#!/bin/sh set -e if [ -z "$1" ]; then echo "please provide a sample aax file" exit 1 fi CHECKSUM=$(ffprobe $1 2>&1 | grep -oP '\[aax\] file checksum == \K([0-9]|[a-f])*') echo "Getting key for checksum ${CHECKSUM}" cd /opt/rainbowcrack/ ./rcrack . -h $CHECKSUM