monkey/monkey_island/cc/main.py

from __future__ import print_function  # In python 2.7

import os
import sys
import array
import struct
from shutil import copyfile
from flask import Flask, request, abort, send_from_directory, redirect
from flask.ext import restful
from flask.ext.pymongo import PyMongo
from flask import make_response
import socket
import bson.json_util
import json
from datetime import datetime, timedelta
import dateutil.parser

ISLAND_PORT = 5000

MONKEY_DOWNLOADS = [
    {
        'type': 'linux',
        'machine': 'x86_64',
        'filename': 'monkey-linux-64',
    },
    {
        'type': 'linux',
        'machine': 'i686',
        'filename': 'monkey-linux-32',
    },
    {
        'type': 'linux',
        'filename': 'monkey-linux-32',
    },
    {
        'type': 'windows',
        'machine': 'x86',
        'filename': 'monkey-windows-32.exe',
    },
    {
        'type': 'windows',
        'machine': 'amd64',
        'filename': 'monkey-windows-64.exe',
    },
    {
        'type': 'windows',
        'filename': 'monkey-windows-32.exe',
    },
]

INITIAL_USERNAMES = ['Administrator', 'root', 'user']
INITIAL_PASSWORDS = ["Password1!", "1234", "password", "12345678"]

MONGO_URL = os.environ.get('MONGO_URL')
if not MONGO_URL:
    MONGO_URL = "mongodb://localhost:27017/monkeyisland"

app = Flask(__name__)
app.config['MONGO_URI'] = MONGO_URL
mongo = PyMongo(app)


class Monkey(restful.Resource):
    def get(self, guid=None, **kw):
        update_dead_monkeys()  # refresh monkeys status
        if not guid:
            guid = request.args.get('guid')
        timestamp = request.args.get('timestamp')

        if guid:
            monkey_json = mongo.db.monkey.find_one_or_404({"guid": guid})
            monkey_json['config']['exploit_user_list'] = \
                map(lambda x: x['username'], mongo.db.usernames.find({}, {'_id': 0, 'username': 1}).sort([('count', -1)]))
            monkey_json['config']['exploit_password_list'] = \
                map(lambda x: x['password'], mongo.db.passwords.find({}, {'_id': 0, 'password': 1}).sort([('count', -1)]))
            return monkey_json
        else:
            result = {'timestamp': datetime.now().isoformat()}
            find_filter = {}
            if timestamp is not None:
                find_filter['modifytime'] = {'$gt': dateutil.parser.parse(timestamp)}
            result['objects'] = [x for x in mongo.db.monkey.find(find_filter)]
            return result

    def patch(self, guid):
        monkey_json = json.loads(request.data)
        update = {"$set": {'modifytime': datetime.now()}}

        if 'keepalive' in monkey_json:
            update['$set']['keepalive'] = dateutil.parser.parse(monkey_json['keepalive'])
        else:
            update['$set']['keepalive'] = datetime.now()
        if 'config' in monkey_json:
            update['$set']['config'] = monkey_json['config']
        if 'tunnel' in monkey_json:
            update['$set']['tunnel'] = monkey_json['tunnel']
        if 'config_error' in monkey_json:
            update['$set']['config_error'] = monkey_json['config_error']

        return mongo.db.monkey.update({"guid": guid}, update, upsert=False)

    def post(self, **kw):
        monkey_json = json.loads(request.data)
        if 'keepalive' in monkey_json:
            monkey_json['keepalive'] = dateutil.parser.parse(monkey_json['keepalive'])
        else:
            monkey_json['keepalive'] = datetime.now()

        monkey_json['modifytime'] = datetime.now()

        # if new monkey telem, change config according to "new monkeys" config.
        db_monkey = mongo.db.monkey.find_one({"guid": monkey_json["guid"]})
        if not db_monkey:
            new_config = mongo.db.config.find_one({'name': 'newconfig'}) or {}
            monkey_json['config'] = monkey_json.get('config', {})
            monkey_json['config'].update(new_config)
        else:
            db_config = db_monkey.get('config', {})
            if 'current_server' in db_config:
                del db_config['current_server']
            monkey_json.get('config', {}).update(db_config)

