9.14.0

.travis.yml

@@ -2,6 +2,7 @@ language: node_js
 node_js:
   - lts/dubnium
 cache: npm
+os: linux
 addons:
   chrome: stable
 install: npm install
@@ -19,16 +20,16 @@ before_deploy:
   - grunt copy:ghPages
 deploy:
   - provider: pages
-    skip_cleanup: true
-    github_token: $GITHUB_TOKEN
+    edge: true
+    token: $GITHUB_TOKEN
     local_dir: build/prod/
     target_branch: gh-pages
     on:
       repo: gchq/CyberChef
       branch: master
   - provider: releases
-    skip_cleanup: true
-    api_key:
+    edge: true
+    token:
       secure: "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"
     file_glob: true
     file:
@@ -38,9 +39,9 @@ deploy:
       repo: gchq/CyberChef
       tags: true
   - provider: npm
-    skip_cleanup: true
+    edge: true
     email: "n1474335@gmail.com"
-    api_key:
+    api_token:
       secure: "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"
     on:
       tags: true

CHANGELOG.md

@@ -2,6 +2,9 @@
 All major and minor version changes will be documented in this file. Details of patch-level version changes can be found in [commit messages](https://github.com/gchq/CyberChef/commits/master).
 
 
+### [9.14.0] - 2020-03-05
+- 'Luhn Checksum' operation added [@n1073645] | [#965]
+
 ### [9.13.0] - 2020-02-13
 - 'Rail Fence Cipher Encode' and 'Rail Fence Cipher Decode' operations added [@Flavsditz] | [#948]
 
@@ -203,6 +206,7 @@ All major and minor version changes will be documented in this file. Details of
 
 
 
+[9.14.0]: https://github.com/gchq/CyberChef/releases/tag/v9.14.0
 [9.13.0]: https://github.com/gchq/CyberChef/releases/tag/v9.13.0
 [9.12.0]: https://github.com/gchq/CyberChef/releases/tag/v9.12.0
 [9.11.0]: https://github.com/gchq/CyberChef/releases/tag/v9.11.0
@@ -265,6 +269,7 @@ All major and minor version changes will be documented in this file. Details of
 [@n1474335]: https://github.com/n1474335
 [@d98762625]: https://github.com/d98762625
 [@j433866]: https://github.com/j433866
+[@n1073645]: https://github.com/n1073645
 [@GCHQ77703]: https://github.com/GCHQ77703
 [@h345983745]: https://github.com/h345983745
 [@s2224834]: https://github.com/s2224834
@@ -356,3 +361,4 @@ All major and minor version changes will be documented in this file. Details of
 [#865]: https://github.com/gchq/CyberChef/pull/865
 [#912]: https://github.com/gchq/CyberChef/pull/912
 [#948]: https://github.com/gchq/CyberChef/pull/948
+[#965]: https://github.com/gchq/CyberChef/pull/965

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "9.13.0",
+  "version": "9.14.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -11609,7 +11609,7 @@
       "dependencies": {
         "minimist": {
           "version": "0.0.10",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
+          "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
           "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
           "dev": true
         },

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "9.13.0",
+  "version": "9.14.0",
   "description": "The Cyber Swiss Army Knife for encryption, encoding, compression and data analysis.",
   "author": "n1474335 <n1474335@gmail.com>",
   "homepage": "https://gchq.github.io/CyberChef",

src/core/config/Categories.json

@@ -332,6 +332,7 @@
             "Fletcher-32 Checksum",
             "Fletcher-64 Checksum",
             "Adler-32 Checksum",
+            "Luhn Checksum",
             "CRC-8 Checksum",
             "CRC-16 Checksum",
             "CRC-32 Checksum",

src/core/lib/FileSignatures.mjs

@@ -1741,6 +1741,38 @@ export const FILE_SIGNATURES = {
             },
             extractor: null
         },
+        {
+            name: "Linux deb",
+            extension: "deb",
+            mime: "application/vnd.debian.binary-package",
+            description: "",
+            signature: {
+                0: 0x21,
+                1: 0x3C,
+                2: 0x61,
+                3: 0x72,
+                4: 0x63,
+                5: 0x68,
+                6: 0x3e
+            },
+            extractor: null
+        },
+        {
+            name: "Apple Disk Image",
+            extension: "dmg",
+            mime: "application/x-apple-diskimage",
+            description: "",
+            signature: {
+                0: 0x78,
+                1: 0x01,
+                2: 0x73,
+                3: 0x0d,
+                4: 0x62,
+                5: 0x62,
+                6: 0x60
+            },
+            extractor: null
+        }
     ],
     "Miscellaneous": [
         {
@@ -2470,6 +2502,44 @@ export const FILE_SIGNATURES = {
                 4: 0x70,
             },
             extractor: null
+        },
+        {
+            name: "Smile",
+            extension: "sml",
+            mime: "	application/x-jackson-smile",
+            description: "",
+            signature: {
+                0: 0x3a,
+                1: 0x29,
+                2: 0xa
+            },
+            extractor: null
+        },
+        {
+            name: "Lua Bytecode",
+            extension: "luac",
+            mime: "application/x-lua",
+            description: "",
+            signature: {
+                0: 0x1b,
+                1: 0x4c,
+                2: 0x75,
+                3: 0x61
+            },
+            extractor: null
+        },
+        {
+            name: "WebAssembly binary",
+            extension: "wasm",
+            mime: "application/octet-stream",
+            description: "",
+            signature: {
+                0: 0x00,
+                1: 0x61,
+                2: 0x73,
+                3: 0x6d
+            },
+            extractor: null
         }
     ]
 };

