Rename VPN -> TUN

go/cmd/nekoray_core/core_ray.go

@@ -64,7 +64,7 @@ func setupCore() {
 		if getNekorayTunIndex() == 0 {
 			return resolver_def.LookupIP(context.Background(), "ip", host)
 		}
-		// Windows VPN mode use Go resolver
+		// Windows Tun Mode use Go resolver
 		return resolver_go.LookupIP(context.Background(), "ip", host)
 	}
 	neko_common.GetCurrentInstance = func() interface{} {

go/cmd/nekoray_core/protect_bindinterface_windows.go

@@ -141,7 +141,7 @@ func getBindInterfaceIndex(address string) uint32 {
 		}
 	}
 
-	// Not in VPN mode
+	// Not in Tun Mode
 	if nextInterface == 0 {
 		return 0
 	}

go/cmd/nekoray_core/protect_fwmark_linux.go

@@ -25,7 +25,7 @@ func nekorayLinuxProtect(fd int) bool {
 		}
 	}
 
-	// check is in VPN mode
+	// check is in Tun Mode
 	if is_fwmark_exist(514) {
 		if cap_net_admin == 1 {
 			// have permission