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Imports System.Runtime.InteropServices
Public Class SerialNo
' Get the Hard disk serial no to pass the HMSite for generating the Key2
Public Function GetHDDSerialNo() As String
Dim query As System.Management.ManagementObjectSearcher
Dim queryCollection As System.Management.ManagementObjectCollection
Dim oq As System.Management.ObjectQuery
Dim DriveName As String = ""
Dim DriveSerialNo As String = ""
oq = New System.Management.ObjectQuery("SELECT * FROM Win32_DiskDrive")
query = New System.Management.ManagementObjectSearcher(oq)
queryCollection = query.Get()
For Each mo As System.Management.ManagementObject In queryCollection
If (mo.GetPropertyValue("SerialNumber") Is Nothing) Then
Continue For
Else
DriveSerialNo = mo.GetPropertyValue("SerialNumber")
End If
Next
Return DriveSerialNo
End Function
End Class
Friend Class DriveInfo
#Region "Enum"
Enum DriveTypes
Fixed
Removable
Unknown
End Enum
Public Enum IDE_DRIVE_NUMBER
PRIMARY_MASTER
PRIMARY_SLAVE
SECONDARY_MASTER
SECONDARY_SLAVE
TERTIARY_MASTER
TERTIARY_SLAVE
QUARTIARY_MASTER
QUARTIARY_SLAVE
End Enum
#End Region
#Region "Private Variable"
Private _serialNumber As String
Private _model As String
Private _firmware As String
Private _driveType As DriveTypes = DriveTypes.Unknown
Private _numberCylinders As Integer
Private _numberHeads As Integer
Private _sectorsPerTrack As Integer
Private _bufferSize As Integer
#End Region
#Region "Constructor"
Public Sub New(ByVal driveNumber As Integer)
Dim result As Boolean
Dim handle As Integer
Dim returnSize As Integer
Dim sci As New SENDCMDINPARAMS
Dim sco As New SENDCMDOUTPARAMS
If Environment.OSVersion.Platform = PlatformID.Win32NT Then
handle = CreateFile("\\.\PhysicalDrive" & CStr(driveNumber), GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0)
Else ' 9X
handle = CreateFile("\\.\Smartvsd", 0, 0, 0, CREATE_NEW, 0, 0)
End If
If handle <> INVALID_HANDLE_VALUE Then
sci.DriveNumber = CType(driveNumber, Byte)
sci.BufferSize = Marshal.SizeOf(sco)
'sci.DriveRegs.DriveHead = CType(&HA0 Or (driveNumber << 4), Byte)
'sci.DriveRegs.Command = &HEC
sci.DriveRegs.SectorCount = 1
sci.DriveRegs.SectorNumber = 1
sci.DriveRegs.Features = &HD0 '&HDA
sci.DriveRegs.CylinderLow = SMART_CYL_LOW
sci.DriveRegs.CylinderHigh = SMART_CYL_HI
sci.DriveRegs.DriveHead = DRIVE_HEAD_REG
sci.DriveRegs.Command = SMART_CMD
If DeviceIoControl(handle, SMART_SEND_DRIVE_COMMAND, sci, Marshal.SizeOf(sci), sco, Marshal.SizeOf(sco), returnSize, 0) <> 0 Then
_serialNumber = SwapChars(sco.IDS.SerialNumber)
_model = SwapChars(sco.IDS.ModelNumber)
_firmware = SwapChars(sco.IDS.FirmwareRevision)
_numberCylinders = sco.IDS.NumberCylinders
_numberHeads = sco.IDS.NumberHeads
_sectorsPerTrack = sco.IDS.SectorsPerTrack
_bufferSize = sco.IDS.BufferSize * 512
If (sco.IDS.GenConfig And &H80) = &H80 Then
_driveType = DriveTypes.Removable
ElseIf (sco.IDS.GenConfig And &H40) = &H40 Then
_driveType = DriveTypes.Fixed
Else
_driveType = DriveTypes.Unknown
End If
End If
CloseHandle(handle)
End If
End Sub
#End Region
#Region "Win32 Interop"
_
Private Class IDEREGS
Public Features As Byte
Public SectorCount As Byte
Public SectorNumber As Byte
Public CylinderLow As Byte
Public CylinderHigh As Byte
Public DriveHead As Byte
Public Command As Byte
Public Reserved As Byte
End Class
_
Private Class SENDCMDINPARAMS
Public BufferSize As Integer
Public DriveRegs As IDEREGS
Public DriveNumber As Byte
_
Public Reserved() As Byte
_
Public Reserved2() As Integer
Public Sub New()
DriveRegs = New IDEREGS
Reserved = New Byte(2) {}
Reserved2 = New Integer(3) {}
End Sub
End Class
_
Private Class DRIVERSTATUS
Public DriveError As Byte
Public IDEStatus As Byte
_
Public Reserved() As Byte
_
Public Reserved2() As Integer
Public Sub New()
Reserved = New Byte(1) {}
Reserved2 = New Integer(1) {}
End Sub
End Class
_
Private Class IDSECTOR
Public GenConfig As Short '0
Public NumberCylinders As Short '1
Public Reserved As Short '2
Public NumberHeads As Short '3
Public BytesPerTrack As Short '4
