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add https_adapter.py

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This commit is contained in:
emdee 2022-11-09 05:43:26 +00:00
parent 0198994486
commit d11d95aafe
3 changed files with 545 additions and 56 deletions
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154
exclude_badExits.py
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@ -87,6 +87,7 @@ import time
import argparse
from io import StringIO
from urllib3.util.ssl_match_hostname import CertificateError
from stem import InvalidRequest
from stem.control import Controller
from stem.connection import IncorrectPassword
@ -107,7 +108,9 @@ try:
import coloredlogs
except ImportError as e:
coloredlogs = False
from trustor_poc import lDownloadUrlFps, idns_validate
from trustor_poc import oDownloadUrl, idns_validate, TrustorError
from support_onions import sTorResolve, getaddrinfo, icheck_torrc, bAreWeConnected
global LOG
import logging
@ -115,6 +118,7 @@ import warnings
warnings.filterwarnings('ignore')
LOG = logging.getLogger()
ETC_DIR = '/etc/tor/yaml'
aTRUST_DB = {}
sDETAILS_URL = "https://metrics.torproject.org/rs.html#details/"
# You can call this while bootstrapping
@ -122,6 +126,20 @@ sEXCLUDE_EXIT_KEY = 'ExcludeNodes'
sINCLUDE_EXIT_KEY = 'ExitNodes'
sINCLUDE_GUARD_KEY = 'EntryNodes'
# maybe we should check these each time but we
# got them by sorting bad relays in the wild
lKNOWN_NODNS = [
'0x0.is',
'a9.wtf',
'arvanode.net',
'dodo.pm',
'galtland.network',
'interfesse.net',
'kryptonit.org',
'nx42.de',
'tor-exit-2.aa78i2efsewr0neeknk.xyz',
'tor-exit-3.aa78i2efsewr0neeknk.xyz',
]
def oMakeController(sSock='', port=9051):
import getpass
if sSock and os.path.exists(sSock):
@ -158,15 +176,17 @@ def icheck_torrc(sFile, oArgs):
l = open(sFile, 'rt').readlines()
a = {}
for elt in l:
elt = elt.strip()
if not elt or not ' ' in elt: continue
k,v = elt.split(' ', 1)
a[k] = v
keys = list(a.keys())
keys = a
if 'HashedControlPassword' not in keys:
LOG.info('Add HashedControlPassword for security')
print('run: tor --hashcontrolpassword <TopSecretWord>')
if 'ExcludeNodes' in keys:
elt = 'ExcludeNodes.ExcludeExitNodes.BadExit'
if 'ExcludeExitNodes' in keys:
elt = 'BadNodes.ExcludeExitNodes.BadExit'
LOG.warn(f"Remove ExcludeNodes and move then to {oArgs.bad_nodes}")
print(f"move to the {elt} section as a list")
if 'GuardNodes' in keys:
@ -174,7 +194,7 @@ def icheck_torrc(sFile, oArgs):
LOG.warn(f"Remove GuardNodes and move then to {oArgs.good_nodes}")
print(f"move to the {elt} section as a list")
if 'ExcludeNodes' in keys:
elt = 'ExcludeNodes.ExcludeExitNodes.BadExit'
elt = 'BadNodes.ExcludeNodes.BadExit'
LOG.warn(f"Remove ExcludeNodes and move then to {oArgs.bad_nodes}")
print(f"move to the {elt} section as a list")
if 'ControlSocket' not in keys and os.path.exists('/run/tor/control'):
@ -250,19 +270,20 @@ def aVerifyContact(a, fp, https_cafile, timeout=20, host='127.0.0.1', port=9050)
a[elt] = a[elt].replace('[]', '@')
a.update({'fps': []})
keys = list(a.keys())
# test the url for fps and add it to the array
if 'proof' not in a:
LOG.warn(f"{fp} 'proof' not in {list(a.keys())}")
if 'proof' not in keys:
LOG.warn(f"{fp} 'proof' not in {keys}")
return a
if 'url' not in a:
if 'uri' not in a:
if 'url' not in keys:
if 'uri' not in keys:
a['url'] = ''
LOG.warn(f"{fp} url and uri not in {list(a.keys())}")
LOG.warn(f"{fp} url and uri not in {keys}")
return a
a['url'] = a['uri']
LOG.debug(f"{fp} 'uri' but not 'url' in {list(a.keys())}")
