Imports golang.org/x/net/proxy github.com/mdp/qrterminal github.com/patrickmn/go-cache github.com/txthinking/ant github.com/txthinking/socks5 github.com/txthinking/brook/tproxy github.com/txthinking/brook/plugin github.com/txthinking/brook/sysproxy Standard library imports bytes crypto/aes crypto/cipher crypto/md5 crypto/rand encoding/binary errors io log net net/url os strconv time