#!/bin/bash
if [ $# -gt 0 ]
then
	I=$1
	O=$(basename $I ".ghg").xex
	echo "Processing $I to $O"
	xxd -r -p > $O <<-EOF
		ffff003e6a3ead2f0248ad300248ad310248adc80248adc50248adc60248
		a922a200a03f8d2f028e30028c3102a900a202a00c8dc8028ec5028cc602
		20643ea9ff8dfc02cdfc02f0fb8dfc02688dc602688dc502688dc802688d
		3102688d3002688d2f0220643e6c0a00a514c514f0fc60003fd13f707030
		4f60800f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f
		0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f
		0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f
		0f0f0f0f0f0f0f0f0f0f0f0f4f00900f0f0f0f0f0f0f0f0f0f0f0f0f0f0f
		0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f
		0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f
		0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f41003fe002e1
		02003e
	EOF
	env printf "\x60\x80\x9f\x9f" >> $O
	dd if=$I bs=1 skip=3 2>/dev/null >> $O
else
	echo "Usage: $0 file.ghg"
fi