux users had to utilize the terminal to control…

Hi, in this tutorial we’ll learn how we can compile Linux Kernel and then how we can make changes to our kernel. Prerequisites Install the following packages before moving to next step: sudo apt install gcc make bc build-essential libelf-dev libssl-dev bison flex initramfs-tools git-core libncurses5-dev dwarves Now you can follow…

Basic Linux commands → ls-al: Lists files and directories with detailed information like permissions, size, owner, etc. → ls: Lists all files and directories in the present working directory → ls-R: Lists files in sub-directories as well → ls-a: Lists hidden files as well → cd or cd ~: Navigate…