Help me unpack a file

[dragoniod_guy]

Hi theres this game you see and I suck at it and am very unlucky. The game is made in gamemaker but protected by some packing program so gm decompiler will not work. I need to unpack it so i can get the source file and get awesome items.

link: http://willhostforfood.com/access.php?fileid=43762

Thanks.