Solution to some of "The Windows kernel" exercises from Practical Reverse Engineering

Recently I spent some time improving my knowledge of the Windows kernel and I gave a go at some of the exercises from the "Practical Reverse Engineering" book. I wanted to share the solutions to the ones proposed on page 180 ("Building Knowledge and Solidifying Your Knowledge" from "The Windows Kernel" chapter), as I think this can be an opportunity to discuss them with other people :)

more here.........http://scrammed.blogspot.fr/2014/11/solution-to-some-of-windows-kernel.html