Create RefangURL.jsm

Add option to refang url

src/core/operations/RefangURL.jsm

@@ -0,0 +1,62 @@
+/**
+ * @author Matt Kelly @breakersall
+ * @copyright 2023
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+
+/**
+ * RefangURL operation
+ */
+class RefangURL extends Operation {
+
+    /**
+     * RefangURL constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Refang URL";
+        this.module = "Default";
+        this.description = "Takes a defanged Universal Resource Locator (URL) and 'Refangs' it, making the URL valid again.<br><br>This can be used to revert a URL that has been defanged once again allowing you to potentially click on a malicious link.<br><br>Use carefully and only with trusted links.";
+		this.infoURL = "https://isc.sans.edu/forums/diary/Defang+all+the+things/22744/";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [
+            {
+                name: "Unescape dots",
+                type: "boolean",
+                value: true
+            },
+            {
+                name: "Unescape http",
+                type: "boolean",
+                value: true
+            },
+            {
+                name: "Unescape ://",
+                type: "boolean",
+                value: true
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const [dots, http, slashes] = args;
+
+        if (dots) input = input.replace(/\[\.\]/g, ".");
+        if (http) input = input.replace(/hxxp/gi, "http");
+        if (slashes) input = input.replace(/\[:\/\/\]/g, "://");
+
+        return input;
+    }
+
+}
+
+export default RefangURL;