如何获取硬盘ID

 没有太多文字，提供一个完整的类，vs2005运行通过

头文件:

#pragma once

class CDiskInfo 
{
public:
 int GetDiskInfo(int driver=0);
 char m_ModelNumber[64];
 char m_SerialNumber[64];
 CDiskInfo();
 virtual ~CDiskInfo();

};

 

源文件:

// MyDiskInfo.cpp: implementation of the CDiskInfo class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "DiskInfo.h"
#include "winioctl.h"

const WORD IDE_ATAPI_IDENTIFY = 0xA1;   // 读取ATAPI设备的命令
const WORD IDE_ATA_IDENTIFY   = 0xEC;   // 读取ATA设备的命令

 

CDiskInfo::CDiskInfo()
{
 GetDiskInfo();
}

CDiskInfo::~CDiskInfo()
{

}

 BOOL __fastcall DoIdentify( HANDLE hPhysicalDriveIOCTL,
        PSENDCMDINPARAMS pSCIP,
        PSENDCMDOUTPARAMS pSCOP,
        BYTE btIDCmd,
        BYTE btDriveNum,
        PDWORD pdwBytesReturned)
 {
     pSCIP->cBufferSize = IDENTIFY_BUFFER_SIZE;
     pSCIP->irDriveRegs.bFeaturesReg = 0;
     pSCIP->irDriveRegs.bSectorCountReg  = 1;
     pSCIP->irDriveRegs.bSectorNumberReg = 1;
     pSCIP->irDriveRegs.bCylLowReg  = 0;
     pSCIP->irDriveRegs.bCylHighReg = 0;
 
     pSCIP->irDriveRegs.bDriveHeadReg = (btDriveNum & 1) ? 0xB0 : 0xA0;
     pSCIP->irDriveRegs.bCommandReg = btIDCmd;
     pSCIP->bDriveNumber = btDriveNum;
     pSCIP->cBufferSize = IDENTIFY_BUFFER_SIZE;
 
     return DeviceIoControl( hPhysicalDriveIOCTL,
        SMART_RCV_DRIVE_DATA,
        (LPVOID)pSCIP,
        sizeof(SENDCMDINPARAMS) - 1,
        (LPVOID)pSCOP,
        sizeof(SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1,
        pdwBytesReturned, NULL);
 return FALSE;
}

char *__fastcall ConvertToString(DWORD dwDiskData[256], int nFirstIndex, int nLastIndex)
{
 static char szResBuf[1024];
 char ss[256];
 int nIndex = 0;
 int nPosition = 0;

 for(nIndex = nFirstIndex; nIndex <= nLastIndex; nIndex++)
 {
  ss[nPosition] = (char)(dwDiskData[nIndex] / 256);
  nPosition++;

  // Get low BYTE for 2nd character
  ss[nPosition] = (char)(dwDiskData[nIndex] % 256);
  nPosition++;
 }

 // End the string
 ss[nPosition] = '\0';

 int i, index=0;
 for(i=0; i<nPosition; i++)
 {
  if(ss[i]==0 || ss[i]==32) continue;
  szResBuf[index]=ss[i];
  index++;
 }
 szResBuf[index]=0;

 return szResBuf;
}

int CDiskInfo::GetDiskInfo(int driver)
{ 
  USES_CONVERSION;
  char sFilePath[64]={0};
  sprintf(sFilePath,"\\\\.\\PHYSICALDRIVE%d",driver);
 
  HANDLE hFile = INVALID_HANDLE_VALUE;
  hFile = ::CreateFile(A2W(sFilePath),
       GENERIC_READ | GENERIC_WRITE,
       FILE_SHARE_READ | FILE_SHARE_WRITE,
       NULL, OPEN_EXISTING,
       0, NULL);
  if (hFile == INVALID_HANDLE_VALUE) return -1;
 
  DWORD dwBytesReturned;
  GETVERSIONINPARAMS gvopVersionParams;
  DeviceIoControl(hFile,
      SMART_GET_VERSION,
      NULL,
      0,
      &gvopVersionParams,
      sizeof(gvopVersionParams),
      &dwBytesReturned, NULL);
 
  if(gvopVersionParams.bIDEDeviceMap <= 0) return -2;
 
  // IDE or ATAPI IDENTIFY cmd
  int btIDCmd = 0;
  SENDCMDINPARAMS InParams;
  int nDrive =0;
  btIDCmd = (gvopVersionParams.bIDEDeviceMap >> nDrive & 0x10) ? IDE_ATAPI_IDENTIFY : IDE_ATA_IDENTIFY;
 
 
  // 输出参数
  BYTE btIDOutCmd[sizeof(SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1];
 
  if(DoIdentify(hFile,
      &InParams,
      (PSENDCMDOUTPARAMS)btIDOutCmd,
      (BYTE)btIDCmd,
      (BYTE)nDrive, &dwBytesReturned) == FALSE) return -3;
  ::CloseHandle(hFile);
 
  DWORD dwDiskData[256];
  USHORT *pIDSector; // 对应结构IDSECTOR，见头文件
 
  pIDSector = (USHORT*)((SENDCMDOUTPARAMS*)btIDOutCmd)->bBuffer;
  for(int i=0; i < 256; i++) dwDiskData[i] = pIDSector[i];
 
  // 取系列号
  ZeroMemory(m_SerialNumber, sizeof(m_SerialNumber));
  strcpy(m_SerialNumber, ConvertToString(dwDiskData, 10, 19));
 
  // 取模型号
  ZeroMemory(m_ModelNumber, sizeof(m_ModelNumber));
  strcpy(m_ModelNumber, ConvertToString(dwDiskData, 27, 46));

 return 0;
}