VC++ 怎样获取硬盘的物理序列号

Question

如题所述

Answer 1

//MyDiskInfo.h头文件
#pragma once

class MyDiskInfo
{
public:

MyDiskInfo(void);
public:

~MyDiskInfo(void);
public:

int GetDiskInfo(int driver=0);

char szModelNumber[64];

char szSerialNumber[64];
};
//MyDiskInfo.cpp文件

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

#include "stdafx.h"
#include "MyDiskInfo.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

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

#define _WIN32_WINNT 0x0400
#include "winioctl.h"

//#include "NTDDSCSI.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

MyDiskInfo::MyDiskInfo(void)
{
}

MyDiskInfo::~MyDiskInfo(void)
{
}

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);
}

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 MyDiskInfo::GetDiskInfo(int driver)
{

char sFilePath[64]={0};

sprintf(sFilePath,"\\\\.\\PHYSICALDRIVE%d",driver);//modify by lonkil 2008-07-13

HANDLE hFile = INVALID_HANDLE_VALUE;

hFile = ::CreateFile(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(szSerialNumber, sizeof(szSerialNumber));

strcpy(szSerialNumber, ConvertToString(dwDiskData, 10, 19));

// 取模型号

ZeroMemory(szModelNumber, sizeof(szModelNumber));

strcpy(szModelNumber, ConvertToString(dwDiskData, 27, 46));

return 0;
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