CyberChef/src/core/operations/AMFEncode.mjs

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/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2022
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
import "reflect-metadata"; // Required as a shim for the amf library
import { AMF0, AMF3 } from "@astronautlabs/amf";
/**
* AMF Encode operation
*/
class AMFEncode extends Operation {
/**
* AMFEncode constructor
*/
constructor() {
super();
this.name = "AMF Encode";
this.module = "Encodings";
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.";
this.infoURL = "https://wikipedia.org/wiki/Action_Message_Format";
this.inputType = "JSON";
this.outputType = "ArrayBuffer";
this.args = [
{
name: "Format",
type: "option",
value: ["AMF0", "AMF3"],
defaultIndex: 1
}
];
}
/**
* @param {JSON} input
* @param {Object[]} args
* @returns {ArrayBuffer}
*/
run(input, args) {
const [format] = args;
const handler = format === "AMF0" ? AMF0 : AMF3;
const output = handler.Value.any(input).serialize();
return output.buffer;
}
}
export default AMFEncode;