LOG.debug(f"{fp} 'uri' but not 'url' in {keys}")
# drop through
if a['url'].startswith('http:'):
@ -270,8 +291,16 @@ def aVerifyContact(a, fp, https_cafile, timeout=20, host='127.0.0.1', port=9050)
elif not a['url'].startswith('https:'):
a['url'] = 'https:' +a['url']
# domain should be a unique ket for contacts
# domain should be a unique key for contacts
domain = a['url'][8:]
try:
ip = sTorResolve(domain)
except Exception as e:
lpair = getaddrinfo(domain, 443)
if lpait is None:
LOG.warn(f"TorResolv and getaddrinfo failed for {domain}")
return a
ip = lpair[0]
if a['proof'] not in ['uri-rsa']:
# only support uri for now
@ -285,18 +314,33 @@ def aVerifyContact(a, fp, https_cafile, timeout=20, host='127.0.0.1', port=9050)
LOG.warn(f"{fp} proof={a['proof']} not supported yet")
return a
LOG.debug(f"{len(list(a.keys()))} contact fields for {fp}")
LOG.debug(f"{len(keys)} contact fields for {fp}")
try:
LOG.debug(f"Downloading from {domain} for {fp}")
l = lDownloadUrlFps(domain, https_cafile,
o = oDownloadUrl(domain, https_cafile,
timeout=timeout, host=host, port=port)
except Exception as e:
LOG.exception(f"Error downloading from {domain} for {fp} {e}")
# requests response: text "reason", "status_code"
except AttributeError as e:
LOG.exception(f"AttributeError downloading from {domain} {e}")
except CertificateError as e:
LOG.warn(f"CertificateError downloading from {domain} {e}")
lBAD_URLS += [a['url']]
except TrustorError as e:
LOG.warn(f"TrustorError downloading from {domain} {e.args}")
lBAD_URLS += [a['url']]
except (BaseException ) as e:
LOG.error(f"Exception {type(e)} downloading from {domain} {e}")
else:
if o.status_code >= 300:
LOG.warn(f"Error downloading from {domain} {o.status_code} {o.reason}")
# any reason retry?
lBAD_URLS += [a['url']]
return a
l = o.text.upper().strip().split('\n')
if not l:
# already squacked in lD
LOG.warn(f"Downloading from {domain} failed for {fp}")
LOG.warn(f"Downloading from {domain} empty for {fp}")
lBAD_URLS += [a['url']]
else:
a['fps'] = [elt for elt in l if elt and len(elt) == 40
@ -308,7 +352,6 @@ def aParseContact(contact, fp):
See the Tor ContactInfo Information Sharing Specification v2
https://nusenu.github.io/ContactInfo-Information-Sharing-Specification/
"""
contact = str(contact, 'UTF-8')
l = [line for line in contact.strip().replace('"', '').split(' ')
if ':' in line]
LOG.debug(f"{fp} {len(l)} fields")
@ -319,17 +362,6 @@ def aParseContact(contact, fp):
a = yaml.safe_load(oFd)
return a
def bAreWeConnected():
# FixMe: Linux only
sFile = f"/proc/{os.getpid()}/net/route"
if not os.path.isfile(sFile): return None
i = 0
for elt in open(sFile, "r").readlines():
if elt.startswith('Iface'): continue
if elt.startswith('lo'): continue
i += 1
return i > 0
def vwait_for_controller(controller, wait_boot):
if bAreWeConnected() is False:
raise SystemExit("we are not connected")
@ -412,22 +444,22 @@ def oMainArgparser(_=None):
parser.add_argument('--proxy_port', '--proxy-port', default=9050, type=int,
help='proxy control port')
parser.add_argument('--proxy_ctl', '--proxy-ctl',
default='/run/tor/control',
default='/run/tor/control' if os.path.exists('/run/tor/control') else 9051,
type=str,
help='control socket - or port')
parser.add_argument('--torrc',
default='',
default='/etc/tor/torrc-defaults',
type=str,
help='torrc to check for suggestions')
parser.add_argument('--timeout', default=30, type=int,
parser.add_argument('--timeout', default=60, type=int,
help='proxy download connect timeout')
parser.add_argument('--good_nodes', type=str,
