Hey there, In the previous part, I’d explained about Page Frame Number and its importance in the OSs architecture. In this part, I’ll trace PFN more practically. I strongly recommend to read the first part, to make sure you didn’t miss anything about basic concepts. As I described in the previous part, the PFN database is located at nt!MmPFNDatabase, in the previous versions of Windows (<Windows 10) it was statically located at 0xFFFFFA8000000000 but in Windows 10, it’s subject to ASLR.…