Esempio n. 1
0
        private void ButtonQueryClick(object sender, EventArgs e)
        {
            MessageBox.Show("This manual tool is for a single domain only and will not check after the first ';'.",
                            "MX Query", MessageBoxButtons.OK, MessageBoxIcon.Information);
            if (textBoxEmail.TextLength <= 0 || !textBoxEmail.Text.Contains("@"))
            {
                return;
            }
            if (textBoxServer.Text.Contains(";"))
            {
                textBoxServer.Text = textBoxServer.Text.Substring(0,
                                                                  textBoxServer.Text.IndexOf(";",
                                                                                             StringComparison.Ordinal));
            }
            var mxRecords = DnsMx.GetMxRecords(textBoxServer.Text);

            if (_automx)
            {
                textBoxServer.Text = mxRecords[0];
            }
            else
            {
                var mxLookup = new MxLookup(mxRecords, this);
                mxLookup.ShowDialog();
            }
        }
Esempio n. 2
0
        private void ButtonSendClick(object sender, EventArgs e)
        {
            try
            {
                var sending = new Sending();
                sending.Show();

                var mxServers   = new List <string>();
                var toAddresses = new List <string>();
                toAddresses.AddRange(textBoxEmail.Text.Split(';'));
                var fromAddresses = new List <string>();
                fromAddresses.AddRange(textBoxFrom.Text.Split(';'));
                var        random  = new Random();
                const bool isHtml  = false;
                var        msgBody = (checkBoxRichText.Checked) ? richTextBoxContent.Rtf : richTextBoxContent.Text;

                if (_automx)
                {
                    mxServers.AddRange(textBoxServer.Text.Split(';').Select(mxServer => DnsMx.GetMxRecords(mxServer)[0]));
                }
                else
                {
                    mxServers.Add(textBoxServer.Text);
                }

                int numMessages;
                if (!int.TryParse(textBoxNumberOfCopies.Text, out numMessages))
                {
                    MessageBox.Show("Invalid Number of Messages. Defaulting to 1.", "Email Sender", MessageBoxButtons.OK,
                                    MessageBoxIcon.Warning);
                    textBoxNumberOfCopies.Text = "1";
                    numMessages = 1;
                }
                for (var j = 0; j < numMessages; j++)
                {
                    for (var i = 0; i < mxServers.Count; i++)
                    {
                        var smtpClient = new SmtpClient
                        {
                            Host           = mxServers[i],
                            DeliveryMethod = SmtpDeliveryMethod.Network,
                            Port           = int.Parse(comboBoxPort.SelectedItem.ToString())
                        };
                        var mailMessage =
                            new MailMessage(new MailAddress(fromAddresses[random.Next(0, fromAddresses.Count)]),
                                            new MailAddress(toAddresses[i]))
                        {
                            Subject    = textBoxSubject.Text,
                            Body       = msgBody,
                            IsBodyHtml = isHtml
                        };
                        if (_attachmentCollection != null)
                        {
                            foreach (string attch in _attachmentCollection)
                            {
                                mailMessage.Attachments.Add(new Attachment(attch));
                            }
                        }
                        smtpClient.Send(mailMessage);
                    }
                }

                if (MessageBox.Show("Clear? (Including Attachments)", "", MessageBoxButtons.YesNo) == DialogResult.Yes)
                {
                    textBoxEmail.Clear();
                    textBoxFrom.Clear();
                    textBoxServer.Clear();
                    textBoxSubject.Clear();
                    richTextBoxContent.Clear();
                    _attachmentCollection = null;
                    _automx = true;
                }

                sending.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    "An error occured and its all your fault.\nYes you heard me, YOUR FAULT.\n\nTech Crap:\n" +
                    ex.Message);
            }
        }