Added 'LM Hash' opertaion

src/core/operations/NTHash.mjs

@@ -0,0 +1,46 @@
+/**
+ * @author brun0ne [brunonblok@gmail.com]
+ * @copyright Crown Copyright 2022
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+
+import cptable from "codepage";
+import {runHash} from "../lib/Hash.mjs";
+
+/**
+ * NT Hash operation
+ */
+class NTHash extends Operation {
+
+    /**
+     * NTHash constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "NT Hash";
+        this.module = "Crypto";
+        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.";
+        this.infoURL = "https://wikipedia.org/wiki/NT_LAN_Manager";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const format = 1200; // UTF-16LE
+        const encoded = cptable.utils.encode(format, input);
+        const hashed = runHash("md4", encoded);
+
+        return hashed.toUpperCase();
+    }
+}
+
+export default NTHash;