A one-liner that helps granting or revoking vulnerable permissions.
granting
adb shell pm grant <sample.package.id> android.permission.<PERMISSION_NAME>
revoking
adb shell pm revoke <sample.package.id> android.permission.<PERMISSION_NAME>
Granting all run-time permissions at a time on installation (-g)
adb install -g /path/to/sample_package.apk