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Merge branch 'steganography' of https://github.com/Ge0rg3/CyberChef into Ge0rg3-steganography

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n1474335 2019-09-04 11:31:58 +01:00
commit 5bc5c0df90
8 changed files with 458 additions and 2 deletions
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4
src/core/config/Categories.json
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@ -380,6 +380,10 @@
"Remove EXIF", "Remove EXIF",
"Extract EXIF", "Extract EXIF",
"Split Colour Channels", "Split Colour Channels",
"Extract RGBA",
"View Bit Plane",
"Randomize Colour Palette",
"Extract LSB",
"Rotate Image", "Rotate Image",
"Resize Image", "Resize Image",
"Blur Image", "Blur Image",

9
src/core/lib/Delim.mjs
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@ -72,3 +72,12 @@ export const JOIN_DELIM_OPTIONS = [
{name: "Nothing (join chars)", value: ""} {name: "Nothing (join chars)", value: ""}
]; ];
/*
RGBA list delimiters.
*/
export const RGBA_DELIM_OPTIONS = [
{name: "Comma", value: ","},
{name: "Space", value: " "},
{name: "CRLF", value: "\\r\\n"},
{name: "Line Feed", value: "\n"}
];

114
src/core/operations/ExtractLSB.mjs Normal file
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@ -0,0 +1,114 @@
/**
* @author Ge0rg3 [georgeomnet+cyberchef@gmail.com]
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import Utils from "../Utils";
import { isImage } from "../lib/FileType";
import jimp from "jimp";
/**
* Extract LSB operation
*/
class ExtractLSB extends Operation {
/**
* ExtractLSB constructor
*/
constructor() {
super();
this.name = "Extract LSB";
this.module = "Image";
this.description = "Extracts the Least Significant Bit data from each pixel in an image. This is a common way to hide data in Steganography.";
this.infoURL = "https://en.wikipedia.org/wiki/Bit_numbering#Least_significant_bit_in_digital_steganography";
this.inputType = "byteArray";
this.outputType = "byteArray";
this.args = [
{
name: "Colour Pattern #1",
type: "option",
value: COLOUR_OPTIONS,
},
{
name: "Colour Pattern #2",
type: "option",
value: ["", ...COLOUR_OPTIONS],
},
{
name: "Colour Pattern #3",
type: "option",
value: ["", ...COLOUR_OPTIONS],
},
{
name: "Colour Pattern #4",
type: "option",
value: ["", ...COLOUR_OPTIONS],
},
{
name: "Pixel Order",
type: "option",
value: ["Row", "Column"],
},
{
name: "Bit",
type: "number",
value: 0
}
];
}
/**
* @param {File} input
* @param {Object[]} args
* @returns {File}
*/
async run(input, args) {
if (!isImage(input)) throw new OperationError("Please enter a valid image file.");
const bit = 7 - args.pop(),
pixelOrder = args.pop(),
colours = args.filter(option => option !== "").map(option => COLOUR_OPTIONS.indexOf(option)),
parsedImage = await jimp.read(Buffer.from(input)),
width = parsedImage.bitmap.width,
height = parsedImage.bitmap.height,
rgba = parsedImage.bitmap.data;
if (bit < 0 || bit > 7) {
throw new OperationError("Error: Bit argument must be between 0 and 7");
}
let i, combinedBinary = "";
if (pixelOrder === "Row") {
for (i = 0; i < rgba.length; i += 4) {
for (const colour of colours) {
combinedBinary += Utils.bin(rgba[i + colour])[bit];
}
}
} else {
let rowWidth;
const pixelWidth = width * 4;
for (let col = 0; col < width; col++) {
for (let row = 0; row < height; row++) {
rowWidth = row * pixelWidth;
for (const colour of colours) {
i = rowWidth + (col + colour * 4);
combinedBinary += Utils.bin(rgba[i])[bit];
}
}
}
}
return Utils.convertToByteArray(combinedBinary, "binary");
}
}
const COLOUR_OPTIONS = ["R", "G", "B", "A"];
export default ExtractLSB;

65
src/core/operations/ExtractRGBA.mjs Normal file
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@ -0,0 +1,65 @@
/**
* @author Ge0rg3 [georgeomnet+cyberchef@gmail.com]
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import { isImage } from "../lib/FileType";
import jimp from "jimp";
import {RGBA_DELIM_OPTIONS} from "../lib/Delim.mjs";
/**
* Extract RGBA operation
*/
class ExtractRGBA extends Operation {
/**
* ExtractRGBA constructor
*/
constructor() {
super();
this.name = "Extract RGBA";
this.module = "Image";
this.description = "Extracts each pixel's RGBA value in an image. These are sometimes used in Steganography to hide text or data.";
this.infoURL = "https://en.wikipedia.org/wiki/RGBA_color_space";
this.inputType = "byteArray";
this.outputType = "string";
this.args = [
{
name: "Delimiter",
type: "editableOption",
value: RGBA_DELIM_OPTIONS
},
{
name: "Include Alpha",
type: "boolean",
value: true
}
];
}
/**
* @param {byteArray} input
* @param {Object[]} args
* @returns {string}
*/
async run(input, args) {
if (!isImage(input)) throw new OperationError("Please enter a valid image file.");
const delimiter = args[0],
includeAlpha = args[1],
parsedImage = await jimp.read(Buffer.from(input));
let bitmap = parsedImage.bitmap.data;
bitmap = includeAlpha ? bitmap : bitmap.filter((val, idx) => idx % 4 !== 3);
return bitmap.join(delimiter);
}
}
export default ExtractRGBA;

