安全、稳定、高性能的内网穿透工具 source

See also:

• https://github.com/liudf0716/xfrpc c 语言实现的内网穿透客户端，配合frp服务端使用。主要用于基于openwrt的路由器上，对路由器的硬件配置要求极低。
• https://github.com/ekzhang/bore A modern, simple TCP tunnel in Rust that exposes local ports to a remote server, bypassing standard NAT connection firewalls. That's all it does: no more, and no less.