working tcp (kinda), send still brokey

AscNet.GameServer/Handlers/AccountModule.cs

@@ -0,0 +1,22 @@
+using AscNet.Common.MsgPack;
+using MessagePack;
+
+namespace AscNet.GameServer.Handlers
+{
+    internal class AccountModule
+    {
+        [PacketHandler("HandshakeRequest")]
+        public static void HandshakeRequestHandler(Session session, byte[] packet)
+        {
+            HandshakeRequest request = MessagePackSerializer.Deserialize<HandshakeRequest>(packet);
+            HandshakeResponse response = new()
+            {
+                Code = 0,
+                UtcOpenTime = 0,
+                Sha1Table = null
+            };
+
+            session.SendResponse(response);
+        }
+    }
+}