mirror of https://github.com/gchq/CyberChef.git
91 lines
2.5 KiB
JavaScript
Executable File
91 lines
2.5 KiB
JavaScript
Executable File
/**
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* MAC address operations.
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*
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*
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* @namespace
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*/
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const MAC = {
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/**
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* @constant
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* @default
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*/
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OUTPUT_CASE: ["Both", "Upper only", "Lower only"],
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/**
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* @constant
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* @default
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*/
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NO_DELIM: true,
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/**
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* @constant
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* @default
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*/
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DASH_DELIM: true,
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/**
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* @constant
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* @default
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*/
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COLON_DELIM: true,
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/**
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* @constant
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* @default
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*/
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CISCO_STYLE: false,
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/**
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* Format MAC addresses operation.
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*
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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runFormat: function(input, args) {
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if (!input) return "";
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let outputCase = args[0],
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noDelim = args[1],
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dashDelim = args[2],
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colonDelim = args[3],
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ciscoStyle = args[4],
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outputList = [],
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macs = input.toLowerCase().split(/[,\s\r\n]+/);
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macs.forEach(function(mac) {
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let cleanMac = mac.replace(/[:.-]+/g, ""),
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macHyphen = cleanMac.replace(/(.{2}(?=.))/g, "$1-"),
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macColon = cleanMac.replace(/(.{2}(?=.))/g, "$1:"),
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macCisco = cleanMac.replace(/(.{4}(?=.))/g, "$1.");
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if (outputCase === "Lower only") {
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if (noDelim) outputList.push(cleanMac);
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if (dashDelim) outputList.push(macHyphen);
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if (colonDelim) outputList.push(macColon);
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if (ciscoStyle) outputList.push(macCisco);
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} else if (outputCase === "Upper only") {
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if (noDelim) outputList.push(cleanMac.toUpperCase());
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if (dashDelim) outputList.push(macHyphen.toUpperCase());
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if (colonDelim) outputList.push(macColon.toUpperCase());
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if (ciscoStyle) outputList.push(macCisco.toUpperCase());
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} else {
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if (noDelim) outputList.push(cleanMac, cleanMac.toUpperCase());
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if (dashDelim) outputList.push(macHyphen, macHyphen.toUpperCase());
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if (colonDelim) outputList.push(macColon, macColon.toUpperCase());
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if (ciscoStyle) outputList.push(macCisco, macCisco.toUpperCase());
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}
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outputList.push(
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"" // Empty line to delimit groups
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);
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});
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// Return the data as a string
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return outputList.join("\n");
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},
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};
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export default MAC;
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