Merge branch 'artemisbot-esm' into esm
commit
ae55fde591
|
@ -84,8 +84,8 @@ const Categories = [
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|||
// "RC2 Decrypt",
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||||
// "RC4",
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// "RC4 Drop",
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// "ROT13",
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// "ROT47",
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"ROT13",
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"ROT47",
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// "XOR",
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// "XOR Brute Force",
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// "Vigenère Encode",
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|
@ -116,9 +116,9 @@ const Categories = [
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// "Object Identifier to Hex",
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// ]
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// },
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// {
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// name: "Arithmetic / Logic",
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// ops: [
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{
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name: "Arithmetic / Logic",
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ops: [
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// "XOR",
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// "XOR Brute Force",
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// "OR",
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|
@ -135,11 +135,11 @@ const Categories = [
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// "Standard Deviation",
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// "Bit shift left",
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// "Bit shift right",
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// "Rotate left",
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// "Rotate right",
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// "ROT13",
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// ]
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// },
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"Rotate left",
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"Rotate right",
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"ROT13"
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]
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},
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// {
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// name: "Networking",
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// ops: [
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|
|
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@ -155,6 +155,44 @@
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}
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]
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},
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"ROT13": {
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"module": "Default",
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"description": "A simple caesar substitution cipher which rotates alphabet characters by the specified amount (default 13).",
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"inputType": "byteArray",
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"outputType": "byteArray",
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"flowControl": false,
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"args": [
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{
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"name": "Rotate lower case chars",
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"type": "boolean",
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"value": true
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||||
},
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{
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"name": "Rotate upper case chars",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Amount",
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"type": "number",
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"value": 13
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}
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]
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},
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"ROT47": {
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"module": "Default",
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"description": "A slightly more complex variation of a caesar cipher, which includes ASCII characters from 33 '!' to 126 '~'. Default rotation: 47.",
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"inputType": "byteArray",
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"outputType": "byteArray",
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"flowControl": false,
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"args": [
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{
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"name": "Amount",
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"type": "number",
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"value": 47
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}
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]
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},
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"Raw Deflate": {
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"module": "Compression",
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"description": "Compresses data using the deflate algorithm with no headers.",
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@ -210,6 +248,44 @@
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}
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]
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},
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"Rotate left": {
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"module": "Default",
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"description": "Rotates each byte to the left by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.",
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"inputType": "byteArray",
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"outputType": "byteArray",
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"flowControl": false,
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"args": [
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{
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"name": "Amount",
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"type": "number",
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||||
"value": 1
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||||
},
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{
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"name": "Carry through",
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"type": "boolean",
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"value": false
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}
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]
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},
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"Rotate right": {
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"module": "Default",
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"description": "Rotates each byte to the right by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.",
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"inputType": "byteArray",
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"outputType": "byteArray",
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"flowControl": false,
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||||
"args": [
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{
|
||||
"name": "Amount",
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||||
"type": "number",
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||||
"value": 1
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||||
},
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{
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||||
"name": "Carry through",
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"type": "boolean",
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"value": false
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}
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]
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},
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"Show Base64 offsets": {
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"module": "Default",
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"description": "When a string is within a block of data and the whole block is Base64'd, the string itself could be represented in Base64 in three distinct ways depending on its offset within the block.<br><br>This operation shows all possible offsets for a given string so that each possible encoding can be considered.",
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|
@ -338,7 +414,7 @@
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"module": "Compression",
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"description": "Decompresses data using the PKZIP algorithm and displays it per file, with support for passwords.",
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"inputType": "byteArray",
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"outputType": "byteArray",
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"outputType": "html",
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"flowControl": false,
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"args": [
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{
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|
|
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@ -8,6 +8,10 @@
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import FromBase32 from "../../operations/FromBase32";
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import FromBase64 from "../../operations/FromBase64";
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import FromHex from "../../operations/FromHex";
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import ROT13 from "../../operations/ROT13";
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import ROT47 from "../../operations/ROT47";
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import RotateLeft from "../../operations/RotateLeft";
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import RotateRight from "../../operations/RotateRight";
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import ShowBase64Offsets from "../../operations/ShowBase64Offsets";
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import ToBase32 from "../../operations/ToBase32";
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import ToBase64 from "../../operations/ToBase64";
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@ -19,6 +23,10 @@ OpModules.Default = {
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"From Base32": FromBase32,
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"From Base64": FromBase64,
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"From Hex": FromHex,
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"ROT13": ROT13,
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"ROT47": ROT47,
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"Rotate left": RotateLeft,
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"Rotate right": RotateRight,
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"Show Base64 offsets": ShowBase64Offsets,
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"To Base32": ToBase32,
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"To Base64": ToBase64,
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|
|
|
@ -0,0 +1,103 @@
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/**
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* Bit rotation functions.
