mirror of https://github.com/Kkevsterrr/geneva
82 lines
4.1 KiB
Python
82 lines
4.1 KiB
Python
"""
|
|
Client
|
|
|
|
Run by the evaluator, sends a TLS Client Hello with the ESNI extension, followed by two test packets.
|
|
"""
|
|
|
|
import argparse
|
|
import binascii as bi
|
|
import os
|
|
import socket
|
|
import time
|
|
|
|
socket.setdefaulttimeout(1)
|
|
|
|
from plugins.plugin_client import ClientPlugin
|
|
|
|
|
|
class ESNIClient(ClientPlugin):
|
|
"""
|
|
Defines the ESNI client.
|
|
"""
|
|
name = "esni"
|
|
|
|
def __init__(self, args):
|
|
"""
|
|
Initializes the esni client.
|
|
"""
|
|
ClientPlugin.__init__(self)
|
|
self.args = args
|
|
|
|
@staticmethod
|
|
def get_args(command):
|
|
"""
|
|
Defines required args for this plugin
|
|
"""
|
|
super_args = ClientPlugin.get_args(command)
|
|
parser = argparse.ArgumentParser(description='ESNI Client')
|
|
|
|
parser.add_argument('--server', action='store', help="server to connect to")
|
|
|
|
args, _ = parser.parse_known_args(command)
|
|
args = vars(args)
|
|
|
|
super_args.update(args)
|
|
return super_args
|
|
|
|
def run(self, args, logger, engine=None):
|
|
"""
|
|
Try to make a forbidden GET request to the server.
|
|
"""
|
|
fitness = 0
|
|
port = int(args["port"])
|
|
server = args["server"]
|
|
# Client Hello with the ESNI extension
|
|
msg = b'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'
|
|
try:
|
|
client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
client.settimeout(5)
|
|
client.connect((server, port))
|
|
client.sendall(bi.unhexlify(msg))
|
|
time.sleep(2)
|
|
client.sendall(b"test packet")
|
|
time.sleep(2)
|
|
client.sendall(b"test packet 2")
|
|
server_data = client.recv(1024)
|
|
logger.debug("Data recieved: %s", server_data.decode('utf-8', 'ignore'))
|
|
fitness += 100
|
|
client.close()
|
|
except socket.timeout:
|
|
# Happens on connect, not sendall
|
|
logger.debug("Client: Timeout")
|
|
fitness -= 110
|
|
except socket.error as exc:
|
|
fitness -= 100
|
|
logger.exception("Socket error caught in client esni test.")
|
|
except Exception:
|
|
logger.exception("Exception caught in client esni test.")
|
|
fitness = -120
|
|
finally:
|
|
logger.debug("Client finished esni test.")
|
|
return fitness * 4
|