def test_upstream_https(tctx):
"""
Test mitmproxy in HTTPS upstream mode with another mitmproxy instance upstream.
In other words:
mitmdump --mode upstream:https://localhost:8081 --ssl-insecure
mitmdump -p 8081
curl -x localhost:8080 -k http://example.com
"""
tctx1 = Context(Client(("client", 1234), ("127.0.0.1", 8080), 1605699329),
copy.deepcopy(tctx.options))
tctx1.options.mode = "upstream:https://example.mitmproxy.org:8081"
tctx2 = Context(Client(("client", 4321), ("127.0.0.1", 8080), 1605699329),
copy.deepcopy(tctx.options))
assert tctx2.options.mode == "regular"
del tctx
proxy1 = Playbook(modes.HttpProxy(tctx1), hooks=False)
proxy2 = Playbook(modes.HttpProxy(tctx2), hooks=False)
upstream = Placeholder(Server)
server = Placeholder(Server)
clienthello = Placeholder(bytes)
serverhello = Placeholder(bytes)
request = Placeholder(bytes)
tls_finished = Placeholder(bytes)
response = Placeholder(bytes)
assert (
proxy1 >> DataReceived(
tctx1.client,
b"GET http://example.com/ HTTP/1.1\r\nHost: example.com\r\n\r\n")
<< NextLayerHook(Placeholder(NextLayer)) >>
reply_next_layer(lambda ctx: http.HttpLayer(ctx, HTTPMode.upstream)) <<
OpenConnection(upstream) >> reply(None) << TlsStartServerHook(
Placeholder()) >> reply_tls_start_server(alpn=b"http/1.1") <<
SendData(upstream, clienthello))
assert upstream().address == ("example.mitmproxy.org", 8081)
assert upstream().sni == "example.mitmproxy.org"
assert (proxy2 >> DataReceived(
tctx2.client, clienthello()) << NextLayerHook(Placeholder(NextLayer))
>> reply_next_layer(ClientTLSLayer) << TlsStartClientHook(
Placeholder()) >> reply_tls_start_client(alpn=b"http/1.1") <<
SendData(tctx2.client, serverhello))
assert (proxy1 >> DataReceived(upstream, serverhello()) << SendData(
upstream, request))
assert (proxy2 >> DataReceived(tctx2.client, request()) << SendData(
tctx2.client, tls_finished) << NextLayerHook(Placeholder(NextLayer)) >>
reply_next_layer(lambda ctx: http.HttpLayer(ctx, HTTPMode.regular))
<< OpenConnection(server) >> reply(None) << SendData(
server, b'GET / HTTP/1.1\r\nHost: example.com\r\n\r\n') >>
DataReceived(server,
b"HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n") <<
SendData(tctx2.client, response))
assert server().address == ("example.com", 80)
assert (proxy1 >> DataReceived(
upstream,
tls_finished() + response()) << SendData(
tctx1.client, b"HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n"))
def test_basic(self):
c = Client(("127.0.0.1", 52314), ("127.0.0.1", 8080), 1607780791)
assert not c.tls_established
c.timestamp_tls_setup = 1607780792
assert c.tls_established
assert c.connected
c.state = ConnectionState.CAN_WRITE
assert not c.connected
def test_basic(self):
c = Client(("127.0.0.1", 52314), ("127.0.0.1", 8080), 1607780791)
assert repr(c)
assert str(c)
c.timestamp_tls_setup = 1607780791
assert str(c)
c.alpn = b"foo"
assert str(c) == "Client(127.0.0.1:52314, state=open, alpn=foo)"
def __init__(self, reader: asyncio.StreamReader, writer: asyncio.StreamWriter, options: moptions.Options) -> None:
client = Client(
writer.get_extra_info('peername'),
writer.get_extra_info('sockname'),
time.time(),
)
context = Context(client, options)
super().__init__(context)
self.transports[client] = ConnectionIO(handler=None, reader=reader, writer=writer)
def test_state(self):
c = tclient_conn()
assert Client.from_state(c.get_state()).get_state() == c.get_state()
c2 = tclient_conn()
assert c != c2
c2.timestamp_start = 42
c.set_state(c2.get_state())
assert c.timestamp_start == 42
c3 = c.copy()
assert c3.get_state() != c.get_state()
c.id = c3.id = "foo"
assert c3.get_state() == c.get_state()
from hypothesis import given
from hypothesis.strategies import binary
from mitmproxy import options
from mitmproxy.connection import Client
from mitmproxy.proxy.context import Context
from mitmproxy.proxy.events import DataReceived
from mitmproxy.proxy.layers.modes import Socks5Proxy
opts = options.Options()
tctx = Context(Client(("client", 1234), ("127.0.0.1", 8080), 1605699329), opts)
@given(binary())
def test_socks5_fuzz(data):
layer = Socks5Proxy(tctx)
list(layer.handle_event(DataReceived(tctx.client, data)))