1. Download source codes from
http://www.rootkit.com/vault/fuzen_op/HideProcessHookMDL.zip

2. Modify source codes to hide the process with name "notepad".

3. Download and install Driver Development Kit (DDK)
http://www.microsoft.com/whdc/DevTools/ddk/default.mspx

3.1. Compile source codes:
The checked-build environment can be found as a link under the Windows DDK
group from the Start menu. Once you have the build environment command shell
open, change the active directory to your driver directory and type the
command build.

4. Run the notepad application.

5. Download and install the utility that allow you to register
and start/stop your driver:
www.rootkit.com/vault/hoglund/InstDvr.zip

5.1. Install and start the driver.

6. Run the Task Manager.

7. Check whether notepad process is hidden or not.

Please upload your modified source codes and compiled driver.