public partial class form1 : Form

    {

        public form1()

        {

            string cookies = "";

            InitializeComponent();

            #region AttachEventListeners

            Fiddler.FiddlerApplication.OnNotification += delegate (object sender, NotificationEventArgs oNEA) { Console.WriteLine("** NotifyUser: " + oNEA.NotifyString); };

            Fiddler.FiddlerApplication.Log.OnLogString += delegate (object sender, LogEventArgs oLEA) { Console.WriteLine("** LogString: " + oLEA.LogString); };

            Fiddler.FiddlerApplication.BeforeRequest += delegate (Fiddler.Session oS) {

                //Console.WriteLine("Before request for:\t" + oS.fullUrl);

            };

            Fiddler.FiddlerApplication.BeforeResponse += delegate (Fiddler.Session oS) {

                if (oS.fullUrl.Contains("survey/upload.do")&& !oS.fullUrl.Contains("?key=AvImageUpload"))

                {

                    cookies = oS.RequestHeaders["Cookie"];

                    if (InvokeRequired)

                    {

                        this.Invoke(new MethodInvoker(delegate {

                            textBox1.Text = cookies;

                        }));

                        return;

                    }

                    // Console.WriteLine(oS.fullUrl);

                    //oS.utilDecodeResponse();

                    //oS.SaveResponseBody(Environment.CurrentDirectory + "\\Captcha.jpg");

                }

            };

            Fiddler.FiddlerApplication.AfterSessionComplete += delegate (Fiddler.Session oS) {

                //Console.WriteLine("Finished session:\t" + oS.fullUrl);

            };

            Console.CancelKeyPress += new ConsoleCancelEventHandler(btn_Close_Click);

            #endregion AttachEventListeners

           // Console.WriteLine("Starting FiddlerCore...");

            Fiddler.FiddlerApplication.Startup(8877, true, true);

            //Console.WriteLine("Hit CTRL+C to end session.");

            Object forever = new Object();

        }

        private void btn_Copy_Click(object sender, EventArgs e)

        {

            textBox1.Focus();

            textBox1.SelectAll();

            if (textBox1.SelectedText != "")

                Clipboard.SetDataObject(textBox1.SelectedText);

            MessageBox.Show("复制成功！");

        }

        private void btn_Close_Click(object sender, EventArgs e)

        {

            Fiddler.FiddlerApplication.Shutdown();

            System.Threading.Thread.Sleep(750);

            this.Close();

        }

    }