It's a DOS based program they found on the RIOT release of "Wreckless: The Yakuza Missions"
"Usage: XBoxcrk
Description: This internal RiOT M$ DOS utility was discovered hidden on the iSO image from RiOT's release last month. Perhaps it was just another sloppy packing job which is common among rookie release groups, or maybe someone within their ranks intentionally leaked this relatively *useless* tool =]"