84
src/core/operations/RandomizeColourPalette.mjs Normal file
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@ -0,0 +1,84 @@
/**
* @author Ge0rg3 [georgeomnet+cyberchef@gmail.com]
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
import Utils from "../Utils";
import PseudoRandomNumberGenerator from "./PseudoRandomNumberGenerator.mjs";
import { isImage } from "../lib/FileType";
import { runHash } from "../lib/Hash.mjs";
import { toBase64 } from "../lib/Base64";
import jimp from "jimp";
/**
* Randomize Colour Palette operation
*/
class RandomizeColourPalette extends Operation {
/**
* RandomizeColourPalette constructor
*/
constructor() {
super();
this.name = "Randomize Colour Palette";
this.module = "Image";
this.description = "Randomize's each colour in an image's colour palette. This can often reveal text or symbols that were previously a very similar colour to their surroundings.";
this.infoURL = "https://en.wikipedia.org/wiki/Indexed_color";
this.inputType = "byteArray";
this.outputType = "byteArray";
this.presentType = "html";
this.args = [
{
name: "Seed",
type: "string",
value: ""
}
];
}
/**
* @param {byteArray} input
* @param {Object[]} args
* @returns {byteArray}
*/
async run(input, args) {
if (!isImage(input)) throw new OperationError("Please enter a valid image file.");
const seed = args[0] || (new PseudoRandomNumberGenerator()).run("", [5, "Hex"]),
parsedImage = await jimp.read(Buffer.from(input)),
width = parsedImage.bitmap.width,
height = parsedImage.bitmap.height;
let rgbString, rgbHash, rgbHex;
parsedImage.scan(0, 0, width, height, function(x, y, idx) {
rgbString = this.bitmap.data.slice(idx, idx+3).join(".");
rgbHash = runHash("md5", Utils.strToArrayBuffer(seed + rgbString));
rgbHex = rgbHash.substr(0, 6) + "ff";
parsedImage.setPixelColor(parseInt(rgbHex, 16), x, y);
});
const imageBuffer = await parsedImage.getBufferAsync(jimp.AUTO);
return Array.from(imageBuffer);
}
/**
* Displays the extracted data as an image for web apps.
* @param {byteArray} data
* @returns {html}
*/
present(data) {
if (!data.length) return "";
const type = isImage(data);
return `<img src="data:${type};base64,${toBase64(data)}">`;
}
}
export default RandomizeColourPalette;

108
src/core/operations/ViewBitPlane.mjs Normal file
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@ -0,0 +1,108 @@
/**
* @author Ge0rg3 [georgeomnet+cyberchef@gmail.com]
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import Operation from "../Operation";
import OperationError from "../errors/OperationError";
import Utils from "../Utils";
import { isImage } from "../lib/FileType";
import { toBase64 } from "../lib/Base64";
import jimp from "jimp";
/**
* View Bit Plane operation
*/
class ViewBitPlane extends Operation {
/**
* ViewBitPlane constructor
*/
constructor() {
super();
this.name = "View Bit Plane";
this.module = "Image";
this.description = "Extracts and displays a bit plane of any given image. These show only a single bit from each pixel, and so are often used to hide messages in Steganography.";
this.infoURL = "https://wikipedia.org/wiki/Bit_plane";
this.inputType = "byteArray";
this.outputType = "byteArray";
this.presentType = "html";
this.args = [
{
name: "Colour",
type: "option",
value: COLOUR_OPTIONS
},
{
name: "Bit",
type: "number",
value: 0
}
];
}
/**
* @param {File} input
* @param {Object[]} args
* @returns {File}
*/
async run(input, args) {
if (!isImage(input)) throw new OperationError("Please enter a valid image file.");
const [colour, bit] = args,
parsedImage = await jimp.read(Buffer.from(input)),
width = parsedImage.bitmap.width,
height = parsedImage.bitmap.height,
colourIndex = COLOUR_OPTIONS.indexOf(colour),
bitIndex = 7-bit;
if (bit < 0 || bit > 7) {
throw new OperationError("Error: Bit argument must be between 0 and 7");
}
let pixel, bin, newPixelValue;
parsedImage.scan(0, 0, width, height, function(x, y, idx) {
pixel = this.bitmap.data[idx + colourIndex];
bin = Utils.bin(pixel);
newPixelValue = 255;
if (bin.charAt(bitIndex) === "1") newPixelValue = 0;
for (let i=0; i < 3; i++) {
this.bitmap.data[idx + i] = newPixelValue;
}
this.bitmap.data[idx + 3] = 255;
});
const imageBuffer = await parsedImage.getBufferAsync(jimp.AUTO);
return Array.from(imageBuffer);
}
/**
* Displays the extracted data as an image for web apps.
* @param {byteArray} data
* @returns {html}
*/
present(data) {
if (!data.length) return "";
const type = isImage(data);
return `<img src="data:${type};base64,${toBase64(data)}">`;
}
}
const COLOUR_OPTIONS = [
"Red",
"Green",
"Blue",
"Alpha"
];
export default ViewBitPlane;

