VC获取硬盘序列号



转载自: http://blog.163.com/jinfd@126/blog/static/6233227720133218314327/

博主写的很认真,建议大家看原博客

#include "stdafx.h"

#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif

#include <windows.h>
#include <winioctl.h>

//
BOOL GetPhyDriveSerial(LPTSTR pModelNo, LPTSTR pSerialNo);
void ToLittleEndian(PUSHORT pWords, int nFirstIndex, int nLastIndex, LPTSTR pBuf);
void TrimStart(LPTSTR pBuf);

int _tmain(int argc, _TCHAR* argv[])
{
    TCHAR szModelNo[48], szSerialNo[24];
    if(GetPhyDriveSerial(szModelNo, szSerialNo))
    {
        _tprintf(_T(" : 0 1 2\n"));
        _tprintf(_T(" : 012345678901234567890123456789\n"));
        _tprintf(_T("Model No: %s\n"), szModelNo);
        _tprintf(_T("Serial No: %s\n"), szSerialNo);
        TrimStart(szSerialNo);
        _tprintf(_T("Serial No: %s\n"), szSerialNo);
    }
    else
    {
        _tprintf(_T("Failed.\n"));
    }
    getchar();
    return 0;
}

//
// Model Number: 40 ASCII Chars
// SerialNumber: 20 ASCII Chars
//
BOOL GetPhyDriveSerial(LPTSTR pModelNo, LPTSTR pSerialNo)
{
    //-1是因为 SENDCMDOUTPARAMS 的结尾是 BYTE bBuffer[1];
    BYTE IdentifyResult[sizeof(SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1];
    DWORD dwBytesReturned;
    GETVERSIONINPARAMS get_version;
    SENDCMDINPARAMS send_cmd = { 0 };

    HANDLE hFile = CreateFile(_T("\\\\.\\PHYSICALDRIVE0"), GENERIC_READ | GENERIC_WRITE,    
        FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
    if(hFile == INVALID_HANDLE_VALUE)
        return FALSE;

    //get version
    DeviceIoControl(hFile, SMART_GET_VERSION, NULL, 0,
        &get_version, sizeof(get_version), &dwBytesReturned, NULL);

    //identify device
    send_cmd.irDriveRegs.bCommandReg = (get_version.bIDEDeviceMap & 0x10)? ATAPI_ID_CMD : ID_CMD;
    DeviceIoControl(hFile, SMART_RCV_DRIVE_DATA, &send_cmd, sizeof(SENDCMDINPARAMS) - 1,
        IdentifyResult, sizeof(IdentifyResult), &dwBytesReturned, NULL);
    CloseHandle(hFile);

    //adjust the byte order
    PUSHORT pWords = (USHORT*)(((SENDCMDOUTPARAMS*)IdentifyResult)->bBuffer);
    ToLittleEndian(pWords, 27, 46, pModelNo);
    ToLittleEndian(pWords, 10, 19, pSerialNo);
    return TRUE;
}

//把WORD数组调整字节序为little-endian,并滤除字符串结尾的空格。
void ToLittleEndian(PUSHORT pWords, int nFirstIndex, int nLastIndex, LPTSTR pBuf)
{
    int index;
    LPTSTR pDest = pBuf;
    for(index = nFirstIndex; index <= nLastIndex; ++index)
    {
        pDest[0] = pWords[index] >> 8;
        pDest[1] = pWords[index] & 0xFF;
        pDest += 2;
    }    
    *pDest = 0;
    
    //trim space at the endof string; 0x20: _T(' ')
    --pDest;
    while(*pDest == 0x20)
    {
        *pDest = 0;
        --pDest;
    }
}

//滤除字符串起始位置的空格
void TrimStart(LPTSTR pBuf)
{
    if(*pBuf != 0x20)
        return;

    LPTSTR pDest = pBuf;
    LPTSTR pSrc = pBuf + 1;
    while(*pSrc == 0x20)
        ++pSrc;

    while(*pSrc)
    {
        *pDest = *pSrc;
        ++pDest;
        ++pSrc;
    }
    *pDest = 0;
}

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