防傻瓜提示

Perfare · Perfare · commit e6b1f1f4c08b · 2022-04-22T09:52:25.000+08:00
diff --git a/Il2CppDumper/Il2Cpp/Metadata.cs b/Il2CppDumper/Il2Cpp/Metadata.cs
@@ -48,6 +48,10 @@ public Metadata(Stream stream) : base(stream)
                 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}].");

Original file line number	Diff line number	Diff line change
`@@ -48,6 +48,10 @@ public Metadata(Stream stream) : base(stream)`
`48`	`48`	`throw new InvalidDataException("ERROR: Metadata file supplied is not valid metadata file.");`
`49`	`49`	`}`
`50`	`50`	`var version = ReadInt32();`
	`51`	`+ if (version < 0 \|\| version > 1000)`
	`52`	`+ {`
	`53`	`+ throw new InvalidDataException("ERROR: Metadata file supplied is not valid metadata file.");`
	`54`	`+ }`
`51`	`55`	`if (version < 16 \|\| version > 29)`
`52`	`56`	`{`
`53`	`57`	`throw new NotSupportedException($"ERROR: Metadata file supplied is not a supported version[{version}].");`