unraid test
gcc -fPIC -shared unraid.c -o BTRS.key
copy to /boot/config/BTRS.key
vim /boot/config/go
replace /usr/local/sbin/emhttp &
with
export UNRAID_GUID=usb flash GUID
export UNRAID_NAME=your name
export UNRAID_DATE=unix timestamp
export UNRAID_VERSION=Pro
LD_PRELOAD=/boot/config/BTRS.key /usr/local/sbin/emhttp &
enjoy yourself