The override Rootkit: A LKM Linux 2.6 rootkit that uses patched systemcalls. Features – Hides pids and automatically hides the pids of child processes – Hides network ports – Hides files which begin with a user-defined prefix – Can show the hidden pids.
You can download it from the following link: https://packetstormsecurity.com/files/download/43448/override.tar.bz
Source: https://packetstormsecurity.com/files/43448/override.tar.bz.html