Public BytesPerSector As Short '5
Public SectorsPerTrack As Short '6
_
Public VendorUnique() As Short '7
_
Public SerialNumber() As Char '10
Public BufferClass As Short '20
Public BufferSize As Short '21
Public ECCSize As Short '22
_
Public FirmwareRevision() As Char '23
_
Public ModelNumber() As Char '27
Public MoreVendorUnique As Short '47
Public DoubleWordIO As Short '48
Public Capabilities As Short '49
Public Reserved1 As Short '50
Public PIOTiming As Short '51
Public DMATiming As Short '52
Public BS As Short '53
Public NumberCurrentCyls As Short '54
Public NumberCurrentHeads As Short '55
Public NumberCurrentSectorsPerTrack As Short '56
Public CurrentSectorCapacity As Integer '57
Public MultipleSectorCapacity As Short '59
Public MultipleSectorStuff As Short '60
Public TotalAddressableSectors As Integer '61
Public SingleWordDMA As Short '63
Public MultiWordDMA As Short '64
_
Public Reserved2() As Byte '65
Public Sub New()
VendorUnique = New Short(2) {}
Reserved2 = New Byte(381) {}
FirmwareRevision = New Char(7) {}
SerialNumber = New Char(19) {}
ModelNumber = New Char(39) {}
End Sub
End Class
_
Private Class SENDCMDOUTPARAMS
Public BufferSize As Integer
Public Status As DRIVERSTATUS
Public IDS As IDSECTOR
Public Sub New()
Status = New DRIVERSTATUS
IDS = New IDSECTOR
End Sub
End Class
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Integer) As Integer
Private Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Integer, ByVal dwShareMode As Integer, ByVal lpSecurityAttributes As Integer, ByVal dwCreationDisposition As Integer, ByVal dwFlagsAndAttributes As Integer, ByVal hTemplateFile As Integer) As Integer
Private Declare Function DeviceIoControl Lib "kernel32" (ByVal hDevice As Integer, ByVal dwIoControlCode As Integer, <[In](), Out()> ByVal lpInBuffer As SENDCMDINPARAMS, ByVal nInBufferSize As Integer, <[In](), Out()> ByVal lpOutBuffer As SENDCMDOUTPARAMS, ByVal nOutBufferSize As Integer, ByRef lpBytesReturned As Integer, ByVal lpOverlapped As Integer) As Integer
Private Const CREATE_NEW As Integer = 1
Private Const OPEN_EXISTING As Integer = 3
Private Const GENERIC_READ As Integer = &H80000000
Private Const GENERIC_WRITE As Integer = &H40000000
Private Const FILE_SHARE_READ As Integer = &H1
Private Const FILE_SHARE_WRITE As Integer = &H2
Private Const VER_PLATFORM_WIN32_NT As Integer = 2
Private Const DFP_RECEIVE_DRIVE_DATA As Integer = &H7C088
Private Const INVALID_HANDLE_VALUE As Integer = -1
Private Const SMART_CYL_LOW = &H4F
Private Const SMART_CYL_HI = &HC2
' Construction/Destruction
Private Const DRIVE_HEAD_REG = &HA0
' Valid values for the bCommandReg member of IDEREGS.
Private Const ATAPI_ID_CMD = &HA1 ' Returns ID sector for ATAPI.
Private Const ID_CMD = &HEC ' Returns ID sector for ATA.
Private Const SMART_CMD = &HB0 ' Performs SMART cmd.
' Requires valid bFeaturesReg,
' bCylLowReg, and bCylHighReg
' SMART Command constants
Private Const SMART_GET_VERSION = &H74080
Private Const SMART_SEND_DRIVE_COMMAND = &H7C084
Private Const SMART_RCV_DRIVE_DATA = &H7C088
Private Shared Function SwapChars(ByVal chars() As Char) As String
For i As Integer = 0 To chars.Length - 2 Step 2
chars.Reverse(chars, i, 2)
Next
Return New String(chars).Trim
End Function
#End Region
#Region "Property"
ReadOnly Property SerialNumber() As String
Get
Return _serialNumber
End Get
End Property
ReadOnly Property Model() As String
Get
Return _model
End Get
End Property
ReadOnly Property Firmware() As String
Get
Return _firmware
End Get
End Property
ReadOnly Property NumberCylinders() As Integer
Get
Return _numberCylinders
End Get
End Property
ReadOnly Property NumberHeads() As Integer
Get
Return _numberHeads
End Get
End Property
ReadOnly Property SectorsPerTrack() As Integer
Get
Return _sectorsPerTrack
End Get
End Property
ReadOnly Property BufferSize() As Integer
Get
Return _bufferSize
End Get
End Property
ReadOnly Property DriveType() As DriveTypes
Get
Return _driveType
End Get
End Property
#End Region
End Class
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