c++获取硬盘序列号

转载：https://www.cnblogs.com/qq76211822/p/4712033.html
  1 #include<iostream>
  2 #include <windows.h>  
  3 #include <winioctl.h>  
  4 #include<tchar.h>
  5 
  6 using namespace std;
  7 
  8 //  
  9 BOOL GetPhyDriveSerial(LPTSTR pModelNo, LPTSTR pSerialNo);
 10 void ToLittleEndian(PUSHORT pWords, int nFirstIndex, int nLastIndex, LPTSTR pBuf);
 11 void TrimStart(LPTSTR pBuf);
 12 
 13 //把WORD数组调整字节序为little-endian，并滤除字符串结尾的空格。  
 14 void ToLittleEndian(PUSHORT pWords, int nFirstIndex, int nLastIndex, LPTSTR pBuf)
 15 {
 16     int index;
 17     LPTSTR pDest = pBuf;
 18     for (index = nFirstIndex; index <= nLastIndex; ++index)
 19     {
 20         pDest[0] = pWords[index] >> 8;
 21         pDest[1] = pWords[index] & 0xFF;
 22         pDest += 2;
 23     }
 24     *pDest = 0;
 25 
 26     //trim space at the endof string; 0x20: _T(' ')  
 27     --pDest;
 28     while (*pDest == 0x20)
 29     {
 30         *pDest = 0;
 31         --pDest;
 32     }
 33 }
 34 
 35 BOOL GetPhyDriveSerial(LPTSTR pModelNo, LPTSTR pSerialNo)
 36 {
 37     //-1是因为 SENDCMDOUTPARAMS 的结尾是 BYTE bBuffer[1];  
 38     BYTE IdentifyResult[sizeof(SENDCMDOUTPARAMS)+IDENTIFY_BUFFER_SIZE - 1];
 39     DWORD dwBytesReturned;
 40     GETVERSIONINPARAMS get_version;
 41     SENDCMDINPARAMS send_cmd = { 0 };
 42 
 43     HANDLE hFile = CreateFile(_T("\\.\PHYSICALDRIVE0"), GENERIC_READ | GENERIC_WRITE,
 44         FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
 45     if (hFile == INVALID_HANDLE_VALUE)
 46         return FALSE;
 47 
 48     //get version  
 49     DeviceIoControl(hFile, SMART_GET_VERSION, NULL, 0,
 50         &get_version, sizeof(get_version), &dwBytesReturned, NULL);
 51 
 52     //identify device  
 53     send_cmd.irDriveRegs.bCommandReg = (get_version.bIDEDeviceMap & 0x10) ? ATAPI_ID_CMD : ID_CMD;
 54     DeviceIoControl(hFile, SMART_RCV_DRIVE_DATA, &send_cmd, sizeof(SENDCMDINPARAMS)-1,
 55         IdentifyResult, sizeof(IdentifyResult), &dwBytesReturned, NULL);
 56     CloseHandle(hFile);
 57 
 58     //adjust the byte order  
 59     PUSHORT pWords = (USHORT*)(((SENDCMDOUTPARAMS*)IdentifyResult)->bBuffer);
 60     ToLittleEndian(pWords, 27, 46, pModelNo);
 61     ToLittleEndian(pWords, 10, 19, pSerialNo);
 62     return TRUE;
 63 }
 64 
 65 //滤除字符串起始位置的空格  
 66 void TrimStart(LPTSTR pBuf)
 67 {
 68     if (*pBuf != 0x20)
 69         return;
 70 
 71     LPTSTR pDest = pBuf;
 72     LPTSTR pSrc = pBuf + 1;
 73     while (*pSrc == 0x20)
 74         ++pSrc;
 75 
 76     while (*pSrc)
 77     {
 78         *pDest = *pSrc;
 79         ++pDest;
 80         ++pSrc;
 81     }
 82     *pDest = 0;
 83 }
 84 
 85 int main()
 86 {
 87     TCHAR szModelNo[48], szSerialNo[24];
 88     if (GetPhyDriveSerial(szModelNo, szSerialNo))
 89     {
 90         _tprintf(_T("Model No: %s
"), szModelNo);
 91         TrimStart(szSerialNo);
 92         _tprintf(_T("Serial No: %s
"), szSerialNo);
 93     }
 94     else
 95     {
 96         _tprintf(_T("Failed.
"));
 97     }
 98     system("pause");
 99     return 0;
100 }