Decrypt and log Zalo's HTTP requests and WebSocket traffic. The new version is here: https://github.com/ElectroHeavenVN/Zalo-F12

ZaloDecryptor.user.js

// ==UserScript==
// @name         ZaloDecryptor
// @namespace    http://tampermonkey.net/
// @version      1.1.3
// @description  Decrypt and log Zalo's HTTP requests and WebSocket traffics
// @author       ElectroHeavenVN
// @match        https://chat.zalo.me/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=zalo.me
// @grant        none
// @run-at       document-start
// @updateURL    https://gist.github.com/ElectroHeavenVN/ded1eb9c791018ec134ab6f0cff57f2f/raw/ZaloDecryptor.user.js
// @downloadURL  https://gist.github.com/ElectroHeavenVN/ded1eb9c791018ec134ab6f0cff57f2f/raw/ZaloDecryptor.user.js
// ==/UserScript==

(function () {
    setTimeout(() => {
        let types = window.webpackJsonp.push([[Math.random()], {}, [["Vp9m"]]]).TOAST_TYPE;
        window.webpackJsonp.push([[Math.random()], {}, [["Vp9m"]]]).ZToastManagerHolder.getZToastManagerByWindowId('1').show({
            noBackground: false,
            darkmode: false,
            textKey: 'Please install the new version at: https://github.com/ElectroHeavenVN/Zalo-F12',
            type: types.INFO,
            duration: 15000
        });
    }, 5000);
})();