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Merge remote-tracking branch 'upstream/master'

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toby 2017-02-14 14:58:16 -05:00
commit 5f1870a6c8
13 changed files with 321 additions and 238 deletions
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2
Gruntfile.js
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@ -137,7 +137,7 @@ module.exports = function(grunt) {
"src/js/lib/xpath.js",
// Custom libraries
"src/js/lib/canvas_components.js",
"src/js/lib/canvascomponents.js",
// Utility functions
"src/js/core/Utils.js",

26
build/prod/cyberchef.htm
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2
build/prod/index.html
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22
build/prod/scripts.js
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build/prod/styles.css
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4
src/css/structure/layout.css
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@ -229,7 +229,9 @@ textarea.arg {
display: inline-block;
}
.editable-option-select {}
.editable-option-select {
min-width: 250px;
}
.editable-option-input {
position: absolute;

2
src/js/config/Categories.js
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@ -133,6 +133,8 @@ var Categories = [
"Format MAC addresses",
"Change IP format",
"Group IP addresses",
"Encode NetBIOS Name",
"Decode NetBIOS Name",
]
},
{

30
src/js/config/OperationConfig.js
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@ -165,7 +165,7 @@ var OperationConfig = {
]
},
"From Base58": {
description: "Base58 (similar to Base64) is a notation for encoding arbitrary byte data. It improves upon Base64 by removing easily misread characters (i.e. lI0O) to improve human readability.<br><br>This operation decodes data from an ASCII string (with an alphabet of your choosing, presets included) back into its raw form.<br><br>e.g. <code>StV1DL6CwTryKyV</code> becomes <code>hello world</code><br><br>Base58 is commonly used in cryptocurrencies (Bitcoin, Ripple, etc).",
description: "Base58 (similar to Base64) is a notation for encoding arbitrary byte data. It differs from Base64 by removing easily misread characters (i.e. l, I, 0 and O) to improve human readability.<br><br>This operation decodes data from an ASCII string (with an alphabet of your choosing, presets included) back into its raw form.<br><br>e.g. <code>StV1DL6CwTryKyV</code> becomes <code>hello world</code><br><br>Base58 is commonly used in cryptocurrencies (Bitcoin, Ripple, etc).",
run: Base58.runFrom,
inputType: "string",
outputType: "byteArray",
@ -183,7 +183,7 @@ var OperationConfig = {
]
},
"To Base58": {
description: "Base58 (similar to Base64) is a notation for encoding arbitrary byte data. It improves upon Base64 by removing easily misread characters (i.e. lI0O) to improve human readability.<br><br>This operation encodes data in an ASCII string (with an alphabet of your choosing, presets included).<br><br>e.g. <code>hello world</code> becomes <code>StV1DL6CwTryKyV</code><br><br>Base58 is commonly used in cryptocurrencies (Bitcoin, Ripple, etc).",
description: "Base58 (similar to Base64) is a notation for encoding arbitrary byte data. It differs from Base64 by removing easily misread characters (i.e. l, I, 0 and O) to improve human readability.<br><br>This operation encodes data in an ASCII string (with an alphabet of your choosing, presets included).<br><br>e.g. <code>hello world</code> becomes <code>StV1DL6CwTryKyV</code><br><br>Base58 is commonly used in cryptocurrencies (Bitcoin, Ripple, etc).",
run: Base58.runTo,
inputType: "byteArray",
outputType: "string",
@ -1567,6 +1567,32 @@ var OperationConfig = {
}
]
},
"Encode NetBIOS Name": {
description: "NetBIOS names as seen across the client interface to NetBIOS are exactly 16 bytes long. Within the NetBIOS-over-TCP protocols, a longer representation is used.<br><br>There are two levels of encoding. The first level maps a NetBIOS name into a domain system name. The second level maps the domain system name into the 'compressed' representation required for interaction with the domain name system.<br><br>This operation carries out the first level of encoding. See RFC 1001 for full details.",
run: NetBIOS.runEncodeName,
inputType: "byteArray",
outputType: "byteArray",
args: [
{
name: "Offset",
type: "number",
value: NetBIOS.OFFSET
}
]
},
"Decode NetBIOS Name": {
description: "NetBIOS names as seen across the client interface to NetBIOS are exactly 16 bytes long. Within the NetBIOS-over-TCP protocols, a longer representation is used.<br><br>There are two levels of encoding. The first level maps a NetBIOS name into a domain system name. The second level maps the domain system name into the 'compressed' representation required for interaction with the domain name system.<br><br>This operation decodes the first level of encoding. See RFC 1001 for full details.",
run: NetBIOS.runDecodeName,
inputType: "byteArray",
outputType: "byteArray",
args: [
{
name: "Offset",
type: "number",
value: NetBIOS.OFFSET
}
]
},
"Offset checker": {
description: "Compares multiple inputs (separated by the specified delimiter) and highlights matching characters which appear at the same position in all samples.",
run: StrUtils.runOffsetChecker,

