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Gregor847
06-07-2008, 12:16
http://seattletimes.nwsource.com/html/microsoft/2004379751_msftlaw29.html



Microsoft device helps police pluck evidence from cyberscene of crime

By Benjamin J. Romano

Seattle Times technology reporter

Microsoft has developed a small plug-in device that investigators can use to quickly extract forensic data from computers that may have been used in crimes.

The COFEE, which stands for Computer Online Forensic Evidence Extractor, is a USB "thumb drive" that was quietly distributed to a handful of law-enforcement agencies last June. Microsoft General Counsel Brad Smith described its use to the 350 law-enforcement experts attending a company conference Monday.

The device contains 150 commands that can dramatically cut the time it takes to gather digital evidence, which is becoming more important in real-world crime, as well as cybercrime. It can decrypt passwords and analyze a computer's Internet activity, as well as data stored in the computer.

It also eliminates the need to seize a computer itself, which typically involves disconnecting from a network, turning off the power and potentially losing data. Instead, the investigator can scan for evidence on site.

More than 2,000 officers in 15 countries, including Poland, the Philippines, Germany, New Zealand and the United States, are using the device, which Microsoft provides free.

"These are things that we invest substantial resources in, but not from the perspective of selling to make money," Smith said in an interview. "We're doing this to help ensure that the Internet stays safe."

Law-enforcement officials from agencies in 35 countries are in Redmond this week to talk about how technology can help fight crime. Microsoft held a similar event in 2006. Discussions there led to the creation of COFEE.

Smith compared the Internet of today to London and other Industrial Revolution cities in the early 1800s. As people flocked from small communities where everyone knew each other, an anonymity emerged in the cities and a rise in crime followed.

The social aspects of Web 2.0 are like "new digital cities," Smith said. Publishers, interested in creating huge audiences to sell advertising, let people participate anonymously.

That's allowing "criminals to infiltrate the community, become part of the conversation and persuade people to part with personal information," Smith said.

Children are particularly at risk to anonymous predators or those with false identities. "Criminals seek to win a child's confidence in cyberspace and meet in real space," Smith cautioned.

Expertise and technology like COFEE are needed to investigate cybercrime, and, increasingly, real-world crimes.

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"So many of our crimes today, just as our lives, involve the Internet and other digital evidence," said Lisa Johnson, who heads the Special Assault Unit in the King County Prosecuting Attorney's Office.

A suspect's online activities can corroborate a crime or dispel an alibi, she said.

The 35 individual law-enforcement agencies in King County, for example, don't have the resources to investigate the explosion of digital evidence they seize, said Johnson, who attended the conference.

"They might even choose not to seize it because they don't know what to do with it," she said. "... We've kind of equated it to asking specific law-enforcement agencies to do their own DNA analysis. You can't possibly do that."

Johnson said the prosecutor's office, the Washington Attorney General's Office and Microsoft are working on a proposal to the Legislature to fund computer forensic crime labs.

Microsoft also got credit for other public-private partnerships around law enforcement.

Jean-Michel Louboutin, Interpol's executive director of police services, said only 10 of 50 African countries have dedicated cybercrime investigative units.

"The digital divide is no exaggeration," he told the conference. "Even in countries with dedicated cybercrime units, expertise is often too scarce."

He credited Microsoft for helping Interpol develop training materials and international databases used to prevent child abuse.

Smith acknowledged Microsoft's efforts are not purely altruistic. It benefits from selling collaboration software and other technology to law-enforcement agencies, just like everybody else, he said.

Gregor847
06-07-2008, 12:18
http://blog.seattletimes.nwsource.com/techtracks/2008/04/looking_for_answers_on_microsofts_cofee_device.htm l



Looking for answers on Microsoft's COFEE device

Posted by Benjamin J. Romano

Today's story on a Microsoft device that helps law enforcement gather forensic evidence from a crime suspect's computer has garnered lots of attention and raised questions about how exactly it works and what it's able to do. Update, 5:10 p.m. I just got a response from Microsoft. See the end of the post.

