CyberChef/src/core/operations/ExtractIPAddresses.mjs

92 lines
2.7 KiB
JavaScript

/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
import { search } from "../lib/Extract";
/**
* Extract IP addresses operation
*/
class ExtractIPAddresses extends Operation {
/**
* ExtractIPAddresses constructor
*/
constructor() {
super();
this.name = "Extract IP addresses";
this.module = "Regex";
this.description = "Extracts all IPv4 and IPv6 addresses.<br><br>Warning: Given a string <code>710.65.0.456</code>, this will match <code>10.65.0.45</code> so always check the original input!";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
"name": "IPv4",
"type": "boolean",
"value": true
},
{
"name": "IPv6",
"type": "boolean",
"value": false
},
{
"name": "Remove local IPv4 addresses",
"type": "boolean",
"value": false
},
{
"name": "Display total",
"type": "boolean",
"value": false
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const [includeIpv4, includeIpv6, removeLocal, displayTotal] = args,
ipv4 = "(?:(?:\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d\\d|\\d)(?:\\/\\d{1,2})?",
ipv6 = "((?=.*::)(?!.*::.+::)(::)?([\\dA-F]{1,4}:(:|\\b)|){5}|([\\dA-F]{1,4}:){6})((([\\dA-F]{1,4}((?!\\3)::|:\\b|(?![\\dA-F])))|(?!\\2\\3)){2}|(((2[0-4]|1\\d|[1-9])?\\d|25[0-5])\\.?\\b){4})";
let ips = "";
if (includeIpv4 && includeIpv6) {
ips = ipv4 + "|" + ipv6;
} else if (includeIpv4) {
ips = ipv4;
} else if (includeIpv6) {
ips = ipv6;
}
if (ips) {
const regex = new RegExp(ips, "ig");
if (removeLocal) {
const ten = "10\\..+",
oneninetwo = "192\\.168\\..+",
oneseventwo = "172\\.(?:1[6-9]|2\\d|3[01])\\..+",
onetwoseven = "127\\..+",
removeRegex = new RegExp("^(?:" + ten + "|" + oneninetwo +
"|" + oneseventwo + "|" + onetwoseven + ")");
return search(input, regex, removeRegex, displayTotal);
} else {
return search(input, regex, null, displayTotal);
}
} else {
return "";
}
}
}
export default ExtractIPAddresses;