#!/bin/bash
for line in `cat iplist.txt | grep -v ^# |grep -v ^$`
do  
    ip=`echo $line | awk 'BEGIN{FS="|"} {print $1}'`
    port=`echo $line | awk 'BEGIN{FS="|"} {print $2}'`
    echo "(sleep 1;) | telnet $ip $port"
    (sleep 1;) | telnet $ip $port > telnet_result.txt
    result=`cat telnet_result.txt | grep -B 1 \] | grep [0-9] | awk '{print $3}' | cut -d '.' -f 1,2,3,4`
    echo "$result"
    if [ -n "$result" ]; then
        echo "$result | $port" >> telnet_alive.txt
    else
        echo "*********************************************************************************************** $ip $port not pass"
     fi
done
cat iplist.txt telnet_alive.txt |sort|uniq -u| grep -v ^# > telnet_died.txt
echo "telnet is over"


#原文链接：https://blog.csdn.net/gonepoo/article/details/103612451
#curl -X POST "https://api.telegram.org/bot1643559086:AAGiZrUdTedIkhN67FruNmlzP7Dho8TVcCU/sendMessage?chat_id=-442623357&text=