Question

How does Windows handle user-mode page faults that aren't resolved by the memory manager?

a.

Windows calls into a user-mode exception dispatcher routine called KiUserExceptionDispatcher in NTDLL.DLL

b.

Windows calls into a kernel-mode exception dispatcher routine called KiKernelExceptionDispatcher in KERNEL32.DLL

c.

Windows generates a new thread to handle the exception

d.

Windows terminates the process

Posted under Reverse Engineering

Answer: (a).Windows calls into a user-mode exception dispatcher routine called KiUserExceptionDispatcher in NTDLL.DLL Explanation:Windows calls into a user-mode exception dispatcher routine called KiUserExceptionDispatcher in NTDLL.DLL to handle user-mode page faults that aren't resolved by the memory manager.

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