decrypt mp4 video from app

[birbal1]

mpd url

https://video.prepladder.com/2020-06-18/7dc60840947fcc3bd3c0_-Psychiatry-Englsih-Free-...ideo-/dash.mpd

lic url

https://widevine-dash.ezdrm.com/widevine-php/widevine-foreignkey.php?pX=0E4BB2&CustomD...e3ceprepladder

headers

Authorization: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJod HRwczpcL1wvbWVkaWNhbC5wcmVwbGFkZGVyLmNvbSIsImF1ZCI 6InVybjpwcmVtaXVtIiwiZXhwIjoxNjM3NTE2MDI0LCJuYmYiO jE2Mzc1MTU3MjR9.PeCKcVP42Gm7jq6v_1zY6sOVU5LAByLwE2 TFIGMlXNQ
securityLevel: L3
Content-Type: application/octet-stream
User-Agent: prepladder/2.0.79-p (Linux;Android 11) ExoPlayerLib/2.10.8
Content-Length: 2160
Host: widevine-dash.ezdrm.com
Connection: Keep-Alive
Accept-Encoding: gzip


I am unable to decrypt despite the info.

[DrQaatil]

Hey birbal you still there? We could collab for sparrow and stepladder. Telegram id @sikanddar