遍历ip开放的端口

Posted 2023-02-23 hello-Will

用于检测服务器上某个ip地址开放的端口，查漏洞等。

#!/bin/bash

# port range to check
for i in 20..25
do
    echo now is $i
    #check open port and save to file
    wget 192.168.1.1:$i --timeout=2 --tries=1 && echo $i >> testok.txt
done