ss with kcptun

install ss

apt search shadowsocks
shadowsocks/kali-rolling,kali-rolling,now 2.9.0-2 all [installed]
  Fast tunnel proxy that helps you bypass firewalls
shadowsocks-libev/kali-rolling,now 2.6.3+ds-3 amd64 [installed]
  lightweight and secure socks5 proxy
sudo apt install shadowsocks shadowsocks-libev

shadowsocks-libev is a c++ version of shadowsocks, may more faster than the python version
we got 2 command ss-localand ss-server

set up a shadowsocks server

port:888888

set up ss clients

configure files

{
        "server":"xx.xx.xx.xx",
        "server_port":xx,
        "password":"xxxx",
        "local_port":1080,
        "method":"aes-256-cfb"
}

boot filestart_s

#!/bin/bash
# cd /home/abc
ss-local -c ~/s > ss-local.log 2>&1 &
echo "s-local starts"

use kcptun

Download https://github.com/xtaci/kcptun/releases
server.json

{
        "listen": "xx.xx.xx.xx:28800",
        "target": "xx.xx.xx.xx:888888",
        "key": "xxxx",
        "crypt": "aes",
        "mode": "fast2",
        "autoexpire": 60
}

start_server

#!/bin/bash
cd /root/kcptun
./kcptun_server -c /root/kcptun/server.json
echo "kcptun starts"

client.json

{
    "localaddr": ":28800",
    "remoteaddr": "xx.xx.xx.xx:28800",
    "key": "xxxx",
    "crypt": "aes",
    "mode": "fast2",
    "autoexpire": 60
}

start_client

#!/bin/bash
cd /home/abc/kcptun
./kcp_client -c ~/client.json > kcptun.log 2>&1 &
echo "kcptun_client starts"

need new ss-local file
ss

{
        "server":"127.0.0.1",
        "server_port":28800,
        "password":"ss`s passwd",
        "local_port":1080,
        "method":"aes-256-cfb"
}

start_ss

#!/bin/bash
#cd /home/abc/ss
ss-local -c ~/ss > ss-local.log 2>&1 &
echo "ss-local srtarts"
#cd /home/abc/ss/kcptun
./kcp_client -c ~/client.json > kcptun.log 2>&1 &
echo "kcptun_client starts"

note:xx.xx.xx.xx is your vps ip
ok ! now u have a socks5 proxy address:127.0.0.1:1080