From 472c20e5e9b6c63367dc8df871ad22185c716327 Mon Sep 17 00:00:00 2001
From: sirjonasxx <36828922+sirjonasxx@users.noreply.github.com>
Date: Fri, 12 Oct 2018 17:59:12 +0200
Subject: [PATCH] critical bug in HPacket.structureEquals()

---
 src/main/protocol/HPacket.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/protocol/HPacket.java b/src/main/protocol/HPacket.java
index 24a5fda..2d3e4c3 100644
--- a/src/main/protocol/HPacket.java
+++ b/src/main/protocol/HPacket.java
@@ -197,7 +197,7 @@ public class HPacket implements StringifyAble {
             String s = split[i];
 
             if (s.equals("s")) {
-                if (readUshort(readIndex) + 2 + readIndex > getBytesLength()) return false;
+                if (readIndex + 2 > getBytesLength() || readUshort(readIndex) + 2 + readIndex > getBytesLength()) return false;
                 readString();
             }
             else if (s.equals("i")) {
@@ -840,5 +840,9 @@ public class HPacket implements StringifyAble {
     }
 
     public static void main(String[] args) {
+        HPacket packet = new HPacket("{l}{u:1442}");
+
+        System.out.println(packet.structureEquals("s,b"));
+
     }
 }
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