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        string uriString = "http://localhost:1165/WebTest/MyLogin.aspx";
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        WebClient webClient = new WebClient();
        byte[] responseData = webClient.DownloadData(uriString);
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        ///////////////////////////////////////
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        webClient = new WebClient();
        webClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
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        string viewStateFlag = "id=\"__VIEWSTATE\" value=\"";
        int i = srcString.IndexOf(viewStateFlag) + viewStateFlag.Length;
        int j = srcString.IndexOf("\"",i);
        string viewState = srcString.Substring(i, j-i);
    &nb


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