Merge branch 'EPOCH' of https://github.com/n1073645/CyberChef into n1073645-EPOCH

Author: n1474335

src/core/config/Categories.json

@@ -267,6 +267,7 @@
             "Windows Filetime to UNIX Timestamp",
             "UNIX Timestamp to Windows Filetime",
             "Extract dates",
+            "Generate Current Epoch",
             "Sleep"
         ]
     },

src/core/operations/GenerateCurrentEpoch.mjs

@@ -0,0 +1,49 @@
+/**
+ * @author n1073645 [[email protected]]
+ * @copyright Crown Copyright 2020
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+
+/**
+ * GenerateCurrentEpoch operation
+ */
+class GenerateCurrentEpoch extends Operation {
+
+    /**
+     * GenerateCurrentEpoch constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Generate Current Epoch";
+        this.module = "Default";
+        this.description = "Generates the current time(in seconds/milliseconds) since the UNIX epoch.";
+        this.infoURL = "https://wikipedia.org/wiki/Unix_time";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [
+            {
+                name: "Granularity",
+                type: "option",
+                value: ["Milliseconds", "Seconds"]
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        if (args[0] === "Milliseconds")
+            return (new Date()).getTime().toString();
+        else
+            return Math.round((new Date()).getTime() / 1000).toString();
+    }
+
+}
+
+export default GenerateCurrentEpoch;