HANDLE CreateFileMapping ( HANDLE hFile, LPSECURITY_ATTRIBUTES lpFileMappingAttributes, DWORD flProtect, DWORD dwMaximumSizeHigh, DWORD dwMaximumSizeLow, LPCTSTR lpName);
PAGE_READONLY, PAGE_READWRITE, PAGE_READCOPY
SEC_COMMIT, SEC_RESERVE
SEC_NOCACHE
SEC_IMAGE