#!/bin/bash
cd ~  
echo  >shadowsocks_clients.txt  
for ((i=600; i<1000; i++)); do  
echo ${i}: >>shadowsocks_clients.txt  
lsof -i -n -P | egrep -c ":${i}.+ESTABLISHED"  >>shadowsocks_clients.txt  
lsof -i -n -P | egrep ":${i}.+ESTABLISHED"  >>shadowsocks_clients.txt  
echo  >>shadowsocks_clients.txt  
echo  >>shadowsocks_clients.txt  
done

vim shadowsocks_clients.txt