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@echo off
netsh advfirewall firewall show rule name=rdp4413 >nul
echo ...检查规则是否存在
if not ERRORLEVEL 1 (
	echo ...同名规则已存在, 按任意键继续, 否则请关闭脚本
	pause
	netsh advfirewall firewall delete rule name=rdp4413 >nul
	echo ...删除原有规则
)
echo ...创建新规则
netsh advfirewall firewall add rule name=rdp4413 dir=in action=allow protocol=TCP localport=4413
echo ...创建完成
pause