Yay, spammy has morphed, and the pattern that was working doesn't work (the morph appears to be making the filenames truly random now):
http://img444.imageshack.us/img444/6834/mchd6.jpg http://img444.imageshack.us/my.php?image=5bsoda1.jpg http://img444.imageshack.us/img444/3335/68jo5.jpg the server + path is controlled by imageshack I think, but the filename is up to the spammer.