This is an implementation of the SOCKS v5 RFC1928 server in the OpenResty and It's based on the stream-lua-ningx-module under the hood.

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Experimental (works well on personal server)

Make sure your stream_lua_nginx's cosocket support the API tcpsock:receive('*b'), we are rely on it to implementation full duplex between upstream and downstream.

    server {
        listen 1234;

        content_by_lua_block {
                local socks5_server = require "lib.resty.socks5.server"

                socks5_server.run(3000)
                -- or if you want to enable authentication
                -- socks5_server.run(3000, "username", "password")
        }
    }

syntax: module.run(timeout[,username, password])

run a socks5 server.

• timeout The socket timeout (default 1000 ms) include connect、read、write between upstream and downstream.

• username The socks5 authentication username.

• password The socks5 authentication username.

To contribute to lua-resty-socks5-server, clone this repo locally and commit your code on a separate branch.

PS: PR Welcome 🚀 🚀 🚀 🚀

GitHub @detailyang

lua-resty-socks5-server is licensed under the MIT license.