FridayNightFunkinBoyfriendBot/commands/evaljs.js

const ivm = require('isolated-vm');//new ivm.Isolate(options)
const CommandError = require('../CommandModules/command_error')
// const isolate = new ivm.isolate({ memoryLimit: 128 });
const { stylize } = require('../util/eval_colors')
 // 32 seems fine

module.exports = {
  name: 'evaljs',
trustLevel: 1,
        aliases:['evaljsisolatedvm', 'evaljsnew', 'evaljsivm', 'eval', 'evalivm', 'evalisolatedvm', 'evaljsnew'],
   description:['run code in a vm note: amcforum members had a sh##fit over this command'],
  async execute (context) {
    const bot = context.bot
    const source = context.source
    const args = context.arguments
    const util = require('util') 
          const ChatMessage = require('prismarine-chat')(bot.options.version)
    const cmd = {
 translate: '[%s] ',
      bold: false,
      color: 'white',
      with: [
        { color: 'dark_green', text: 'EvalJS'},
              ]
    }
          // throw new CommandError('temp disabled')
    /* bot.tellraw(selector, { text: util.inspect(bot.vm.run(args.slice(1).join(' ')), { stylize }).substring(0, 32000) })
      } catch (err) {
        bot.tellraw(selector, { text: util.inspect(err).replaceAll('runner', 'Parker2991'), color: 'red' })
    */
//let hash = bot.hash
    const options = {
      timeout: 1000//?
    }


    let isolate = new ivm.Isolate({ memoryLimit: 50, options, global, cachedData: true })
    //let cachedData = true
      if (!args && !args[0] && !args[1] && !args[2]) return
        switch (args[1]) {
      case `run`:
        try {//context.eval()
          /*
          let kitty
          const output = test.compileScript(args.slice(1).join(' '))// ivm.createContext(args.slice(1).join(' '))
          const realoutput = output.then(result => {
            kitty = result.run({
              context: amonger,
            })
          }).catch(reason => {
            console.error(reason) // 
          })
          */
         // old coding

         // YOU KILLED THE TERMINAL LMFAO
         
          //let context = await isolate.createContext({ inspector: true });
            //let script = await isolate.compileScript('for(;;)debugger;', { filename: 'example.js' });
           // await script.run(context);
try {
  let nerd = "";
  const script = await args.slice(2).join(' '); // Ensure script is a string
  const cOmtext = await isolate.createContextSync({options});
if (script.includes('for(;;);')){
source.sendFeedback({text:'no now fuck off with that script',color:'dark_red'}) 
return
}
else if (script.includes('Array') || script.includes('\u0041rray') || script.includes('\u0065val') || script.includes('.repeat') || script.includes('concat')){
source.sendFeedback({text:'no now fuck off with that script',color:'dark_red'})
return
} else if(script.includes('eval')){
source.sendFeedback({text:'no',color:'dark_red'})
return
}else if(script.includes('.fill')){
source.sendFeedback({text:'screw off',color:'dark_red'})
return
}  
  (async () => {
    try {
      let result = await (await cOmtext).evalSync(script, options, {
        timeout: 1000
      })
      nerd = result;
     if(!bot.options.Core.enabled){
        bot.chat(ChatMessage.fromNotch([cmd, { text: util.inspect(result, { stylize }) }]).toMotd().replaceAll('§', '&'))     
     }else{

            source.sendFeedback([cmd, { text: util.inspect(result, { stylize }) }]);
     }
    } catch (reason) {
      nerd = reason;
     if(!bot.options.Core.enabled){
             bot.chat(ChatMessage.fromNotch([cmd, { text: String(reason.stack), color: 'white'  }]).toMotd().replaceAll('§', '&'))
     }else{
            source.sendFeedback([cmd, { text: String(reason.stack), color: 'white'  }]);
      console.log(`AAA at ${reason}\n${reason.stack}`);
    }
    }
  })();
} catch (reason) {
if(!bot.options.Core.enabled){
        bot.chat(ChatMessage.fromNotch([cmd, { text: String("UwU OwO ewwor" + reason.stack), color: 'white'  }]).toMotd().replaceAll('§', '&'))
}else{
        source.sendFeedback([cmd, { text: String("UwU OwO ewwor" + reason.stack), color: 'white'  }]);
  console.log(`AAA at ${reason}\n${reason.stack}`);
}
        }
        // credits to chatgpt because im lazy mabe mabe? idfk        again ty
        //
        break//
      } catch (e) {
        // ral
      }
      case 'reset':
    
      isolate = null
      isolate = new ivm.Isolate({ memoryLimit: 50 }) // 32 seems fine
                        if(!bot.options.Core.enabled){
        bot.chat(ChatMessage.fromNotch([cmd, { text: 'Successfully reset the eval context', color: 'green' }]).toMotd().replaceAll('§', '&'))
}else{
       source.sendFeedback([cmd, { text: 'Successfully reset the eval context', color: 'green' }])
                        }  
        break
        default:
        if(!bot.options.Core.enabled){
        bot.chat(ChatMessage.fromNotch([cmd, { text: 'Successfully reset the eval context', color: 'green' }]).toMotd().replaceAll('§', '&'))
}else{
                        source.sendFeedback([cmd, { text: 'Invalid option!', color: 'dark_red' }])
    }
  }
}
}

/*
this is typescript

import ivm from 'isolated-vm';

const code = `(function() { return 'Hello, Isolate!'; })()`;

const isolate = new ivm.Isolate({ memoryLimit: 8 }); // mego bites
const script = isolate.compileScriptSync(code);
const context = isolate.createContextSync();
//this 
// Prints "Hello, Isolate!"
console.log(script.runSync(context));

*/