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 程式師世界 >> 編程語言 >> 更多編程語言 >> Delphi >> 如何得到硬盤物理序號

如何得到硬盤物理序號

編輯:Delphi

  unit hdid;

  interface

  uses
    Windows, Controls,SysUtils,Forms;
    //, Graphics, Dialogs, Classes, Messages,StdCtrls;
  type
    TSrbIoControl = packed record
      HeaderLength : ULONG;
      Signature    : Array[0..7] of Char;
      Timeout      : ULONG;
      ControlCode  : ULONG;
      ReturnCode   : ULONG;
      Length       : ULONG;
    end;
    SRB_IO_CONTROL = TSrbIoControl;
    PSrbIoControl = ^TSrbIoControl;

    TIDERegs = packed record
      bFeaturesReg     : Byte; // Used for specifying SMART "commands".
      bSectorCountReg  : Byte; // IDE sector count register
      bSectorNumberReg : Byte; // IDE sector number register
      bCylLowReg       : Byte; // IDE low order cylinder value
      bCylHighReg      : Byte; // IDE high order cylinder value
      bDriveHeadReg    : Byte; // IDE drive/head register
      bCommandReg      : Byte; // Actual IDE command.
      bReserved        : Byte; // reserved.  Must be zero.
    end;
    IDEREGS   = TIDERegs;
    PIDERegs  = ^TIDERegs;

    TSendCmdInParams = packed record
      cBufferSize  : DWord;
      irDriveRegs  : TIDERegs;
      bDriveNumber : Byte;
      bReserved    : Array[0..2] of Byte;
      dwReserved   : Array[0..3] of DWord;
      bBuffer      : Array[0..0] of Byte;
    end;
    SENDCMDINPARAMS   = TSendCmdInParams;
    PSendCmdInParams  = ^TSendCmdInParams;

    TIdSector = packed record
      wGenConfig                 : Word;
      wNumCyls                   : Word;
      wReserved                  : Word;
      wNumHeads                  : Word;
      wBytesPerTrack             : Word;
      wBytesPerSector            : Word;
      wSectorsPerTrack           : Word;
      wVendorUnique              : Array[0..2] of Word;
      sSerialNumber              : Array[0..19] of Char;
      wBufferType                : Word;
      wBufferSize                : Word;
      wECCSize                   : Word;
      sFirmwareRev               : Array[0..7] of Char;
      sModelNumber               : Array[0..39] of Char;
      wMoreVendorUnique          : Word;
      wDoubleWordIO              : Word;
      wCapabilitIEs              : Word;
      wReserved1                 : Word;
      wPIOTiming                 : Word;
      wDMATiming                 : Word;
      wBS                        : Word;
      wNumCurrentCyls            : Word;
      wNumCurrentHeads           : Word;
      wNumCurrentSectorsPerTrack : Word;
      ulCurrentSectorCapacity    : ULONG;
      wMultSectorStuff           : Word;
      ulTotalAddressableSectors  : ULONG;
      wSingleWordDMA             : Word;
      wMultiWordDMA              : Word;
      bReserved                  : Array[0..127] of Byte;
    end;
    PIdSector = ^TIdSector;

  const
    IDE_ID_FUNCTION = $EC;
    IDENTIFY_BUFFER_SIZE       = 512;
    DFP_RECEIVE_DRIVE_DATA        = $0007c088;
    IOCTL_SCSI_MINIPORT           = $0004d008;
    IOCTL_SCSI_MINIPORT_IDENTIFY  = $001b0501;
    DataSize = sizeof(TSendCmdInParams)-1+IDENTIFY_BUFFER_SIZE;
    BufferSize = SizeOf(SRB_IO_CONTROL)+DataSize;
    W9xBufferSize = IDENTIFY_BUFFER_SIZE+16;
  type
    Thdidform = class(TForm)
    private
      { Private declarations }
    public

