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The ZwUnmapViewOfSection routine unmaps a view of a section from the virtual address space of a subject process.
NTSTATUS ZwUnmapViewOfSection( _In_ HANDLE ProcessHandle, _In_opt_ PVOID BaseAddress );
- ProcessHandle [in]
- Handle to a process object that was previously passed to ZwMapViewOfSection.
- BaseAddress [in, optional]
- Pointer to the base virtual address of the view to unmap. This value can be any virtual address within the view.
ZwUnmapViewOfSection returns an NTSTATUS value. Possible return values include:
|STATUS_SUCCESS||The routine successfully performed the requested operation.|
|STATUS_ACCESS_DENIED||The caller does not have access rights to the process object or to the base virtual address of the view.|