program Project2;
{$APPTYPE CONSOLE}
uses
Windows;
var
h:THandle;
ret:Cardinal;
codes:array[0..2]of Byte;
begin
Sleep(2500);
codes[0]:=2;
codes[1]:=28;
codes[2]:=156;
h:=CreateFile(\'\\\\.\\r0kedrv\',GENERIC_READ + GENERIC_WRITE,
0,nil,OPEN_EXISTING,0,0);
DeviceIoControl(h, $800, @codes[0],3*sizeof(codes),
nil,0,ret,nil);
CloseHandle(h);
end.