assocx

@echo off
if "%1"=="/?" (
	echo this is assocx
	goto:eof
)
set per=""
set asd=.%1
for /f "tokens=4" %%i in ('reg query "HKCR\%asd%" /ve ^2^>nul') do (
	set per=%%i
)
if %per% == "" (
	echo Fail
	goto :eof
)
for /f "delims=\ tokens=4 " %%i in ('reg query "HKCR\%per%\shell"') do (
	for /f "tokens=4,*" %%a in ('reg query "HKCR\%per%\shell\%%i\command" /ve') do (
		echo %%i %%a %%b
	)
)