-
Notifications
You must be signed in to change notification settings - Fork 4
/
proxy.py
172 lines (139 loc) · 5.36 KB
/
proxy.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
#!/usr/bin/python3
# Adapted from https://github.com/Grasscutters/Grasscutter/blob/development/proxy.py
# Import libraries
import collections
import os
import random
from abc import ABC, abstractmethod
from enum import Enum
from mitmproxy import connection, ctx, http, tls
from mitmproxy.utils import human
from mitmproxy.script import concurrent
# Define global variables
USE_TLS = True
REMOTE_HOST = "localhost"
REMOTE_PORT = 42069
MSATTACK_MAIN_DOMAINS = [
"msattack.snkplaymore.info",
"msatk.snkplaymore.info",
]
MSATTACK_DEV_DOMAINS = [
"msatkdev.snkplaymore.info",
"msatkdev01.snkplaymore.info",
"msatkdev02.snkplaymore.info",
"msatkdev03.snkplaymore.info",
"msatkdev04.snkplaymore.info",
"msatkdev05.snkplaymore.info",
"msatkdev06.snkplaymore.info",
"msatkdev07.snkplaymore.info",
"msatkdev08.snkplaymore.info",
"msatkdev09.snkplaymore.info",
"msatkdev10.snkplaymore.info",
"msatkdev01bo.snkplaymore.info",
"msatkdev02bo.snkplaymore.info",
"msatkdev03bo.snkplaymore.info",
"msatkdev04bo.snkplaymore.info",
"msatkdev05bo.snkplaymore.info",
"msatkdev06bo.snkplaymore.info",
"msatkdev07bo.snkplaymore.info",
"msatkdev08bo.snkplaymore.info",
"msatkdev09bo.snkplaymore.info",
"msatkdev10bo.snkplaymore.info",
"msatkshinsa.snkplaymore.info",
"msatkshinsabo.snkplaymore.info",
"msatkstg.snkplaymore.info",
"msatkstgbo.snkplaymore.info",
]
MSATTACK_STORAGE_DOMAINS = [
"strage.snkplaymore.info",
"strage.snkplaymore.info.akamaized.net",
]
MSATTACK_ADM_DOMAINS = [
"msatkadm.snkplaymore.info",
"msatkbo.snkplaymore.info",
"msatkjenkins.snkplaymore.info",
]
if os.getenv("MITM_USE_TLS") is not None:
USE_TLS = bool(os.getenv("MITM_USE_TLS"))
if os.getenv("MITM_REMOTE_HOST") is not None:
REMOTE_HOST = os.getenv("MITM_REMOTE_HOST")
if os.getenv("MITM_REMOTE_PORT") is not None:
REMOTE_PORT = int(os.getenv("MITM_REMOTE_PORT"))
# Define mitmproxy addon classes
class MSAProxy:
TARGET_DOMAINS = MSATTACK_MAIN_DOMAINS + MSATTACK_STORAGE_DOMAINS
@concurrent
def request(self, flow: http.HTTPFlow) -> None:
if flow.request.host in self.TARGET_DOMAINS:
if USE_TLS:
flow.request.scheme = "https"
else:
flow.request.scheme = "http"
flow.request.host = REMOTE_HOST
flow.request.port = REMOTE_PORT
@concurrent
def responseheaders(self, flow: http.HTTPFlow) -> None:
flow.response.stream = True
class InterceptionResult(Enum):
SUCCESS = 1
FAILURE = 2
SKIPPED = 3
class TlsStrategy(ABC):
def __init__(self):
self.history = collections.defaultdict(lambda: collections.deque(maxlen=200))
@abstractmethod
def should_intercept(self, server_address: connection.Address) -> bool:
raise NotImplementedError()
def record_success(self, server_address):
self.history[server_address].append(InterceptionResult.SUCCESS)
def record_failure(self, server_address):
self.history[server_address].append(InterceptionResult.FAILURE)
def record_skipped(self, server_address):
self.history[server_address].append(InterceptionResult.SKIPPED)
class ConservativeStrategy(TlsStrategy):
def should_intercept(self, server_address: connection.Address) -> bool:
return InterceptionResult.FAILURE not in self.history[server_address]
class ProbabilisticStrategy(TlsStrategy):
def __init__(self, p: float):
self.p = p
super().__init__()
def should_intercept(self, server_address: connection.Address) -> bool:
return random.uniform(0, 1) < self.p
class MaybeTls:
strategy: TlsStrategy
def load(self, l):
l.add_option(
"tls_strategy",
int,
0,
"TLS passthrough strategy. If set to 0, connections will be passed through"
" after the first unsuccessful handshake. If set to 0 < p <= 100,"
" connections with be passed through with probability p.",
)
def configure(self, updated):
if "tls_strategy" not in updated:
return
if ctx.options.tls_strategy > 0:
self.strategy = ProbabilisticStrategy(ctx.options.tls_strategy / 100)
else:
self.strategy = ConservativeStrategy()
def tls_clienthello(self, data: tls.ClientHelloData):
server_address = data.context.server.peername
if not self.strategy.should_intercept(server_address):
ctx.log(f"TLS passthrough: {human.format_address(server_address)}.")
data.ignore_connection = True
self.strategy.record_skipped(server_address)
def tls_established_client(self, data: tls.TlsData):
server_address = data.context.server.peername
ctx.log(f"TLS handshake successful: {human.format_address(server_address)}")
self.strategy.record_success(server_address)
def tls_failed_client(self, data: tls.TlsData):
server_address = data.context.server.peername
ctx.log(f"TLS handshake failed: {human.format_address(server_address)}")
self.strategy.record_failure(server_address)
addons = [MSAProxy(), MaybeTls()]
if __name__ == "__main__":
print("This script is not meant to be run directly.")
print("Please use mitmproxy to run this script.")
print("For more information, please refer to the README.md file.")
exit(1)