      { Public declarations }
    end;

  var
    hdidform: Thdidform;
    function GetIdeDiskSerialNumber : String;

  implementation

  {$R *.DFM}
  procedure ChangeByteOrder( var Data; Size : Integer );
    var ptr : PChar;
        i : Integer;
        c : Char;
    begin
      ptr := @Data;
      for i := 0 to (Size shr 1)-1 do
      begin
        c := ptr^;
        ptr^ := (ptr+1)^;
        (ptr+1)^ := c;
        Inc(ptr,2);
      end;
    end;

  function GetIdeDiskSerialNumber : String;

  var
    hDevice : THandle;
    cbBytesReturned : DWord;
    pInData : PSendCmdInParams;
    pOutData : Pointer; // PSendCmdOutParams
    Buffer : Array[0..BufferSize-1] of Byte;
    srbControl : TSrbIoControl absolute Buffer;
  begin
    Result := ';
    FillChar(Buffer,BufferSize,#0);
    if Win32Platform=VER_PLATFORM_WIN32_NT then
      begin // Windows NT, Windows 2000
        // Get SCSI port handle
        hDevice := CreateFile( '.Scsi0:',
          GENERIC_READ or GENERIC_WRITE,
          FILE_SHARE_READ or FILE_SHARE_WRITE,
          nil, OPEN_EXISTING, 0, 0 );
        if hDevice=INVALID_HANDLE_VALUE then Exit;
        try
          srbControl.HeaderLength := SizeOf(SRB_IO_CONTROL);
          System.Move('SCSIDISK',srbControl.Signature,8);
          srbControl.Timeout      := 2;
          srbControl.Length       := DataSize;
          srbControl.ControlCode  := IOCTL_SCSI_MINIPORT_IDENTIFY;
          pInData := PSendCmdInParams(PChar(@Buffer)
                     +SizeOf(SRB_IO_CONTROL));
          pOutData := pInData;
          with pInData^ do
          begin
            cBufferSize  := IDENTIFY_BUFFER_SIZE;
            bDriveNumber := 0;
            with irDriveRegs do
            begin
              bFeaturesReg     := 0;
              bSectorCountReg  := 1;
              bSectorNumberReg := 1;
              bCylLowReg       := 0;
              bCylHighReg      := 0;
              bDriveHeadReg    := $A0;
              bCommandReg      := IDE_ID_FUNCTION;
            end;
          end;
          if not DeviceIoControl( hDevice, IOCTL_SCSI_MINIPORT,
            @Buffer, BufferSize, @Buffer, BufferSize,
            cbBytesReturned, nil ) then Exit;
        finally
          CloseHandle(hDevice);
        end;
      end
    else
      begin // Windows 95 OSR2, Windows 98
        hDevice := CreateFile( '.SMARTVSD', 0, 0, nil,
          CREATE_NEW, 0, 0 );
        if hDevice=INVALID_HANDLE_VALUE then Exit;
        try
          pInData := PSendCmdInParams(@Buffer);
          pOutData := @pInData^.bBuffer;
          with pInData^ do
          begin
            cBufferSize  := IDENTIFY_BUFFER_SIZE;
            bDriveNumber := 0;
            with irDriveRegs do
            begin
              bFeaturesReg     := 0;
              bSectorCountReg  := 1;
              bSectorNumberReg := 1;
              bCylLowReg       := 0;
              bCylHighReg      := 0;
              bDriveHeadReg    := $A0;
              bCommandReg      := IDE_ID_FUNCTION;
            end;
          end;
          if not DeviceIoControl( hDevice, DFP_RECEIVE_DRIVE_DATA,
            pInData, SizeOf(TSendCmdInParams)-1, pOutData,
            W9xBufferSize, cbBytesReturned, nil ) then Exit;
        finally
          CloseHandle(hDevice);
        end;
      end;
      with PIdSector(PChar(pOutData)+16)^ do
      begin
        ChangeByteOrder(sSerialNumber,SizeOf(sSerialNumber));
        SetString(Result,sSerialNumber,SizeOf(sSerialNumber));
      end;
  end;

  END.

  //win98要 c:Windowssystem的smartvsd.vxd
  //copy to c:WindowssystemiOSubsys
  //reboot your computer and ok
  //2000 and nt do not need
  得到硬盤物理序號:

  uses hdid;

  hdsn:=trim(GetIdeDiskSerialNumber);

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