mail_to_misp/fake_smtp.py

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#!/usr/bin/python3
import os
import sys
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import tempfile
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try:
configfile = os.path.basename(sys.argv[0]).split(".py")[0] + "_config"
except Exception as e:
print("Couldn't locate config file {0}".format(configfile))
sys.exit(-1)
try:
import smtpd
import asyncore
import subprocess
config = __import__(configfile)
except ImportError as e:
print("(!) Problem loading module:")
print(e)
sys.exit(-1)
smtp_addr = config.smtp_addr
smtp_port = config.smtp_port
binpath = config.binpath
print("Starting Fake-SMTP-to-MISP server")
class CustomSMTPServer(smtpd.SMTPServer):
def process_message(self, peer, mailfrom, rcpttos, data):
print('Receiving message from: {0}'.format(peer))
print('Message addressed from: {0}'.format(mailfrom))
print('Message addressed to : {0}'.format(rcpttos))
print('Message length : {0}'.format(len(data)))
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tf = tempfile.NamedTemporaryFile(mode='w', delete=False)
tf.write(data)
tf.close()
subprocess.call([binpath, "-r", tf.name])
os.unlink(tf.name)
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return
server = CustomSMTPServer((smtp_addr, smtp_port), None)
asyncore.loop()