Hacking the XBox
There are many reasons why you might want to take apart your XBox, but one of the best ones I can imagine is making it easier for people who can't see, hear or move too well to play the same video games as the rest of us. Searching Microsoft's web site for documents containing both "handicapped" and "xbox" reveals only a suggestion for how to change the degree of difficulty of your Zoo Tycoon Game.
Someone who might want to retrofit a new pointing device or some other enabling gadget onto the XBox might start with the chapter describing how to fix a real USB cable onto the XBox. The chapter, like most in the book, is heavily illustrated with step-by-step pictures and instructions for clipping the cables in the right place and soldering them back together. Some of this might seem a bit rudimentary, but the detail can't hurt. In many cases, the real challenge is finding a way to take apart the case or the pack of wires in the right way. Smashing it isn't always an option. This is a book about mathematics, electronics, and taking apart plastic boxes.
Alas, just doing a bit of soldering isn't going to be enough unless you can make the right drivers. To help those who might want to reprogram their XBox, Huang devotes much of the book to stripping away the layers of the XBox security system, a story that is part mystery and part journey through the security layers in the system. The book is arranged in a very roughly chronological order. While it is mainly a book that teaches you how to reverse engineer the XBox, it is also a story of how he overcame the obstacles presented by the encryption. He talks as much about the unsuccessful paths as the ones that paid off. (This is, I think, an ideal model for the scientific community. It's much more educational than the terse papers that present the results as fait accompli.)
This part of the book quickly gets quite complicated, because Microsoft obviously tried hard to produce a secure machine that could provide a fair platform for people to play games. Getting the XBox to run any old software is not an easy task, but Huang describes several major techniques for drilling through the various layers of security. Again, he offers detailed pictures and instructions for construction special tools that snarf signals from a bus. Then he explains how he managed to grab the right keys for decrypting some of the most important data. Although it's a technical book, it unfolds like a spy novel.
The book is also very politically thoughtful. While the clueless will equate the word "hacking" in the title with piracy, money laundering, terrorism, and not phoning home on mother's day, Huang frames every step with a discussion of whether it is motivated by good or evil. He's not interested in building a tool to pirate XBox games and points out that many of the modifications aimed at running Linux on the Xbox do not help the pirates in any way. If anything, they make the games entirely unplayable.
Huang does want to defend the right to tinker, citing Ed Felten and others in a defense of something we're rapidly losing. I've heard horror stories from Army Majors about Windows PCs that refused to boot after failing to find a C drive. Do we really want to build machines that can't be retrofitted or fixed in the field? Many war movies are saved by the young private who (like Huang) is willing and able to tinker.
If you don't respond to pulls on the heartstrings, you might want to read one of the concluding chapters from the EFF's Lee Tien about the current legal climate. There are few exemptions for tinkering and many of them are limited. Reverse engineering is okay if you're a big corporation making a competing product, but that didn't help 2600 magazine when they were accused of trying to help people view DVDs on their Linux machine. I can only imagine what they would do to someone with very bad vision who wanted to enable a special zoom feature on their Xbox.
The book was originally going to be published by Wiley, but the company balked when it realized there were stiff legal penalties for helping handicapped people use computers. Even the Massachusetts Institute of Technology felt that it would be better for Huang to disassociate itself from Huang and his humanitarian efforts. The university only relented after pressure from a few good professors who helped the university understand the value in Huang's mission. Huang decided to publish the book himself with the help of his girlfriend, Nikki Justis. The two of them should be commended for turning out such a beautiful, professional book. If you're intrigued by the xbox, interested in helping the handicapped, or just trying to learn how to reverse engineer things before things get worse, check out this book. It's a wonderful contribution to the literature.
To close, I'm offering a pair of cool projects with the hope that Huang's book will inspire people to tinker:
- Sonic Information -- The sound in games like Quake is pretty good, but what if it was rendered with enough precision to let blind people grok the scene? The echoes from the tapping of a white cane already carry plenty of information to the blind. What if they could compete on an equal footing with the sighted? Who would win?