default='/etc/tor/yaml/torrc-goodnodes.yaml',
default=os.path.join(ETC_DIR, '/torrc-goodnodes.yaml'),
help="Yaml file of good nodes that should not be excluded")
parser.add_argument('--bad_nodes', type=str,
default='/etc/tor/yaml/torrc-badnodes.yaml',
default=os.path.join(ETC_DIR, '/torrc-badnodes.yaml'),
help="Yaml file of bad nodes that should also be excluded")
parser.add_argument('--contact', type=str, default='Empty,NoEmail',
help="comma sep list of conditions - Empty,NoEmail")
@ -446,7 +478,7 @@ def oMainArgparser(_=None):
help="comma sep. list of onions to whitelist their introduction points - BROKEN")
parser.add_argument('--torrc_output', type=str, default='',
help="Write the torrc configuration to a file")
parser.add_argument('--proof_output', type=str, default='',
parser.add_argument('--proof_output', type=str, default=os.path.join(ETC_DIR, '/proof.yaml'),
help="Write the proof data of the included nodes to a YAML file")
return parser
@ -457,7 +489,7 @@ def vwrite_badnodes(oArgs):
bak = oArgs.bad_nodes +'.bak'
with open(tmp, 'wt') as oFYaml:
yaml.dump(oBAD_NODES, indent=2, stream=oFYaml)
LOG.info(f"Wrote {len(list(exit_excludelist))} proof details to {oArgs.bad_nodes}")
LOG.info(f"Wrote {len(list(oBAD_NODES.keys()))} to {oArgs.bad_nodes}")
oFYaml.close()
if os.path.exists(oArgs.bad_nodes):
os.rename(oArgs.bad_nodes, bak)
@ -470,7 +502,7 @@ def vwrite_goodnodes(oArgs):
bak = oArgs.good_nodes +'.bak'
with open(tmp, 'wt') as oFYaml:
yaml.dump(oGOOD_NODES, indent=2, stream=oFYaml)
LOG.info(f"Wrote {len(list(exit_excludelist))} proof details to {oArgs.good_nodes}")
LOG.info(f"Wrote {len(list(oGOOD_NODES.keys()))} good nodes to {oArgs.good_nodes}")
oFYaml.close()
if os.path.exists(oArgs.good_nodes):
os.rename(oArgs.good_nodes, bak)
@ -497,7 +529,7 @@ def iMain(lArgs):
except:
aTRUST_DB = {}
if oArgs.proxy_ctl.startswith('/') or os.path.exists(oArgs.proxy_ctl):
if os.path.exists(oArgs.proxy_ctl):
controller = oMakeController(sSock=oArgs.proxy_ctl)
else:
port =int(oArgs.proxy_ctl)
@ -543,18 +575,20 @@ def iMain(lArgs):
lProofGoodFps = []
iDnsContact = 0
iBadContact = 0
lBadContactUrls = []
iFakeContact = 0
aBadContacts = {}
aProofUri = {}
lConds = oArgs.contact.split(',')
iR = 0
for relay in relays:
iR += 1
if not is_valid_fingerprint(relay.fingerprint):
LOG.warn('Invalid Fingerprint: %s' % relay.fingerprint)
continue
relay.fingerprint = relay.fingerprint.upper()
sofar = f"G:{len(list(aProofUri.keys()))} U:{iDnsContact} F:{iFakeContact} BF:{len(exit_excludelist)} GF:{len(lProofGoodFps)}"
sofar = f"G:{len(list(aProofUri.keys()))} U:{iDnsContact} F:{iFakeContact} BF:{len(exit_excludelist)} GF:{len(lProofGoodFps)} #{iR}"
if not relay.exit_policy.is_exiting_allowed():
if sEXCLUDE_EXIT_KEY == 'ExcludeNodes':
LOG.debug(f"{relay.fingerprint} not an exit {sofar}")
@ -573,11 +607,20 @@ def iMain(lArgs):
continue
if relay.contact and b'dns-rsa' in relay.contact.lower():
LOG.info(f"{relay.fingerprint} skipping 'dns-rsa' {sofar}")
relay.contact = str(relay.contact, 'UTF-8')
c = relay.contact.lower()
i = c.find('url:')
if i >=0:
c = c[i+4:]
i = c.find(' ')
if i >=0:
c = c[:i]
LOG.info(f"{relay.fingerprint} skipping 'dns-rsa' {c} {sofar}")
iDnsContact += 1
continue
if relay.contact and b'proof:uri-rsa' in relay.contact.lower():
relay.contact = str(relay.contact, 'UTF-8')
a = aParseContact(relay.contact, relay.fingerprint)
if not a:
LOG.warn(f"{relay.fingerprint} did not parse {sofar}")
@ -588,6 +631,13 @@ def iMain(lArgs):
