sgammon

There appears to be a string encoded in the binary payload:
https://gist.github.com/q3k/af3d93b6a1f399de28fe194add452d01#file-hashes-txt-L115

Which functions as a killswitch:

https://piaille.fr/@zeno/112185928685603910

Thus, one workaround for affected systems might be to add this to `/etc/environment`:

```

unixb0y

from digitalio import DigitalInOut
import board
import busio
from adafruit_bus_device.spi_device import SPIDevice

WRITE_SINGLE_BYTE = 0x00
WRITE_BURST = 0x40
READ_SINGLE_BYTE = 0x80
READ_BURST = 0xC0