mirror of
https://github.com/gchq/CyberChef.git
synced 2024-11-02 22:21:01 +01:00
The raw, unpresented dish is now returned to the app after baking, where it can be retrieved as various different data types.
This commit is contained in:
parent
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commit
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@ -89,7 +89,14 @@ class Chef {
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const threshold = (options.ioDisplayThreshold || 1024) * 1024;
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const returnType = this.dish.size > threshold ? Dish.ARRAY_BUFFER : Dish.STRING;
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// Create a raw version of the dish, unpresented
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const rawDish = new Dish(this.dish);
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// Present the raw result
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await recipe.present(this.dish);
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return {
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dish: rawDish,
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result: this.dish.type === Dish.HTML ?
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await this.dish.get(Dish.HTML, notUTF8) :
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await this.dish.get(returnType, notUTF8),
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@ -123,7 +130,7 @@ class Chef {
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const startTime = new Date().getTime(),
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recipe = new Recipe(recipeConfig),
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dish = new Dish("", Dish.STRING);
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dish = new Dish();
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try {
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recipe.execute(dish);
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@ -167,6 +174,19 @@ class Chef {
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};
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}
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/**
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* Translates the dish to a specified type and returns it.
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*
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* @param {Dish} dish
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* @param {string} type
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* @returns {Dish}
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*/
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async getDishAs(dish, type) {
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const newDish = new Dish(dish);
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return await newDish.get(type);
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}
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}
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export default Chef;
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@ -60,6 +60,9 @@ self.addEventListener("message", function(e) {
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case "silentBake":
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silentBake(r.data);
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break;
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case "getDishAs":
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getDishAs(r.data);
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break;
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case "docURL":
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// Used to set the URL of the current document so that scripts can be
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// imported into an inline worker.
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@ -125,6 +128,22 @@ function silentBake(data) {
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}
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/**
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* Translates the dish to a given type.
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*/
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async function getDishAs(data) {
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const value = await self.chef.getDishAs(data.dish, data.type);
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self.postMessage({
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action: "dishReturned",
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data: {
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value: value,
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id: data.id
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}
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});
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}
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/**
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* Checks that all required modules are loaded and loads them if not.
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*
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@ -17,14 +17,17 @@ class Dish {
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/**
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* Dish constructor
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*
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* @param {byteArray|string|number|ArrayBuffer|BigNumber} [value=null]
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* - The value of the input data.
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* @param {number} [type=Dish.BYTE_ARRAY]
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* - The data type of value, see Dish enums.
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* @param {Dish} [dish=null] - A dish to clone
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*/
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constructor(value=null, type=Dish.BYTE_ARRAY) {
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this.value = value;
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this.type = type;
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constructor(dish=null) {
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this.value = [];
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this.type = Dish.BYTE_ARRAY;
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if (dish &&
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dish.hasOwnProperty("value") &&
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dish.hasOwnProperty("type")) {
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this.set(dish.value, dish.type);
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}
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}
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@ -68,7 +68,9 @@ const FlowControl = {
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op.ingValues = JSON.parse(JSON.stringify(ingValues[i]));
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});
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const dish = new Dish(inputs[i], inputType);
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const dish = new Dish();
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dish.set(inputs[i], inputType);
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try {
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progress = await recipe.execute(dish, 0, state);
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} catch (err) {
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@ -130,10 +130,12 @@ class Recipe {
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* - The final progress through the recipe
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*/
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async execute(dish, startFrom=0, forkState={}) {
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let op, input, output, lastRunOp,
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let op, input, output,
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numJumps = 0,
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numRegisters = forkState.numRegisters || 0;
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if (startFrom === 0) this.lastRunOp = null;
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log.debug(`[*] Executing recipe of ${this.opList.length} operations, starting at ${startFrom}`);
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for (let i = startFrom; i < this.opList.length; i++) {
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@ -169,7 +171,7 @@ class Recipe {
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numRegisters = state.numRegisters;
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} else {
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output = await op.run(input, op.ingValues);
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lastRunOp = op;
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this.lastRunOp = op;
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dish.set(output, op.outputType);
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}
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} catch (err) {
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@ -188,18 +190,24 @@ class Recipe {
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}
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}
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// Present the results of the final operation
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if (lastRunOp) {
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// TODO try/catch
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output = await lastRunOp.present(output);
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dish.set(output, lastRunOp.presentType);
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}
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log.debug("Recipe complete");
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return this.opList.length;
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}
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/**
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* Present the results of the final operation.