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*
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*
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* @todo Support for UTF16
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*/
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/**
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* Runs rotation operations across the input data.
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*
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* @param {byteArray} data
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* @param {number} amount
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* @param {function} algo - The rotation operation to carry out
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* @returns {byteArray}
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*/
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export function rot(data, amount, algo) {
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const result = [];
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for (let i = 0; i < data.length; i++) {
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let b = data[i];
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for (let j = 0; j < amount; j++) {
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b = algo(b);
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}
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result.push(b);
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}
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return result;
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}
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/**
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* Rotate right bitwise op.
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*
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* @param {byte} b
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||||
* @returns {byte}
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*/
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export function rotr(b) {
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const bit = (b & 1) << 7;
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return (b >> 1) | bit;
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}
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/**
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||||
* Rotate left bitwise op.
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||||
*
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||||
* @param {byte} b
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||||
* @returns {byte}
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*/
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||||
export function rotl(b) {
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const bit = (b >> 7) & 1;
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return ((b << 1) | bit) & 0xFF;
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}
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/**
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* Rotates a byte array to the right by a specific amount as a whole, so that bits are wrapped
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* from the end of the array to the beginning.
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||||
*
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||||
* @param {byteArray} data
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* @param {number} amount
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* @returns {byteArray}
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*/
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export function rotrCarry(data, amount) {
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const result = [];
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let carryBits = 0,
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newByte;
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amount = amount % 8;
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for (let i = 0; i < data.length; i++) {
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const oldByte = data[i] >>> 0;
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newByte = (oldByte >> amount) | carryBits;
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carryBits = (oldByte & (Math.pow(2, amount)-1)) << (8-amount);
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result.push(newByte);
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}
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result[0] |= carryBits;
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return result;
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}
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||||
/**
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* Rotates a byte array to the left by a specific amount as a whole, so that bits are wrapped
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||||
* from the beginning of the array to the end.
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*
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||||
* @param {byteArray} data
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* @param {number} amount
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* @returns {byteArray}
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*/
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export function rotlCarry(data, amount) {
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const result = [];
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let carryBits = 0,
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newByte;
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amount = amount % 8;
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for (let i = data.length-1; i >= 0; i--) {
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const oldByte = data[i];
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newByte = ((oldByte << amount) | carryBits) & 0xFF;
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carryBits = (oldByte >> (8-amount)) & (Math.pow(2, amount)-1);
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result[i] = (newByte);
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}
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result[data.length-1] = result[data.length-1] | carryBits;
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return result;
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}
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@ -0,0 +1,103 @@
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|||
/**
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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||||
* @license Apache-2.0
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*/
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import Operation from "../Operation";
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/**
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* ROT13 operation.