184
src/js/lib/canvas_components.js
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@ -1,184 +0,0 @@
"use strict";
/**
* Various components for drawing diagrams on an HTML5 canvas.
*
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*
* @constant
* @namespace
*/
var CanvasComponents = {
draw_line: function(ctx, start_x, start_y, end_x, end_y) {
ctx.beginPath();
ctx.moveTo(start_x, start_y);
ctx.lineTo(end_x, end_y);
ctx.closePath();
ctx.stroke();
},
draw_bar_chart: function(canvas, scores, x_axis_label, y_axis_label, num_x_labels, num_y_labels, font_size) {
font_size = font_size || 15;
if (!num_x_labels || num_x_labels > Math.round(canvas.width / 50)) {
num_x_labels = Math.round(canvas.width / 50);
}
if (!num_y_labels || num_y_labels > Math.round(canvas.width / 50)) {
num_y_labels = Math.round(canvas.height / 50);
}
// Graph properties
var ctx = canvas.getContext("2d"),
left_padding = canvas.width * 0.08,
right_padding = canvas.width * 0.03,
top_padding = canvas.height * 0.08,
bottom_padding = canvas.height * 0.15,
graph_height = canvas.height - top_padding - bottom_padding,
graph_width = canvas.width - left_padding - right_padding,
base = top_padding + graph_height,
ceil = top_padding;
ctx.font = font_size + "px Arial";
// Draw axis
ctx.lineWidth = "1.0";
ctx.strokeStyle = "#444";
CanvasComponents.draw_line(ctx, left_padding, base, graph_width + left_padding, base); // x
CanvasComponents.draw_line(ctx, left_padding, base, left_padding, ceil); // y
// Bar properties
var bar_padding = graph_width * 0.003,
bar_width = (graph_width - (bar_padding * scores.length)) / scores.length,
curr_x = left_padding + bar_padding,
max = Math.max.apply(Math, scores);
// Draw bars
ctx.fillStyle = "green";
for (var i = 0; i < scores.length; i++) {
var h = scores[i] / max * graph_height;
ctx.fillRect(curr_x, base - h, bar_width, h);
curr_x += bar_width + bar_padding;
}
// Mark x axis
ctx.fillStyle = "black";
ctx.textAlign = "center";
curr_x = left_padding + bar_padding;
if (num_x_labels >= scores.length) {
// Mark every score
for (var i = 0; i <= scores.length; i++) {
ctx.fillText(i, curr_x, base + (bottom_padding * 0.3));
curr_x += bar_width + bar_padding;
}
} else {
// Mark some scores
for (var i = 0; i <= num_x_labels; i++) {
var val = Math.ceil((scores.length / num_x_labels) * i);
curr_x = (graph_width / num_x_labels) * i + left_padding;
ctx.fillText(val, curr_x, base + (bottom_padding * 0.3));
}
}
// Mark y axis
ctx.textAlign = "right";
var curr_y;
if (num_y_labels >= max) {
// Mark every increment
for (var i = 0; i <= max; i++) {
