升级litedb和内网穿透不能删除

src/linker.tun/LinkerTunDeviceAdapter.cs

@@ -1,11 +1,8 @@
 using linker.libs;
-using linker.libs.extends;
 using linker.libs.timer;
-using System;
 using System.Buffers.Binary;
 using System.Collections.Concurrent;
 using System.Collections.Frozen;
-using System.Linq;
 using System.Net;
 using System.Net.Sockets;
 

src/linker.tun/LinkerWinTunDevice.cs

@@ -1,6 +1,5 @@
 using linker.libs;
 using linker.libs.extends;
-using linker.libs.timer;
 using System.Buffers.Binary;
 using System.Net;
 using System.Net.NetworkInformation;
@@ -32,46 +31,8 @@ namespace linker.tun
 
         public LinkerWinTunDevice()
         {
-            /*
-            winDivert = new WinDivert("inbound and (( ip.SrcAddr == 10.18.18.0/24 and ip.DstAddr == 192.168.56.0/24) or ( ip.SrcAddr == 192.168.56.0/24))", WinDivert.Layer.Network, 0, WinDivert.Flag.Sniff);
-            var packet = new Memory<byte>(new byte[WinDivert.MTUMax]);
-            var abuf = new Memory<WinDivertAddress>(new WinDivertAddress[1]);
-            TimerHelper.Async(() =>
-            {
-                uint recvLen = 0, addrLen = 0;
-                while (true)
-                {
-                    try
-                    {
-                        (recvLen, addrLen) = winDivert.RecvEx(packet.Span, abuf.Span);
-
-                        var recv = packet[..(int)recvLen];
-                        var addr = abuf[..(int)addrLen];
-                        foreach (var (i, p) in new WinDivertIndexedPacketParser(recv))
-                        {
-                            ModifyPacket(p, ref addr.Span[i]);
-                        }
-                        //_ = winDivert.SendEx(recv.Span, addr.Span);
-                    }
-                    catch (Exception)
-                    {
-                        winDivert.Dispose();
-                        break;
-                    }
-
-                }
-            });
-            */
-        }
-        NetworkIPv4Addr sourceAddr = IPv4Addr.Parse("10.18.18.23");
-        private unsafe void ModifyPacket(WinDivertParseResult p, ref WinDivertAddress addr)
-        {
-            if (p.IPv4Hdr->SrcAddr == sourceAddr)
-            {
-                Console.WriteLine($"{p.IPv4Hdr->SrcAddr}->{p.IPv4Hdr->DstAddr}");
-            }
-            //WinDivert.CalcChecksums(p.Packet.Span, ref addr, 0);
         }
+      
 
         public bool Setup(string name, IPAddress address, IPAddress gateway, byte prefixLength, out string error)
         {
@@ -227,7 +188,6 @@ namespace linker.tun
         {
 
             error = string.Empty;
-            //return;
 
             if (address == null || address.Equals(IPAddress.Any)) return;
             try
@@ -349,7 +309,7 @@ namespace linker.tun
         }
 
 
-        private byte[] buffer = new byte[8 * 1024];
+        private byte[] buffer = new byte[65 * 1024];
         public unsafe byte[] Read(out int length)
         {
             length = 0;
@@ -386,24 +346,6 @@ namespace linker.tun
         public unsafe bool Write(ReadOnlyMemory<byte> buffer)
         {
             if (session == 0 || tokenSource.IsCancellationRequested) return false;
-            /*
-            if ((byte)(buffer.Span[0] >> 4 & 0b1111) == 4)
-            {
-                uint distIP = BinaryPrimitives.ReadUInt32BigEndian(buffer.Span.Slice(16, 4));
-                if (distIP != address32)
-                {
-                    var addr = new WinDivertAddress
-                    {
-                        Layer = WinDivert.Layer.Network,
-                        Outbound = true,
-                        IPv6 = false
-                    };
-                    winDivert.SendEx(buffer.Span, new ReadOnlySpan<WinDivertAddress>(ref addr));
-                    Console.WriteLine($"WinDivert sendto {string.Join(".", buffer.Span.Slice(16, 4).ToArray())}");
-                    return true;
-                }
-            }
-            */
 
             IntPtr packet = WinTun.WintunAllocateSendPacket(session, (uint)buffer.Length);
             if (packet != 0)

src/linker.tun/WinDivertNAT.cs

@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+using static linker.libs.winapis.SECUR32;
+using static System.Collections.Specialized.BitVector32;
+
+namespace linker.tun
+{
+    /// <summary>
+    /// 应用层NAT
+    /// </summary>
+    internal sealed class WinDivertNAT
+    {
+        public WinDivertNAT()
+        {
+            /*
+            winDivert = new WinDivert("inbound and (( ip.SrcAddr == 10.18.18.0/24 and ip.DstAddr == 192.168.56.0/24) or ( ip.SrcAddr == 192.168.56.0/24))", WinDivert.Layer.Network, 0, WinDivert.Flag.Sniff);
+            var packet = new Memory<byte>(new byte[WinDivert.MTUMax]);
+            var abuf = new Memory<WinDivertAddress>(new WinDivertAddress[1]);
+            TimerHelper.Async(() =>
+            {
+                uint recvLen = 0, addrLen = 0;
+                while (true)
+                {
+                    try
+                    {
+                        (recvLen, addrLen) = winDivert.RecvEx(packet.Span, abuf.Span);
+
+                        var recv = packet[..(int)recvLen];
+                        var addr = abuf[..(int)addrLen];
+                        foreach (var (i, p) in new WinDivertIndexedPacketParser(recv))
+                        {
+                            ModifyPacket(p, ref addr.Span[i]);
+                        }
+                        //_ = winDivert.SendEx(recv.Span, addr.Span);
+                    }
+                    catch (Exception)
+                    {
+                        winDivert.Dispose();
+                        break;
+                    }
+
+                }
+            });
+            */
+        }
+       // NetworkIPv4Addr sourceAddr = IPv4Addr.Parse("10.18.18.23");
+        private unsafe void ModifyPacket(WinDivertParseResult p, ref WinDivertAddress addr)
+        {
+            /*
+            if (p.IPv4Hdr->SrcAddr == sourceAddr)
+            {
+                Console.WriteLine($"{p.IPv4Hdr->SrcAddr}->{p.IPv4Hdr->DstAddr}");
+            }*/
+            //WinDivert.CalcChecksums(p.Packet.Span, ref addr, 0);
+        }
+
+        private void Inject(ReadOnlyMemory<byte> buffer)
+        {
+            /*
+            if ((byte)(buffer.Span[0] >> 4 & 0b1111) == 4)
+            {
+                uint distIP = BinaryPrimitives.ReadUInt32BigEndian(buffer.Span.Slice(16, 4));
+                if (distIP != address32)
+                {
+                    var addr = new WinDivertAddress
+                    {
+                        Layer = WinDivert.Layer.Network,
+                        Outbound = true,
+                        IPv6 = false
+                    };
+                    winDivert.SendEx(buffer.Span, new ReadOnlySpan<WinDivertAddress>(ref addr));
+                    Console.WriteLine($"WinDivert sendto {string.Join(".", buffer.Span.Slice(16, 4).ToArray())}");
+                    return true;
+                }
+            }
+            */
+        }
+    }
+}

version.txt

@@ -1,5 +1,5 @@
 v1.7.3
-2025-04-17 11:03:30
+2025-04-17 11:38:40
 1. 优化自动分配IP
 2. 优化网卡，排除不明数据包
 3. 虚拟网卡点对网IP映射，用于解决网段冲突