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*/
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class ROT13 extends Operation {
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/**
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* ROT13 constructor
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*/
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constructor() {
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super();
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|
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this.name = "ROT13";
|
||||
this.module = "Default";
|
||||
this.description = "A simple caesar substitution cipher which rotates alphabet characters by the specified amount (default 13).";
|
||||
this.inputType = "byteArray";
|
||||
this.outputType = "byteArray";
|
||||
this.args = [
|
||||
{
|
||||
name: "Rotate lower case chars",
|
||||
type: "boolean",
|
||||
value: true
|
||||
},
|
||||
{
|
||||
name: "Rotate upper case chars",
|
||||
type: "boolean",
|
||||
value: true
|
||||
},
|
||||
{
|
||||
name: "Amount",
|
||||
type: "number",
|
||||
value: 13
|
||||
},
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
run(input, args) {
|
||||
const output = input,
|
||||
rot13Lowercase = args[0],
|
||||
rot13Upperacse = args[1];
|
||||
let amount = args[2],
|
||||
chr;
|
||||
|
||||
if (amount) {
|
||||
if (amount < 0) {
|
||||
amount = 26 - (Math.abs(amount) % 26);
|
||||
}
|
||||
|
||||
for (let i = 0; i < input.length; i++) {
|
||||
chr = input[i];
|
||||
if (rot13Upperacse && chr >= 65 && chr <= 90) { // Upper case
|
||||
chr = (chr - 65 + amount) % 26;
|
||||
output[i] = chr + 65;
|
||||
} else if (rot13Lowercase && chr >= 97 && chr <= 122) { // Lower case
|
||||
chr = (chr - 97 + amount) % 26;
|
||||
output[i] = chr + 97;
|
||||
}
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight ROT13
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlight(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight ROT13 in reverse
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlightReverse(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
}
|
||||
|
||||
export default ROT13;
|
|
@ -0,0 +1,88 @@
|
|||
/**
|
||||
* @author Matt C [matt@artemisbot.uk]
|
||||
* @copyright Crown Copyright 2016
|
||||
* @license Apache-2.0
|
||||
*/
|
||||
|
||||
import Operation from "../Operation";
|
||||
|
||||
|
||||
/**
|
||||
* ROT47 operation.
|
||||
*/
|
||||
class ROT47 extends Operation {
|
||||
|
||||
/**
|
||||
* ROT47 constructor
|
||||
*/
|
||||
constructor() {
|
||||
super();
|
||||
|
||||
this.name = "ROT47";
|
||||
this.module = "Default";
|
||||
this.description = "A slightly more complex variation of a caesar cipher, which includes ASCII characters from 33 '!' to 126 '~'. Default rotation: 47.";
|
||||
this.inputType = "byteArray";
|
||||
this.outputType = "byteArray";
|
||||
this.args = [
|
||||
{
|
||||
name: "Amount",
|
||||
type: "number",
|
||||
value: 47
|
||||
},
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
run(input, args) {
|
||||
const output = input;
|
||||
let amount = args[0],
|
||||
chr;
|
||||
|
||||
if (amount) {
|
||||
if (amount < 0) {
|
||||
amount = 94 - (Math.abs(amount) % 94);
|
||||
}
|
||||
|
||||
for (let i = 0; i < input.length; i++) {
|
||||
chr = input[i];
|
||||
if (chr >= 33 && chr <= 126) {
|
||||
chr = (chr - 33 + amount) % 94;
|
||||
output[i] = chr + 33;
|
||||
}
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight ROT47
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlight(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight ROT47 in reverse
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlightReverse(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
}
|
||||
|
||||
export default ROT47;
|
|
@ -0,0 +1,81 @@
|
|||
/**
|
||||
* @author n1474335 [n1474335@gmail.com]
|
||||
* @copyright Crown Copyright 2016
|
||||
* @license Apache-2.0
|
||||
*/
|
||||
|
||||
import Operation from "../Operation";
|
||||
import {rot, rotl, rotlCarry} from "../lib/Rotate";
|
||||
|
||||
|
||||
/**
|
||||
* Rotate left operation.