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*
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* @param {Dish} dish
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*/
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async present(dish) {
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if (!this.lastRunOp) return;
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const output = await this.lastRunOp.present(await dish.get(this.lastRunOp.outputType));
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dish.set(output, this.lastRunOp.presentType);
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}
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/**
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* Returns the recipe configuration in string format.
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*
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@ -7,7 +7,7 @@
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import utf8 from "utf8";
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import moment from "moment-timezone";
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import {fromBase64} from "./lib/Base64";
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import {toHexFast, fromHex} from "./lib/Hex";
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import {fromHex} from "./lib/Hex";
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/**
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@ -833,39 +833,24 @@ class Utils {
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const formatFile = async function(file, i) {
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const buff = await Utils.readFile(file);
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const fileStr = Utils.arrayBufferToStr(buff.buffer);
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const blob = new Blob(
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[buff],
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{type: "octet/stream"}
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);
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const blobUrl = URL.createObjectURL(blob);
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const viewFileElem = `<a href='#collapse${i}'
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class='collapsed'
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data-toggle='collapse'
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aria-expanded='true'
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aria-controls='collapse${i}'
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title="Show/hide contents of '${Utils.escapeHtml(file.name)}'">👁️</a>`;
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const downloadFileElem = `<a href='${blobUrl}'
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title='Download ${Utils.escapeHtml(file.name)}'
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download='${Utils.escapeHtml(file.name)}'>💾</a>`;
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const hexFileData = toHexFast(buff);
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const switchToInputElem = `<a href='#switchFileToInput${i}'
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class='file-switch'
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title='Move file to input as hex'
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fileValue='${hexFileData}'>⇧</a>`;
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const html = `<div class='panel panel-default' style='white-space: normal;'>
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<div class='panel-heading' role='tab' id='heading${i}'>
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<h4 class='panel-title'>
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<div>
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${Utils.escapeHtml(file.name)}
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${viewFileElem}
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${downloadFileElem}
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${switchToInputElem}
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<a href='#collapse${i}'
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class='collapsed'
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data-toggle='collapse'
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aria-expanded='true'
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aria-controls='collapse${i}'
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title="Show/hide contents of '${Utils.escapeHtml(file.name)}'">${Utils.escapeHtml(file.name)}</a>
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<a href='${URL.createObjectURL(blob)}'
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title='Download ${Utils.escapeHtml(file.name)}'
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download='${Utils.escapeHtml(file.name)}'>💾</a>
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<span class='pull-right'>
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${file.size.toLocaleString()} bytes
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</span>
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@ -875,7 +860,7 @@ class Utils {
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<div id='collapse${i}' class='panel-collapse collapse'
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role='tabpanel' aria-labelledby='heading${i}'>
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<div class='panel-body'>
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<pre><code>${Utils.escapeHtml(fileStr)}</code></pre>
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<pre><code>${Utils.escapeHtml(Utils.arrayBufferToStr(buff.buffer))}</code></pre>
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</div>
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</div>
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</div>`;
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@ -99,7 +99,7 @@ export default OpModules;
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path.join(dir, `modules/${module}.mjs`),
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code
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);
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console.log(`Written ${module} module`);
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console.log(`Written ${module} module`);
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}
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@ -393,13 +393,13 @@ HighlighterWaiter.prototype.displayHighlights = function(pos, direction) {
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* @param {number} pos.start - The start offset.
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* @param {number} pos.end - The end offset.
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*/
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HighlighterWaiter.prototype.highlight = function(textarea, highlighter, pos) {
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HighlighterWaiter.prototype.highlight = async function(textarea, highlighter, pos) {
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if (!this.app.options.showHighlighter) return false;
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if (!this.app.options.attemptHighlight) return false;
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// Check if there is a carriage return in the output dish as this will not
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// be displayed by the HTML textarea and will mess up highlighting offsets.
