function GetHDSerialNumber: LongInt;
{$IFDEF WIN32}
var
pdw : pDWord;
mc, fl : dword;
{$ENDIF}
begin
{$IfDef WIN32}
New(pdw);
GetVolumeInformation(nil,nil,0,pdw,mc,fl,nil,0);
Result := pdw^;
dispose(pdw);
{$ELSE}
Result := GetWinFlags;
{$ENDIF}
end;
{$IFDEF WIN32}
var
pdw : pDWord;
mc, fl : dword;
{$ENDIF}
begin
{$IfDef WIN32}
New(pdw);
GetVolumeInformation(nil,nil,0,pdw,mc,fl,nil,0);
Result := pdw^;
dispose(pdw);
{$ELSE}
Result := GetWinFlags;
{$ENDIF}
end;
var
VolumeSerialNumber : DWORD;
MaximumComponentLength : DWORD;
FileSystemFlags : DWORD;
begin
if Drv[Length(Drv)] =':' then Drv := Drv + '\';
GetVolumeInformation(pChar(Drv),
nil,
0,
@VolumeSerialNumber,
MaximumComponentLength,
FileSystemFlags,
MaximumComponentLength : DWORD;
FileSystemFlags : DWORD;
begin
if Drv[Length(Drv)] =':' then Drv := Drv + '\';
GetVolumeInformation(pChar(Drv),
nil,
0,
@VolumeSerialNumber,
MaximumComponentLength,
nil,SystemFlags,
0);
Result := IntToHex(HiWord(VolumeSerialNumber), 4) +
'-' +
IntToHex(LoWord(VolumeSerialNumber), 4);
end;
var
VolumeSerialNumber : DWORD;
MaximumComponentLength : DWORD;
FileSystemFlags : DWORD;
begin
if Drv[Length(Drv)] =':' then Drv := Drv + '\';
GetVolumeInformation(pChar(Drv),
nil,
0,
@VolumeSerialNumber,
MaximumComponentLength,
FileSystemFlags,
MaximumComponentLength : DWORD;
FileSystemFlags : DWORD;
begin
if Drv[Length(Drv)] =':' then Drv := Drv + '\';
GetVolumeInformation(pChar(Drv),
nil,
0,
@VolumeSerialNumber,
MaximumComponentLength,
nil,SystemFlags,
0);
Result := IntToHex(HiWord(VolumeSerialNumber), 4) +
'-' +
IntToHex(LoWord(VolumeSerialNumber), 4);
end;
GetVolumeInformation取得的好象是硬盘卷的序列号,
我想要的是硬盘出厂的序列号,它应该是唯一的,不可变。
type
MIDPtr = ^MIDRec;
MIDRec = Record
InfoLevel: word;
SerialNum: LongInt;
VolLabel: Packed Array [0..10] of Char;
FileSysType: Packed Array [0..7] of Char;
end;function GetDriveSerialNum(MID: MIDPtr; drive: Word): Boolean; assembler;
asm
push DS { Just for safety, I dont think its really needed }
mov ax,440Dh { Function Get Media ID }
mov bx,drive { drive no (0-Default, 1-A ...) }
mov cx,0866h { category and minor code }
lds dx,MID { Load pointeraddr. }
call DOS3Call { Supposed to be faster than INT 21H }
jc @@err
mov al,1 { No carry so return TRUE }
jmp @@ok
@@err:
mov al,0 { Carry set so return FALSE }
@@ok:
pop DS { Restore DS, were not supposed to change it }
end;procedure TForm1.NrBtnClick(Sender: TObject);
var
Info: MIDRec;
begin
Info.InfoLevel:=0; { Information Level }
If GetDriveSerialNum(@Info,0) then { Do something with it... }
ListBox.Items.Add(IntToStr(Info.SerialNum)+' '+Info.VolLabel);
end;--------------------------------------------------------------------------------
BOOL GetVolumeInformation( LPCTSTR lpRootPathName, // address of root directory of the file system
LPTSTR lpVolumeNameBuffer, // address of name of the volume
DWORD nVolumeNameSize, // length of lpVolumeNameBuffer
LPDWORD lpVolumeSerialNumber, // address of volume serial number
LPDWORD lpMaximumComponentLength, // address of system's maximum filename length
LPDWORD lpFileSystemFlags, // address of file system flags
LPTSTR lpFileSystemNameBuffer, // address of name of file system
DWORD nFileSystemNameSize // length of lpFileSystemNameBuffer
);--------------------------------------------------------------------------------
