mirror of
https://github.com/gnh1201/caterpillar.git
synced 2024-11-26 15:31:45 +00:00
cd7350655b
fixed some misspellings. Note that this modification is highly likely to cause conflicts.
93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
#!/usr/bin/python3
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#
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# smtp.py
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# SMTP over HTTP gateway
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#
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# Caterpillar Proxy - The simple web debugging proxy (formerly, php-httpproxy)
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# Namyheon Go (Catswords Research) <gnh1201@gmail.com>
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# https://github.com/gnh1201/caterpillar
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# Created at: 2024-03-01
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# Updated at: 2024-05-20
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#
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import asyncore
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from smtpd import SMTPServer
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import re
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import sys
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import json
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import requests
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from decouple import config
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from requests.auth import HTTPBasicAuth
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from base import extract_credentials, jsonrpc2_create_id, jsonrpc2_encode, jsonrpc2_result_encode, Logger
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logger = Logger(name="smtp")
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try:
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smtp_host = config('SMTP_HOST', default='127.0.0.1')
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smtp_port = config('SMTP_PORT', default=25, cast=int)
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_username, _password, server_url = extract_credentials(config('SERVER_URL', default=''))
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except KeyboardInterrupt:
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logger.warning("[*] User has requested an interrupt")
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logger.warning("[*] Application Exiting.....")
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sys.exit()
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auth = None
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if _username:
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auth = HTTPBasicAuth(_username, _password)
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class CaterpillarSMTPServer(SMTPServer):
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def __init__(self, localaddr, remoteaddr):
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self.__class__.smtpd_hostname = "CaterpillarSMTPServer"
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self.__class__.smtp_version = "0.1.6"
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super().__init__(localaddr, remoteaddr)
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def process_message(self, peer, mailfrom, rcpttos, data, **kwargs):
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message_lines = data.decode('utf-8').split('\n')
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subject = ''
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to = ''
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for line in message_lines:
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pos = line.find(':')
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if pos > -1:
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k = line[0:pos]
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v = line[pos+1:]
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if k == 'Subject':
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subject = v
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elif k == 'To':
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to = v
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# build a data
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proxy_data = {
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'headers': {
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"User-Agent": "php-httpproxy/0.1.6 (Client; Python " + python_version() + "; Caterpillar; abuse@catswords.net)",
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},
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'data': {
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"to": to,
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"from": mailfrom,
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"subject": subject,
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"message": data.decode('utf-8')
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}
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}
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_, raw_data = jsonrpc2_encode('relay_sendmail', proxy_data['data'])
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# send HTTP POST request
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try:
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response = requests.post(server_url, headers=proxy_data['headers'], data=raw_data, auth=auth)
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if response.status_code == 200:
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type, id, method, rpcdata = jsonrpc2_decode(response.text)
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if rpcdata['success']:
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logger.info("[*] Email sent successfully.")
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else:
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raise Exception("(%s) %s" % (str(rpcdata['code']), rpcdata['message']))
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else:
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raise Exception("Status %s" % (str(response.status_code)))
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except Exception as e:
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logger.error("[*] Failed to send email", exc_info=e)
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# Start SMTP server
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smtp_server = CaterpillarSMTPServer((smtp_host, smtp_port), None)
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# Start asynchronous event loop
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asyncore.loop()
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