mirror of https://github.com/gchq/CyberChef.git
53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
/**
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* @author n1474335 [n1474335@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 "reflect-metadata"; // Required as a shim for the amf library
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import { AMF0, AMF3 } from "@astronautlabs/amf";
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/**
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* AMF Decode operation
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*/
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class AMFDecode extends Operation {
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/**
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* AMFDecode constructor
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*/
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constructor() {
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super();
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this.name = "AMF Decode";
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this.module = "Encodings";
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this.description = "Action Message Format (AMF) is a binary format used to serialize object graphs such as ActionScript objects and XML, or send messages between an Adobe Flash client and a remote service, usually a Flash Media Server or third party alternatives.";
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this.infoURL = "https://wikipedia.org/wiki/Action_Message_Format";
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this.inputType = "ArrayBuffer";
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this.outputType = "JSON";
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this.args = [
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{
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name: "Format",
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type: "option",
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value: ["AMF0", "AMF3"],
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defaultIndex: 1
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}
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];
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}
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/**
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* @param {ArrayBuffer} input
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* @param {Object[]} args
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* @returns {JSON}
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*/
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run(input, args) {
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const [format] = args;
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const handler = format === "AMF0" ? AMF0 : AMF3;
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const encoded = new Uint8Array(input);
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return handler.Value.deserialize(encoded);
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}
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}
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export default AMFDecode;
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