linux

Linux Loadable Kernel Module in Assembly

Submitted by alexey on Fri, 04/03/2015 - 22:36
It may happen, that a need arises to write a Loadable Kernel Module for pre-built Linux kernel without properly configured sources. In general, it may be a painful process and I try to show, how this job may be done in a relatively painless manner.

Hijack Linux System Calls: Part III. System Call Table

Submitted by alexey on Thu, 10/13/2011 - 19:43
Third part of a series of articles on interception of Linux system calls with Loadable Kernel Module. The process of actual patching of the System Call Table is being dissected here.