py-kms/server.py

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2017-06-14 23:08:03 +02:00
import argparse
import binascii
import hashlib
import random
import re
import socket
import SocketServer
import struct
import uuid
import rpcBind, rpcRequest
from dcerpc import MSRPCHeader
from rpcBase import rpcBase
import logging
import os
config = {}
def main():
parser = argparse.ArgumentParser(description='py-kms: KMS Server Emulator', epilog="version: py-kms_2017-06-01")
parser.add_argument("ip", nargs="?", action="store", default="0.0.0.0",
help='The IP address to listen on. The default is \"0.0.0.0\" (all interfaces).', type=str)
parser.add_argument("port", nargs="?", action="store", default=1688,
help='The network port to listen on. The default is \"1688\".', type=int)
parser.add_argument("-e", "--epid", dest="epid", default=None,
help='Use this flag to manually specify an ePID to use. If no ePID is specified, a random ePID will be generated.', type=str)
parser.add_argument("-l", "--lcid", dest="lcid", default=1033,
help='Use this flag to manually specify an LCID for use with randomly generated ePIDs. If an ePID is manually specified,\
this setting is ignored.', type=int)
parser.add_argument("-c", "--client-count", dest="CurrentClientCount", default=26,
help='Use this flag to specify the current client count. Default is 26. A number >25 is required to enable activation.', type=int)
parser.add_argument("-a", "--activation-interval", dest="VLActivationInterval", default=120,
help='Use this flag to specify the activation interval (in minutes). Default is 120 minutes (2 hours).', type=int)
parser.add_argument("-r", "--renewal-interval", dest="VLRenewalInterval", default=1440 * 7,
help='Use this flag to specify the renewal interval (in minutes). Default is 10080 minutes (7 days).', type=int)
parser.add_argument("-s", "--sqlite", dest="sqlite", action="store_const", const=True, default=False,
help='Use this flag to store request information from unique clients in an SQLite database.')
parser.add_argument("-w", "--hwid", dest="hwid", action="store", default='364F463A8863D35F',
help='Use this flag to specify a HWID. The HWID must be an 16-character string of hex characters. \
The default is \"364F463A8863D35F\" or type \"random\" to auto generate the HWID.', type=str)
parser.add_argument("-v", "--loglevel", dest="loglevel", action="store", default="ERROR", choices=["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"],
help='Use this flag to set a Loglevel. The default is \"ERROR\".', type=str)
parser.add_argument("-f", "--logfile", dest="logfile", action="store", default=os.path.dirname(os.path.abspath( __file__ )) + "/pykms_server.log",
help='Use this flag to set an output Logfile. The default is \"pykms_server.log\".', type=str)
config.update(vars(parser.parse_args()))
#Random HWID
if config['hwid'] == "random":
randomhwid = uuid.uuid4().hex
config['hwid'] = randomhwid[:16]
# Sanitize HWID
try:
config['hwid'] = binascii.a2b_hex(re.sub(r'[^0-9a-fA-F]', '', config['hwid'].strip('0x')))
if len(binascii.b2a_hex(config['hwid'])) < 16:
logging.error("HWID \"%s\" is invalid. Hex string is too short." % binascii.b2a_hex(config['hwid']).upper())
return
elif len(binascii.b2a_hex(config['hwid'])) > 16:
logging.error("HWID \"%s\" is invalid. Hex string is too long." % binascii.b2a_hex(config['hwid']).upper())
return
except TypeError:
logging.error("HWID \"%s\" is invalid. Odd-length hex string." % binascii.b2a_hex(config['hwid']).upper())
return
logging.basicConfig(level=config['loglevel'], format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%a, %d %b %Y %H:%M:%S', filename=config['logfile'], filemode='w')
try:
import sqlite3
config['dbSupport'] = True
except:
logging.warning("Module \"sqlite3\" is not installed, database support disabled.")
config['dbSupport'] = False
server = SocketServer.TCPServer((config['ip'], config['port']), kmsServer)
server.timeout = 5
logging.info("TCP server listening at %s on port %d." % (config['ip'], config['port']))
logging.info("HWID: %s" % binascii.b2a_hex(config['hwid']).upper())
server.serve_forever()
class kmsServer(SocketServer.BaseRequestHandler):
def setup(self):
self.connection = self.request
logging.info("Connection accepted: %s:%d" % (self.client_address[0], self.client_address[1]))
def handle(self):
while True:
# self.request is the TCP socket connected to the client
try:
self.data = self.connection.recv(1024)
except socket.error, e:
if e[0] == 104:
logging.error("Connection reset by peer.")
break
else:
raise
if self.data == '' or not self.data:
logging.warning("No data received !")
break
# self.data = bytearray(self.data.strip())
# logging.debug(binascii.b2a_hex(str(self.data)))
packetType = MSRPCHeader(self.data)['type']
if packetType == rpcBase.packetType['bindReq']:
logging.info("RPC bind request received.")
handler = rpcBind.handler(self.data, config)
elif packetType == rpcBase.packetType['request']:
logging.info("Received activation request.")
handler = rpcRequest.handler(self.data, config)
else:
logging.error("Invalid RPC request type ", packetType)
break
handler.populate()
res = str(handler.getResponse())
self.connection.send(res)
if packetType == rpcBase.packetType['bindReq']:
logging.info("RPC bind acknowledged.")
elif packetType == rpcBase.packetType['request']:
logging.info("Responded to activation request.")
break
def finish(self):
self.connection.close()
logging.info("Connection closed: %s:%d" % (self.client_address[0], self.client_address[1]))
if __name__ == "__main__":
main()