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if (this.manager.output.containsCR()) return false;
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if (await this.manager.output.containsCR()) return false;
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const startPlaceholder = "[startHighlight]";
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const startPlaceholderRegex = /\[startHighlight\]/g;
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@ -158,7 +158,6 @@ Manager.prototype.initialiseEventListeners = function() {
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document.getElementById("output-html").addEventListener("mousemove", this.highlighter.outputHtmlMousemove.bind(this.highlighter));
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this.addMultiEventListener("#output-text", "mousedown dblclick select", this.highlighter.outputMousedown, this.highlighter);
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this.addMultiEventListener("#output-html", "mousedown dblclick select", this.highlighter.outputHtmlMousedown, this.highlighter);
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this.addDynamicListener(".file-switch", "click", this.output.fileSwitch, this.output);
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this.addDynamicListener("#output-file-download", "click", this.output.downloadFile, this.output);
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this.addDynamicListener("#output-file-slice", "click", this.output.displayFileSlice, this.output);
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document.getElementById("show-file-overlay").addEventListener("click", this.output.showFileOverlayClick.bind(this.output));
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@ -40,7 +40,7 @@ OutputWaiter.prototype.get = function() {
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* @param {number} duration - The length of time (ms) it took to generate the output
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* @param {boolean} [preserveBuffer=false] - Whether to preserve the dishBuffer
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*/
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OutputWaiter.prototype.set = function(data, type, duration, preserveBuffer) {
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OutputWaiter.prototype.set = async function(data, type, duration, preserveBuffer) {
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log.debug("Output type: " + type);
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const outputText = document.getElementById("output-text");
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const outputHtml = document.getElementById("output-html");
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@ -51,6 +51,7 @@ OutputWaiter.prototype.set = function(data, type, duration, preserveBuffer) {
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if (!preserveBuffer) {
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this.closeFile();
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this.dishStr = null;
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document.getElementById("show-file-overlay").style.display = "none";
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}
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@ -64,9 +65,6 @@ OutputWaiter.prototype.set = function(data, type, duration, preserveBuffer) {
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outputText.value = "";
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outputHtml.innerHTML = data;
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this.dishStr = Utils.unescapeHtml(Utils.stripHtmlTags(data, true));
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length = data.length;
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lines = this.dishStr.count("\n") + 1;
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// Execute script sections
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scriptElements = outputHtml.querySelectorAll("script");
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@ -77,6 +75,10 @@ OutputWaiter.prototype.set = function(data, type, duration, preserveBuffer) {
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log.error(err);
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}
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}
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await this.getDishStr();
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length = this.dishStr.length;
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lines = this.dishStr.count("\n") + 1;
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break;
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case "ArrayBuffer":
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outputText.style.display = "block";
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@ -86,7 +88,6 @@ OutputWaiter.prototype.set = function(data, type, duration, preserveBuffer) {
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outputText.value = "";
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outputHtml.innerHTML = "";
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this.dishStr = "";
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length = data.byteLength;
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this.setFile(data);
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@ -151,10 +152,10 @@ OutputWaiter.prototype.closeFile = function() {
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/**
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* Handler for file download events.
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*/
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OutputWaiter.prototype.downloadFile = function() {
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OutputWaiter.prototype.downloadFile = async function() {
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this.filename = window.prompt("Please enter a filename:", this.filename || "download.dat");
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await this.getDishBuffer();
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const file = new File([this.dishBuffer], this.filename);
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if (this.filename) FileSaver.saveAs(file, this.filename, false);
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};
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@ -254,9 +255,6 @@ OutputWaiter.prototype.adjustWidth = function() {
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* Saves the current output to a file.
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*/
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OutputWaiter.prototype.saveClick = function() {
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if (!this.dishBuffer) {
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this.dishBuffer = new Uint8Array(Utils.strToCharcode(this.dishStr)).buffer;
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}
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this.downloadFile();
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};
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@ -265,8 +263,10 @@ OutputWaiter.prototype.saveClick = function() {
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* Handler for copy click events.
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* Copies the output to the clipboard.
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*/
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OutputWaiter.prototype.copyClick = function() {
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// Create invisible textarea to populate with the raw dishStr (not the printable version that
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OutputWaiter.prototype.copyClick = async function() {
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await this.getDishStr();
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// Create invisible textarea to populate with the raw dish string (not the printable version that
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// contains dots instead of the actual bytes)
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const textarea = document.createElement("textarea");
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textarea.style.position = "fixed";
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@ -303,7 +303,7 @@ OutputWaiter.prototype.copyClick = function() {
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* Handler for switch click events.
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* Moves the current output into the input textarea.
