Creates a firewall rule for all .exe files in it s folder and in all folders below.

block.bat

@echo off
@ setlocal enableextensions 
@ cd /d "%~dp0"

echo.
echo   This script file has to be copied to a folder that
echo   contains the files you want to block on Windows Firewall.
echo   It will block all .exe files in that folder and subfolders.
echo.
echo   RUN IT AS ADMINISTATOR
echo.
echo.
echo  -------------------------------------------------
echo     Close the script now if it is not located
echo     in the desired folder.
echo  -------------------------------------------------
echo.
PAUSE
cls
echo.
echo.

for /R %%a in (*.exe) do (
echo ::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::
echo   Blocking: %%a
echo -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -
echo    Outbound:
netsh advfirewall firewall add rule name="%%a" dir=out action=block program="%%a"
echo    Inbound:
netsh advfirewall firewall add rule name="%%a" dir=in action=block program="%%a"
echo ::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::-::
echo.
)
echo.
echo ::::::::::::::::
echo       Done
echo ::::::::::::::::
echo.
echo.
pause