I've received calls and emails from law enforcement officials -- ranging from Amtrak's Office of Inspector General to a U.S. Army cybercrime investigator to the Citrus County, Florida, Sheriff's Office -- all wanting to know how they can get their hands on the device.

Other readers have wondered about the implications of the device for civil liberties and Windows security. There is also concern the device could fall into the hands of criminals (who, I'd add, would also have to gain physical access to a computer to do harm with it) or that something similar could be developed.

A reader from Snohomish County writes, "a little usb device cannot break encrypted info (passwords) -- unless microsoft has built a back door into its computers -- it seems. i have worked with encryption software before -- stuff it would take NSA a month to crack -- so how does MS do it in minutes?"

Others have dismissed the idea that this is even news. A reader writes:

"Have you heard of this? Nearly every American home has been infiltrated with a device that allows complete strangers to talk to and gain the confidence of your children. These criminals then indulge in rampant child abuse! The device? The telephone. I say we need a bureau whose job it is to listen in on each and every 'telephone' conversation in order to thwart these insidious criminals. And I think the Seattle Times should run a lengthy series exposing the dangers of this pernicious technology."

I'm trying to get answers from Microsoft on how the Computer Online Forensic Evidence Extractor actually works. I'll update this post when I hear back from Microsoft.

In the meantime, here are some other details that didn't make it into today's story:

Brad Smith, Microsoft's general counsel, described COFEE in an interview.

"It's basically a thumb drive that is like a Swiss army knife for law enforcement officials that are investigating computer crimes. If you're a law enforcement official and let's say you have access to a computer that might be used, for example, by a child predator, a lot of times they have information on their hard disk that's encrypted, and you've got that information off in order to have a successful investigation and prosecution.


"In the past, people would have to literally unplug the computer, they would lose whatever was in RAM. They'd have to transport it somewhere else, and it would take at least four hours, often more to get at the heart of the information."

The device can get that job done in as little as 20 minutes, Smith said.

"With this tool, they can just plug it into the computer, wherever it's located. They don't have to turn off the power. It has over 150 different technology tools that law enforcement officers can use to analyze data, to get access to passwords, to obtain the information typically that people need to successfully prosecute a crime."

COFEE can also be customized with additional tools and commands.

It was developed by Anthony Fung, a senior investigator on Microsoft's Internet Safety Enforcement Team. Fung, formerly a Hong Kong police officer, joined Microsoft four years ago.

It sounds to me like the device doesn't do anything that a trained computer forensics expert can't already do. This just automates the execution of the commands for data extraction. Check later for updates.

Update: Via email, a Microsoft spokeswoman said COFEE is a compilation of publicly available forensics tools, such as "password security auditing technologies" used to access information "on a live Windows system." She cited rainbow tables as an example of other such tools, and "was NOT confirming that COFEE includes Rainbow Tables."

It "does not circumvent Windows Vista BitLocker encryption or undermine any protections in Windows through secret 'backdoors' or other undocumented means."

Further, she reiterated that the tool is intended for use "by law enforcement only with proper legal authority."

Another update: This from Tim Cranton, associate general counsel at Microsoft: "The key to COFEE is not new forensic tools, but rather the creation of an easy to use, automated forensic tool at the scene. It's the ease of use, speed, and consistency of evidence extraction that is key."[/quote]

http://blog.wired.com/27bstroke6/2008/04/microsoft-gives.html
http://valleywag.com/385336/at-microsoft-cofee-serves-you-++-to-the-police

Gregor847
07-07-2008, 23:46
Šta je bilo ljudi, nitko nema komentara? :) Bit će zabavno ako ovo procuri na internet :wink:

NoNCoNFoRMiST
17-07-2008, 17:39
o čemu ti

Gregor847
17-07-2008, 18:42
o čemu ti
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