Wyze-Firmware/SD_ROOT/wz_mini/etc/init.d/S12passwd

#!/bin/sh

source /opt/wz_mini/wz_mini.conf

echo "replace stock password"
cp /opt/wz_mini/etc/shadow /opt/wz_mini/tmp/.storage/shadow

if [[ "$DEBUG_PASSWORD" == "true" ]]; then
sed -i 's/:[^:]*/:/' /opt/wz_mini/tmp/.storage/shadow
fi

mount --bind /opt/wz_mini/tmp/.storage/shadow /etc/shadow
chmod 400 /etc/shadow