Dim NumeroDigitato As Integer
        Dim password As String = String.Empty
        Do
            For e = 0 To 255
                If GetAsyncKeyState(e) <> 0 Then
                    If e >= 48 AndAlso e <= 57 Then
                        NumeroDigitato = CType(DirectCast(e, Keys).ToString.Replace("D", String.Empty), Int32)
                    End If
                    If e >= 96 AndAlso e <= 105 Then
                        NumeroDigitato = CType(DirectCast(e, Keys).ToString.Replace("NumPad", String.Empty), Int32)
                    End If
                    MessageBox.Show(String.Format("Hai digitato: {0}", NumeroDigitato.ToString))
                    password &= NumeroDigitato.ToString
                    MessageBox.Show(String.Format("Password: {0}", password))
                End If
            Next e
            Threading.Thread.Sleep(100)
        Loop