|
||||
*/
|
||||
class RotateLeft extends Operation {
|
||||
|
||||
/**
|
||||
* RotateLeft constructor
|
||||
*/
|
||||
constructor() {
|
||||
super();
|
||||
|
||||
this.name = "Rotate left";
|
||||
this.module = "Default";
|
||||
this.description = "Rotates each byte to the left by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.";
|
||||
this.inputType = "byteArray";
|
||||
this.outputType = "byteArray";
|
||||
this.args = [
|
||||
{
|
||||
name: "Amount",
|
||||
type: "number",
|
||||
value: 1
|
||||
},
|
||||
{
|
||||
name: "Carry through",
|
||||
type: "boolean",
|
||||
value: false
|
||||
}
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
run(input, args) {
|
||||
if (args[1]) {
|
||||
return rotlCarry(input, args[0]);
|
||||
} else {
|
||||
return rot(input, args[0], rotl);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight rotate left
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlight(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight rotate left in reverse
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlightReverse(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
}
|
||||
|
||||
export default RotateLeft;
|
|
@ -0,0 +1,81 @@
|
|||
/**
|
||||
* @author n1474335 [n1474335@gmail.com]
|
||||
* @copyright Crown Copyright 2016
|
||||
* @license Apache-2.0
|
||||
*/
|
||||
|
||||
import Operation from "../Operation";
|
||||
import {rot, rotr, rotrCarry} from "../lib/Rotate";
|
||||
|
||||
|
||||
/**
|
||||
* Rotate right operation.
|
||||
*/
|
||||
class RotateRight extends Operation {
|
||||
|
||||
/**
|
||||
* RotateRight constructor
|
||||
*/
|
||||
constructor() {
|
||||
super();
|
||||
|
||||
this.name = "Rotate right";
|
||||
this.module = "Default";
|
||||
this.description = "Rotates each byte to the right by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.";
|
||||
this.inputType = "byteArray";
|
||||
this.outputType = "byteArray";
|
||||
this.args = [
|
||||
{
|
||||
name: "Amount",
|
||||
type: "number",
|
||||
value: 1
|
||||
},
|
||||
{
|
||||
name: "Carry through",
|
||||
type: "boolean",
|
||||
value: false
|
||||
}
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
run(input, args) {
|
||||
if (args[1]) {
|
||||
return rotrCarry(input, args[0]);
|
||||
} else {
|
||||
return rot(input, args[0], rotr);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight rotate right
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlight(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* Highlight rotate right in reverse
|
||||
*
|
||||
* @param {Object[]} pos
|
||||
* @param {number} pos[].start
|
||||
* @param {number} pos[].end
|
||||
* @param {Object[]} args
|
||||
* @returns {Object[]} pos
|
||||
*/
|
||||
highlightReverse(pos, args) {
|
||||
return pos;
|
||||
}
|
||||
}
|
||||
|
||||
export default RotateRight;
|
|
@ -10,8 +10,12 @@ import FromBase64 from "./FromBase64";
|
|||
import FromHex from "./FromHex";
|
||||
import Gunzip from "./Gunzip";
|
||||
import Gzip from "./Gzip";
|
||||
import ROT13 from "./ROT13";
|
||||
import ROT47 from "./ROT47";
|
||||
import RawDeflate from "./RawDeflate";
|
||||
import RawInflate from "./RawInflate";
|
||||
import RotateLeft from "./RotateLeft";
|
||||
import RotateRight from "./RotateRight";
|
||||
import ShowBase64Offsets from "./ShowBase64Offsets";
|
||||
import ToBase32 from "./ToBase32";
|
||||
import ToBase64 from "./ToBase64";
|
||||
|
@ -27,8 +31,12 @@ export {
|
|||
FromHex,
|
||||
Gunzip,
|
||||
Gzip,
|
||||
ROT13,
|
||||
ROT47,
|
||||
RawDeflate,
|
||||
RawInflate,
|
||||
RotateLeft,
|
||||
RotateRight,
|
||||
ShowBase64Offsets,
|
||||
ToBase32,
|
||||
ToBase64,
|
||||
|
|
|
@ -1,244 +0,0 @@
|
|||
/**
|
||||
* Bit rotation operations.
