32 lines
873 B
Python
32 lines
873 B
Python
"""
|
|
Inject a WebSocket message into a running connection.
|
|
|
|
This example shows how to inject a WebSocket message into a running connection.
|
|
"""
|
|
import asyncio
|
|
|
|
from mitmproxy import ctx, http
|
|
|
|
|
|
# Simple example: Inject a message as a response to an event
|
|
|
|
def websocket_message(flow):
|
|
last_message = flow.websocket.messages[-1]
|
|
if b"secret" in last_message.content:
|
|
last_message.kill()
|
|
ctx.master.commands.call("inject", [flow], not last_message.from_client, "ssssssh")
|
|
|
|
|
|
# Complex example: Schedule a periodic timer
|
|
|
|
async def inject_async(flow: http.HTTPFlow):
|
|
msg = "hello from mitmproxy! "
|
|
while flow.server_conn.connected:
|
|
ctx.master.commands.call("inject", [flow], False, msg)
|
|
await asyncio.sleep(1)
|
|
msg = msg[1:] + msg[:1]
|
|
|
|
|
|
def websocket_start(flow: http.HTTPFlow):
|
|
asyncio.create_task(inject_async(flow))
|