kernel

Develop a kernel module in Linux

By ech0 / April 5, 2022 / 9 minutes of reading

We have seen previously how to develop and integrate a system call into the Linux kernel. Now we are going to look at how to develop another form of code execution in ring 0 (kernel-land): the Linux kernel module system. We will see how to develop a kernel module and in addition, we will see how to dynamically intereract with

Develop a system call in Linux

By ech0 / March 25, 2022 / 11 minutes of reading

development kernel linux syscall

In this post we will we will see how to develop a system call by: In other terms: we will add our own system call to the Linux kernel. 1. Prerequisites If you want to follow the development and test by yourself, there are a few prerequisites. 2. Preparing the field Before starting to develop our system call, we will