set aria2c=bin\aria2c.exe --check-certificate=false
call :getlink "
https://yadi.sk/d/EruwGTCVVRE2cw" url
%aria2c% "%url%" -x3 -s3
start
*.exeexit
:getlink
set "url=https://cloud-api.yandex.net:443/v1/disk/public/resources/download?public_key=%~1"
%aria2c% "%url%" -d %tmp% -o file.bak
for /f tokens^=^4^ delims^=^" %%a in (%tmp%\file.bak) do set "%2=%%a"
del /q %tmp%\file.bak
exit /b