using System;
using System.Net;
using System.Net.Mail;
class MainClass
{
public static void Main(string[] args)
{
SmtpClient client = new SmtpClient("mail.somecompany.com", 25);
client.Credentials =new NetworkCredential("user@somecompany.com", "password");
using (MailMessage msg = new MailMessage())
{
msg.From = new MailAddress("author@aaa.com");
msg.Subject = "HI";
msg.Body = "A message";
msg.Attachments.Add(new Attachment("c:\\test.txt", "text/plain"));
msg.Attachments.Add(new Attachment("C:\\test.exe", "application/octet-stream"));
msg.To.Add(new MailAddress("message to address"));
client.Send(msg);
}
}
}