Utilizing hook function to inject a DLL application: click on the desktop icon, and plays the corres
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Look at the recent core programming, see the DLL into this chapter, there is a Desktop Item Positon Saver (DIPS) example, this example is using the window hook to put a DLL into the Explorer.exe address space, to save and restore the icon position. So they want to according to the example of their own to transform it, just some time ago to see on the Google homepage, Google to honor the father of the electric guitar les Paul's 96 anniversary, deliberately made a very interesting Doodle, this Google guitar Logo allows users to play guitar on top of it, so they want to use the desktop icon to create a similar program, click a different icon, a different guitar sound notes.