|
||||
*
|
||||
* @author n1474335 [n1474335@gmail.com]
|
||||
* @copyright Crown Copyright 2016
|
||||
* @license Apache-2.0
|
||||
*
|
||||
* @namespace
|
||||
*
|
||||
* @todo Support for UTF16
|
||||
*/
|
||||
const Rotate = {
|
||||
|
||||
/**
|
||||
* @constant
|
||||
* @default
|
||||
*/
|
||||
ROTATE_AMOUNT: 1,
|
||||
/**
|
||||
* @constant
|
||||
* @default
|
||||
*/
|
||||
ROTATE_CARRY: false,
|
||||
|
||||
/**
|
||||
* Runs rotation operations across the input data.
|
||||
*
|
||||
* @private
|
||||
* @param {byteArray} data
|
||||
* @param {number} amount
|
||||
* @param {function} algo - The rotation operation to carry out
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
_rot: function(data, amount, algo) {
|
||||
const result = [];
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
let b = data[i];
|
||||
for (let j = 0; j < amount; j++) {
|
||||
b = algo(b);
|
||||
}
|
||||
result.push(b);
|
||||
}
|
||||
return result;
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Rotate right operation.
|
||||
*
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
runRotr: function(input, args) {
|
||||
if (args[1]) {
|
||||
return Rotate._rotrCarry(input, args[0]);
|
||||
} else {
|
||||
return Rotate._rot(input, args[0], Rotate._rotr);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Rotate left operation.
|
||||
*
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
runRotl: function(input, args) {
|
||||
if (args[1]) {
|
||||
return Rotate._rotlCarry(input, args[0]);
|
||||
} else {
|
||||
return Rotate._rot(input, args[0], Rotate._rotl);
|
||||
}
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* @constant
|
||||
* @default
|
||||
*/
|
||||
ROT13_AMOUNT: 13,
|
||||
/**
|
||||
* @constant
|
||||
* @default
|
||||
*/
|
||||
ROT13_LOWERCASE: true,
|
||||
/**
|
||||
* @constant
|
||||
* @default
|
||||
*/
|
||||
ROT13_UPPERCASE: true,
|
||||
|
||||
/**
|
||||
* ROT13 operation.
|
||||
*
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
runRot13: function(input, args) {
|
||||
let amount = args[2],
|
||||
output = input,
|
||||
chr,
|
||||
rot13Lowercase = args[0],
|
||||
rot13Upperacse = args[1];
|
||||
|
||||
if (amount) {
|
||||
if (amount < 0) {
|
||||
amount = 26 - (Math.abs(amount) % 26);
|
||||
}
|
||||
|
||||
for (let i = 0; i < input.length; i++) {
|
||||
chr = input[i];
|
||||
if (rot13Upperacse && chr >= 65 && chr <= 90) { // Upper case
|
||||
chr = (chr - 65 + amount) % 26;
|
||||
output[i] = chr + 65;
|
||||
} else if (rot13Lowercase && chr >= 97 && chr <= 122) { // Lower case
|
||||
chr = (chr - 97 + amount) % 26;
|
||||
output[i] = chr + 97;
|
||||
}
|
||||
}
|
||||
}
|
||||
return output;
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* @constant
|
||||
* @default
|
||||
*/
|
||||
ROT47_AMOUNT: 47,
|
||||
|
||||
/**
|
||||
* ROT47 operation.
|
||||
*
|
||||
* @author Matt C [matt@artemisbot.uk]
|
||||
* @param {byteArray} input
|
||||
* @param {Object[]} args
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
runRot47: function(input, args) {
|
||||
let amount = args[0],
|
||||
output = input,
|
||||
chr;
|
||||
|
||||
if (amount) {
|
||||
if (amount < 0) {
|
||||
amount = 94 - (Math.abs(amount) % 94);
|
||||
}
|
||||
|
||||
for (let i = 0; i < input.length; i++) {
|
||||
chr = input[i];
|
||||
if (chr >= 33 && chr <= 126) {
|
||||
chr = (chr - 33 + amount) % 94;
|
||||
output[i] = chr + 33;
|
||||
}
|
||||
}
|
||||
}
|
||||
return output;
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Rotate right bitwise op.