LOG.info(f"{relay.fingerprint} skipping in lBAD_URLS {a['url']} {sofar}")
exit_excludelist.append(relay.fingerprint)
continue
domain = a['url'][8:]
if domain in lKNOWN_NODNS:
# The fp is using a contact with a URL we know is nonexistent
LOG.info(f"{relay.fingerprint} skipping in lKNOWN_NODNS {a['url']} {sofar}")
exit_excludelist.append(relay.fingerprint)
continue
b = aVerifyContact(list(a.values())[0],
relay.fingerprint,
@ -597,7 +647,7 @@ def iMain(lArgs):
port=oArgs.proxy_port)
if not b['fps'] or not b['url']:
LOG.warn(f"{relay.fingerprint} did not verify {sofar}")
LOG.warn(f"{relay.fingerprint} did NOT VERIFY {sofar}")
# If it's giving contact info that doesnt check out
# it could be a bad exit with fake contact info
exit_excludelist.append(relay.fingerprint)
@ -605,7 +655,7 @@ def iMain(lArgs):
continue
if relay.fingerprint not in b['fps']:
LOG.warn(f"{relay.fingerprint} the fp is not in the list of fps {sofar}")
LOG.warn(f"{relay.fingerprint} the FP IS NOT in the list of fps {sofar}")
# assume a fp is using a bogus contact
exit_excludelist.append(relay.fingerprint)
iFakeContact += 1
@ -657,23 +707,39 @@ def iMain(lArgs):
global oBAD_NODES
oBAD_NODES['BadNodes']['ExcludeNodes']['BadExit'] = exit_excludelist
vwrite_badnodes(oArgs)
# nothing changed vwrite_goodnodes(oArgs)
global oGOOD_NODES
oGOOD_NODES['GoodNodes']['Relays']['ExitNodes'] = lProofGoodFps
vwrite_goodnodes(oArgs)
retval = 0
try:
logging.getLogger('stem').setLevel(30)
try:
if exit_excludelist:
LOG.info(f"{sEXCLUDE_EXIT_KEY} {len(exit_excludelist)} net bad exit nodes")
controller.set_conf(sEXCLUDE_EXIT_KEY, exit_excludelist)
except stem.SocketClosed as e:
LOG.error(f"Failed setting {sEXCLUDE_EXIT_KEY} bad exit nodes in Tor")
retval += 1
try:
if lProofGoodFps:
LOG.info(f"{sINCLUDE_EXIT_KEY} {len(lProofGoodFps)} good nodes")
controller.set_conf(sINCLUDE_EXIT_KEY, lProofGoodFps)
except stem.SocketClosed as e:
LOG.error(f"Failed setting {sINCLUDE_EXIT_KEY} good exit nodes in Tor")
retval += 1
try:
o = oGOOD_NODES
if 'GuardNodes' in o[oGOOD_ROOT].keys():
LOG.info(f"{sINCLUDE_GUARD_KEY} {len(o[oGOOD_ROOT]['GuardNodes'])} guard nodes")
controller.set_conf(sINCLUDE_GUARD_KEY, o[oGOOD_ROOT]['GuardNodes'])
except stem.SocketClosed as e:
LOG.errro(f"Failed setting {sINCLUDE_EXIT_KEY} good exit nodes in Tor")
retval += 1
)
return retval
except InvalidRequest as e:

263
https_adapter.py Normal file
View file

@ -0,0 +1,263 @@
# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
from requests import adapters
from requests.utils import (
DEFAULT_CA_BUNDLE_PATH,
get_auth_from_url,
get_encoding_from_headers,
prepend_scheme_if_needed,
select_proxy,
urldefragauth,
)
from urllib3.util import parse_url
from urllib3.util.retry import Retry
from urllib3.util import Timeout as TimeoutSauce
DEFAULT_POOLBLOCK = False
DEFAULT_POOLSIZE = 10
DEFAULT_RETRIES = 0
DEFAULT_POOL_TIMEOUT = None
class HTTPAdapter(adapters.HTTPAdapter):
def __init__(self,
pool_connections=DEFAULT_POOLSIZE,
pool_maxsize=DEFAULT_POOLSIZE,
max_retries=DEFAULT_RETRIES,
pool_block=DEFAULT_POOLBLOCK
):
self.config = {}
self.proxy_manager = {}
if isinstance(max_retries, Retry):
self.max_retries = max_retries
else:
max_retries = Retry.from_int(max_retries)
self.max_retries = max_retries
self._pool_connections = pool_connections
self._pool_maxsize = pool_maxsize
self._pool_block = pool_block
self.init_poolmanager(pool_connections, pool_maxsize, block=pool_block)
class HTTPSAdapter(HTTPAdapter):
"""The built-in HTTP Adapter for urllib3.
