Exploit was found by Elliot Alderson
Twitter discussion: Link
XDA post: Link
Credits to:
- https://gist.github.com/aldur/b785257ac26d23bce648cad3ce2f6dc8
- https://github.com/YUDHPK/BackDoorRootScripts
- adb
- busybox for arm (armv6l)
- Source: github
- Magisk-v14.0
- Source: xda
- MagiskManager v5.4.0
- Source: github