8.24.0

CHANGELOG.md

@@ -2,7 +2,10 @@
 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).
 
 
-### [8.24.0] - 2019-01-18
+### [8.24.0] - 2019-02-08
+- 'DNS over HTTPS' operation added [@h345983745] | [#489]
+
+### [8.23.1] - 2019-01-18
 - 'Convert co-ordinate format' operation added [@j433866] | [#476]
 
 ### [8.23.0] - 2019-01-18
@@ -104,6 +107,7 @@ All major and minor version changes will be documented in this file. Details of
 
 
 [8.24.0]: https://github.com/gchq/CyberChef/releases/tag/v8.24.0
+[8.23.1]: https://github.com/gchq/CyberChef/releases/tag/v8.23.1
 [8.23.0]: https://github.com/gchq/CyberChef/releases/tag/v8.23.0
 [8.22.0]: https://github.com/gchq/CyberChef/releases/tag/v8.22.0
 [8.21.0]: https://github.com/gchq/CyberChef/releases/tag/v8.21.0
@@ -137,6 +141,7 @@ All major and minor version changes will be documented in this file. Details of
 [@d98762625]: https://github.com/d98762625
 [@j433866]: https://github.com/j433866
 [@GCHQ77703]: https://github.com/GCHQ77703
+[@h345983745]: https://github.com/h345983745
 [@artemisbot]: https://github.com/artemisbot
 [@picapi]: https://github.com/picapi
 [@Dachande663]: https://github.com/Dachande663
@@ -186,3 +191,4 @@ All major and minor version changes will be documented in this file. Details of
 [#467]: https://github.com/gchq/CyberChef/pull/467
 [#468]: https://github.com/gchq/CyberChef/pull/468
 [#476]: https://github.com/gchq/CyberChef/pull/476
+[#489]: https://github.com/gchq/CyberChef/pull/489

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "8.23.4",
+  "version": "8.24.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "8.23.4",
+  "version": "8.24.0",
   "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/Operation.mjs

@@ -23,6 +23,7 @@ class Operation {
         this._breakpoint      = false;
         this._disabled        = false;
         this._flowControl     = false;
+        this._manualBake      = false;
         this._ingList         = [];
 
         // Public fields
@@ -282,6 +283,7 @@ class Operation {
         return this._flowControl;
     }
 
+
     /**
      * Set whether this Operation is a flowcontrol op.
      *
@@ -291,6 +293,26 @@ class Operation {
         this._flowControl = !!value;
     }
 
+
+    /**
+     * Returns true if this Operation should not trigger AutoBake.
+     *
+     * @returns {boolean}
+     */
+    get manualBake() {
+        return this._manualBake;
+    }
+
+
+    /**
+     * Set whether this Operation should trigger AutoBake.
+     *
+     * @param {boolean} value
+     */
+    set manualBake(value) {
+        this._manualBake = !!value;
+    }
+
 }
 
 export default Operation;

src/core/config/Categories.json

@@ -155,6 +155,7 @@
         "name": "Networking",
         "ops": [
             "HTTP request",
+            "DNS over HTTPS",
             "Strip HTTP headers",
             "Dechunk HTTP response",
             "Parse User Agent",

src/core/config/scripts/generateConfig.mjs

@@ -41,6 +41,7 @@ for (const opObj in Ops) {
         inputType:   op.inputType,
         outputType:  op.presentType,
         flowControl: op.flowControl,
+        manualBake:  op.manualBake,
         args:        op.args
     };
 

src/core/operations/DNSOverHTTPS.mjs

@@ -0,0 +1,125 @@
+/**
+ * @author h345983745
+ * @copyright Crown Copyright 2019
+ * @license Apache-2.0
+ */
+import Operation from "../Operation";
+import OperationError from "../errors/OperationError";
+
+/**
+ * DNS over HTTPS operation
+ */
+class DNSOverHTTPS extends Operation {
+
+    /**
+     * DNSOverHTTPS constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "DNS over HTTPS";
+        this.module = "Default";
+        this.description = [
+            "Takes a single domain name and performs a DNS lookup using DNS over HTTPS.",
+            "<br><br>",
+            "By default, <a href='https://developers.cloudflare.com/1.1.1.1/dns-over-https/'>Cloudflare</a> and <a href='https://developers.google.com/speed/public-dns/docs/dns-over-https'>Google</a> DNS over HTTPS services are supported.",
+            "<br><br>",
+            "Can be used with any service that supports the GET parameters <code>name</code> and <code>type</code>."
+        ].join("\n");
+        this.infoURL = "https://wikipedia.org/wiki/DNS_over_HTTPS";
+        this.inputType = "string";
+        this.outputType = "JSON";
+        this.manualBake = true;
+        this.args = [
+            {
+                name: "Resolver",
+                type: "editableOption",
+                value: [
+                    {
+                        name: "Google",
+                        value: "https://dns.google.com/resolve"
+                    },
+                    {
+                        name: "Cloudflare",
+                        value: "https://cloudflare-dns.com/dns-query"
+                    }
+                ]
+            },
+            {
+                name: "Request Type",
+                type: "option",
+                value: [
+                    "A",
+                    "AAAA",
+                    "TXT",
+                    "MX",
+                    "DNSKEY",
+                    "NS"
+                ]
+            },
+            {
+                name: "Answer Data Only",
+                type: "boolean",
+                value: false
+            },
+            {
+                name: "Validate DNSSEC",
+                type: "boolean",
+                value: true
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {JSON}
+     */
+    run(input, args) {
+        const [resolver, requestType, justAnswer, DNSSEC] = args;
+        let url = URL;
+        try {
+            url = new URL(resolver);
+        } catch (error) {
+            throw new OperationError(error.toString() +
+            "\n\nThis error could be caused by one of the following:\n" +
+            " - An invalid Resolver URL\n");
+        }
+        const params = {name: input, type: requestType, cd: DNSSEC};
+
+        url.search = new URLSearchParams(params);
+
+        return fetch(url, {headers: {"accept": "application/dns-json"}}).then(response => {
+            return response.json();
+        }).then(data => {
+            if (justAnswer) {
+                return extractData(data.Answer);
+            }
+            return data;
+        }).catch(e => {
+            throw new OperationError(`Error making request to ${url}\n${e.toString()}`);
+        });
+
+    }
+}
+
+/**
+ * Construct an array of just data from a DNS Answer section
+ *
+ * @private
+ * @param {JSON} data
+ * @returns {JSON}
+ */
+function extractData(data) {
+    if (typeof(data) == "undefined"){
+        return [];
+    } else {
+        const dataValues = [];
+        data.forEach(element => {
+            dataValues.push(element.data);
+        });
+        return dataValues;
+    }
+}
+
+export default DNSOverHTTPS;