From e6b1f1f4c08bdaf672e23c4a197ca82f67cc7e64 Mon Sep 17 00:00:00 2001
From: Perfare <hjyqwert@126.com>
Date: Fri, 22 Apr 2022 09:52:25 +0800
Subject: [PATCH] =?UTF-8?q?=E9=98=B2=E5=82=BB=E7=93=9C=E6=8F=90=E7=A4=BA?=
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---
 Il2CppDumper/Il2Cpp/Metadata.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Il2CppDumper/Il2Cpp/Metadata.cs b/Il2CppDumper/Il2Cpp/Metadata.cs
index 35f32b2..c30e720 100644
--- a/Il2CppDumper/Il2Cpp/Metadata.cs
+++ b/Il2CppDumper/Il2Cpp/Metadata.cs
@@ -48,6 +48,10 @@ namespace Il2CppDumper
                 throw new InvalidDataException("ERROR: Metadata file supplied is not valid metadata file.");
             }
             var version = ReadInt32();
+            if (version < 0 || version > 1000)
+            {
+                throw new InvalidDataException("ERROR: Metadata file supplied is not valid metadata file.");
+            }
             if (version < 16 || version > 29)
             {
                 throw new NotSupportedException($"ERROR: Metadata file supplied is not a supported version[{version}].");