curr_y = base - (i / max * graph_height) + font_size / 3;
ctx.fillText(i, left_padding * 0.8, curr_y);
}
} else {
// Mark some increments
for (var i = 0; i <= num_y_labels; i++) {
var val = Math.ceil((max / num_y_labels) * i);
curr_y = base - (val / max * graph_height) + font_size / 3;
ctx.fillText(val, left_padding * 0.8, curr_y);
}
}
// Label x axis
if (x_axis_label) {
ctx.textAlign = "center";
ctx.fillText(x_axis_label, graph_width / 2 + left_padding, base + bottom_padding * 0.8);
}
// Label y axis
if (y_axis_label) {
ctx.save();
var x = left_padding * 0.3,
y = graph_height / 2 + top_padding;
ctx.translate(x, y);
ctx.rotate(-Math.PI / 2);
ctx.textAlign = "center";
ctx.fillText(y_axis_label, 0, 0);
ctx.restore();
}
},
draw_scale_bar: function(canvas, score, max, markings) {
// Bar properties
var ctx = canvas.getContext("2d"),
left_padding = canvas.width * 0.01,
right_padding = canvas.width * 0.01,
top_padding = canvas.height * 0.1,
bottom_padding = canvas.height * 0.3,
bar_height = canvas.height - top_padding - bottom_padding,
bar_width = canvas.width - left_padding - right_padding;
// Scale properties
var proportion = score / max;
// Draw bar outline
ctx.strokeRect(left_padding, top_padding, bar_width, bar_height);
// Shade in up to proportion
var grad = ctx.createLinearGradient(left_padding, 0, bar_width + left_padding, 0);
grad.addColorStop(0, "green");
grad.addColorStop(0.5, "gold");
grad.addColorStop(1, "red");
ctx.fillStyle = grad;
ctx.fillRect(left_padding, top_padding, bar_width * proportion, bar_height);
// Add markings
var x0, y0, x1, y1;
ctx.fillStyle = "black";
ctx.textAlign = "center";
ctx.font = "13px Arial";
for (var i = 0; i < markings.length; i++) {
// Draw min line down
x0 = bar_width / max * markings[i].min + left_padding;
y0 = top_padding + bar_height + (bottom_padding * 0.1);
x1 = x0;
y1 = top_padding + bar_height + (bottom_padding * 0.3);
CanvasComponents.draw_line(ctx, x0, y0, x1, y1);
// Draw max line down
x0 = bar_width / max * markings[i].max + left_padding;
x1 = x0;
CanvasComponents.draw_line(ctx, x0, y0, x1, y1);
// Join min and max lines
x0 = bar_width / max * markings[i].min + left_padding;
y0 = top_padding + bar_height + (bottom_padding * 0.3);
x1 = bar_width / max * markings[i].max + left_padding;
y1 = y0;
CanvasComponents.draw_line(ctx, x0, y0, x1, y1);
// Add label
if (markings[i].max >= max * 0.9) {
ctx.textAlign = "right";
x0 = x1;
} else if (markings[i].max <= max * 0.1) {
ctx.textAlign = "left";
} else {
x0 = x0 + (x1 - x0) / 2;
}
y0 = top_padding + bar_height + (bottom_padding * 0.8);
ctx.fillText(markings[i].label, x0, y0);
}
},
};

