mirror of https://github.com/gchq/CyberChef.git
123 lines
4.0 KiB
JavaScript
123 lines
4.0 KiB
JavaScript
/**
|
|
* @author n1474335 [n1474335@gmail.com]
|
|
* @copyright Crown Copyright 2016
|
|
* @license Apache-2.0
|
|
*/
|
|
|
|
import Operation from "../Operation";
|
|
|
|
/**
|
|
* Format MAC addresses operation
|
|
*/
|
|
class FormatMACAddresses extends Operation {
|
|
|
|
/**
|
|
* FormatMACAddresses constructor
|
|
*/
|
|
constructor() {
|
|
super();
|
|
|
|
this.name = "Format MAC addresses";
|
|
this.module = "Default";
|
|
this.description = "Displays given MAC addresses in multiple different formats.<br><br>Expects addresses in a list separated by newlines, spaces or commas.<br><br>WARNING: There are no validity checks.";
|
|
this.infoURL = "https://wikipedia.org/wiki/MAC_address#Notational_conventions";
|
|
this.inputType = "string";
|
|
this.outputType = "string";
|
|
this.args = [
|
|
{
|
|
"name": "Output case",
|
|
"type": "option",
|
|
"value": ["Both", "Upper only", "Lower only"]
|
|
},
|
|
{
|
|
"name": "No delimiter",
|
|
"type": "boolean",
|
|
"value": true
|
|
},
|
|
{
|
|
"name": "Dash delimiter",
|
|
"type": "boolean",
|
|
"value": true
|
|
},
|
|
{
|
|
"name": "Colon delimiter",
|
|
"type": "boolean",
|
|
"value": true
|
|
},
|
|
{
|
|
"name": "Cisco style",
|
|
"type": "boolean",
|
|
"value": false
|
|
},
|
|
{
|
|
"name": "IPv6 interface ID",
|
|
"type": "boolean",
|
|
"value": false
|
|
}
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @param {string} input
|
|
* @param {Object[]} args
|
|
* @returns {string}
|
|
*/
|
|
run(input, args) {
|
|
if (!input) return "";
|
|
|
|
const [
|
|
outputCase,
|
|
noDelim,
|
|
dashDelim,
|
|
colonDelim,
|
|
ciscoStyle,
|
|
ipv6IntID
|
|
] = args,
|
|
outputList = [],
|
|
macs = input.toLowerCase().split(/[,\s\r\n]+/);
|
|
|
|
macs.forEach(function(mac) {
|
|
const cleanMac = mac.replace(/[:.-]+/g, ""),
|
|
macHyphen = cleanMac.replace(/(.{2}(?=.))/g, "$1-"),
|
|
macColon = cleanMac.replace(/(.{2}(?=.))/g, "$1:"),
|
|
macCisco = cleanMac.replace(/(.{4}(?=.))/g, "$1.");
|
|
let macIPv6 = cleanMac.slice(0, 6) + "fffe" + cleanMac.slice(6);
|
|
|
|
macIPv6 = macIPv6.replace(/(.{4}(?=.))/g, "$1:");
|
|
let bite = parseInt(macIPv6.slice(0, 2), 16) ^ 2;
|
|
bite = bite.toString(16).padStart(2, "0");
|
|
macIPv6 = bite + macIPv6.slice(2);
|
|
|
|
if (outputCase === "Lower only") {
|
|
if (noDelim) outputList.push(cleanMac);
|
|
if (dashDelim) outputList.push(macHyphen);
|
|
if (colonDelim) outputList.push(macColon);
|
|
if (ciscoStyle) outputList.push(macCisco);
|
|
if (ipv6IntID) outputList.push(macIPv6);
|
|
} else if (outputCase === "Upper only") {
|
|
if (noDelim) outputList.push(cleanMac.toUpperCase());
|
|
if (dashDelim) outputList.push(macHyphen.toUpperCase());
|
|
if (colonDelim) outputList.push(macColon.toUpperCase());
|
|
if (ciscoStyle) outputList.push(macCisco.toUpperCase());
|
|
if (ipv6IntID) outputList.push(macIPv6.toUpperCase());
|
|
} else {
|
|
if (noDelim) outputList.push(cleanMac, cleanMac.toUpperCase());
|
|
if (dashDelim) outputList.push(macHyphen, macHyphen.toUpperCase());
|
|
if (colonDelim) outputList.push(macColon, macColon.toUpperCase());
|
|
if (ciscoStyle) outputList.push(macCisco, macCisco.toUpperCase());
|
|
if (ipv6IntID) outputList.push(macIPv6, macIPv6.toUpperCase());
|
|
}
|
|
|
|
outputList.push(
|
|
"" // Empty line to delimit groups
|
|
);
|
|
});
|
|
|
|
// Return the data as a string
|
|
return outputList.join("\n");
|
|
}
|
|
|
|
}
|
|
|
|
export default FormatMACAddresses;
|