From 93f911aaa8a0e94de99346d83d7b55977d7d3a41 Mon Sep 17 00:00:00 2001
From: Chipmunk <65827213+ChipmunkMC@users.noreply.github.com>
Date: Wed, 11 Sep 2024 08:53:27 -0400
Subject: [PATCH] Make echo send the message normally, and don't use
 non-initialized memory for the acknowledged buffer

---
 commands/echo.js | 16 +++++++++++++++-
 plugins/chat.js  |  2 +-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/commands/echo.js b/commands/echo.js
index 3e78ac4..455bcae 100644
--- a/commands/echo.js
+++ b/commands/echo.js
@@ -16,6 +16,20 @@ module.exports = {
 
   echoCommand (context) {
     const bot = context.source.bot
-    bot.core.run(`essentials:sudo ${bot.uuid} c:${context.getArgument('message')}`)
+    bot.chat.queue.push(this.sanitize(context.getArgument('message')))
+  },
+
+  sanitize (message) {
+    let clean = ''
+
+    for (let i = 0; i < message.length && clean.length < 256; i++) {
+      const c = message[i]
+      const cc = c.charCodeAt(0)
+
+      if (cc < 0x20 || cc === 0x7f || cc === 0xa7) continue
+      clean += c
+    }
+
+    return clean
   }
 }
diff --git a/plugins/chat.js b/plugins/chat.js
index f0f1baf..126565d 100644
--- a/plugins/chat.js
+++ b/plugins/chat.js
@@ -26,7 +26,7 @@ function inject (bot) {
         timestamp: BigInt(Date.now()),
         salt: 0n,
         offset: 0,
-        acknowledged: Buffer.allocUnsafe(3)
+        acknowledged: Buffer.alloc(3)
       })
     },