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172 lines
4.6 KiB
Python
Executable File
172 lines
4.6 KiB
Python
Executable File
#!/usr/bin/python
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import argparse
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import smtplib
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import random
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import string
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import quopri
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import time
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import sys
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import os
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import email.utils
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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"""
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check out http://blog.magiksys.net/generate-and-send-mail-with-python-tutorial
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for a real professional solution
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"""
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eol = "\r\n"
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emails = []
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dictionary = '/'.join(__file__.split('/')[:-1]) + "/dictionary.txt"
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checkpoint_for_newline = 300
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def create_random_string(len=60):
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return ''.join(random.choice(string.uppercase + string.digits) for i in range(len))
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def create_msg(words, size=10000):
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msg_text = ""
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msg_size = 0
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new_line_checkpoint = checkpoint_for_newline
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while msg_size < size:
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choice = random.SystemRandom().choice
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s = str(choice(words)).replace('\n', ' ')
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msg_text += s
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msg_size += len(s)
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if msg_size > new_line_checkpoint:
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new_line_checkpoint += checkpoint_for_newline
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msg_text += eol + eol
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return msg_text
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def create_text_mime_part(text, charset, encoding, boundary):
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part = ""
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part += "--" + boundary + eol
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part += "Content-Type: text/plain; charset=\"" + charset + "\"" + eol
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part += "Content-Transfer-Encoding: " + encoding + eol
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part += eol
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part += text + eol + eol
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return part
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def create_headers(args, boundary):
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hdr = ""
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hdr += "Content-Type: multipart/alternative;" + eol
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hdr += " boundary=\"" + boundary + "\"" + eol
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hdr += "MIME-Version: 1.0" + eol
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hdr += "Subject: " + args.subject + eol
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hdr += "From: " + args.sender + eol
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hdr += "To: " + ', ' . join(args.rcpt) + eol
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hdr += "Date: " + email.utils.formatdate(time.time(), localtime=True) + eol
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hdr += "Message-ID: " + "<" + create_random_string(40) + "@" + args.helo + ">" + eol
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hdr += eol + eol
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return hdr
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def create_message(words, args):
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msg = ""
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boundary = '_' + create_random_string() + '_'
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msg += create_headers(args, boundary)
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the_text = create_msg(words, args.msglen)
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the_text = quopri.encodestring(the_text)
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msg += create_text_mime_part(the_text, "iso-8859-2", "quoted-printable", boundary)
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msg += "--" + boundary + eol
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return msg
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def read_emails_from_dir(directory):
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for dir, dirs, files in os.walk(directory):
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for file in files:
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emails.append(os.path.join(dir, file))
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args.count = len(emails)
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def get_next_email_text():
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if emails == []: return ''
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filename = emails.pop()
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with open(filename) as f:
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return f.read()
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parser = argparse.ArgumentParser()
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parser.add_argument("--helo", type=str, help="ehlo hostname", default="myhost.aaa.fu")
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parser.add_argument("-f", "--sender", type=str, help="sender email", default="sender@aaa.fu")
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parser.add_argument("-r", "--rcpt", type=str, nargs='+', help="recipient email(s)", default=["archive@aaa.fu"])
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parser.add_argument("-c", "--count", type=int, help="number of emails to send", default=1)
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parser.add_argument("-d", "--debug", type=int, help="debug level", default=0)
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parser.add_argument("--session", type=int, help="number of emails to send in one smtp transaction", default=1)
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parser.add_argument("-s", "--server", type=str, help="smtp server", required=True)
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parser.add_argument("-p", "--port", type=int, help="smtp port", default=25)
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parser.add_argument("--subject", type=str, help="subject", default="This is test subject")
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parser.add_argument("-l", "--msglen", type=int, help="message length (approx.)", default=20000)
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parser.add_argument("--starttls", help="use STARTTLS", action="store_true")
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parser.add_argument("--pem", type=str, help="pem file for starttls", default="")
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parser.add_argument("--dir", type=str, help="directory to send emails (must be eml files) from", default="")
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args = parser.parse_args()
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if args.starttls and args.pem == "":
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sys.exit("make a pem file for starttls")
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i = 0
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total_count = 0
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if args.dir:
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read_emails_from_dir(args.dir)
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else:
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with open(dictionary) as f:
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words = f.readlines()
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while i < args.count:
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server = smtplib.SMTP(args.server, args.port, args.helo, 10)
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if args.starttls:
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server.starttls(args.pem, args.pem)
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k = 0
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while i < args.count and k < args.session:
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if args.dir:
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message = get_next_email_text()
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else:
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message = create_message(words, args)
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server.set_debuglevel(args.debug)
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server.sendmail(args.sender, args.rcpt, message)
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k += 1
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total_count += 1
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if args.debug == 0:
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sys.stdout.write('%s\r' % str(total_count))
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sys.stdout.flush()
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server.quit()
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i += 1
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if args.debug == 0:
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print('')
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