gistfile1.txt

import frida
import sys

package_name = "com.strava"


def get_messages_from_js(message, data):
            print(message)
            print (message['payload'])
 

def instrument_load_url():
        hook_code = """
            setTimeout(function(){
                Java.perform(function(){
                    var okhttpReq = Java.use("com.squareup.okhttp.Request");
                    var okhttpBody = Java.use("com.squareup.okhttp.RequestBody");
                    okhttpReq.urlString.implementation = function () {
                        var ret = this.urlString();
                        send("url: " + ret);
                        send("method: " + this.method());
                        send("content-type: " + this.body().contentType().toString());
                        return ret;
                    }
                    okhttpReq.uri.implementation = function () {
                        send(this.toString());
                        send(this.headers().toString());
                        return this.uri();
                    }
                    okhttpReq.url.implementation = function () {
                        send(this.headers().toString());
                        return this.url();
                    }
                    okhttpBody.create.overload("com.squareup.okhttp.MediaType","java.lang.String").implementation = function (t, b) {
                        send("create content-type: " + t.toString());
                        send("create body: " + b.toString());
                        return this.create(t, b);
                    }
                });
            },0);
        """
        return hook_code

process = frida.get_device_manager().enumerate_devices()[-1].attach(package_name)
script = process.create_script(instrument_load_url())
script.on('message',get_messages_from_js)
script.load()
sys.stdin.read()