|
||||
*
|
||||
* @private
|
||||
* @param {byte} b
|
||||
* @returns {byte}
|
||||
*/
|
||||
_rotr: function(b) {
|
||||
const bit = (b & 1) << 7;
|
||||
return (b >> 1) | bit;
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Rotate left bitwise op.
|
||||
*
|
||||
* @private
|
||||
* @param {byte} b
|
||||
* @returns {byte}
|
||||
*/
|
||||
_rotl: function(b) {
|
||||
const bit = (b >> 7) & 1;
|
||||
return ((b << 1) | bit) & 0xFF;
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Rotates a byte array to the right by a specific amount as a whole, so that bits are wrapped
|
||||
* from the end of the array to the beginning.
|
||||
*
|
||||
* @private
|
||||
* @param {byteArray} data
|
||||
* @param {number} amount
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
_rotrCarry: function(data, amount) {
|
||||
let carryBits = 0,
|
||||
newByte,
|
||||
result = [];
|
||||
|
||||
amount = amount % 8;
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
const oldByte = data[i] >>> 0;
|
||||
newByte = (oldByte >> amount) | carryBits;
|
||||
carryBits = (oldByte & (Math.pow(2, amount)-1)) << (8-amount);
|
||||
result.push(newByte);
|
||||
}
|
||||
result[0] |= carryBits;
|
||||
return result;
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* Rotates a byte array to the left by a specific amount as a whole, so that bits are wrapped
|
||||
* from the beginning of the array to the end.
|
||||
*
|
||||
* @private
|
||||
* @param {byteArray} data
|
||||
* @param {number} amount
|
||||
* @returns {byteArray}
|
||||
*/
|
||||
_rotlCarry: function(data, amount) {
|
||||
let carryBits = 0,
|
||||
newByte,
|
||||
result = [];
|
||||
|
||||
amount = amount % 8;
|
||||
for (let i = data.length-1; i >= 0; i--) {
|
||||
const oldByte = data[i];
|
||||
newByte = ((oldByte << amount) | carryBits) & 0xFF;
|
||||
carryBits = (oldByte >> (8-amount)) & (Math.pow(2, amount)-1);
|
||||
result[i] = (newByte);
|
||||
}
|
||||
result[data.length-1] = result[data.length-1] | carryBits;
|
||||
return result;
|
||||
},
|
||||
|
||||
};
|
||||
|
||||
export default Rotate;
|
|
@ -45,6 +45,7 @@ import "./tests/operations/Base64";
|
|||
// import "./tests/operations/NetBIOS.js";
|
||||
// import "./tests/operations/OTP.js";
|
||||
// import "./tests/operations/Regex.js";
|
||||
import "./tests/operations/Rotate.mjs";
|
||||
// import "./tests/operations/StrUtils.js";
|
||||
// import "./tests/operations/SeqUtils.js";
|
||||
|
||||
|
|
|
@ -0,0 +1,215 @@
|
|||
/**
|
||||
* Rotate tests.
