// ==UserScript==
// @name         AntiKickSystem
// @namespace    https://github.com/Nudo-o
// @version      1
// @description  At least this system should protect you from the kick system
// @author       @nudoo
// @match        *://moomoo.io/*
// @match        *://*.moomoo.io/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @require      https://greasyfork.org/scripts/423602-msgpack/code/msgpack.js
// @grant        none
// @license      MIT
// ==/UserScript==
(function() {
const { msgpack } = window
function AntiKick() {
this.resetDelay = 500
this.packetsLimit = 40
this.ignoreTypes = [ "pp", "rmd" ]
this.ignoreQueuePackets = [ "5", "c", "33", "2", "7", "13c" ]
this.packetsStorage = new Map()
this.tmpPackets = []
this.packetsQueue = []
this.lastSent = Date.now()
this.onSend = function(data) {
const binary = new Uint8Array(data)
const parsed = msgpack.decode(binary)
if (Date.now() - this.lastSent > this.resetDelay) {
this.tmpPackets = []
this.lastSent = Date.now()
}
if (!this.ignoreTypes.includes(parsed[0])) {
if (this.packetsStorage.has(parsed[0])) {
const oldPacket = this.packetsStorage.get(parsed[0])
switch (parsed[0]) {
case "2":
case "33":
if (oldPacket[0] == parsed[1][0]) return true
break
}
}
if (this.tmpPackets.length > this.packetsLimit) {
if (!this.ignoreQueuePackets.includes(parsed[0])) {
this.packetsQueue.push(data)
}
return true
}
this.tmpPackets.push({
type: parsed[0],
data: parsed[1]
})
this.packetsStorage.set(parsed[0], parsed[1])
}
return false
}
}
const antiKick = new AntiKick()
let firstSend = false
window.WebSocket.prototype.send = new Proxy(window.WebSocket.prototype.send, {
apply: function(target, _this) {
if (!firstSend) {
_this.addEventListener("message", (event) => {
if (!antiKick.packetsQueue.length) return
const binary = new Uint8Array(event.data)
const parsed = msgpack.decode(binary)
if (parsed[0] === "33") {
_this.send(antiKick.packetsQueue[0])
antiKick.packetsQueue.shift()
}
})
firstSend = true
}
if (antiKick.onSend(arguments[2][0])) return
return Reflect.apply(...arguments)
}
})
})()