src/System.Private.ServiceModel/tools/scripts/RemoveFirewallPorts.cmd (28 lines of code) (raw):

@if "%_echo%" neq "on" echo off setlocal echo Start Remove all ports WCF test services use SET __EXITCODE=0 net session >nul 2>&1 set __EXITCODE=%ERRORLEVEL% if NOT [%__EXITCODE%]==[0] ( echo Error: this script must be called in an elevated window goto :done ) call :DeleteRule "_WCF Test Server PortHttp80" call :DeleteRule "_WCF Test Server PortHttp" call :DeleteRule "_WCF Test Server PortHttps" call :DeleteRule "_WCF Test Server PortTcp" call :DeleteRule "_WCF Test Server PortWebSocket" call :DeleteRule "_WCF Test Server PortWebSockets" goto :done :DeleteRule netsh advfirewall firewall delete rule name=%1 set _ErrorLevel=%ERRORLEVEL% REM errorlevel 1 means the rule is not found, thus we should ignore it. if NOT [%_ErrorLevel%]==[0] if NOT [%_ErrorLevel%]==[1] ( echo WARNING: An error occurred while removing firewall rule %1. set __EXITCODE=%_ErrorLevel% ) goto:eof :done exit /b %__EXITCODE%