Hacker Publishes Notorious Apple Wi-Fi Attack
inkslinger77 writes "It's been about a year since David Maynor claimed to have found a way to take over a Mac using a flaw in a Wireless driver. He's now published his work for public scrutiny. Maynor had been under a nondisclosure agreement, which had previously prevented him from publishing details of the hack, but the NDA is over now and by going public with the information, Maynor hopes to help other Apple researchers with new documentation on things like Wi-Fi debugging and the Mac OS X kernel core dumping facility."
Here's a link to the actual paper.
And here's the important part:
"Anyone who [rips a CD] is probably engaging in copyright infringement." - David O. Carson
Love him or hate him Maynor did the right thing waiting to come out with his paper. Even with an NDA, anyone can publish something anonymously which he didn't do. Its sinful that corporations don't take this into consideration when dishing out credits to security researchers. As for the NDA, I'm going to guess it was probably with Atheros. For those looking for the page with Maynor's attack, its here OS X Kernel-mode Exploitation in a Weekend... Don't know why contributor didn't link it.
Infiltrated dot Net
What gets me most of all is how the wifi stack was able to be crashed with just data.
First he bombards the network with random packets. Then the actual packet in question may not cause a crash for up to 5 minutes. Then he tracks down which packet it was and how using the contents of that packet he can use another packet to set up a code execution exploit.
Really good work. And no cookie for Apple whose driver choked on data.
Isn't it against the NDA to say that you are/were under an NDA?
Lesbian Nazi Hookers Abducted by UFOs and Forced Into Weight Loss Programs - -all next week on Town Talk.
Everything about this -- from the initial announcement, to the ensuing controversy, to the eventual publication of the attack -- goes to show the futility of security-through-obscurity. Only open source systems like Unix can be made reasonably secure. Closed source systems are inherently much more likely to be compromised.
neither, since iirc it was a hardware driver problem
My blog - This link wouldn't be interesting even if we set fire to
Yes, it affected Apple, too, but It was a general "hack" that affected WiFi chipsets on other platforms, including non-Apple hardware, Windows, and Linux!
That's the whole point of why people took issue with this, and it's still being perpetuated here!
The way it was presented, even if Maynor didn't intend it as such, especially in all of the press coverage - first IT press, then mainstream, CNN, hundreds of local papers via AP, you name it - was that it was an "Apple" WiFi hack only, and that anyone could easily and quickly completely take over your MacBook remotely.
The stories just got repeated and regurgitated over and over, even though it was a flaw that affected a lot more than Apple; indeed, the most interesting thing about the vulnerability was its universal nature and applications!
Also, in the initial reports, Maynor and Ellch hid the brand and vendor of external wireless adapter they used for the demo because of, according to them, "responsible disclosure", but then had no problems saying the exploit worked identically on a stock MacBook. So if it was important to hide the brand of the wireless adapter they used for the demo, why was it not equally important to hide the fact that the chipset in a MacBook was vulnerable? How is it fair for this to appear as an exploit affecting only Apple, appearing under headlines like "MacBook hacked in 30 seconds - remotely via wireless!"
Given that Mac users apparently needed to have "lit cigarettes stuck in their eyes" - and whether that was a joke or not, I don't see how that's professional coming from someone who is a "security researcher" presenting findings under the guise of what purports to be a professional security outfit - it appeared that the choice to use a MacBook for the demo and the ensuing firestorm of publicity was done exactly for that reason.
Would this have been news if they had used a Dell or Lenovo laptop running Windows or Linux, even if they also still said that this affected multiple platforms, including Mac OS X?
"Great! Send it to last year, when I might have cared."
Okay, I changed "week" to "year."
Yes, it did get a huge reaction.
That was AFTER it had already been picked up by the press, including mainstream non-IT press, under sensationalist headlines, and with no mention in the article that anything BUT Apple's new flagship portable was affected.
This was in the first two days before there was any rabid or insane reaction that anyone in any of these news outlets knew about (except for maybe Krebs at the Washington Post, who seemed determined to give this story legs at any cost).