        # try to find new monkey parent
        parent = monkey_json.get('parent')
        parent_to_add = (monkey_json.get('guid'), None)  # default values in case of manual run
        if parent and parent != monkey_json.get('guid'):  # current parent is known
            exploit_telem = [x for x in
                             mongo.db.telemetry.find({'telem_type': {'$eq': 'exploit'}, 'data.result': {'$eq': True},
                                                      'data.machine.ip_addr': {'$in': monkey_json['ip_addresses']},
                                                      'monkey_guid': {'$eq': parent}})]
            if 1 == len(exploit_telem):
                parent_to_add = (exploit_telem[0].get('monkey_guid'), exploit_telem[0].get('data').get('exploiter'))
            else:
                parent_to_add = (parent, None)
        elif (not parent or parent == monkey_json.get('guid')) and 'ip_addresses' in  monkey_json:
            exploit_telem = [x for x in
                             mongo.db.telemetry.find({'telem_type': {'$eq': 'exploit'}, 'data.result': {'$eq': True},
                                                      'data.machine.ip_addr': {'$in': monkey_json['ip_addresses']}})]

            if 1 == len(exploit_telem):
                parent_to_add = (exploit_telem[0].get('monkey_guid'), exploit_telem[0].get('data').get('exploiter'))

        if not db_monkey:
            monkey_json['parent'] = [parent_to_add]
        else:
            monkey_json['parent'] = db_monkey.get('parent') + [parent_to_add]

        return mongo.db.monkey.update({"guid": monkey_json["guid"]},
                                      {"$set": monkey_json},
                                      upsert=True)


class Telemetry(restful.Resource):
    def get(self, **kw):
        monkey_guid = request.args.get('monkey_guid')
        telem_type = request.args.get('telem_type')
        timestamp = request.args.get('timestamp')
        if "null" == timestamp:  # special case to avoid ugly JS code...
            timestamp = None

        result = {'timestamp': datetime.now().isoformat()}
        find_filter = {}

        if monkey_guid:
            find_filter["monkey_guid"] = {'$eq': monkey_guid}
        if telem_type:
            find_filter["telem_type"] = {'$eq': telem_type}
        if timestamp:
            find_filter['timestamp'] = {'$gt': dateutil.parser.parse(timestamp)}

        result['objects'] = [x for x in mongo.db.telemetry.find(find_filter)]
        return result

    def post(self):
        telemetry_json = json.loads(request.data)
        telemetry_json['timestamp'] = datetime.now()

        telem_id = mongo.db.telemetry.insert(telemetry_json)

        # update exploited monkeys parent
        try:
            if telemetry_json.get('telem_type') == 'tunnel':
                if telemetry_json['data']:
                    host = telemetry_json['data'].split(":")[-2].replace("//", "")
                    tunnel_host = mongo.db.monkey.find_one({"ip_addresses": host})
                    mongo.db.monkey.update({"guid": telemetry_json['monkey_guid']},
                                           {'$set': {'tunnel_guid': tunnel_host.get('guid'),
                                                     'modifytime': datetime.now()}},
                                           upsert=False)
                else:
                    mongo.db.monkey.update({"guid": telemetry_json['monkey_guid']},
                                           {'$unset': {'tunnel_guid': ''},
                                            '$set': {'modifytime': datetime.now()}},
                                           upsert=False)
            elif telemetry_json.get('telem_type') == 'state':
                if telemetry_json['data']['done']:
                    mongo.db.monkey.update({"guid": telemetry_json['monkey_guid']},
                                           {'$set': {'dead': True, 'modifytime': datetime.now()}},
                                           upsert=False)
                else:
                    mongo.db.monkey.update({"guid": telemetry_json['monkey_guid']},
                                           {'$set': {'dead': False, 'modifytime': datetime.now()}},
                                           upsert=False)
            elif telemetry_json.get('telem_type') == 'scan':
                dst_ip = telemetry_json['data']['machine']['ip_addr']
                src_monkey = mongo.db.monkey.find_one({"guid": telemetry_json['monkey_guid']})
                dst_monkey = mongo.db.monkey.find_one({"ip_addresses": dst_ip})
                if dst_monkey:
                    edge = mongo.db.edges.find_one({"from": src_monkey["_id"], "to": dst_monkey["_id"]})

                    if edge is None:
                        edge = self.insert_edge(src_monkey["_id"], dst_monkey["_id"])

                else:
                    dst_node = mongo.db.nodes.find_one({"ip_addresses": dst_ip})
                    if dst_node is None:
                        dst_node_insert_result = mongo.db.nodes.insert_one({"ip_addresses": [dst_ip]})
                        dst_node = mongo.db.nodes.find_one({"_id": dst_node_insert_result.inserted_id})

                    edge = mongo.db.edges.find_one({"from": src_monkey["_id"], "to": dst_node["_id"]})

                    if edge is None:
                        edge = self.insert_edge(src_monkey["_id"], dst_node["_id"])

                self.add_scan_to_edge(edge, telemetry_json)

