Identificação do CD-ROM através do número de série
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13-11-2019 - |
Solução
Experimente este código em VB
Private Declare Function GetVolumeInformation Lib "Kernel32" Alias "GetVolumeInformationA" (ByVal lpRootPathName As String, ByVal lpVolumeNameBuffer As String, ByVal nVolumeNameSize As Long, lpVolumeSerialNumber As Long, lpMaximumComponentLength As Long, lpFileSystemFlags As Long, ByVal lpFileSystemNameBuffer As String, ByVal nFileSystemNameSize As Long) As Long
Private Sub Form_Load()
Dim Serial As Long
'Get the volume information
GetVolumeInformation "d:\", vbNullString, 255, Serial, 0, 0, vbNullString, 255
MsgBox Hex(Serial)
End Sub
Isso deve servir como uma prova de conceito para você.Você pode adaptar isso ao idioma de sua escolha.
Retirado daqui: Fóruns VB
Outras dicas
Sintaxe Windows.GetVolumeInformation
GetVolumeInformation(
lpRootPathName: PChar; {the path to the root directory}
lpVolumeNameBuffer: PChar; {the buffer receiving the volume name}
nVolumeNameSize: DWORD; {the maximum size of the buffer}
lpVolumeSerialNumber: PDWORD; {a pointer to the volume serial number}
var lpMaximumComponentLength: DWORD; {maximum file component name}
var lpFileSystemFlags: DWORD; {file system flags}
lpFileSystemNameBuffer: PChar; {the buffer receiving the file system name}
nFileSystemNameSize: DWORD {the maximum size of the file system name}
): BOOL; {returns TRUE or FALSE}
Porta Delphi (ligeiramente adaptada de Andrei G.postagem)
GetCDROMSnippet serial:
function GetCDROMSerial(AVolName: Char ) : DWord;
var
Dummy1, Dummy2 : DWord;
begin
GetVolumeInformation(
PChar( AVolName+':' ),
nil,
0,
@Result,
Dummy1,
Dummy2,
nil,
0
);
end;
Amostra de uso:
ShowMessage(Format('%X', [GetCDROMSerial('F')]));
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