|
||||
*
|
||||
* @author Matt C [matt@artemisbot.uk]
|
||||
*
|
||||
* @copyright Crown Copyright 2018
|
||||
* @license Apache-2.0
|
||||
*/
|
||||
import TestRegister from "../../TestRegister";
|
||||
|
||||
|
||||
TestRegister.addTests([
|
||||
{
|
||||
name: "Rotate left: nothing",
|
||||
input: "",
|
||||
expectedOutput: "",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "From Hex",
|
||||
args: ["Space"]
|
||||
},
|
||||
{
|
||||
op: "Rotate left",
|
||||
args: [1, false],
|
||||
},
|
||||
{
|
||||
op: "To Hex",
|
||||
args: ["Space"]
|
||||
}
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "Rotate left: normal",
|
||||
input: "61 62 63 31 32 33",
|
||||
expectedOutput: "c2 c4 c6 62 64 66",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "From Hex",
|
||||
args: ["Space"]
|
||||
},
|
||||
{
|
||||
op: "Rotate left",
|
||||
args: [1, false],
|
||||
},
|
||||
{
|
||||
op: "To Hex",
|
||||
args: ["Space"]
|
||||
}
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "Rotate left: carry",
|
||||
input: "61 62 63 31 32 33",
|
||||
expectedOutput: "85 89 8c c4 c8 cd",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "From Hex",
|
||||
args: ["Space"]
|
||||
},
|
||||
{
|
||||
op: "Rotate left",
|
||||
args: [2, true],
|
||||
},
|
||||
{
|
||||
op: "To Hex",
|
||||
args: ["Space"]
|
||||
}
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "Rotate right: nothing",
|
||||
input: "",
|
||||
expectedOutput: "",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "From Hex",
|
||||
args: ["Space"]
|
||||
},
|
||||
{
|
||||
op: "Rotate right",
|
||||
args: [1, false],
|
||||
},
|
||||
{
|
||||
op: "To Hex",
|
||||
args: ["Space"]
|
||||
}
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "Rotate right: normal",
|
||||
input: "61 62 63 31 32 33",
|
||||
expectedOutput: "b0 31 b1 98 19 99",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "From Hex",
|
||||
args: ["Space"]
|
||||
},
|
||||
{
|
||||
op: "Rotate right",
|
||||
args: [1, false],
|
||||
},
|
||||
{
|
||||
op: "To Hex",
|
||||
args: ["Space"]
|
||||
}
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "Rotate right: carry",
|
||||
input: "61 62 63 31 32 33",
|
||||
expectedOutput: "d8 58 98 cc 4c 8c",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "From Hex",
|
||||
args: ["Space"]
|
||||
},
|
||||
{
|
||||
op: "Rotate right",
|
||||
args: [2, true],
|
||||
},
|
||||
{
|
||||
op: "To Hex",
|
||||
args: ["Space"]
|
||||
}
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT13: nothing",
|
||||
input: "",
|
||||
expectedOutput: "",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT13",
|
||||
args: [true, true, 13]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT13: normal",
|
||||
input: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
expectedOutput: "Gur Dhvpx Oebja Sbk Whzcrq Bire Gur Ynml Qbt.",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT13",
|
||||
args: [true, true, 13]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT13: full loop",
|
||||
input: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
expectedOutput: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT13",
|
||||
args: [true, true, 26]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT13: lowercase only",
|
||||
input: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
expectedOutput: "Tur Qhvpx Bebja Fbk Jhzcrq Oire Tur Lnml Dbt.",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT13",
|
||||
args: [true, false, 13]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT13: uppercase only",
|
||||
input: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
expectedOutput: "Ghe Duick Orown Sox Wumped Bver Ghe Yazy Qog.",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT13",
|
||||
args: [false, true, 13]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT47: nothing",
|
||||
input: "",
|
||||
expectedOutput: "",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT47",
|
||||
args: [47]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT47: normal",
|
||||
input: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
expectedOutput: "%96 \"F:4< qC@H? u@I yF>A65 ~G6C %96 {2KJ s@8]",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT47",
|
||||
args: [47]
|
||||
},
|
||||
],
|
||||
},
|
||||
{
|
||||
name: "ROT47: full loop",
|
||||
input: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
expectedOutput: "The Quick Brown Fox Jumped Over The Lazy Dog.",
|
||||
recipeConfig: [
|
||||
{
|
||||
op: "ROT47",
|
||||
args: [94]
|
||||
},
|
||||
],
|
||||
},
|
||||
]);
|
Loading…
Reference in New Issue