Shadowsocks is a secure transport protocol based on SOCKS Protocol
Version 5 (RFC 1928 ).Net::Shadowsocks is a Perl implementation of the
shadowsocks (Chinese: 影梭) protocol client and server. ssclient.pl is
the asynchronous, non-blocking shadowsocks client. ssserver.pl is the
asynchronous, non-blocking shadowsocks server. Run ssclient.pl and/or
ssserver.pl and follow instructions.