- Eye Movement Measuring tools -- Tools exist for sensing the position of our eyes. A quadriplegic game could just look in the right direction and shoot. Clearly some work would need to be done to encode all of the shift-left-left-down-right maneuvers from the games. This could help all of us. The thumb you save from repetitive motion injuries could be your own.
Note: Since this review was written, Hacking the Xbox has found a publisher in the form of No Starch Press. The original self-published version will probably be a sought-after collectable ;)
Peter Wayner is the author of Translucent Databases and ten other books. None rely on the DMCA. Hacking the Xbox is due in July at bn.com; you can also go directly to the book's page at No Starch Press. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page.
Would someone please explain in the "other English" simply what the summary of this article is trying to state? I have unusally high reading comprehension skills, but that paragraph has withstood repeated attempts on my part to retrieve any useful information from it!
Thanks in advance!
It doesn't seem logical that we shouldn't be able to modify hardware that we buy, but from the business perspective these consoles are being sold at a loss -- if we can turn them into PCs, both the console manufacturer and the PC manufacturers are going to feel the hurt. Not that I'm arguing that the DMCA makes sense, but some of this information probably shouldn't be widely known (thinking of the IDE card that could be changed into a RAID card at one soldier point for 1/5th of the cost of the RAID card from the company.)
Couldnt this have been reviewed by someone whos not a knee-jerk reactionary idiot? What a bunch of tripe.
Tip: If you wanted to develop some sort of controller for the handicapped, you can go right ahead - legally.
So all in all, is the book informative? Is there any neat technical information that would be of interest to anyone? Or is it a pseudo-politacal RMS-like diatribe about "big gub'ment and how Micro$oft is t eh suck".
I don't need no instructions to know how to rock!!!!
Also, nice to see the general 'hey, lets take advantage of the good nature people show towards the disabled to get our lame-ass X-Box cracks out' theme here. /. hits new low.
Just an idea.
Many people run Windows solely for the games.
Without the games, switching to Linux is easier.
Now move all the games to Xboxes.
Voila! The desktop is now unencumbered and can
move to Linux easily.
So stop trying to hack the XBox and promote it
instead. Port all those cool Windows games?
Yay, go XBox!!
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I would think that the Americans With Disabilities Act, combined with the many lobby groups for the disabled, would stomp all over anyone or any group attempting to block someone assisting the handicapped...
Do not look into laser with remaining eye.
http://www.xbox-scene.com/ has EVERYTHING you need or want or even don't want to know about Xbox modding. Even schematics on how to make your own homebrew mod chip
A quadriplegic game could just look in the right direction and shoot.
:)
This is a good example of the 'hey, I know what I mean, so if I string together a few kind of related words I'm sure you'll know what I mean too' school of self-expression that has done internet discussion so much good over the years
That or it's a a terrifying new plan to create games that can shoot back at you, even after you chop their limbs off.
Whence? Hence. Whither? Thither.
"Many war movies are saved by the young private who (like Huang) is willing and able to tinker."
Although most are saved by extensive use of special effects, and bags of red liquid which splish and splash when detonated by small amounts of industrial explosive.
"I remember back when the cool thing was to take a celeron 100mhz processor ..."
Sorry.
There was no Celeron 100Mhz processor.
It started at 266Mhz.
Either you meant Pentium, or you're just making it up.
Yes, I can explain this review.
Ladies and gentlemen of the supposed jury, Chef's attorney would certainly want you to believe his client wrote Stinky Britches ten years ago, and they make a good case. Hell, I almost felt pity myself. But ladies and gentlemen of the supposed jury, I have one final thing I want you to consider. Ladies and gentlemen, (pulls down picture of Chewbacca) this is Chewbacca. Chewbacca is a Wookiee from the planet Kashyyyk, but Chewbacca lives on the planet Endor. Now think about it. That does not make sense...Why would a Wookiee, an eight-foot-tall Wookiee, want to live on Endor with a bunch of two-foot-tall Ewoks. That does not make sense. But more important, you have to ask yourself: What does this have to do with this case?...Nothing. Ladies and gentlemen, it has nothing to do with this case...It does not make sense. Look at me. I'm a lawyer defending a major record company and I'm talkin' about Chewbacca. Does that make sense? Ladies and gentlemen I am not making any sense. None of this makes sense. And so you have to remember when you're in that jury room deliberating and conjugating the Emancipation Proclamation, does it make sense? No. Ladies and gentlemen of the supposed jury, it does not make sense. If Chewbacca lives on Endor you must acquit.
