VB.NET-Quellcode
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Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        WebBrowser1.AllowNavigation = True
        WebBrowser1.Navigate("http://speed2.schulterglatze.de/")
    End Sub
    Private Sub WebBrowser1_DocumentCompleted(ByVal sender As System.Object, ByVal e As System.Windows.Forms.WebBrowserDocumentCompletedEventArgs) Handles WebBrowser1.DocumentCompleted
        Dim theElementCollection As HtmlElementCollection
        theElementCollection = WebBrowser1.Document.GetElementsByTagName("input")
        For Each curElement As HtmlElement In theElementCollection
            Dim controlName As String = curElement.GetAttribute("name").ToString
            If controlName = "loginname" Then
                curElement.SetAttribute("Value", "MEINNAME")
            ElseIf controlName = "loginpwd" Then
                curElement.SetAttribute("Value", "MEINPASSWORT")
            End If
        Next
        theElementCollection = WebBrowser1.Document.GetElementsByTagName("input")
        For Each curElement As HtmlElement In theElementCollection
            WebBrowser1.Document.Forms(0).InvokeMember("submit")  '<----- Der Übeltäter xD
        Next
    End Sub
End Class