SMTP Mail Sender

Low-level SMTP client with TLS/STARTTLS support, authentication (LOGIN/PLAIN), and interactive debugging output. Sends raw email via socket.

#!/usr/bin/env python
# Source: https://github.com/chenjj/espoofer | License: MIT | Copyright 2019 Jianjun Chen
# Provided via justclaw.it.com; keep this notice with the code.
# -*- coding: utf-8 -*-

from socket import *
import time
import ssl
import base64

try:
    from StringIO import StringIO ## for Python 2
except ImportError:
    from io import StringIO ## for Python 3

class MailSender(object):
	def __init__(self):
		self.mail_server =""
		self.rcpt_to = ""
		self.email_data = ""
		self.helo = ""
		self.mail_from = ""
		self.starttls = False

		self.client_socket = None
		self.tls_socket = None

	def set_param(self, mail_server, rcpt_to, email_data, helo, mail_from, starttls=False, mode = "server", username = None, password = None, auth_proto = "LOGIN"):
		self.mail_server = mail_s

... (truncated -- full source via MCP)