Provides a general-case interface for Requests sessions to contact HTTP and
HTTPS urls by implementing the Transport Adapter interface. This class will
usually be created by the :class:`Session <Session>` class under the
covers.
:param pool_connections: The number of urllib3 connection pools to cache.
:param pool_maxsize: The maximum number of connections to save in the pool.
:param max_retries: The maximum number of retries each connection
should attempt. Note, this applies only to failed DNS lookups, socket
connections and connection timeouts, never to requests where data has
made it to the server. By default, Requests does not retry failed
connections. If you need granular control over the conditions under
which we retry a request, import urllib3's ``Retry`` class and pass
that instead.
:param pool_block: Whether the connection pool should block for connections.
Usage::
>>> import requests
>>> s = requests.Session()
>>> a = requests.adapters.HTTPAdapter(max_retries=3)
>>> s.mount('http://', a)
"""
def __init__(
self,
pool_connections=DEFAULT_POOLSIZE,
pool_maxsize=1,
max_retries=3,
pool_block=DEFAULT_POOLBLOCK,
):
retries = Retry(connect=max_retries, read=2, redirect=0)
adapters.HTTPAdapter.__init__(self,
pool_connections=pool_connections,
pool_maxsize=pool_maxsize,
max_retries=retries,
pool_block=pool_block)
def get_connection(self, url, proxies=None, use_forwarding_for_https=True):
"""Returns a urllib3 connection for the given URL. This should not be
called from user code, and is only exposed for use when subclassing the
:class:`HTTPAdapter <requests.adapters.HTTPAdapter>`.
:param url: The URL to connect to.
:param proxies: (optional) A Requests-style dictionary of proxies used on this request.
:rtype: urllib3.ConnectionPool
"""
proxy = select_proxy(url, proxies)
if proxy:
proxy = prepend_scheme_if_needed(proxy, "http")
proxy_url = parse_url(proxy)
if not proxy_url.host:
raise InvalidProxyURL(
"Please check proxy URL. It is malformed "
"and could be missing the host."
)
proxy_manager = self.proxy_manager_for(proxy)
conn = proxy_manager.connection_from_url(url)
else:
# Only scheme should be lower case
parsed = urlparse(url)
url = parsed.geturl()
conn = self.poolmanager.connection_from_url(url, use_forwarding_for_https=True)
return conn
def send(
self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None
):
"""Sends PreparedRequest object. Returns Response object.
:param request: The :class:`PreparedRequest <PreparedRequest>` being sent.
:param stream: (optional) Whether to stream the request content.
:param timeout: (optional) How long to wait for the server to send
data before giving up, as a float, or a :ref:`(connect timeout,
read timeout) <timeouts>` tuple.
:type timeout: float or tuple or urllib3 Timeout object
:param verify: (optional) Either a boolean, in which case it controls whether
we verify the server's TLS certificate, or a string, in which case it
must be a path to a CA bundle to use
:param cert: (optional) Any user-provided SSL certificate to be trusted.
:param proxies: (optional) The proxies dictionary to apply to the request.