184
src/js/lib/canvascomponents.js Executable file
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@ -0,0 +1,184 @@
"use strict";
/**
* Various components for drawing diagrams on an HTML5 canvas.
*
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*
* @constant
* @namespace
*/
var CanvasComponents = {
drawLine: function(ctx, startX, startY, endX, endY) {
ctx.beginPath();
ctx.moveTo(startX, startY);
ctx.lineTo(endX, endY);
ctx.closePath();
ctx.stroke();
},
drawBarChart: function(canvas, scores, xAxisLabel, yAxisLabel, numXLabels, numYLabels, fontSize) {
fontSize = fontSize || 15;
if (!numXLabels || numXLabels > Math.round(canvas.width / 50)) {
numXLabels = Math.round(canvas.width / 50);
}
if (!numYLabels || numYLabels > Math.round(canvas.width / 50)) {
numYLabels = Math.round(canvas.height / 50);
}
// Graph properties
var ctx = canvas.getContext("2d"),
leftPadding = canvas.width * 0.08,
rightPadding = canvas.width * 0.03,
topPadding = canvas.height * 0.08,
bottomPadding = canvas.height * 0.15,
graphHeight = canvas.height - topPadding - bottomPadding,
graphWidth = canvas.width - leftPadding - rightPadding,
base = topPadding + graphHeight,
ceil = topPadding;
ctx.font = fontSize + "px Arial";
// Draw axis
ctx.lineWidth = "1.0";
ctx.strokeStyle = "#444";
CanvasComponents.drawLine(ctx, leftPadding, base, graphWidth + leftPadding, base); // x
CanvasComponents.drawLine(ctx, leftPadding, base, leftPadding, ceil); // y
// Bar properties
var barPadding = graphWidth * 0.003,
barWidth = (graphWidth - (barPadding * scores.length)) / scores.length,
currX = leftPadding + barPadding,
max = Math.max.apply(Math, scores);
// Draw bars
ctx.fillStyle = "green";
for (var i = 0; i < scores.length; i++) {
var h = scores[i] / max * graphHeight;
ctx.fillRect(currX, base - h, barWidth, h);
currX += barWidth + barPadding;
}
// Mark x axis
ctx.fillStyle = "black";
ctx.textAlign = "center";
currX = leftPadding + barPadding;
if (numXLabels >= scores.length) {
// Mark every score
for (i = 0; i <= scores.length; i++) {
ctx.fillText(i, currX, base + (bottomPadding * 0.3));
currX += barWidth + barPadding;
}
} else {
// Mark some scores
for (i = 0; i <= numXLabels; i++) {
var val = Math.ceil((scores.length / numXLabels) * i);
currX = (graphWidth / numXLabels) * i + leftPadding;
ctx.fillText(val, currX, base + (bottomPadding * 0.3));
}
}
// Mark y axis
ctx.textAlign = "right";
var currY;
if (numYLabels >= max) {
// Mark every increment
for (i = 0; i <= max; i++) {
currY = base - (i / max * graphHeight) + fontSize / 3;
ctx.fillText(i, leftPadding * 0.8, currY);
}
} else {
// Mark some increments
for (i = 0; i <= numYLabels; i++) {
val = Math.ceil((max / numYLabels) * i);
currY = base - (val / max * graphHeight) + fontSize / 3;
ctx.fillText(val, leftPadding * 0.8, currY);
}
}
// Label x axis
if (xAxisLabel) {
ctx.textAlign = "center";
ctx.fillText(xAxisLabel, graphWidth / 2 + leftPadding, base + bottomPadding * 0.8);
}
// Label y axis
if (yAxisLabel) {
ctx.save();
var x = leftPadding * 0.3,
y = graphHeight / 2 + topPadding;
ctx.translate(x, y);
ctx.rotate(-Math.PI / 2);
ctx.textAlign = "center";
ctx.fillText(yAxisLabel, 0, 0);
ctx.restore();
}
},
drawScaleBar: function(canvas, score, max, markings) {
// Bar properties
var ctx = canvas.getContext("2d"),
leftPadding = canvas.width * 0.01,
rightPadding = canvas.width * 0.01,
topPadding = canvas.height * 0.1,
bottomPadding = canvas.height * 0.3,
barHeight = canvas.height - topPadding - bottomPadding,
barWidth = canvas.width - leftPadding - rightPadding;
// Scale properties
var proportion = score / max;
// Draw bar outline
ctx.strokeRect(leftPadding, topPadding, barWidth, barHeight);
// Shade in up to proportion
var grad = ctx.createLinearGradient(leftPadding, 0, barWidth + leftPadding, 0);
grad.addColorStop(0, "green");
grad.addColorStop(0.5, "gold");
grad.addColorStop(1, "red");
ctx.fillStyle = grad;
ctx.fillRect(leftPadding, topPadding, barWidth * proportion, barHeight);
// Add markings
var x0, y0, x1, y1;
ctx.fillStyle = "black";
ctx.textAlign = "center";
ctx.font = "13px Arial";
for (var i = 0; i < markings.length; i++) {
// Draw min line down
x0 = barWidth / max * markings[i].min + leftPadding;
y0 = topPadding + barHeight + (bottomPadding * 0.1);
x1 = x0;
y1 = topPadding + barHeight + (bottomPadding * 0.3);
CanvasComponents.drawLine(ctx, x0, y0, x1, y1);
// Draw max line down
x0 = barWidth / max * markings[i].max + leftPadding;
x1 = x0;
CanvasComponents.drawLine(ctx, x0, y0, x1, y1);
// Join min and max lines
x0 = barWidth / max * markings[i].min + leftPadding;
y0 = topPadding + barHeight + (bottomPadding * 0.3);
x1 = barWidth / max * markings[i].max + leftPadding;
y1 = y0;
CanvasComponents.drawLine(ctx, x0, y0, x1, y1);
// Add label
if (markings[i].max >= max * 0.9) {
ctx.textAlign = "right";
x0 = x1;
} else if (markings[i].max <= max * 0.1) {
ctx.textAlign = "left";
} else {
x0 = x0 + (x1 - x0) / 2;
}
y0 = topPadding + barHeight + (bottomPadding * 0.8);
ctx.fillText(markings[i].label, x0, y0);
}
},
};