1
tests/operations/index.mjs
View file

@ -110,4 +110,3 @@ const logOpsTestReport = logTestReport.bind(null, testStatus);
TestRegister.runTests() TestRegister.runTests()
.then(logOpsTestReport); .then(logOpsTestReport);

75
tests/operations/tests/Image.mjs
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@ -2,9 +2,10 @@
* Image operation tests. * Image operation tests.
* *
* @author tlwr [toby@toby.codes] * @author tlwr [toby@toby.codes]
* @author Ge0rg3 [georgeomnet+cyberchef@gmail.com]
* @author n1474335 [n1474335@gmail.com] * @author n1474335 [n1474335@gmail.com]
* *
* @copyright Crown Copyright 2017 * @copyright Crown Copyright 2019
* @license Apache-2.0 * @license Apache-2.0
*/ */
import TestRegister from "../../lib/TestRegister.mjs"; import TestRegister from "../../lib/TestRegister.mjs";
@ -175,4 +176,76 @@ TestRegister.addTests([
}, },
], ],
}, },
{
name: "Extract RGBA",
input: "424d460400000000000036040000280000000400000004000000010008000000000010000000120b0000120b0000000100000001000000c8000000cf000000d7000000df000000e7000000ef000000f7000000ff000083000000ac000000d5000000ff000000000083000000ac000000d5000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f070d05030b01090c040e060008020a",
expectedOutput: "0 200 0 0 0 131 0 215 0 0 0 213 131 0 0 0 231 0 213 0 0 0 247 0 0 223 0 0 0 255 0 207 0 0 0 172 255 0 0 0 255 0 172 0 0 0 239 0",
recipeConfig: [
{
op: "From Hex",
args: ["None"]
},
{
op: "Extract RGBA",
args: [" ", false]
}
]
},
{
name: "Extract LSB",
input: "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",
expectedOutput: "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",
recipeConfig: [
{
op: "From Hex",
args: ["None"]
},
{
op: "Extract LSB",
args: ["B", "G", "A", "", "Column", 2]
},
{
op: "To Hex",
args: ["None"]
}
]
},
{
name: "View Bit Plane",
input: "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",
expectedOutput: "89504e470d0a1a0a0000000d4948445200000020000000200806000000737a7af400000140494441547801c5c1416ea3400000c1ee11ffff726fe6808410186ce26c95fde0432a154f0cdea4b2aa505151519954ee1a5c50995454aea8ac54ae2c5ca8982a3ea132551c199c507942e58ec1898adf50f1cae084ca15952b2a152a47067f40a5e2c8e00f54a81c199ca8b85271a542a5e2c8e005159527542ace0c5ea8a8f844c54ae5ccc217555c197c41c55d83ff6cf0052a772ddca052b1a752b1a772d7c2432a4f2c3c50f1d4c20b2a1593ca918a4965afe2cac29b2a562a93ca56c55d0b2754b62a269555c554b15251a9b8637040e5884ac54a654ba5a2624be5cce040c5918a55c55ec5a4a232a9549c197c48655239523155bc3278a862af624be5ccc2072aaea854a8549c5978834a85ca5ec5918a57ec076f50a958a9546ca94c1557ec071754a68a2d958a270637544c2a2abf69e1a68a95ca54b152a978d73f2e08bd57b6f839a00000000049454e44ae426082",
recipeConfig: [
{
op: "From Hex",
args: ["None"]
},
{
op: "View Bit Plane",
args: ["Green", 3]
},
{
op: "To Hex",
args: ["None"]
}
]
},
{
name: "Randomize Colour Palette",
"input": "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",
expectedOutput: "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",
recipeConfig: [
{
op: "From Hex",
args: ["None"]
},
{
op: "Randomize Colour Palette",
args: ["myseed"]
},
{
op: "To Hex",
args: ["None"]
}
]
}
]); ]);