The story ran under headlines like "New Mac laptops vulnerable" and "MacBook hacked in 30 seconds - wirelessly". The story ran not only in the traditional IT rags, which sometimes had the journalistic accuracy to also say the vulnerability could affect other hardware platforms and OSes just the same, but in national mainstream press outlets, including AP, which gets picked up by hundreds and hundreds of local news papers and other local media, and gets seen by millions more people than will ever see anything in Network World or The Register.
All at a time when more people than ever were considering a move to Mac OS X after the switch to Intel. Their only takeaway as they scanned the morning paper or caught a segment on the local morning news? That the "MacBook" can be "taken over" in "30 seconds", wirelessly, and all without you knowing. Hmm, might as well stay with Windows after all.
So yeah...as I already noted in another post, the reaction from the Mac crowd was even worse, FUDing the story into oblivion. However, the initial coverage wasn't because of that. At all. In any way, shape or form. It was because a security vulnerability affecting Macs is interpreted by many to be BIG NEWS, whether they're the kind of journalist (as a few in the IT press are) who want to trumpet negative Apple stories, or just simply some guy at AP who sees it as a unique story. NONE of the original coverage, which was the only substantive coverage and what had already caused the damage, was because of the Mac fanboy reaction. Rather, it was the opposite.
the Mac community spent an enormous amount of time trying to destroy Maynor's credibility
Maynor did everything he could to destroy his own credibility.
He misrepresented the nature of the vulnerability. Not because he was under an NDA, mind you, but because
[OSX was promoted as] being free of the viruses and malware that plague Windows,
It still is. Because it still is free of them. Not because it's "invulnerable" (people who talk about it being invulnerable - pro or con - shouldn't be trusted... and that includes you), but because it's a competently designed UNIX based OS that takes advantage of layered security. There's some aggravating design flaws that are bigger problems than a fixable bug in Wifi (yes, really), but the bottom line is that it's got a fundamentally more secure design than Windows in many areas that really matter, and THAT has a huge effect.
and even GNU/Linux doesn't have a reputation for being invulnerable
Wrong. Linux has been promoted as being a virus free haven for Windows users for at least as long as OS X has, and it's been pushed harder. And, yes, it ALSO has the advantage of a good traditional UNIX design.
But if Maynor REALLY wanted to show off, he'd have attacked OpenBSD.
and suddenly Maynor found there was a massive hole in that
So? People find holes in OSX regularly. And I mean ACTUAL holes unique to OS X, not holes shared by a lot of common devices. ACTUAL cases of the SAME KIND of hole (buffer overrun), even. This is not a "massive hole in OS X" at all, and if he hadn't turned around and (a) attacked Apple specifically, and (b) refused to disclose the bug itself (and I don't believe in an NDA that would have kept him from telling Apple about a buffer overflow in a Wifi driver), nobody would have said boo to him.
But he didn't act responsibly. He wanted to grandstand and he wanted to hurt Apple, specifically. I mean, he said he had a grudge against Apple right there on his web page. That's not responsible, and has nothing to do with any NDA. Even it's not actually lying and even arguably not honest, it sure ain't honorable.
So here we have someone who's acting irresponsibly, and implying he's being paid to find security holes he's not allowed to talk about (and he still hasn't explained that bit), and who's specifically targeting one company... what kind of reaction should he expect?
So what happened? The original story was a lie? The new story doesn't have their facts straight? IF this guy hacked an AirPort driver, like the NEWEST link claims, then this is a story. However, since the past year has been filled with nothing but discrediting proof that he hacked a third-party adapter, and his video shows him inserting a third party wireless USB adapter, then I would have to guess that the Apple AirPort wireless adapter was never, and still isn't, threatened by hacking.
Look at the huge volume of frothing anti-Apple hate Maynor stirred up with this exploit (and the overreaction to his non-demonstration and insinuations that Apple's lawyers pressured him to shut up).