:rtype: requests.Response
"""
try:
#? _socks_options
conn = self.get_connection(request.url, proxies, use_forwarding_for_https=True)
except LocationValueError as e:
raise InvalidURL(e, request=request)
self.cert_verify(conn, request.url, verify, cert)
url = self.request_url(request, proxies)
self.add_headers(
request,
stream=stream,
timeout=timeout,
verify=verify,
cert=cert,
proxies=proxies,
)
chunked = not (request.body is None or "Content-Length" in request.headers)
if isinstance(timeout, tuple):
try:
connect, read = timeout
timeout = TimeoutSauce(connect=connect, read=read)
except ValueError:
raise ValueError(
f"Invalid timeout {timeout}. Pass a (connect, read) timeout tuple, "
f"or a single float to set both timeouts to the same value."
)
elif isinstance(timeout, TimeoutSauce):
pass
else:
timeout = TimeoutSauce(connect=timeout, read=timeout)
try:
if not chunked:
resp = conn.urlopen(
method=request.method,
url=url,
body=request.body,
headers=request.headers,
redirect=False,
assert_same_host=False,
preload_content=False,
decode_content=False,
retries=self.max_retries,
timeout=timeout,
)
# Send the request.
else:
if hasattr(conn, "proxy_pool"):
conn = conn.proxy_pool
low_conn = conn._get_conn(timeout=DEFAULT_POOL_TIMEOUT)
try:
skip_host = "Host" in request.headers
low_conn.putrequest(
request.method,
url,
skip_accept_encoding=True,
skip_host=skip_host,
)
for header, value in request.headers.items():
low_conn.putheader(header, value)
low_conn.endheaders()
for i in request.body:
low_conn.send(hex(len(i))[2:].encode("utf-8"))
low_conn.send(b"\r\n")
low_conn.send(i)
low_conn.send(b"\r\n")
low_conn.send(b"0\r\n\r\n")
# Receive the response from the server
r = low_conn.getresponse()
resp = HTTPResponse.from_httplib(
r,
pool=conn,
connection=low_conn,
preload_content=False,
decode_content=False,
)
except Exception:
# If we hit any problems here, clean up the connection.
# Then, raise so that we can handle the actual exception.
low_conn.close()
raise
except (ProtocolError, OSError) as err:
raise ConnectionError(err, request=request)
except MaxRetryError as e:
if isinstance(e.reason, ConnectTimeoutError):
# TODO: Remove this in 3.0.0: see #2811
if not isinstance(e.reason, NewConnectionError):
raise ConnectTimeout(e, request=request)
if isinstance(e.reason, ResponseError):
raise RetryError(e, request=request)
if isinstance(e.reason, _ProxyError):
raise ProxyError(e, request=request)
if isinstance(e.reason, _SSLError):
# This branch is for urllib3 v1.22 and later.
raise SSLError(e, request=request)
raise ConnectionError(e, request=request)
except ClosedPoolError as e:
raise ConnectionError(e, request=request)
except _ProxyError as e:
raise ProxyError(e)
except (_SSLError, _HTTPError) as e:
if isinstance(e, _SSLError):
# This branch is for urllib3 versions earlier than v1.22
raise SSLError(e, request=request)
elif isinstance(e, ReadTimeoutError):
raise ReadTimeout(e, request=request)
elif isinstance(e, _InvalidHeader):
raise InvalidHeader(e, request=request)
else:
raise
return self.build_response(request, resp)

160
support_onions.py Normal file
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@ -0,0 +1,160 @@
# -*- mode: python; indent-tabs-mode: nil; py-indent-offset: 4; coding: utf-8 -*-
import os
import sys
import argparse
import re
import traceback
import logging
import shutil
import json
import socket
import select
from ctypes import *
import time, contextlib
import unittest
from random import Random
random = Random()
bHAVE_TORR = shutil.which('tor-resolve')
