Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror

Comment Lego Bricks (Score 1) 458

Lego bricks seem a good first place to start if you want something that let's a child think and be creative.

Best of all, they're fundamentally just unremarkable bits of plastic, so they shouldn't set off any Education Toy alarm bells. :)

(Do try to bear in mind, though, that every time you call them "Legos" a Lego fairy is melted down and recycled into a Coke bottle top.)

Security

Researchers Hijack Mebroot Botnet, Study Drive-By Downloads 130

TechReviewAl writes "Researchers at the University of California at Santa Barbara hijacked the Mebroot botnet for about a month and used it to study drive-by downloading. The researchers managed to intercept Mebroot communications by reverse-engineering the algorithm used to select domains to connect to. Mebroot infects legitimate websites and uses them to redirect users to malicious sites that attempt to install malware on a victim's machine. The team, who previously infiltrated the Torpig botnet, found that at least 13.3 percent of systems that were redirected by Mebroot were already infected and 70 percent were vulnerable to about 40 common attacks."
Earth

Algae First To Recover After Asteroid Strike 86

pickens writes "The asteroid that impacted earth 65 million years ago killed off dinosaurs, but microalgae bounced back from the global extinction in about 100 years or less. Julio Sepúlveda, a geochemist at MIT, studied the molecular remains of microorganisms by extracting organic residues from rocks dated to the K-T extinction (in this research referred to as Cretaceous-Paleogene), and his results show that the ocean algae community greatly shrunk in size but only for about a century. 'We found that primary production in this part of the ocean recovered extremely rapidly after the impact,' says Julio Sepúlveda. Algae leave certain signatures of organic compounds and isotopes of carbon and nitrogen; bacteria leave different signatures. In the earliest layers after the asteroid impact, the researchers found much evidence for bacteria but little for algae, suggesting that right after the impact, algae production was greatly reduced. But the chemical signs of algae start to increase immediately above this layer. A full recovery of the ocean ecosystem probably took about a million years, but the quick rebound of photosynthesizing algae seems to confirm models that suggest the impact delivered a swift, abrupt blow to the Earth's environment."

Comment Really "x64" attack, not Vista or even MS-specific (Score 1) 388

The point of the Blue Pill demonstration appears not to be that there's some security flaw in Vista, but that, if you can somehow get Administrator access to any x64-based system (i.e. not just Vista...) then you can switch that system from running directly on the host hardware to effectively running within a virtual-machine that looks identical to that hardware, but over which you have complete control. Nothing on the host OS has any way to detect that this has happened (except, I suspect, through performance monitoring, etc), so no virus checker can protect systems from it.

Slashdot Top Deals

Biology is the only science in which multiplication means the same thing as division.

Working...