Anyone who creates a real self-propegating worm for OSX that infects end-users' machines would be revered as a god among men, or at least among Windows fanboys. The fact that a year later after Maynor's exploit and two years after the first smarmy "I'm a Mac" ad nobody has done it tell me there's more to OSX security than Windows having 90% market share.
0 1 - just my two bits
Apple cultist Jon Gruber offered a MacBook to David Maynor and Jon Ellch if the wifi hack was true.
It was true. He owes them a laptop...
nuclear iraq bioweapon encryption cocaine korea terrorist
Did you hurt yourself with the elaborate contortions and twists you'd made to somehow justify the flaying Maynor took at the hands of the Mac Fanbois?
It's very simple. Maynor said there was a direct wifi hack on Macs, he was right, the Apple cultists were wrong.
All the FUD then or now doesn't change that fact.
nuclear iraq bioweapon encryption cocaine korea terrorist
Parent is +4 informative. GP is 0? I guess I should just thank the mods for not shooting GP down even after he slightly criticized Apple.
Apple fanboism is the main reason Apple is losing at least one customer for sure.
I see no evidence that they have fufilled any of the terms of the challenge as yet.
In any case, he set a time frame for taking the challenge that ended just over a year ago at this point.
No, this really doesn't earn them any apology from him.
"Stupid! Stupid stupid stupid stupid! I touched the hot wire right there - I'm an idiot!"
So when, exactly did they meet to accomplish this challenge? Nice try, but still wrong.
i'm sorry, but this WHOLE THING became a kerfuffle when Maynor stated that Apple threatened him... and not a second before that.
And i have a very very hard time believing that Maynor is telling the truth about that because Apple has an incredible track record on not only accepting information, but giving credit where credit is due to people that find problems and exploits
Here are 28 examples between 10.4.1-10.4.3 where Apple gave credit to security researchers, organizations, and individuals.
So, Maynor found something, acted very suspiciously, made lame comments, hid information, and blamed Apple for all of it.
He's a choad.
guns kill people like spoons make Rosie O'Donnell fat.
A. he will get 2 macs :
http://daringfireball.net/2006/09/challenge_update
And B, he would lose since it's not out of the box hack, since it has to contains a specific 3rd party drivers.
Read and Comment at my BLOG
!!!
By my account it went tits up .001 seconds after an apple fan saw the first story and started yelling that it was fake while there were no details available at the time.
If you want a timeline go back and look at the orginal Krebs story that was posted 5 hours before Ellch and Maynor talked and look at the times for the comments.
Your "hid information" theory doesn't hold water since Maynor showed at lackhat DC how he had actually sent them information on at least 3 difrrent bugs.
BUt hey, you don't like Maynor so hate away.
Of course, I bet all of those 28 kept the existence of the vulnerability hush-hush until Apple got around to releasing a fix. This means that they are basically irrelevant when it comes to the question of whether or not Apple threatened him because he was publicising the vulnerability.
That is like saying "New Zealand has never been invaded. That tells me they must have one hell of a strong army defense."
Or it could just be that nobody cares enough to invade New Zealand...
"But this one goes to 11!"
The offer expired in September 2006. Besides, if they did it today, Apple has patched the vulnerability.
Don't blame me, I voted for Baltar.
- they failed (for a year) to demonstrate the hack they originally claimed to be able to do at the conference, and
- they were unable to explain the hack to Apple engineers in anything but the theoretical sense (as proved by Apple having to resolve the issue themselves - which Apple's developers rapidly did), and
- claimed repeatedly to have been coerced by Apple lawyers (while offering no evidence of the same)
...
I have lost all confidence in their claims of last year. I will admit they seem to come up with the theory of the hack sometime prior to the conference, and that they NOW seem to have a working hackI'm also saddened by their stated reasons for claiming Apple was particularly vulnerable (OMG, those Mac users are snobs!11!1!), and the comments about eyes and cigarettes ... that's not just hyperbole, that's fanboi-style hate - hardly the stuff an "objective" security researcher ought to be espousing.
