It may be the quickest $10,000 Charlie Miller ever earned.
He took the first of three laptop computers -- and a $10,000 cash prize --
Thursday after breaking into a MacBook Air at the CanSecWest security conference's
PWN
2 OWN hacking contest.
Show organizers offered a Sony Vaio, Fujitsu U810 and the MacBook as prizes,
saying that they could be won by anybody at the show who could find a way to
hack into each of them and read the contents of a file on the system, using
a previously undisclosed "0day" attack.
Nobody was able to hack into the systems on the first day of the contest when
contestants were only allowed to attack the computers over the network, but
on Thursday the rules were relaxed so that attackers could direct contest organizers
using the computers to do things like visit Web sites or open e-mail messages.
The MacBook was the only system to be hacked by Thursday, however, the word on the show floor is that the Linux and Vista systems will meet with some serious challenges on Friday.
Miller, best known as one of the researchers who first hacked Apple's iPhone
last year, didn't take much time. Within 2 minutes, he directed the contest's
organizers to visit a Web site that contained his exploit code, which then allowed
him to seize control of the computer, as about 20 onlookers cheered him on.
He was the first contestant to attempt an attack on any of the systems.
Miller was quickly given a nondisclosure agreement to sign and he's not allowed
to discuss particulars of his bug until the contest's sponsor, TippingPoint,
can notify the vendor.
Contest rules state that Miller could only take advantage of software that
was preinstalled on the Mac, so the flaw he exploited must have been accessible,
or possibly inside, Apple's Safari browser.
Last year's contest winner, Dino Dai Zovi, exploited a vulnerability in QuickTime
to take home the prize.
Dai Zovi, who congratulated Miller after his hack, didn't participate in this
year's contest, saying it was time for someone else to win.
By late Thursday, Apple engineers were already working on patching the issue,
said Aaron Portnoy, a TippingPoint researcher who is one of the contest's judges.
Miller's $10,000 payday may sound sweet, but it's not the most Miller has been
paid for his work. In 2005, he earned $50,000 for a Linux bug he delivered to
an unnamed government agency.
Last year's contest winner, Dino Dai Zovi, exploited a vulnerability in QuickTime
to take home the prize.
Dai Zovi, who congratulated Miller after his hack, didn't participate in this
year's contest, saying it was time for someone else to win.
Shane Macaulay, who was Dai Zovi's co-winner last year, spent much of Thursday
trying to hack into the Fujitsu Vista laptop, at one point rushing back to his
Vancouver area home to retrieve a file that he thought might help him hack into
the system.
But it was all in vain.
"It's one thing to find a vulnerability, it's another thing to make working
exploit code," said Terri Forslof, TippingPoint's Manager of Security Response.
Forslof said that a number of "high quality" researchers have said
that they will attempt to hack the machines on Friday, the last day of the conference.
She expects both systems to be hacked on Friday, when contest rules will be
further eased, and hackers will be able to attack popular third-party software
that can be installed on the systems. "I don't think we'll have to take
any home," she said.