26
src/js/operations/Base58.js
View file

@ -9,7 +9,6 @@
*/
var Base58 = {
/**
* @constant
* @default
@ -24,15 +23,12 @@ var Base58 = {
value: "rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz",
},
],
/**
* @constant
* @default
*/
REMOVE_NON_ALPH_CHARS: true,
/**
* To Base58 operation.
*
@ -41,7 +37,10 @@ var Base58 = {
* @returns {string}
*/
runTo: function(input, args) {
var alphabet = args[0] || Base58.ALPHABET_OPTIONS[0].value;
var alphabet = args[0] || Base58.ALPHABET_OPTIONS[0].value,
result = [0];
alphabet = Utils.expandAlphRange(alphabet).join("");
if (alphabet.length !== 58 ||
[].unique.call(alphabet).length !== 58) {
@ -50,8 +49,6 @@ var Base58 = {
if (input.length === 0) return "";
var result = [0];
input.forEach(function(b) {
var carry = (result[0] << 8) + b;
result[0] = carry % 58;
@ -89,21 +86,19 @@ var Base58 = {
* @returns {byteArray}
*/
runFrom: function(input, args) {
var alphabet = args[0] || Base58.ALPHABET_OPTIONS[0].value;
var alphabet = args[0] || Base58.ALPHABET_OPTIONS[0].value,
removeNonAlphaChars = args[1] === undefined ? true : args[1],
result = [0];
alphabet = Utils.expandAlphRange(alphabet).join("");
if (alphabet.length !== 58 ||
[].unique.call(alphabet).length !== 58) {
throw ("Alphabet must be of length 58");
}
var removeNonAlphaChars = args[1];
if (removeNonAlphaChars === undefined)
removeNonAlphaChars = true;
if (input.length === 0) return [];
var result = [0];
[].forEach.call(input, function(c, charIndex) {
var index = alphabet.indexOf(c);
@ -111,7 +106,7 @@ var Base58 = {
if (removeNonAlphaChars) {
return;
} else {
throw ("Char " + c + " not in alphabet");
throw ("Char '" + c + "' at position " + charIndex + " not in alphabet");
}
}
@ -133,4 +128,5 @@ var Base58 = {
return result.reverse();
},
};

57
src/js/operations/NetBIOS.js Normal file
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@ -0,0 +1,57 @@
/**
* NetBIOS operations.
*
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2017
* @license Apache-2.0
*
* @namespace
*/
var NetBIOS = {
/**
* @constant
* @default
*/
OFFSET: 65,
/**
* Encode NetBIOS Name operation.
*
* @param {byteArray} input
* @param {Object[]} args
* @returns {byteArray}
*/
runEncodeName: function(input, args) {
var output = [],
offset = args[0];
for (var i = 0; i < input.length; i++) {
output.push((input[i] >> 4) + offset);
output.push((input[i] & 0xf) + offset);
}
return output;
},
/**
* Decode NetBIOS Name operation.
*
* @param {byteArray} input
* @param {Object[]} args
* @returns {byteArray}
*/
runDecodeName: function(input, args) {
var output = [],
offset = args[0];
for (var i = 0; i < input.length; i += 2) {
output.push(((input[i] - offset) << 4) |
((input[i + 1] - offset) & 0xf));
}
return output;
},
};

18
src/static/stats.txt
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@ -1,21 +1,21 @@
213 source files
116058 lines
214 source files
116142 lines
size
143 JavaScript source files
106830 lines
144 JavaScript source files
106912 lines
4.9M size
83 third party JavaScript source files
86258 lines
86259 lines
3.7M size
60 first party JavaScript source files
20572 lines
61 first party JavaScript source files
20653 lines
1.3M size
3.5M uncompressed JavaScript size
uncompressed JavaScript size
compressed JavaScript size
15 categories
175 operations
177 operations