ehindiayleau

@echo off
if "%1"=="list" (
  netsh advfirewall firewall show rule multiple_ip_to_fw_rule | findstr RemoteIP
  exit/b
)

netsh advfirewall firewall delete rule name="multiple_ip_to_fw_rule"

for /f %%i in (C:\PATH_TO_TEXT_FILE_WITH_IP_ADDRESSES\multiple_ip_to_fw_rule.txt) do (
  netsh advfirewall firewall add rule name="multiple_ip_to_fw_rule" protocol=any dir=in action=block remoteip=%%i