On Sat, Jul 15, 2006 at 06:08:22PM -0400, Greg A. Woods wrote:
> Is there an existing tool to do this?

I couldn't find one, so here is a go at it:
http://terrorpin.net/~ben/docs/comp/lang/c/scsi-cdb-decipher.c

example output:

$ ./a.out
Enter magic numbers: 0x28 00 00 05 10 8a 00 00 20 00
group=1, op=READ(10), lba=331914, lbalen=8, control=0, len=32

Cheers,

Ben