They hardly seem deserving of a free computer, or even the news coverage they will undoubtedly receive. Too bad, they seemed like such bright guys ...
Hmmm. Your ideas are intriguing to me and I wish to subscribe to your newsletter.
He has no reason to apologize to them. This was a challenge, not an "if it's true you get a free laptop" contest.
The challenge was for Maynor and Ellch to hack a fresh out of the box MacBook using their wifi exploit a year ago. They didn't accept the challenge and so they don't deserve a laptop.
My comments here are my own; I do not speak for my employer.
His original "hack" video showed him getting a shell to connect back to a second system by exploting a "third party wireless card" in a MacBook. This is the "hack" that got him all the media attention, and all evidence still points to that video being a hoax, and this paper does nothing to change that fact. It's entirely possible he got a kernel panic by fuzzing beacons or probe responses, and its entirely possible that he got such a packet to overwrite a function pointer, but that is still a long long long long way from manipulating the system in such a way to make a shell connect back to a second system. Of course, once you overwrite a function pointer anything is possible, but I don't for a second believe Maynor has the reversing skills to pull off such hack. So while you're reading this paper, don't forget that until Maynor releases the details of the original attack demostrated in his dramatic video, he is still a liar and fraud.
Here is a question for you:
Is there a way to set static ARP settings on an Airport Extreme? Because of the
simplicity of ARP, a replay attack using WEP would be possible with it right? Is there
a way to let the access point proxy ARP?
If Maynor had had a clue he would not have provided the platform he did for counter-arguments. If he wanted to be treated seriously in this case he couldn't have gone about it in a worse or more stupid manner. I think in future I'll just think of him as "Stubby."
You seem to be claiming that because he found a vulnerability in a third-party card, that automatically means it's impossible for him to have also found a vulnerability in the built-in one. How you arrive at that conclusion baffles me.
Here's what happened (as plainly as I can, because your IQ seems to be lower than room temperature in december):
1. A year ago, he found a vulnerability in the air-port *AND* the third-party card.
2. when he presented the findings, he got attacked by rabid mac zealots because he only demonstrated it with the third-party card, because he was not allowed to do it with the built-in one.
3. Now that his NDA is up, is releasing the details on the built-in card vulnerability.
Now, assuming you understand these points, go back and read both articles. You will find they make a lot more sense.
It's more fun if you substitute the word "wank" for "fight". "The first rule of Wank Club is - you do not talk about Wank Club. The second rule of Wank Club is you DO NOT talk about Wank Club. Third rule of Wank Club, someone yells 'stop', goes limp, taps out, the wank is over. Fourth rule, only two guys to a wank. Fifth rule, one wank at a time, fellas. Sixth rule, no shirts, no shoes. Seventh rule, wanks will go on as long as they have to. And the eighth and final rule, if this is your first night at Wank Club, you have to wank."
1. somehow find out someone's password. 2. SSH in.
Those of us who think they know everything annoy those of us who do.
Which is still several steps above the average Apple fan. Perhaps if you could pry your lips off of Job's cock long enough to look around you'd realize that Apple is a tech company, not a religion.
I assure you. The one thing we DON'T have is an actual defence force. Our Minister of Disarmament ... er, Prime Minister ... disbanded most of that years ago.
Our defence is the crap tons of water surrounding the country. It works, really.
For a site about things like basic rights, Slashdot users sure do like to censor "dissent".
WOW YOU ARE AN IDIOT.
The paper details a bug in the BUITIN Atheros driver that affected EVERY Intel based Mac that was shipping at the time.
GOOD GOD read something before blindly hitting the reply button to remove any doubt of your stupidity.
The hack only affected MacBooks with specific third-party wireless hardware attached -- something almost no-one would be affected by, since MacBooks come with wireless that wasn't vulnerable.
So it was especially bad that Apple got all the bad press.
The british invaded new zealand, although not with total success.