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CyberChef
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Output files can be viewed in slices

feature-extract-files
n1474335 2017-12-27 01:52:41 +00:00
parent 53a3f3d452
commit bad0816115
8 changed files with 95 additions and 22 deletions
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4
src/web/Manager.js
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@ -142,7 +142,7 @@ Manager.prototype.initialiseEventListeners = function() {
document.getElementById("input-text").addEventListener("mouseup", this.highlighter.inputMouseup.bind(this.highlighter));
document.getElementById("input-text").addEventListener("mousemove", this.highlighter.inputMousemove.bind(this.highlighter));
this.addMultiEventListener("#input-text", "mousedown dblclick select", this.highlighter.inputMousedown, this.highlighter);
document.querySelector("#input-file .close").addEventListener("click", this.input.closeFile.bind(this.input));
document.querySelector("#input-file .close").addEventListener("click", this.input.clearIoClick.bind(this.input));
// Output
document.getElementById("save-to-file").addEventListener("click", this.output.saveClick.bind(this.output));
@ -159,6 +159,8 @@ Manager.prototype.initialiseEventListeners = function() {
this.addMultiEventListener("#output-html", "mousedown dblclick select", this.highlighter.outputHtmlMousedown, this.highlighter);
this.addDynamicListener(".file-switch", "click", this.output.fileSwitch, this.output);
this.addDynamicListener("#output-file-download", "click", this.output.downloadFile, this.output);
this.addDynamicListener("#output-file-slice", "click", this.output.displayFile, this.output);
document.getElementById("show-file-overlay").addEventListener("click", this.output.showFileOverlayClick.bind(this.output));
// Options
document.getElementById("options").addEventListener("click", this.options.optionsClick.bind(this.options));

58
src/web/OutputWaiter.js
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@ -17,7 +17,7 @@ const OutputWaiter = function(app, manager) {
this.app = app;
this.manager = manager;
this.file = null;
this.dishBuffer = null;
};
@ -37,8 +37,9 @@ OutputWaiter.prototype.get = function() {
* @param {string|ArrayBuffer} data - The output string/HTML/ArrayBuffer
* @param {string} type - The data type of the output
* @param {number} duration - The length of time (ms) it took to generate the output
* @param {boolean} [preserveBuffer=false] - Whether to preserve the dishBuffer
*/
OutputWaiter.prototype.set = function(data, type, duration) {
OutputWaiter.prototype.set = function(data, type, duration, preserveBuffer) {
const outputText = document.getElementById("output-text");
const outputHtml = document.getElementById("output-html");
const outputFile = document.getElementById("output-file");
@ -46,7 +47,7 @@ OutputWaiter.prototype.set = function(data, type, duration) {
const inputHighlighter = document.getElementById("input-highlighter");
let scriptElements, lines, length;
this.closeFile();
if (!preserveBuffer) this.closeFile();
switch (type) {
case "html":
@ -80,7 +81,7 @@ OutputWaiter.prototype.set = function(data, type, duration) {
outputHtml.innerHTML = "";
length = data.byteLength;
this.setFile(new File([data], "output.dat"));
this.setFile(data);
break;
case "string":
default:
@ -106,10 +107,11 @@ OutputWaiter.prototype.set = function(data, type, duration) {
/**
* Shows file details.
*
* @param {File} file
* @param {ArrayBuffer} buf
*/
OutputWaiter.prototype.setFile = function(file) {
this.file = file;
OutputWaiter.prototype.setFile = function(buf) {
this.dishBuffer = buf;
const file = new File([buf], "output.dat");
// Display file overlay in output area with details
const fileOverlay = document.getElementById("output-file"),
@ -124,7 +126,7 @@ OutputWaiter.prototype.setFile = function(file) {
* Removes the output file and nulls its memory.
*/
OutputWaiter.prototype.closeFile = function() {
this.file = null;
this.dishBuffer = null;
document.getElementById("output-file").style.display = "none";
};
@ -134,8 +136,40 @@ OutputWaiter.prototype.closeFile = function() {
*/
OutputWaiter.prototype.downloadFile = function() {
const filename = window.prompt("Please enter a filename:", "download.dat");
const file = new File([this.dishBuffer], filename);
if (filename) FileSaver.saveAs(this.file, filename, false);
if (filename) FileSaver.saveAs(file, filename, false);
};
/**
* Handler for file display events.
*/
OutputWaiter.prototype.displayFile = function() {
const startTime = new Date().getTime(),
showFileOverlay = document.getElementById("show-file-overlay"),
sliceFromEl = document.getElementById("output-file-slice-from"),
sliceToEl = document.getElementById("output-file-slice-to"),
sliceFrom = parseInt(sliceFromEl.value, 10),
sliceTo = parseInt(sliceToEl.value, 10),
str = Utils.arrayBufferToStr(this.dishBuffer.slice(sliceFrom, sliceTo));
showFileOverlay.style.display = "block";
this.set(str, "string", new Date().getTime() - startTime, true);
};
/**
* Handler for show file overlay events.
*
* @param {Event} e
*/
OutputWaiter.prototype.showFileOverlayClick = function(e) {
const outputFile = document.getElementById("output-file"),
showFileOverlay = e.target;
outputFile.style.display = "block";
showFileOverlay.style.display = "none";
};
@ -198,8 +232,8 @@ OutputWaiter.prototype.adjustWidth = function() {
* Saves the current output to a file.
*/
OutputWaiter.prototype.saveClick = function() {
if (!this.file) {
this.file = new File([new Uint8Array(Utils.strToCharcode(this.app.dishStr))], "");
if (!this.dishBuffer) {
this.dishBuffer = new Uint8Array(Utils.strToCharcode(this.app.dishStr)).buffer;
}
this.downloadFile();
};
@ -227,7 +261,7 @@ OutputWaiter.prototype.copyClick = function() {
let success = false;
try {
textarea.select();
success = document.execCommand("copy");
success = textarea.value && document.execCommand("copy");
} catch (err) {
success = false;
}

