mirror of https://github.com/gchq/CyberChef.git
47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
/**
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* @author brun0ne [brunonblok@gmail.com]
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* @copyright Crown Copyright 2022
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* @license Apache-2.0
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*/
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import Operation from "../Operation.mjs";
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import cptable from "codepage";
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import {runHash} from "../lib/Hash.mjs";
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/**
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* NT Hash operation
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*/
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class NTHash extends Operation {
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/**
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* NTHash constructor
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*/
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constructor() {
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super();
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this.name = "NT Hash";
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this.module = "Crypto";
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this.description = "An NT Hash, sometimes referred to as an NTLM hash, is a method of storing passwords on Windows systems. It works by running MD4 on UTF-16LE encoded input. NTLM hashes are considered weak because they can be brute-forced very easily with modern hardware.";
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this.infoURL = "https://wikipedia.org/wiki/NT_LAN_Manager";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [];
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}
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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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run(input, args) {
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const format = 1200; // UTF-16LE
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const encoded = cptable.utils.encode(format, input);
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const hashed = runHash("md4", encoded);
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return hashed.toUpperCase();
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}
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}
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export default NTHash;
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