So buy this book. The End.
My beliefs do not require that you agree with them.
I'd heard about the Hacking the Xbox book before Wiley dumped it, because Wiley is publishing my Hacking TiVo book and it came up during conversations. When the news hit it was a shock - I was sorry to hear his book got canned, and have been following his story since.
:-O
With regards to my book, I'm obviously glad it didn't get similarly cut (since I've spent a lot of time on it), but now Andrew has given me another reason to be happy it wasn't cut.
These pictures from his site
(the links at the bottom of the page)
I can see my wife's reaction now...
..Jeff Keegan
seven syllables explain TiVo: kee gan dot org slash ti vo
Somehow, I think this book is more about hacking hiding under the ruse of helping the disabled than the other way around like the review implies.
The fact is, blind people can't play video games very well and nothing's going to really be able to fix that. I'm not sure what kind of hardware hack is gonna fix that. The avenue of having an first person shooter that can be played having sound give away the locations of other players for those who can't see video is really more of a challenge to the software developers... an off the shelf technology like QSound should make such a game possible, but would it be particularly playable is still unknown.
There's no need to hack the X-Box to make an eye-movement control. Pay your license fees to Microsoft and you can make almost any kind of controller you want, plug right into the front of the box without a "true USB" mod needed. BTW, for those of you who don't know, quadriplegics can't do hardware mods anyway for some strange reason.
The legal contraversy around this book has to deal with the ongoing fight over reverse engineering information from being publsihed. There's nothing contraversial about helping the disabled, and there's no stiff legal penalties for helping handicapped people use computers. The DMCA doesn't talk about handicapped people at all, but it has a lot to say about reverse engineering...
The book is called Hacking the XBox, not Helping Disabled People Use the XBox.
ok, i preordered this book 3 months ago, and read it cover to cover the day it came in (great book btw).
not once did i notice any mention of accessibility. plenty of info on reverse engineerings, useful soldering tips, insight on IP law, and lots of other fascinating stuff - but nowhere does the author mention anything even remotely close to making the xbox usable to people with disabilities.
the author of this review asserts that "Don't be fooled by the title. Officially, Huang's excellent book is not about helping the differently-abled. That would be against the law. Huang was forced by the DMCA to hide his humanitarianism under the cloak of 'reverse engineering' because this is one of the few legitimate uses given a small amount of protection by the law."
i think maybe the reviewer is reading into the book what he wants to hear, and not what the damn book is about. (here's a hint: i starts with "r" and ends with "everse engineering").
claiming the Huang was forced by the evil minions of the DMCA to "hide his humanitarianism" by pretending that the book is really about reverse engineering is not only stupid, it's doing a disservice to one of the best books for beginning hardware hackers i've ever seen.
Are you f*cking blind or something?!
Can't you read the frggin' article?
Uh
T&K.
Political language
You can't just go modding your hardware to help the handicapped. That's not allowed. There are only a few very specific exemptions to the DMCA and even those exemptions haven't been upheld in court.
Consider the 2600 magazine case. They didn't publish DeCSS, they only linked to it. They claimed an exemption for hardware compatability. They were helping people view DVD's on a Linux machine. That exemption is written into the law. Yet, 2600 magazine lost.
So buddy. Do you want to try something that isn't exempted?
Helping the handicapped is NOT one of activities supposedly protected by the law.
... OR BOTH? Being interested in the inner workings of this 'mysteriously powerful black box' I eagerly voided my warranty early on my xbox. Bunnie, did sooo much more ...
,"Hacking the Xbox". I would say that he did a good job putting in content for just about everyone interested. From simple soldering tips to stuff that was just 'over my head' because I don't have the background.
