写一个扫描端口开放情况的bat

脚本

@echo off setlocal enabledelayedexpansion

set /p host=请输入要扫描的主机IP地址:

for /L %%i in (1,1,65535) do ( set "port=%%i" powershell -Command "Test-NetConnection -ComputerName %host% -Port !port! -InformationLevel Quiet" >nul 2>&1 && ( echo 端口 !port! 开放 ) || ( echo 端口 !port! 关闭 ) )