From 3212d556bad368205d43068d9ca2815944ac797a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=80=81=E4=B9=9D?= <366193849@qq.com>
Date: Wed, 17 Nov 2021 22:13:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dipv6=E5=8C=85=E7=9A=84Length?=
 =?UTF-8?q?=E8=AE=A1=E7=AE=97=E7=9A=84bug?=
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---
 FastGithub.PacketIntercept/Dns/DnsInterceptor.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FastGithub.PacketIntercept/Dns/DnsInterceptor.cs b/FastGithub.PacketIntercept/Dns/DnsInterceptor.cs
index b3ea53a..b7d23d6 100644
--- a/FastGithub.PacketIntercept/Dns/DnsInterceptor.cs
+++ b/FastGithub.PacketIntercept/Dns/DnsInterceptor.cs
@@ -165,7 +165,7 @@ namespace FastGithub.PacketIntercept.Dns
                 destAddress = packet.IPv6Header->DstAddr;
                 packet.IPv6Header->DstAddr = packet.IPv6Header->SrcAddr;
                 packet.IPv6Header->SrcAddr = destAddress;
-                packet.IPv6Header->Length = (ushort)packetLength;
+                packet.IPv6Header->Length = (ushort)(packetLength - sizeof(IPv6Header));
             }
 
             // 修改udp包