#!/bin/bash bfenc="./pybfenc" data=$(tempfile) databf=$(tempfile) datares=$(tempfile) dd if=/dev/urandom of=$data bs=1024 count=8 > /dev/null cat $data | $bfenc > $databf beef $databf > $datares [ "$(md5sum $data |cut -d " " -f1)" = "$(md5sum $datares |cut -d " " -f1)" ] && echo "OK" || echo "Fail" rm $data $databf $datares