delphi XE2 硬盘序列号


//获取硬盘序列号
function  GetVolumeID  :  string;
 var
 vVolumeNameBuffer:  array[0..255]of  Char;
 vVolumeSerialNumber:  DWORD;
 vMaximumComponentLength:  DWORD;
 vFileSystemFlags:  DWORD;
 vFileSystemNameBuffer:  array[0..255]of  Char;
 begin
 if  GetVolumeInformation('C:\',  vVolumeNameBuffer,  SizeOf(vVolumeNameBuffer),
 @vVolumeSerialNumber,  vMaximumComponentLength,  vFileSystemFlags,
 vFileSystemNameBuffer,  SizeOf(vFileSystemNameBuffer))  then
 begin
 Result  :=  IntToHex(vVolumeSerialNumber,  8);
 end;
 end;

procedure TfrmMain.Button1Click(Sender: TObject);
begin
 edit1.Text := GetVolumeID;
end;

成功.
function GetIdeSerialNumber: PAnsiChar; // 获取硬盘的出厂系列号 XE,XE2下可以使用;
const
 IDENTIFY_BUFFER_SIZE = 512;
type
 TIDERegs = packed record
 bFeaturesReg: BYTE;
 bSectorCountReg: BYTE;
 bSectorNumberReg: BYTE;
 bCylLowReg: BYTE;
 bCylHighReg: BYTE;
 bDriveHeadReg: BYTE;
 bCommandReg: BYTE;
 bReserved: BYTE;
 end;

 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;

 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 AnsiChar;
 wBufferType: Word;
 wBufferSize: Word;
 wECCSize: Word;
 sFirmwareRev: array [0 .. 7] of AnsiChar;
 sModelNumber: array [0 .. 39] of AnsiChar;
 wMoreVendorUnique: Word;
 wDoubleWordIO: Word;
 wCapabilities: Word;
 wReserved1: Word;
 wPIOTiming: Word;
 wDMATiming: Word;
 wBS: Word;
 wNumCurrentCyls: Word;
 wNumCurrentHeads: Word;
 wNumCurrentSectorsPerTrack: Word;
 ulCurrentSectorCapacity: DWORD;
 wMultSectorStuff: Word;
 ulTotalAddressableSectors: DWORD;
 wSingleWordDMA: Word;
 wMultiWordDMA: Word;
 bReserved: array [0 .. 127] of BYTE;
 end;

 PIdSector = ^TIdSector;

 TDriverStatus = packed record
 bDriverError: BYTE;
 bIDEStatus: BYTE;
 bReserved: array [0 .. 1] of BYTE;
 dwReserved: array [0 .. 1] of DWORD;
 end;

 TSendCmdOutParams = packed record
 cBufferSize: DWORD;
 DriverStatus: TDriverStatus;
 bBuffer: array [0 .. 0] of BYTE;
 end;
var
 hDevice: Thandle;
 cbBytesReturned: DWORD;
 SCIP: TSendCmdInParams;
 aIdOutCmd: array [0 .. (SizeOf(TSendCmdOutParams) + IDENTIFY_BUFFER_SIZE - 1)
 - 1] of BYTE;
 IdOutCmd: TSendCmdOutParams absolute aIdOutCmd;
 procedure ChangeByteOrder(var Data; Size: Integer); // 函数中的过程
 var
 ptr: PAnsiChar;
 i: Integer;
 c: AnsiChar;
 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;

begin // 函数主体
 Result := '';
 if TOSVersion.Architecture=arIntelX86 then
 begin // Windows NT, Windows 2000
 hDevice := CreateFile('\\.\PhysicalDrive0', GENERIC_READ or GENERIC_WRITE,
 FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0);
 end
 else // Version Windows 95 OSR2, Windows 98
 hDevice := CreateFile('\\.\SMARTVSD', 0, 0, nil, Create_NEW, 0, 0);
 if hDevice = INVALID_HANDLE_VALUE then
 Exit;
 try
 FillChar(SCIP, SizeOf(TSendCmdInParams) - 1, #0);
 FillChar(aIdOutCmd, SizeOf(aIdOutCmd), #0);
 cbBytesReturned := 0;
 with SCIP do
 begin
 cBufferSize := IDENTIFY_BUFFER_SIZE;
 with irDriveRegs do
 begin
 bSectorCountReg := 1;
 bSectorNumberReg := 1;
 bDriveHeadReg := $A0;
 bCommandReg := $EC;
 end;
 end;
 if not DeviceIoControl(hDevice, $0007C088, @SCIP, SizeOf(TSendCmdInParams) -
 1, @aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil) then
 Exit;
 finally
 CloseHandle(hDevice);
 end;
 with PIdSector(@IdOutCmd.bBuffer)^ do
 begin
 ChangeByteOrder(sSerialNumber, SizeOf(sSerialNumber));
 (PAnsiChar(@sSerialNumber) + SizeOf(sSerialNumber))^ := #0;
 Result := PAnsiChar(@sSerialNumber);
 end;
end;
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