9.38.2

This adds support for UTF8-encoded characters in the input and the parameters.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cyberchef",
-  "version": "9.38.1",
+  "version": "9.38.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cyberchef",
-      "version": "9.38.1",
+      "version": "9.38.2",
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cyberchef",
-  "version": "9.38.1",
+  "version": "9.38.2",
   "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/operations/Substitute.mjs

@@ -44,8 +44,8 @@ class Substitute extends Operation {
      * @returns {string}
      */
     run(input, args) {
-        const plaintext = Utils.expandAlphRange(args[0]).join(""),
-            ciphertext = Utils.expandAlphRange(args[1]).join("");
+        const plaintext = Utils.expandAlphRange([...args[0]]),
+            ciphertext = Utils.expandAlphRange([...args[1]]);
         let output = "",
             index = -1;
 
@@ -53,9 +53,9 @@ class Substitute extends Operation {
             output = "Warning: Plaintext and Ciphertext lengths differ\n\n";
         }
 
-        for (let i = 0; i < input.length; i++) {
-            index = plaintext.indexOf(input[i]);
-            output += index > -1 && index < ciphertext.length ? ciphertext[index] : input[i];
+        for (const character of input) {
+            index = plaintext.indexOf(character);
+            output += index > -1 && index < ciphertext.length ? ciphertext[index] : character;
         }
 
         return output;