Android ssh server

https://4pda.to/forum/index.php?showtopic=1067949

Google Play

https://play.google.com/store/apps/details?id=net.xnano.android.sshserver.tv

Howto

https://techwiser.com/how-to-access-your-android-from-computer-using-ssh/

https://www.xda-developers.com/how-to-access-your-android-device-like-a-pro-using-ssh/