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*/
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OutputWaiter.prototype.switchClick = function() {
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OutputWaiter.prototype.switchClick = async function() {
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this.switchOrigData = this.manager.input.get();
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document.getElementById("undo-switch").disabled = false;
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if (this.dishBuffer) {
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@ -315,6 +315,7 @@ OutputWaiter.prototype.switchClick = function() {
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}
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});
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} else {
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await this.getDishStr();
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this.app.setInput(this.dishStr);
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}
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};
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@ -329,17 +330,6 @@ OutputWaiter.prototype.undoSwitchClick = function() {
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document.getElementById("undo-switch").disabled = true;
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};
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/**
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* Handler for file switch click events.
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* Moves a file's data for items created via Utils.displayFilesAsHTML to the input.
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*/
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OutputWaiter.prototype.fileSwitch = function(e) {
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e.preventDefault();
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this.switchOrigData = this.manager.input.get();
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this.app.setInput(e.target.getAttribute("fileValue"));
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document.getElementById("undo-switch").disabled = false;
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};
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/**
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* Handler for maximise output click events.
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@ -409,8 +399,43 @@ OutputWaiter.prototype.setStatusMsg = function(msg) {
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*
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* @returns {boolean}
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*/
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OutputWaiter.prototype.containsCR = function() {
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OutputWaiter.prototype.containsCR = async function() {
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await this.getDishStr();
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return this.dishStr.indexOf("\r") >= 0;
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};
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/**
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* Retrieves the current dish as a string, returning the cached version if possible.
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*
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* @returns {string}
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*/
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OutputWaiter.prototype.getDishStr = async function() {
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if (this.dishStr) return this.dishStr;
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this.dishStr = await new Promise(resolve => {
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this.manager.worker.getDishAs(this.app.dish, "string", r => {
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resolve(r.value);
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});
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});
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return this.dishStr;
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};
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/**
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* Retrieves the current dish as an ArrayBuffer, returning the cached version if possible.
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*
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* @returns {ArrayBuffer}
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*/
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OutputWaiter.prototype.getDishBuffer = async function() {
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if (this.dishBuffer) return this.dishBuffer;
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this.dishBuffer = await new Promise(resolve => {
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this.manager.worker.getDishAs(this.app.dish, "ArrayBuffer", r => {
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resolve(r.value);
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});
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});
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return this.dishBuffer;
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};
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export default OutputWaiter;
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|
@ -14,6 +14,9 @@ import ChefWorker from "worker-loader?inline&fallback=false!../core/ChefWorker.j
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const WorkerWaiter = function(app, manager) {
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this.app = app;
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this.manager = manager;
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this.callbacks = {};
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this.callbackID = 0;
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};
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@ -52,6 +55,9 @@ WorkerWaiter.prototype.handleChefMessage = function(e) {
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this.app.handleError(r.data);
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this.setBakingStatus(false);
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break;
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case "dishReturned":
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this.callbacks[r.data.id](r.data);
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break;
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case "silentBakeComplete":
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break;
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case "workerLoaded":
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@ -117,6 +123,7 @@ WorkerWaiter.prototype.bakingComplete = function(response) {
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}
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this.app.progress = response.progress;
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this.app.dish = response.dish;
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this.manager.recipe.updateBreakpointIndicator(response.progress);
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this.manager.output.set(response.result, response.type, response.duration);
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log.debug("--- Bake complete ---");
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@ -185,6 +192,27 @@ WorkerWaiter.prototype.highlight = function(recipeConfig, direction, pos) {
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};
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|
||||
|
||||
/**
|
||||
* Asks the ChefWorker to return the dish as the specified type
|
||||
*
|
||||
* @param {Dish} dish
|
||||
* @param {string} type
|
||||
* @param {Function} callback
|
||||
*/
|
||||
WorkerWaiter.prototype.getDishAs = function(dish, type, callback) {
|
||||
const id = this.callbackID++;
|
||||
this.callbacks[id] = callback;
|
||||
this.chefWorker.postMessage({
|
||||
action: "getDishAs",
|
||||
data: {
|
||||
dish: dish,
|
||||
type: type,
|
||||
id: id
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Sets the console log level in the worker.
|
||||
*
|
||||
|
@ -62,6 +62,7 @@ a:focus {
|
||||
.form-control,
|
||||
.popover,
|
||||
.alert,
|
||||
.panel,
|
||||
.modal-content,
|
||||
.tooltip-inner,
|
||||
.dropdown-menu,
|
||||
|
Loading…
Reference in New Issue
Block a user