[C/C++] FILE_DELETE_ON_CLOSE flag

Using FILE_DELETE_ON_CLOSE flag as parameter with NtOpenFile to delete file. 

#include <windows.h>
#include <ntdll.h>

int WINAPI iWinMain() {
#ifdef _WIN64
    LPWSTR captionMsg = L"64-bit Application";
#else
    LPWSTR captionMsg = L"32-bit Application";
#endif
    LPWSTR finishedMsg = L"Failed!";
    NTSTATUS ntStatus;

    HANDLE    FileHandle;
    OBJECT_ATTRIBUTES ObjectAttributes;
    UNICODE_STRING      ObjectName;
    IO_STATUS_BLOCK     IoStatusBlock;

    RtlInitUnicodeString(&ObjectName, L"\\??\\c:\\test.txt");
    InitializeObjectAttributes(
        &ObjectAttributes,
        &ObjectName,
        OBJ_CASE_INSENSITIVE,
        NULL,
        NULL);

    if (NtOpenFile(
                &FileHandle,
                DELETE,
                &ObjectAttributes,
                &IoStatusBlock,
                0,
                FILE_DELETE_ON_CLOSE) == STATUS_SUCCESS) {
        if (NtClose(FileHandle) == STATUS_SUCCESS) {
            MessageBoxW(
                NULL,
                L"Done...\nFile:\"C:\\test.txt\" deleted.",
                captionMsg,
                MB_ICONINFORMATION);
            finishedMsg = L"Finished!";
        }
    }

    MessageBoxW(
        NULL,
        finishedMsg,
        captionMsg,
        MB_ICONINFORMATION);
    return 0;
}

 
Source:
http://www.mediafire.com/download/eqe09020m829lmv/FileDeleteOnClose.rar