src/core/operations/LuhnChecksum.mjs

@@ -0,0 +1,62 @@
+/**
+ * @author n1073645 [n1073645@gmail.com]
+ * @copyright Crown Copyright 2020
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
+
+/**
+ * Luhn Checksum operation
+ */
+class LuhnChecksum extends Operation {
+
+    /**
+     * LuhnChecksum constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Luhn Checksum";
+        this.module = "Default";
+        this.description = "The Luhn algorithm, also known as the modulus 10 or mod 10 algorithm, is a simple checksum formula used to validate a variety of identification numbers, such as credit card numbers, IMEI numbers and Canadian Social Insurance Numbers.";
+        this.infoURL = "https://wikipedia.org/wiki/Luhn_algorithm";
+        this.inputType = "string";
+        this.outputType = "number";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {number}
+     */
+    run(input, args) {
+        let even = false;
+        return input.split("").reverse().reduce((acc, elem) => {
+
+            // Convert element to integer.
+            let temp = parseInt(elem, 10);
+
+            // If element is not an integer.
+            if (isNaN(temp))
+                throw new OperationError("Character: " + elem + " is not a digit.");
+
+            // If element is in an even position
+            if (even) {
+
+                // Double the element and add the quotient and remainder together.
+                temp = 2 * elem;
+                temp = Math.floor(temp/10) + (temp % 10);
+            }
+
+            even = !even;
+            return acc + temp;
+
+        }, 0)  % 10;
+    }
+
+}
+
+export default LuhnChecksum;

src/core/operations/RegularExpression.mjs

@@ -45,7 +45,7 @@ class RegularExpression extends Operation {
                     },
                     {
                         name: "Email address",
-                        value: "\\b(\\w[-.\\w]*)@([-\\w]+(?:\\.[-\\w]+)*)\\.([A-Za-z]{2,4})\\b"
+                        value: "(?:[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21\x23-\x5b\x5d-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])*\")@(?:(?:[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9](?:[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9-]*[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9])?\\.)+[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9](?:[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9-]*[\u00A0-\uD7FF\uE000-\uFFFF-a-z0-9])?|\\[(?:(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9]))\\.){3}(?:(2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\\])"
                     },
                     {
                         name: "URL",

tests/operations/index.mjs

@@ -97,6 +97,7 @@ import "./tests/DefangIP.mjs";
 import "./tests/ParseUDP.mjs";
 import "./tests/AvroToJSON.mjs";
 import "./tests/Lorenz.mjs";
+import "./tests/LuhnChecksum.mjs";
 
 
 // Cannot test operations that use the File type yet

tests/operations/tests/LuhnChecksum.mjs

@@ -0,0 +1,44 @@
+/**
+ * From Decimal tests
+ *
+ * @author n1073645 [n1073645@gmail.com]
+ * @copyright Crown Copyright 2020
+ * @licence Apache-2.0
+ */
+import TestRegister from "../../lib/TestRegister.mjs";
+
+TestRegister.addTests([
+    {
+        name: "Luhn Checksum on standard data",
+        input: "35641709012469",
+        expectedOutput: "7",
+        recipeConfig: [
+            {
+                op: "Luhn Checksum",
+                args: []
+            },
+        ],
+    },
+    {
+        name: "Luhn Checksum on invalid data",
+        input: "35641709b012469",
+        expectedOutput: "Character: b is not a digit.",
+        recipeConfig: [
+            {
+                op: "Luhn Checksum",
+                args: []
+            },
+        ],
+    },
+    {
+        name: "Luhn Checksum on empty data",
+        input: "",
+        expectedOutput: "0",
+        recipeConfig: [
+            {
+                op: "Luhn Checksum",
+                args: []
+            },
+        ],
+    }
+]);