        except StandardError as e:
            pass

        # Update credentials DB
        try:
            if (telemetry_json.get('telem_type') == 'system_info_collection') and (telemetry_json['data'].has_key('credentials')):
                creds = telemetry_json['data']['credentials']
                for user in creds:
                    creds_add_username(user)

                    if creds[user].has_key('password'):
                        creds_add_password(creds[user]['password'])
        except StandardError as ex:
            print("Exception caught while updating DB credentials: %s" % str(ex))

        return mongo.db.telemetry.find_one_or_404({"_id": telem_id})

    def add_scan_to_edge(self, edge, telemetry_json):
        data = telemetry_json['data']['machine']
        data.pop("ip_addr")
        new_scan = \
            {
                "timestamp": telemetry_json["timestamp"],
                "data": data,
                "scanner": telemetry_json['data']['scanner']
            }
        mongo.db.edges.update(
            {"_id": edge["_id"]},
            {"$push": {"scans": new_scan}}
        )

    def insert_edge(self, from_id, to_id):
        edge_insert_result = mongo.db.edges.insert_one(
            {
                "from": from_id,
                "to": to_id,
                "scans": []
            })
        return mongo.db.edges.find_one({"_id": edge_insert_result.inserted_id})


class LocalRun(restful.Resource):
    def get(self):
        req_type = request.args.get('type')
        if req_type == "interfaces":
            return {"interfaces": local_ips()}
        else:
            return {"message": "unknown action"}

    def post(self):
        action_json = json.loads(request.data)
        if 'action' in action_json:
            if action_json["action"] == "monkey" and action_json.get("island_address") is not None:
                return {"res": run_local_monkey(action_json.get("island_address"))}

        return {"res": (False, "Unknown action")}


class NewConfig(restful.Resource):
    def get(self):
        config = mongo.db.config.find_one({'name': 'newconfig'}) or {}
        if 'name' in config:
            del config['name']
        return config

    def post(self):
        config_json = json.loads(request.data)
        return mongo.db.config.update({'name': 'newconfig'}, {"$set": config_json}, upsert=True)


class MonkeyDownload(restful.Resource):
    def get(self, path):
        return send_from_directory('binaries', path)

    def post(self):
        host_json = json.loads(request.data)
        host_os = host_json.get('os')
        if host_os:
            result = get_monkey_executable(host_os.get('type'), host_os.get('machine'))

            if result:
                real_path = os.path.join('binaries', result['filename'])
                if os.path.isfile(real_path):
                    result['size'] = os.path.getsize(real_path)
                    return result

        return {}


class Root(restful.Resource):
    def get(self, action=None):
        if not action:
            action = request.args.get('action')
        if not action:
            return {
                'status': 'OK',
                'mongo': str(mongo.db),
            }
        elif action == "reset":
            mongo.db.config.drop()
            mongo.db.monkey.drop()
            mongo.db.telemetry.drop()
            mongo.db.usernames.drop()
            mongo.db.passwords.drop()
            mongo.db.nodes.drop()
            mongo.db.edges.drop()
            init_db()
            return {
                'status': 'OK',
            }
        elif action == "killall":
            mongo.db.monkey.update({}, {'$set': {'config.alive': False, 'modifytime': datetime.now()}}, upsert=False,
                                   multi=True)
            return {
                'status': 'OK',
            }
        else:
            return {'status': 'BAD',
                    'reason': 'unknown action'}


def normalize_obj(obj):
    if obj.has_key('_id') and not obj.has_key('id'):
        obj['id'] = obj['_id']
        del obj['_id']

    for key, value in obj.items():
        if type(value) is bson.objectid.ObjectId:
            obj[key] = str(value)
        if type(value) is datetime:
            obj[key] = str(value)
        if type(value) is dict:
            obj[key] = normalize_obj(value)
        if type(value) is list:
            for i in range(0, len(value)):
                if type(value[i]) is dict:
                    value[i] = normalize_obj(value[i])
    return obj


def output_json(obj, code, headers=None):
    obj = normalize_obj(obj)
    resp = make_response(bson.json_util.dumps(obj), code)
    resp.headers.extend(headers or {})
    return resp


def update_dead_monkeys():
    # Update dead monkeys only if no living monkey transmitted keepalive in the last 10 minutes
    if mongo.db.monkey.find_one({'dead': {'$ne': True}, 'keepalive': {'$gte': datetime.now() - timedelta(minutes=10)}}):
        return

    mongo.db.monkey.update(
        {'keepalive': {'$lte': datetime.now() - timedelta(minutes=10)}, 'dead': {'$ne': True}},
        {'$set': {'dead': True, 'modifytime': datetime.now()}}, upsert=False, multi=True)


def get_monkey_executable(host_os, machine):
    for download in MONKEY_DOWNLOADS:
        if host_os == download.get('type') and machine == download.get('machine'):
            return download
    return None


def run_local_monkey(island_address):
    import platform
    import subprocess
    import stat

