Windows ,获取硬盘物理序列号(VC++)

#include <windows.h>

BOOL GetHDID(PCHAR pIDBufer)

{
HANDLE hDevice=NULL;
hDevice=::CreateFileA("\\\\.\\PhysicalDrive0",GENERIC_READ|GENERIC_WRITE,FILE_SHARE_READ,NULL,OPEN_EXISTING,NULL,NULL);
if(!hDevice)

　　{

hDevice=::CreateFileA("\\\\.\\Scsi0",GENERIC_READ |GENERIC_WRITE,FILE_SHARE_READ,NULL,OPEN_EXISTING,NULL,NULL);

　　}

if(!hDevice)

　　{

　　　 return FALSE;

　　}

DWORD dwBytesReturned=0;
GETVERSIONINPARAMS gVersionParsams;
ZeroMemory(&gVersionParsams,sizeof(GETVERSIONINPARAMS));

if(!DeviceIoControl(hDevice,SMART_GET_VERSION,NULL,NULL,&gVersionParsams,sizeof(GETVERSIONINPARAMS),&dwBytesReturned, NULL)
|| dwBytesReturned==0 || gVersionParsams.bIDEDeviceMap <= 0)
{
::CloseHandle(hDevice);
return FALSE;
}

SENDCMDINPARAMS scip;

　　ZeroMemory( &scip,sizeof(SENDCMDINPARAMS));
scip.cBufferSize=IDENTIFY_BUFFER_SIZE;
scip.irDriveRegs.bSectorCountReg=1;
scip.irDriveRegs.bSectorNumberReg=1;
scip.irDriveRegs.bDriveHeadReg=0xA0;
scip.irDriveRegs.bCommandReg=0xEC;

BYTE btBuffer[1024]={ 0 };

if(!DeviceIoControl(hDevice,SMART_RCV_DRIVE_DATA,&scip,sizeof(SENDCMDINPARAMS),
btBuffer,1024,&dwBytesReturned,NULL))
{
::CloseHandle(hDevice);
return FALSE;
}

int nPos=0x24; //序列号的开始位置,具体请参考SENDCMDOUTPARAMS与IDSECTOR结构
while(btBuffer[nPos]<128)
{
*pIDBufer=btBuffer[nPos++];
pIDBufer++;
}
*pIDBufer=00;
return TRUE;
}

int _tmain(int argc, _TCHAR* argv[])
{
CHAR szHDID[256];
if(GetHDID(szHDID))

{

printf("硬盘序列号:%s\n",szHDID);

　　}

else

{

　　 printf("取硬盘序列号失败");

}

getch();

return 0;
}