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Gonc – Netcat with P2P Nat Traversal

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Hacker News | Sep 11, 2026 | gonc_cc

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However, the following example starts a new gonc process for each connection: gonc -keep-open -exec "gonc -tls www. baidu. com 443" -l 8000 gonc -keep-open -exec ":nc -tls www. baidu. com 443" -l 8000 Built-in Socks5 server: Use -e :s5s to provide standard Socks5 service. Use -keep-open to continuously accept client connections to the Socks5 server. Thanks to Golang's goroutines, it achieves good multi-client concurrency performance: Secure Socks5 over TLS: Since standard Socks5 is unencrypted, use -e :s5s with -tls and -psk to customize secure Socks5 over TLS communication.

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