WeaponX is a kernel based rootkit for Mac OSX which is roughly based on adore. It runs as a kernel extension, similar to a LKM. Requires Xcode. Readme available here.
You can download it from the following link: https://packetstormsecurity.com/files/download/34924/wX.tar.gz
Source: https://packetstormsecurity.com/files/34924/wX.tar.gz.html