17
src/web/html/index.html
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@ -184,7 +184,7 @@
<div id="input-file">
<div style="position: relative; height: 100%;">
<div class="card">
<img aria-hidden="true" src="<%- require('../static/images/cyberchef-256x256.png') %>" alt="File icon"/>
<img aria-hidden="true" src="<%- require('../static/images/file-128x128.png') %>" alt="File icon"/>
<div class="card-body">
<button type="button" class="close" id="input-file-close">&times;</button>
Name: <span id="input-file-name"></span><br>
@ -216,15 +216,22 @@
<div id="output-highlighter" class="no-select"></div>
<div id="output-html"></div>
<textarea id="output-text" readonly="readonly"></textarea>
<img id="show-file-overlay" aria-hidden="true" src="<%- require('../static/images/file-32x32.png') %>" alt="Show file overlay" title="Show file overlay"/>
<div id="output-file">
<div style="position: relative; height: 100%;">
<div class="card">
<img aria-hidden="true" src="<%- require('../static/images/cyberchef-256x256.png') %>" alt="File icon"/>
<img aria-hidden="true" src="<%- require('../static/images/file-128x128.png') %>" alt="File icon"/>
<div class="card-body">
Size: <span id="output-file-size"></span><br>
<button id="output-file-download" type="button" class="btn btn-primary btn-sm">Download</button><br>
Display in output<br>
Options for how much to display
<button id="output-file-download" type="button" class="btn btn-primary">Download</button>
<div class="input-group">
<span class="input-group-btn">
<button id="output-file-slice" type="button" class="btn btn-default" title="View">&#x1f50d;</button>
</span>
<input type="number" class="form-control" id="output-file-slice-from" placeholder="From" value="0" step="1024" min="0">
<div class="input-group-addon">to</div>
<input type="number" class="form-control" id="output-file-slice-to" placeholder="To" value="1024" step="1024" min="0">
</div>
</div>
</div>
</div>

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18
src/web/stylesheets/components/_pane.css
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@ -50,8 +50,10 @@
.card>img {
float: left;
width: 150px;
height: 150px;
width: 128px;
height: 128px;
margin-left: 10px;
margin-top: 11px;
}
.card-body .close {
@ -68,4 +70,14 @@
overflow: hidden;
text-overflow: ellipsis;
user-select: text;
}
}
.card-body>.btn {
margin-bottom: 15px;
margin-top: 5px;
}
.card input[type=number] {
padding-right: 6px;
padding-left: 6px;
}

8
src/web/stylesheets/layout/_io.css
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@ -88,6 +88,14 @@
display: none;
}
#show-file-overlay {
position: absolute;
right: 15px;
top: 15px;
cursor: pointer;
display: none;
}
.io-btn-group {
float: right;
margin-top: -4px;

12
src/web/stylesheets/utils/_overrides.css
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@ -64,7 +64,8 @@ a:focus {
.alert,
.modal-content,
.tooltip-inner,
.dropdown-menu {
.dropdown-menu,
.input-group-addon {
border-radius: 0 !important;
}
@ -187,6 +188,15 @@ optgroup {
color: var(--primary-font-colour);
}
.input-group-addon:not(:first-child):not(:last-child) {
border-left: 0;
border-right: 0;
}
.input-group-btn:first-child>.btn {
border-right: 0;
}
/* Bootstrap-switch */