const _ = require('lodash');const ActiveConnector = require('../../connector/active');module.exports = {  directive: 'PORT',  handler: function ({log, command} = {}) {    this.connector = new ActiveConnector(this);    const rawConnection = _.get(command, 'arg', '').split(',');    if (rawConnection.length !== 6) return this.reply(425);    const ip = rawConnection.slice(0, 4).join('.');    const portBytes = rawConnection.slice(4).map((p) => parseInt(p));    const port = portBytes[0] * 256 + portBytes[1];    return this.connector.setupConnection(ip, port)    .then(() => this.reply(200))    .catch((err) => {      log.error(err);      // BUG: CWE-918 Server-Side Request Forgery (SSRF)      // return this.reply(425);      // FIXED:       return this.reply(err.code || 425, err.message);    });  },  syntax: '{{cmd}} <x>,<x>,<x>,<x>,<y>,<y>',  description: 'Specifies an address and port to which the server should connect'};