    # get the monkey executable suitable to run on the server
    result = get_monkey_executable(platform.system().lower(), platform.machine().lower())
    if not result:
        return (False, "OS Type not found")

    monkey_path = os.path.join('binaries', result['filename'])
    target_path = os.path.join(os.getcwd(), result['filename'])

    # copy the executable to temp path (don't run the monkey from its current location as it may delete itself)
    try:
        copyfile(monkey_path, target_path)
        os.chmod(target_path, stat.S_IRWXU | stat.S_IRWXG)
    except Exception, exc:
        return (False, "Copy file failed: %s" % exc)

    # run the monkey
    try:
        args = ["%s m0nk3y -s %s:%s" % (target_path, island_address, ISLAND_PORT)]
        if sys.platform == "win32":
            args = "".join(args)
        pid = subprocess.Popen(args, shell=True).pid
    except Exception, exc:
        return (False, "popen failed: %s" % exc)

    return (True, "pis: %s" % pid)

def creds_add_username(username):
    mongo.db.usernames.update(
        {'username': username},
        {'$inc': {'count': 1}},
        upsert=True
    )

def creds_add_password(password):
    mongo.db.passwords.update(
        {'password': password},
        {'$inc': {'count': 1}},
        upsert=True
    )

### Local ips function
if sys.platform == "win32":
    def local_ips():
        local_hostname = socket.gethostname()
        return socket.gethostbyname_ex(local_hostname)[2]
else:
    import fcntl
    def local_ips():
        result = []
        try:
            is_64bits = sys.maxsize > 2 ** 32
            struct_size = 40 if is_64bits else 32
            s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            max_possible = 8  # initial value
            while True:
                struct_bytes = max_possible * struct_size
                names = array.array('B', '\0' * struct_bytes)
                outbytes = struct.unpack('iL', fcntl.ioctl(
                    s.fileno(),
                    0x8912,  # SIOCGIFCONF
                    struct.pack('iL', struct_bytes, names.buffer_info()[0])
                ))[0]
                if outbytes == struct_bytes:
                    max_possible *= 2
                else:
                    break
            namestr = names.tostring()

            for i in range(0, outbytes, struct_size):
                addr = socket.inet_ntoa(namestr[i + 20:i + 24])
                if not addr.startswith('127'):
                    result.append(addr)
                    # name of interface is (namestr[i:i+16].split('\0', 1)[0]
        finally:
            return result


### End of local ips function

@app.route('/admin/<path:path>')
def send_admin(path):
    return send_from_directory('admin/ui', path)


@app.route("/")
def send_to_default():
    return redirect('/admin/index.html')


def init_db():
    if not "usernames" in mongo.db.collection_names():
        mongo.db.usernames.create_index([( "username", 1 )], unique= True)
        for username in INITIAL_USERNAMES:
            creds_add_username(username)

    if not "passwords" in mongo.db.collection_names():
        mongo.db.passwords.create_index([( "password", 1 )], unique= True)
        for password in INITIAL_PASSWORDS:
            creds_add_password(password)

DEFAULT_REPRESENTATIONS = {'application/json': output_json}
api = restful.Api(app)
api.representations = DEFAULT_REPRESENTATIONS

api.add_resource(Root, '/api')
api.add_resource(Monkey, '/api/monkey', '/api/monkey/', '/api/monkey/<string:guid>')
api.add_resource(LocalRun, '/api/island', '/api/island/')
api.add_resource(Telemetry, '/api/telemetry', '/api/telemetry/', '/api/telemetry/<string:monkey_guid>')
api.add_resource(NewConfig, '/api/config/new')
api.add_resource(MonkeyDownload, '/api/monkey/download', '/api/monkey/download/', '/api/monkey/download/<string:path>')

if __name__ == '__main__':
    from tornado.wsgi import WSGIContainer
    from tornado.httpserver import HTTPServer
    from tornado.ioloop import IOLoop

    with app.app_context():
        init_db()
    http_server = HTTPServer(WSGIContainer(app), ssl_options={'certfile': 'server.crt', 'keyfile': 'server.key'})
    http_server.listen(ISLAND_PORT)
    IOLoop.instance().start()
    # app.run(host='0.0.0.0', debug=True, ssl_context=('server.crt', 'server.key'))