MISP/tools/misp-zmq/sub.py

60 lines
2.1 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Generic ZMQ client to gather events, attributes or sighting updates from a MISP instance
#
# This tool is part of the MISP core project and released under the GNU Affero
# General Public License v3.0
#
# Copyright (C) 2017 Alexandre Dulaunoy
import argparse
import sys
import zmq
import time
import pprint
pp = pprint.PrettyPrinter(indent=4, stream=sys.stderr)
parser = argparse.ArgumentParser(description='Generic ZMQ client to gather events, attributes and sighting updates from a MISP instance')
parser.add_argument("-s", "--stats", default=False, action='store_true', help='print regular statistics on stderr')
parser.add_argument("-p", "--port", default="50000", help='set TCP port of the MISP ZMQ (default: 50000)')
parser.add_argument("-r", "--host", default="127.0.0.1", help='set host of the MISP ZMQ (default: 127.0.0.1)')
parser.add_argument("-o", "--only", action="append", default=None, help="set filter (misp_json, misp_json_event, misp_json_attribute or misp_json_sighting) to limit the output a specific type (default: no filter)")
parser.add_argument("-t", "--sleep", default=0.1, help='sleep time (default: 0.1)', type=int)
args = parser.parse_args()
if args.only is not None:
filters = []
for v in args.only:
filters.append(v)
sys.stderr.write("Following filters applied: {}\n".format(filters))
sys.stderr.flush()
port = args.port
host = args.host
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.connect("tcp://%s:%s" % (host, port))
socket.setsockopt(zmq.SUBSCRIBE, b'')
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN)
if args.stats:
stats = dict()
while True:
socks = dict(poller.poll(timeout=None))
if socket in socks and socks[socket] == zmq.POLLIN:
message = socket.recv()
topic, s, m = message.decode('utf-8').partition(" ")
if args.only:
if topic not in filters:
continue
print(m)
if args.stats:
stats[topic] = stats.get(topic, 0) + 1
pp.pprint(stats)
time.sleep(args.sleep)