Posts with the tag kernel:
Why the standard Linux network path is too slow for high-frequency trading, and how kernel bypass removes that latency. With a walkthrough of a minimal AF_XDP receiver compared to a standard UDP socket.
Dive into the privilege escalation path from a userland WebKit exploit to kernel space through the Lapse AIO vulnerability that allows us to Jailbreak a PS5.
A discovery of the evolution of anti-cheating technolgies over the years
A brief introduction to building a custom operating system in Rust, starting with the bootloader. This article covers setting up the development environment, creating a minimal bootable kernel, and understanding how the boot process works at a low level.
In this article, we’ll write a simple 32bits ‘Hello, World!’ kernel for x86