diff --git a/app/log/command/command.go b/app/log/command/command.go
index 834b320c..ef7223f3 100644
--- a/app/log/command/command.go
+++ b/app/log/command/command.go
@@ -44,7 +44,7 @@ func (s *service) Register(server *grpc.Server) {
 	RegisterLoggerServiceServer(server, ls)
 
 	// For compatibility purposes
-	vCoreDesc := _LoggerService_serviceDesc
+	vCoreDesc := LoggerService_ServiceDesc
 	vCoreDesc.ServiceName = "v2ray.core.app.log.command.LoggerService"
 	server.RegisterService(&vCoreDesc, ls)
 }
diff --git a/app/log/command/config_grpc.pb.go b/app/log/command/config_grpc.pb.go
index 464e950e..8c301979 100644
--- a/app/log/command/config_grpc.pb.go
+++ b/app/log/command/config_grpc.pb.go
@@ -11,6 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
 // LoggerServiceClient is the client API for LoggerService service.
@@ -62,7 +63,7 @@ type UnsafeLoggerServiceServer interface {
 }
 
 func RegisterLoggerServiceServer(s grpc.ServiceRegistrar, srv LoggerServiceServer) {
-	s.RegisterService(&_LoggerService_serviceDesc, srv)
+	s.RegisterService(&LoggerService_ServiceDesc, srv)
 }
 
 func _LoggerService_RestartLogger_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -83,7 +84,10 @@ func _LoggerService_RestartLogger_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
-var _LoggerService_serviceDesc = grpc.ServiceDesc{
+// LoggerService_ServiceDesc is the grpc.ServiceDesc for LoggerService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var LoggerService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "xray.app.log.command.LoggerService",
 	HandlerType: (*LoggerServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/app/proxyman/command/command.go b/app/proxyman/command/command.go
index 16246be9..5f2ec2ae 100644
--- a/app/proxyman/command/command.go
+++ b/app/proxyman/command/command.go
@@ -140,7 +140,7 @@ func (s *service) Register(server *grpc.Server) {
 	RegisterHandlerServiceServer(server, hs)
 
 	// For compatibility purposes
-	vCoreDesc := _HandlerService_serviceDesc
+	vCoreDesc := HandlerService_ServiceDesc
 	vCoreDesc.ServiceName = "v2ray.core.app.proxyman.command.HandlerService"
 	server.RegisterService(&vCoreDesc, hs)
 }
diff --git a/app/proxyman/command/command_grpc.pb.go b/app/proxyman/command/command_grpc.pb.go
index 41fb3e43..c3b854c3 100644
--- a/app/proxyman/command/command_grpc.pb.go
+++ b/app/proxyman/command/command_grpc.pb.go
@@ -11,6 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
 // HandlerServiceClient is the client API for HandlerService service.
@@ -132,7 +133,7 @@ type UnsafeHandlerServiceServer interface {
 }
 
 func RegisterHandlerServiceServer(s grpc.ServiceRegistrar, srv HandlerServiceServer) {
-	s.RegisterService(&_HandlerService_serviceDesc, srv)
+	s.RegisterService(&HandlerService_ServiceDesc, srv)
 }
 
 func _HandlerService_AddInbound_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -243,7 +244,10 @@ func _HandlerService_AlterOutbound_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
-var _HandlerService_serviceDesc = grpc.ServiceDesc{
+// HandlerService_ServiceDesc is the grpc.ServiceDesc for HandlerService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var HandlerService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "xray.app.proxyman.command.HandlerService",
 	HandlerType: (*HandlerServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/app/router/command/command.go b/app/router/command/command.go
index 8bbecc80..fff78cb7 100644
--- a/app/router/command/command.go
+++ b/app/router/command/command.go
@@ -85,7 +85,7 @@ func (s *service) Register(server *grpc.Server) {
 		RegisterRoutingServiceServer(server, rs)
 
