Script for mail spoofing audit w. auth over STARTTLS

sendmail.py

#!/usr/bin/env python2
import smtplib
import email.utils
from email.mime.text import MIMEText
import getpass

def main():
  servername = raw_input('Mail server name: ')
  serverport = raw_input('Server port: ')
  username = raw_input('Mail user name: ')
  password = getpass.getpass("%s's password: " % username)
  to_email = raw_input('Recipient: ')
  sender_mail = raw_input('From mail: ')
  sender_name = raw_input('From name: ')
  subject = raw_input('Subject: ')
  msgtext = raw_input('Messagetext: ')

  msg = MIMEText(msgtext)
  msg.set_unixfrom('author')
  msg['To'] = email.utils.formataddr(('Recipient', to_email))
  msg['From'] = email.utils.formataddr((sender_name, sender_mail))
  msg['Subject'] = subject 

  server = smtplib.SMTP(servername,int(serverport))
                                                                                                          
  try:
    server.set_debuglevel(True)
    server.ehlo()

    if server.has_extn('STARTTLS'):
      server.starttls()
      server.ehlo()

    server.login(username, password)
    server.sendmail(sender_mail, [to_email], msg.as_string())
  finally:
    server.quit()

if __name__=="__main__":
  main()