Android Monitor Implicit Intents

Java.perform(function() {
    // Hook startActivityForResult method to inspect the outgoing intent
    var Activity = Java.use("android.app.Activity");

    Activity.startActivityForResult.overload('android.content.Intent', 'int').implementation = function(intent, requestCode) {
        // Call the original method
        this.startActivityForResult(intent, requestCode);

        // Log the outgoing Intent data
        var action = intent.getAction();
        var data = intent.getDataString();

        console.log("startActivityForResult called with:");
        console.log("Request Code: " + requestCode);
        console.log("Action: " + action);
        if (data !== null) {
            console.log("Data: " + data);
        } else {
            console.log("No data associated with the intent.");
        }

        // Optionally, you can log extra fields in the intent
        var extras = intent.getExtras();
        if (extras !== null) {
            var keys = extras.keySet().toArray();
            console.log("Extras: ");
            for (var i = 0; i < keys.length; i++) {
                var key = keys[i];
                console.log(key + ": " + extras.get(key));
            }
        } else {
            console.log("No extras in the intent.");
        }
    };

    // Hook onActivityResult to inspect the returned result
    Activity.onActivityResult.overload('int', 'int', 'android.content.Intent').implementation = function(requestCode, resultCode, data) {
        // Call the original method
        this.onActivityResult(requestCode, resultCode, data);

        console.log("onActivityResult called with:");
        console.log("Request Code: " + requestCode);
        console.log("Result Code: " + resultCode);

        if (data !== null) {
            // Log returned Intent data
            var action = data.getAction();
            var dataString = data.getDataString();

            console.log("Returned Intent Action: " + action);
            if (dataString !== null) {
                console.log("Returned Intent Data: " + dataString);
            } else {
                console.log("No data associated with the returned intent.");
            }

            // Optionally, log returned intent extras
            var extras = data.getExtras();
            if (extras !== null) {
                var keys = extras.keySet().toArray();
                console.log("Returned Extras: ");
                for (var i = 0; i < keys.length; i++) {
                    var key = keys[i];
                    console.log(key + ": " + extras.get(key));
                }
            } else {
                console.log("No extras in the returned intent.");
            }
        } else {
            console.log("No returned intent data.");
        }
    };
});