def bAreWeConnected():
# FixMe: Linux only
sFile = f"/proc/{os.getpid()}/net/route"
if not os.path.isfile(sFile): return None
i = 0
for elt in open(sFile, "r").readlines():
if elt.startswith('Iface'): continue
if elt.startswith('lo'): continue
i += 1
return i > 0
def sMapaddressResolv(target, iPort=9051):
if not stem:
LOG.warn('please install the stem Python package')
return ''
try:
controller = oGetStemController(log_level=10)
map_dict = {"0.0.0.0": target}
map_ret = controller.map_address(map_dict)
return map_ret
except Exception as e:
LOG.exception(e)
return ''
def lIntroductionPoints(target, iPort=9051):
if stem == False: return ''
from stem import StreamStatus
from stem.control import EventType, Controller
import getpass
l = []
try:
controller = oGetStemController(log_level=10)
desc = controller.get_hidden_service_descriptor(target)
l = desc.introduction_points()
if l:
LOG.warn(f"{elt} NO introduction points for {target}\n")
return l
LOG.debug(f"{elt} len(l) introduction points for {target}")
for introduction_point in l:
l.append('%s:%s => %s' % (introduction_point.address,
introduction_point.port,
introduction_point.identifier))
except Exception as e:
LOG.exception(e)
return l
def sTorResolve(target,
verbose=False,
sHost='127.0.0.1',
iPort=9050,
SOCK_TIMEOUT_SECONDS=10.0,
SOCK_TIMEOUT_TRIES=3,
):
MAX_INFO_RESPONSE_PACKET_LENGTH = 8
seb = b"\o004\o360\o000\o000\o000\o000\o000\o001\o000"
seb = b"\x04\xf0\x00\x00\x00\x00\x00\x01\x00"
seb += bytes(target, 'US-ASCII') + b"\x00"
assert len(seb) == 10+len(target), str(len(seb))+repr(seb)
# LOG.debug(f"0 Sending {len(seb)} to The TOR proxy {seb}")
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect((sHost, iPort))
sock.settimeout(SOCK_TIMEOUT_SECONDS)
oRet = sock.sendall(seb)
i = 0
data = ''
while i < SOCK_TIMEOUT_TRIES:
i += 1
time.sleep(3)
lReady = select.select([sock.fileno()], [], [],
SOCK_TIMEOUT_SECONDS)
if not lReady[0]: continue
try:
flags=socket.MSG_WAITALL
data = sock.recv(MAX_INFO_RESPONSE_PACKET_LENGTH, flags)
except socket.timeout:
LOG.warn("4 The TOR proxy " \
+repr((sHost, iPort)) \
+" didnt reply in " + str(SOCK_TIMEOUT_SECONDS) + " sec."
+" #" +str(i))
except Exception as e:
LOG.error("4 The TOR proxy " \
+repr((sHost, iPort)) \
+" errored with " + str(e)
+" #" +str(i))
sock.close()
raise SystemExit(4)
else:
if len(data) > 0: break
if len(data) == 0:
if i > SOCK_TIMEOUT_TRIES:
sLabel = "5 No reply #"
else:
sLabel = "5 No data #"
LOG.info(sLabel +f"{i} from {sHost} {iPort}" )
sock.close()
raise SystemExit(5)
assert len(data) >= 8
packet_sf = data[1]
if packet_sf == 90:
# , "%d" % packet_sf
assert f"{packet_sf}" == "90", f"packet_sf = {packet_sf}"
return f"{data[4]}.{data[5]}.{data[6]}.{data[7]}"
else:
# 91
LOG.warn(f"tor-resolve failed for {target} from {sHost} {iPort}" )
os.system(f"tor-resolve -4 {target} > /tmp/e 2>/dev/null")
# os.system("strace tor-resolve -4 "+target+" 2>&1|grep '^sen\|^rec'")
return ''
def getaddrinfo(sHost, sPort):
# do this the explicit way = Ive seen the compact connect fail
# >>> sHost, sPort = 'l27.0.0.1', 33446
# >>> sock.connect((sHost, sPort))
# socket.gaierror: [Errno -2] Name or service not known
try:
lElts = socket.getaddrinfo(sHost, int(sPort), socket.AF_INET)
lElts = list(filter(lambda elt: elt[1] == socket.SOCK_DGRAM, lElts))
assert len(lElts) == 1, repr(lElts)
lPair = lElts[0][-1]
assert len(lPair) == 2, repr(lPair)
assert type(lPair[1]) == int, repr(lPair)
except Exception as e:
LOG.exception(e)
return None
return lPair