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                                        #region CODE LOGIN = 2FA RỒI GET COOKIE
                                        RequestHTTP requestlogin = new RequestHTTP("", ProxyUrl: proxy);
                                        row.Status = "Login ID|PASS|2FA";
                                        string html = requestlogin.Get("https://mobile.facebook.com/").Result;
                                        if (string.IsNullOrEmpty(html))
                                        {
                                            row.Status = "Lỗi mạng";
                                            return;
                                        }
                                        string datapost = getdata(html);
                                        string clicklogin = requestlogin.PostAsync("https://mobile.facebook.com/login/device-based/login/async/?refsrc=deprecated&lwv=100", $"&email={pro.UID}&prefill_contact_point={pro.UID}&encpass={pro.Password}" + datapost);
                                        if (clicklogin.Contains("DOCTYPE"))
                                        {
                                            row.Status = "Sai pass!!!";
                                            return;
                                        }
                                        string html2 = requestlogin.Get("https://mobile.facebook.com/checkpoint/?__req=4").Result;
                                        datapost = getdata(html2);
                                        if (!string.IsNullOrEmpty(pro.SecrectKey))
                                        {
                                            string code = "";
                                            var tfa = new TwoFactorAuth();
                                            code = tfa.GetCode(pro.SecrectKey.Replace(" ", "").ToUpper());
                                            row.Status = $"CODE : {code}";
                                            string clicksend2fa = requestlogin.PostAsync("https://mobile.facebook.com/login/checkpoint/", $"&checkpoint_data=&approvals_code={code}&submit%5BSubmit+Code%5D=Submit+Code" + datapost);
                                            row.Status = $"Nhập Code : {code}";
                                            string clicksavedevice = requestlogin.PostAsync("https://mobile.facebook.com/login/checkpoint/", $"&checkpoint_data=&name_action_selected=save_device&submit%5BContinue%5D=Continue" + datapost);
                                            while (clicksavedevice.Contains("checkpointSubmitButton") || clicksavedevice.Contains("submit[Continue]") || clicksavedevice.Contains("submit[This was me]"))
                                            {
                                                row.Status = "Click Đây là tôi";
                                                clicksavedevice = requestlogin.PostAsync("https://mbasic.facebook.com/login/checkpoint/", $"&checkpoint_data=&submit%5BContinue%5D=Ti%E1%BA%BFp+t%E1%BB%A5c" + datapost);
                                                clicksavedevice = requestlogin.PostAsync("https://mbasic.facebook.com/login/checkpoint/", $"&checkpoint_data=&submit%5BThis+was+me%5D=This+was+me&nh=" + datapost);
                                                clicksavedevice = requestlogin.PostAsync("https://mbasic.facebook.com/login/checkpoint/", $"&checkpoint_data=&name_action_selected=save_device&submit%5BContinue%5D=Continue&nh=" + datapost);
                                            }
                                        }
                                        string cookie = requestlogin.GetCookie();
                                        if (cookie.Contains("checkpoint") || !cookie.Contains("c_user"))
                                        {
                                            row.Status = "Login thất bại";
                                            return;
                                        }
                                        row.Status = $"Đăng nhập thành công";
                                        pro.Cookie = cookie;
                                        #endregion