C / C++ / MFC

BOOL MySystemShutdown()
	{
	   HANDLE hToken; 
	   TOKEN_PRIVILEGES tkp; 
 
	   // Get a token for this process. 
 	   if (!OpenProcessToken(GetCurrentProcess(), 
			TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) 
		  return( FALSE ); 
 
	   // Get the LUID for the shutdown privilege. 
 	   LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,	&tkp.Privileges[0].Luid); 
 
	   tkp.PrivilegeCount = 1;  // one privilege to set    
	   tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 
 
	   // Get the shutdown privilege for this process. 
	   AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0); 
 
	   if (GetLastError() != ERROR_SUCCESS) 
		  return FALSE; 
 
	   // Shut down the system and force all applications to close. 
	   if (!ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 
		  return FALSE; 

	   return TRUE;
	}