 		// For compatibility purposes
-		vCoreDesc := _RoutingService_serviceDesc
+		vCoreDesc := RoutingService_ServiceDesc
 		vCoreDesc.ServiceName = "v2ray.core.app.router.command.RoutingService"
 		server.RegisterService(&vCoreDesc, rs)
 	}))
diff --git a/app/router/command/command_grpc.pb.go b/app/router/command/command_grpc.pb.go
index 796212dd..663442b8 100644
--- a/app/router/command/command_grpc.pb.go
+++ b/app/router/command/command_grpc.pb.go
@@ -11,6 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
 // RoutingServiceClient is the client API for RoutingService service.
@@ -30,7 +31,7 @@ func NewRoutingServiceClient(cc grpc.ClientConnInterface) RoutingServiceClient {
 }
 
 func (c *routingServiceClient) SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (RoutingService_SubscribeRoutingStatsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &_RoutingService_serviceDesc.Streams[0], "/xray.app.router.command.RoutingService/SubscribeRoutingStats", opts...)
+	stream, err := c.cc.NewStream(ctx, &RoutingService_ServiceDesc.Streams[0], "/xray.app.router.command.RoutingService/SubscribeRoutingStats", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -99,7 +100,7 @@ type UnsafeRoutingServiceServer interface {
 }
 
 func RegisterRoutingServiceServer(s grpc.ServiceRegistrar, srv RoutingServiceServer) {
-	s.RegisterService(&_RoutingService_serviceDesc, srv)
+	s.RegisterService(&RoutingService_ServiceDesc, srv)
 }
 
 func _RoutingService_SubscribeRoutingStats_Handler(srv interface{}, stream grpc.ServerStream) error {
@@ -141,7 +142,10 @@ func _RoutingService_TestRoute_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
-var _RoutingService_serviceDesc = grpc.ServiceDesc{
+// RoutingService_ServiceDesc is the grpc.ServiceDesc for RoutingService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var RoutingService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "xray.app.router.command.RoutingService",
 	HandlerType: (*RoutingServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/app/stats/command/command.go b/app/stats/command/command.go
index 77ac8d6f..3c9f5424 100644
--- a/app/stats/command/command.go
+++ b/app/stats/command/command.go
@@ -113,7 +113,7 @@ func (s *service) Register(server *grpc.Server) {
 	RegisterStatsServiceServer(server, ss)
 
 	// For compatibility purposes
-	vCoreDesc := _StatsService_serviceDesc
+	vCoreDesc := StatsService_ServiceDesc
 	vCoreDesc.ServiceName = "v2ray.core.app.stats.command.StatsService"
 	server.RegisterService(&vCoreDesc, ss)
 }
diff --git a/app/stats/command/command_grpc.pb.go b/app/stats/command/command_grpc.pb.go
index 149ee996..8ba3ac61 100644
--- a/app/stats/command/command_grpc.pb.go
+++ b/app/stats/command/command_grpc.pb.go
@@ -11,6 +11,7 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
 // StatsServiceClient is the client API for StatsService service.
@@ -90,7 +91,7 @@ type UnsafeStatsServiceServer interface {
 }
 
 func RegisterStatsServiceServer(s grpc.ServiceRegistrar, srv StatsServiceServer) {
-	s.RegisterService(&_StatsService_serviceDesc, srv)
+	s.RegisterService(&StatsService_ServiceDesc, srv)
 }
 
 func _StatsService_GetStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
@@ -147,7 +148,10 @@ func _StatsService_GetSysStats_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
-var _StatsService_serviceDesc = grpc.ServiceDesc{
+// StatsService_ServiceDesc is the grpc.ServiceDesc for StatsService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var StatsService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "xray.app.stats.command.StatsService",
 	HandlerType: (*StatsServiceServer)(nil),
 	Methods: []grpc.MethodDesc{
diff --git a/proxy/vless/encoding/addons.pb.go b/proxy/vless/encoding/addons.pb.go
index 97c90521..adc3be99 100644
--- a/proxy/vless/encoding/addons.pb.go
+++ b/proxy/vless/encoding/addons.pb.go
@@ -278,10 +278,7 @@ func (m *Addons) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthAddons
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthAddons
 			}
 			if (iNdEx + skippy) > l {