Как удалить .exe-файл из самого себя?

Как удалить .exe-файл из самого себя?

#include <windows.h>
#include <stdio.h>

void DelSelf(void)
{
 char modulename[MAX_PATH];
 char batfile[MAX_PATH];
 char batlines[MAX_PATH*4];
 LPSTR tempdir;
 char Buf[MAX_PATH];

 GetModuleFileName(NULL,modulename,MAX_PATH);

 tempdir = ((GetEnvironmentVariable(TEXT("TEMP"),
 Buf, MAX_PATH) > 0) ? Buf : NULL);

 strcpy(batfile,tempdir);
 strcat(batfile,"\\");
 strcat(batfile,"delself.bat");
 strcpy(batlines,"@echo off\n:try\ndel ");
 strcat(batlines,modulename);
 strcat(batlines,"\nif exist ");
 strcat(batlines,modulename);
 strcat(batlines," goto try\n");
 strcat(batlines,"del ");
 strcat(batlines,batfile);

 DWORD NOfBytes;
 HANDLE hbf= CreateFile(batfile, GENERIC_WRITE | GENERIC_READ, FILE_SHARE_READ
| FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 WriteFile(hbf,batlines,strlen(batlines),&NOfBytes, NULL);
 CloseHandle(hbf);

 STARTUPINFO         si;
 PROCESS_INFORMATION pi;
 ZeroMemory( &si, sizeof(si) );
 si.cb = sizeof(si);
 si.wShowWindow = SW_HIDE;
 si.dwFlags = STARTF_USESHOWWINDOW;

 CreateProcess(
     NULL,
     batfile,
     NULL,
     NULL,
     FALSE,
     IDLE_PRIORITY_CLASS|DETACHED_PROCESS,
     NULL,
     NULL,
     &si,
     &pi);

}
void main()
{
 DelSelf();
}