HWID Protection

Imports System.Management
Imports System.Net
Public Class Form1
    Dim cpuInfo As String = String.Empty
    Dim mc As New ManagementClass("win32_processor")
    Dim moc As ManagementObjectCollection = mc.GetInstances()
    Public Shared Function rc4(ByVal message As String, ByVal password As String) As String
        Dim i As Integer = 0, j As Integer = 0, cipher As New System.Text.StringBuilder
        Dim returnCipher As String = String.Empty
        Dim sbox As Integer() = New Integer(256) {}
        Dim key As Integer() = New Integer(256) {}

        Dim intLength As Integer = password.Length, a As Integer = 0
        While a <= 255
            Dim ctmp As Char = (password.Substring((a Mod intLength), 1).ToCharArray()(0))
            key(a) = Microsoft.VisualBasic.Strings.Asc(ctmp)
            sbox(a) = a
            System.Math.Max(System.Threading.Interlocked.Increment(a), a - 1)
        End While

        Dim x As Integer = 0, b As Integer = 0
        While b <= 255
            x = (x + sbox(b) + key(b)) Mod 256
            Dim tempSwap As Integer = sbox(b)
            sbox(b) = sbox(x)
            sbox(x) = tempSwap
            System.Math.Max(System.Threading.Interlocked.Increment(b), b - 1)
        End While
        a = 1
        While a <= message.Length
            Dim itmp As Integer = 0
            i = (i + 1) Mod 256
            j = (j + sbox(i)) Mod 256
            itmp = sbox(i)
            sbox(i) = sbox(j)
            sbox(j) = itmp
            Dim k As Integer = sbox((sbox(i) + sbox(j)) Mod 256)
            Dim ctmp As Char = message.Substring(a - 1, 1).ToCharArray()(0)
            itmp = Asc(ctmp)
            Dim cipherby As Integer = itmp Xor k
            cipher.Append(Chr(cipherby))
            System.Math.Max(System.Threading.Interlocked.Increment(a), a - 1)
        End While
        returnCipher = cipher.ToString
        cipher.Length = 0
        Return returnCipher
    End Function


        Friend Function hwid() As String
            Return GetProcessorId() & "-" & GetMACAddress() & "-" & GetVolumeSerial()
        End Function
        Friend Function GetProcessorId() As String
            Dim strProcessorId As String = String.Empty
            Dim query As New SelectQuery("Win32_processor")
            Dim search As New ManagementObjectSearcher(query)
            Dim info As ManagementObject
            For Each info In search.Get()
                strProcessorId = info("processorId").ToString()
            Next
            Return strProcessorId
        End Function
        Friend Function GetMACAddress() As String
            Dim mc As ManagementClass = New ManagementClass("Win32_NetworkAdapterConfiguration")
            Dim moc As ManagementObjectCollection = mc.GetInstances()
            Dim MACAddress As String = String.Empty
            For Each mo As ManagementObject In moc
                If (MACAddress.Equals(String.Empty)) Then
                    If CBool(mo("IPEnabled")) Then MACAddress = mo("MacAddress").ToString()

                    mo.Dispose()
                End If
                MACAddress = MACAddress.Replace(":", String.Empty)
            Next
            Return MACAddress
        End Function
        Friend Function GetVolumeSerial(Optional ByVal strDriveLetter As String = "C") As String
            Dim disk As ManagementObject = New ManagementObject(String.Format("win32_logicaldisk.deviceid=""{0}:""", strDriveLetter))
            disk.Get()
            Return disk("VolumeSerialNumber").ToString()
        End Function
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Timer1.Start()
        If Connection() = True Then

            Dim wc As New WebClient
            Dim strings As String
            Dim HWID As String
            strings = wc.DownloadString("Here put link to textfile where the HWIDS will be stored")
            HWID = GetProcessorId() & "-" & GetMACAddress() & "-" & GetVolumeSerial()
            wc.Dispose()
            If strings.Contains(HWID) Then
                Me.Show()
                MsgBox("Access Granted!", MsgBoxStyle.Information)
            End If
            If strings.Contains(HWID) = False Then
                MsgBox("Access Denied!", MsgBoxStyle.Critical)
                Me.Close()
            End If
        Else
            MsgBox("Connect To The Internet!", MsgBoxStyle.Information)
            Me.Close()
        End If
    End Sub
    Sub Protect()

