Archive for May, 2008

Revision3 suffered Denial of Service attack from… MediaDefender?

Friday, May 30th, 2008

Revision3, host of such video podcasts as Diggnation, Systm and TekZilla, suffered a Denial of Service attack over the Memorial Day weekend. The interesting twist in this is that Revision3 says MediaDefender was the one causing the DoS attack.

Why is this interesting? Because for years discussions have been going on about the moral and legal issues of remotely trying to patch a machine that is part of a zombie network. The strategy is using a similar technique as the controllers of the network use to tell their zombies what to do, but in this case it tells the zombies to patch themselves and “revive” them from zombiness. The main point of discussion is whether or not it is morally and legally correct to control someone else’s machine, even if the purpose of that control is to fix a problem.

And here is MediaDefender doing that exact thing, with the disastrous end result that prevents anti-virus companies from employing the remote patch strategy. According to Jim Louderback’s blog post (CEO of Revision3), MediaDefender readily admits to using Revision3 servers for what they believe a good cause (distributing fake torrents to identify and neutralize illegal file sharing websites). The problem is, they never informed Revision3, who noticed the unknown torrents, identified them, and blocked access to them. At that point, the MediaDefender servers went postal, believing that some distributor had blocked them, and started a SYN flood on the Revision3 servers.

When Revision3 traced all this back to MediaDefender, there was no apology or anything. Just a statement saying that they now added a policy to prevent this from happening again. Which is perfectly fine, but what about the thought behind the original policy? What if this DoS was targeted against something more critical than Revision3’s video distribution (not belittling Revision3), like a hospital, power plant or EMS station?

I hope Revision3 follows up on this. Apparently the FBI is involved (a DoS attack is illegal), and hopefully this will result in something more than a slap on the hand.

Update: Wired has blogged about this as well.

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Firefox 3.0 Download Day

Thursday, May 29th, 2008

The Mozilla Foundation is trying to get into the Guinness Book of Records by setting a World Record for the most software downloaded in 24 hours. They plan on accomplishing this goal by having as many people as possible download Firefox 3.0 on the official launch date.

To participate, head over to Download Day 2008, and either monitor the site to see when the update day arrives, or pledge to download and be informed by e-mail when the big day arrives. As of this moment, over 66,000 people have pledge to participate, with about 12,000 coming from the U.S.

Download Day 2008

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Twitter Updates for 2008-05-21

Wednesday, May 21st, 2008

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“Hello, World” in 366 programming languages

Wednesday, May 14th, 2008

I came across this interesting page, that shows the ubiquitous “Hello, World!” program in 366 different more or less well known programming languages.

It clearly shows the difference in the two database language that we use at my place of work, Cobol and Progress.

Cobol:

* Hello World in Cobol

*****************************
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO.
ENVIRONMENT DIVISION.
DATA DIVISION.
PROCEDURE DIVISION.
MAIN SECTION.
DISPLAY “Hello World!”
STOP RUN.
****************************

Progress:

/* Hello World in Progress */

message “Hello World” view-as alert-box.

Check it out, there are some weird languages listed, like LOLCODE and Argh!
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Emergency Party Button

Monday, May 12th, 2008

A nice weekend home automation project: the Emergency Party Button.

The Emergency Party Button turns an ordinary apartment into a full-blown disco, complete with laser, black lights and fog machine. The guts of the whole system is the X10 protocol, that is used to send a signal from the Big Red Button to a transceiver module, which in turn forwards it to computer. The computer then runs a script turning off lights, closing blinds, and turning on black lights, laser, strobe light, fog machine and music.

The whole project sets you back a little over $600, but you can probably get some of the items cheaper (the button, including hardware and X10 transmitter, cost the maker about $170). Unfortunately, the only thing I know about the maker is that his screen name is plasma2002.

Check out the video to see the end result:

(Via Lifehacker)
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