How can I intercept all key events, including ctrl+alt+del and ctrl+tab?

Question

I\'m writing a screen saver type app that needs to stop the user from accessing the system without typing a password. I want to catch/supress the various methods a user migh

Answer 1

You can still intercept Ctrl + Alt + Del in windows 7.

This is the way Process explorer does it:

http://mygreenpaste.blogspot.com/2005/07/image-file-execution-options-good-evil.html