        Dim TargetProcess1() As Process = Process.GetProcessesByName("Fiddler")
        Dim TargetProcess2() As Process = Process.GetProcessesByName("SimpleAssemblyExplorer")
        Dim TargetProcess3() As Process = Process.GetProcessesByName("Reflector")
        Dim TargetProcess4() As Process = Process.GetProcessesByName("HxD")
        Dim TargetProcess5() As Process = Process.GetProcessesByName("Ollydb")

        If Not TargetProcess1.Length = 0 Then
            TargetProcess1(0).Kill()
            MsgBox("Fiddler Detected!", MsgBoxStyle.Critical, "WTF?!")
            Me.Close()
        End If

        If Not TargetProcess2.Length = 0 Then
            TargetProcess2(0).Kill()
            MsgBox("SimpleAssemblyExplorer Detected!", MsgBoxStyle.Critical, "WTF?!")
            Me.Close()
        End If

        If Not TargetProcess3.Length = 0 Then
            TargetProcess3(0).Kill()
            MsgBox("Reflector Detected!", MsgBoxStyle.Critical, "WTF?!")
            Me.Close()
        End If

        If Not TargetProcess4.Length = 0 Then
            TargetProcess4(0).Kill()
            MsgBox("HxD Detected!", MsgBoxStyle.Critical, "WTF?!")
            Me.Close()
        End If

        If Not TargetProcess5.Length = 0 Then
            TargetProcess5(0).Kill()
            MsgBox("Ollydb Detected!", MsgBoxStyle.Critical, "WTF?!")
            Me.Close()
        End If
    End Sub
    Public Function Connection() As Boolean
        Dim sitetocheck As New System.Uri("http://www.google.com/")
        Dim checkrequest As System.Net.WebRequest
        checkrequest = System.Net.WebRequest.Create(sitetocheck)
        Dim objResp As System.Net.WebResponse
        Try
            objResp = checkrequest.GetResponse
            objResp.Close()
            checkrequest = Nothing
            Return True
        Catch x As Exception
            Return False
        End Try
    End Function


    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
        Protect()
    End Sub

End Class

Friend Function hwid() As String
        Return GetProcessorId() & "-" & GetMACAddress() & "-" & GetVolumeSerial()
    End Function
    Friend Function GetProcessorId() As String
        Dim strProcessorId As String = String.Empty
        Dim query As New SelectQuery("Win32_processor")
        Dim search As New ManagementObjectSearcher(query)
        Dim info As ManagementObject
        For Each info In search.Get()
            strProcessorId = info("processorId").ToString()
        Next
        Return strProcessorId
    End Function
    Friend Function GetMACAddress() As String
        Dim mc As ManagementClass = New ManagementClass("Win32_NetworkAdapterConfiguration")
        Dim moc As ManagementObjectCollection = mc.GetInstances()
        Dim MACAddress As String = String.Empty
        For Each mo As ManagementObject In moc
            If (MACAddress.Equals(String.Empty)) Then
                If CBool(mo("IPEnabled")) Then MACAddress = mo("MacAddress").ToString()

                mo.Dispose()
            End If
            MACAddress = MACAddress.Replace(":", String.Empty)
        Next
        Return MACAddress
    End Function
    Friend Function GetVolumeSerial(Optional ByVal strDriveLetter As String = "C") As String
        Dim disk As ManagementObject = New ManagementObject(String.Format("win32_logicaldisk.deviceid=""{0}:""", strDriveLetter))
        disk.Get()
        Return disk("VolumeSerialNumber").ToString()
    End Function

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        TextBox1.Text = GetProcessorId() & "-" & GetMACAddress() & "-" & GetVolumeSerial()
    End Sub