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Posts tagged as “MmPfnDatabase”

Inside Windows Page Frame Number (PFN) – Part 1

Sinaei 0

Introduction (Page Frame Number) Windows and almost all the OSs use Page Frame Number Database in order to have a track of virtually allocated pages to know which page must be freed or evicted or if a page needs to be cached and etc. All of these kinds of stuff manages through a list, called Page Frame Number (PFN). A long list of explanation about the states of every physically and virtually allocated pages and its corresponding attributes. In the rest…