获取SCSI硬盘序列号问题提出/摘要:对于IDE硬盘,你可以使用S.M.A.R.T. API的函数来获取序列号。但对SCSI硬盘,它无法工作。但我们可以使用DeviceIoControl来获取DeviceIoControl设备序列号. 回答: 下面是代码: program ScsiSN; // 目的:简单的控制台程序来显示SCSI硬盘的序列号 {$APPTYPE CONSOLE} uses Windows, SysUtils; //------------------------------------------------------------- function GetDeviceHandle( sDeviceName : String ) : THandle; begin Result := CreateFile( PChar('\\.\'+sDeviceName), GENERIC_READ or GENERIC_WRITE, FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 ) end; //------------------------------------------------------------- function ScsiHddSerialNumber( DeviceHandle : THandle ) : String; {$ALIGN ON} type TScsiPassThrough = record Length : Word; ScsiStatus : Byte; PathId : Byte; TargetId : Byte; Lun : Byte; CdbLength : Byte; SenseInfoLength : Byte; DataIn : Byte; DataTransferLength : ULONG; TimeOutValue : ULONG; DataBufferOffset : DWORD; SenseInfoOffset : ULONG; Cdb : Array[0..15] of Byte; end; TScsiPassThroughWithBuffers = record spt : TScsiPassThrough; bSenseBuf : Array[0..31] of Byte; bDataBuf : Array[0..191] of Byte; end; {ALIGN OFF} var dwReturned : DWORD; len : DWORD; Buffer : Array[0..255] of Byte; sptwb : TScsiPassThroughWithBuffers absolute Buffer; begin Result := ''; FillChar(Buffer,SizeOf(Buffer),#0); with sptwb.spt do begin Length := SizeOf(TScsiPassThrough); CdbLength := 6; // CDB6GENERIC_LENGTH SenseInfoLength := 24; DataIn := 1; // SCSI_IOCTL_DATA_IN DataTransferLength := 192; TimeOutValue := 2; DataBufferOffset := PChar(@sptwb.bDataBuf)-PChar(@sptwb); SenseInfoOffset := PChar(@sptwb.bSenseBuf)-PChar(@sptwb); Cdb[0] := $12; // OperationCode := SCSIOP_INQUIRY; Cdb[1] := $01; // Flags := CDB_INQUIRY_EVPD; Vital product data Cdb[2] := $80; // PageCode Unit serial number Cdb[4] := 192; // AllocationLength end; len := sptwb.spt.DataBufferOffset+sptwb.spt.DataTransferLength; if DeviceIoControl( DeviceHandle, $0004d004, @sptwb, SizeOf(TScsiPassThrough), @sptwb, len, dwReturned, nil ) and ((PChar(@sptwb.bDataBuf)+1)^=#$80) then SetString( Result, PChar(@sptwb.bDataBuf)+4, Ord((PChar(@sptwb.bDataBuf)+3)^) ); end; //============================================================= var hDevice : THandle = 0; sSerNum, sDeviceName : String; begin sDeviceName := ParamStr(1); if sDeviceName='' then begin WriteLn; WriteLn('Display SCSI-2 device serial number.'); WriteLn; WriteLn('Using:'); WriteLn; if Win32Platform=VER_PLATFORM_WIN32_NT then // Windows NT/2000 WriteLn(' ScsiSN PhysicalDrive0') else WriteLn(' ScsiSN C:'); WriteLn(' ScsiSN Cdrom0'); WriteLn(' ScsiSN Tape0'); WriteLn; Exit; end; hDevice := GetDeviceHandle(sDeviceName); if hDevice=INVALID_HANDLE_VALUE then WriteLn('Error on GetDeviceHandle: ',SysErrorMessage(GetLastError)) else try sSerNum := ScsiHddSerialNumber(hDevice); if sSerNum='' then WriteLn('Error on DeviceIoControl: ', SysErrorMessageGetLastError)) else WriteLn('Device '+sDeviceName +' serial number = "',sSerNum,'"'); finally CloseHandle(hDevice); end; end. // 以下站点可获取更多关于SCSI命令的信息: // ftp://ftp.t10.org/t10/drafts/scsi-1/ // ftp://ftp.t10.org/t10/drafts/spc/ // ftp://ftp.t10.org/t10/drafts/spc2/ --------------------------------------------------------------------------------
获取光盘序列号uses MMSystem, MPlayer;procedure TForm1.Button1Click(Sender: TObject);
var
mp : TMediaPlayer;
msp : TMCI_INFO_PARMS;
MediaString : array[0..255] of char;
ret : longint;
begin
mp := TMediaPlayer.Create(nil);
mp.Visible := false;
mp.Parent := Application.MainForm;
mp.Shareable := true;
mp.DeviceType := dtCDAudio;
mp.FileName := 'D:';
mp.Open;
Application.ProcessMessages;
FillChar(MediaString, sizeof(MediaString), #0);
FillChar(msp, sizeof(msp), #0);
msp.lpstrReturn := @MediaString;
msp.dwRetSize := 255;
ret := mciSendCommand(Mp.DeviceId,
MCI_INFO,
MCI_INFO_MEDIA_IDENTITY,
longint(@msp));
if Ret <> 0 then begin
MciGetErrorString(ret, @MediaString, sizeof(MediaString));
Memo1.Lines.Add(StrPas(MediaString));
end else
Memo1.Lines.Add(StrPas(MediaString));
mp.Close;
Application.ProcessMessages;
mp.free;
end;end.
--------------------------------------------------------------------------------