Kon-Boot is an prototype piece of software which allows to change contents of a linux and Windows kernel on the fly (while booting).
browse: kernel, linux, security, windows
This version explains everything in detail, there is another which skips the basics. It assumes that you have done at least a little bit of DOS assembly, and that you have Linux on your computer (although you may not have used it much yet). Since not everyone may know how to use Linux, there are links to sections where I explain how to do basic things like use the terminal and the DOS-equivalent commands.
browse: asm, assembly, kernel, linux