This book is a good read for anyone interested in system architecture, console hardware, or just getting the best bang for your $buck$. I gained more respect for the system once I knew more about it via
Congrats to getting your publication out Bunnie!
rm -rf ms/*
Back when the US had crypto export laws, the book applied cryptography could still be exported. Why? Because it was a book. The first amendment trumped any crypto export laws. It was only when the code was put on a computer that it became illegal.
In fact, the text of the DMCA EXPLICITLY allows you to DISCUSS the circumvention of copyright. It only becomes illegal when you apply the idea to a physical device (or, based on the DeCSS trial, a compiled computer program) and then distribute it.
A lot of people here seem spew random crap (like the completely non-sensical intro paragraph) about the DMCA without actually knowing that much about it(and the GPL, as we've seen in these SCO stories).
I mean, would it kill you people to read the thing?
autopr0n is like, down and stuff.
Microsoft may (and this is debatable) be aiming for control over a trusted hardware platform. Applying Occam's razor suggests they want to lock down the Xbox to prevent piracy of their games.
Honestly: does anyone here believe a large company can build a secure system? Security (be it in hardware, software, or bricks) depends on human beings, and the larger the company the more weak links there are.
Microsoft cannot be so stupid as to actually believe a secure box is possible. It is not.
And... if it was... who cares? Hardware is a commodity and there will always be someone happy to build and sell a 'untrusted' platform.
Paranoia over trusted computing is OK, but don't forget that we're talking about corporations that are basically incompetent when it comes to security.
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That review sucked, but don't let it stop you from buying the book. I got my copy last week and can say it is definitely worth the money. It's a quick read (~2 nights) but will help you out with a lot of the basics of electronics that you never pick up in school or more formal textbooks. I don't even own an X-box nor do I plan on ever buying one and I still found this book interesting. Take that for what it's worth.
Published by Xenatera Press though, not No Starch whatever.
It's great, and relates a bit to what I was looking at recently - I'm a software guy who got sent a few scarey looking boards with FGPAs and stuff on them; I delegated the soldering iron though :-)
There is a chapter on the law which mentions how scarey it is getting these days, but the bulk of the book is about hardware, encryption and soldering, which was much more interesting than I thought the book would be when the girl persuaded me to buy the book. She had a lovely big display of them, and wished bunnie could have sent her a bigger poster.
It certainly filled a few gaps in my knowledge.
... prevent me from reading a book by a guy who nicknames himself "Bunnie."
I've heard horror stories from Army Majors about Windows PCs that refused to boot after failing to find a C drive.
Isn't this to be expected? Hell, I don't yank out /dev/hda in my linux box
and expect it to boot either.
Computers 101: If an OS expects to find operating files in a certain location, removing that location is going to confuse the operating system bigtime when booting.
Windows does boot from primary-master, primary-slave, secondary-master, and secondary-slave HDD positions. (I'll test with SCSI as soon as someone donates some new hardware). What more do you want?
Next week: Criticizing cars because some refuse to run without gasoline. *Gasp!*
Dear author,
could you please describe in detail how I could share my MP3 music collection over the net to help the deaf, the blind and the disabled and to cure terminal diseases? If it requires overcoming sophisticated CD copy protection mechanisms would you please be so kind as to describe how to crack them. thank you.
Tomorrow we shall investigate how to hack the government's bank accounts to help the poor.
--- Eat my sig.
I bought an X Box for my 8 year old son 18 months ago.
I didn't agree to any EULA when I bought it. He opened it for Xmas and started playing games.
Honestly, I never heard of any EULA. How can I be bound by something I never agreed to? Did my Son agree to a EULA? I don't think so, it never asked him "Do you agree, blah blah blah". And even if it did, how could a court hold an 8 year old to a contract that (a) He didn't understand (b) More importantly, he's not an adult.
I don't believe I'm bound to any EULA. In fact, looking at the box right now, there's no EULA on the outside. So what EULA do you mean? There is none as far as I can see.
You were mistaken. Which is odd, since memory shouldn't be a problem for you