A denial of service attack in which a packet with a forged header is sent with the same source and destination data. For example, identical TCP source and destination ports and/or identical IP source and destination addresses. Land attacks have crashed systems; however, up-to-date firewall software should detect this spoof and not let it cause OS or protocol failures (see kernel panic).
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- News to know: Microsoft; Psystar; Mozilla; Storm; Office 2.0
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Ryan Naraine: Microsoft kills OneCare, replaces it with freebie ‘Morro' Mary Jo Foley: Microsoft kills off Windows Live OneCare and Equipt subscription services Adrian Kingsley-Hughes: Microsoft...
- Blog posts 2008-11-19
- Fake Windows XP activation trojan goes 2.0
- Known as Kardphisher and "in the wild" since April, 2007, last week the malware author of this trojan horse mimicking the Windows XP activation interface while collecting the credit card details the end user has submitted, has made significant changes to visual interface and usability of the trojan, consequently improving...
- Blog posts 2008-11-18
- What really happened to the candidates' computers?
- Now that two weeks have passed since the end of the presidential campaigns, it is worthwhile to take a look at what I think should have one of the biggest cybercrime stories of the year. As Ryan blogged the day after the election, both the McCain and the Obama...
- Blog posts 2008-11-18
- OS earns highest-ever gov't security rating. Does that make it "most secure?"
- I have to admit that I had never before heard of a certification called EAL6+ High Robustness until the folks at Green Hills Software reached out to tell me that they were about to get it for their operating system, formally called INTEGRITY 178B. EAL6+ High...
- Blog posts 2008-11-18
- Yahoo: Pondering Yang's replacement; The next move
- Now that Yahoo CEO Jerry Yang is out, the handicapping begins. Who will be Yang's replacement and what will that choice reveal about Yahoo's future? The story line Techmeme revolving around Yang's departure is familiar. Yang took over the company at the second worst time in Yahoo's...
- Blog posts 2008-11-18
- News to know: Jerry Yang, MLB.com, Mark Cuban, USB 3.0
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Sam Diaz: Jerry Yang to step down as CEO, back to Chief Yahoo Larry Dignan: With Yang out as Yahoo CEO, Steve Ballmer licks chops ...
- Blog posts 2008-11-18
- Anti fraud site hit by a DDoS attack
- The popular British anti-fraud site Bobbear.co.uk is currently under a DDoS attack distributed denial of service attack , originally launched last Wednesday, and is continuing to hit the site with 3/4 million hits daily from hundreds of thousands of malware infected hosts mostly based in Asia and Eastern Europe, according...
- Blog posts 2008-11-17
- Are MacBooks starting to look like HPs?
- Separated at birth? Steve Urkel sent me the following email: I was at a relatives house and someone saw my MacBook and said "Hey, I've got that HP also." He was halfway joking, but his comment did point out a few things: PowerBooks...
- Blog posts 2008-11-16
- Businesses warming up to Apple iPhone
- Consumers just love the sleek face and curvy lines of Apple's iPhone 3G, but what about the business community? According to CNET's Tom Krazit, RIM's BlackBerry is under assault from Apple's "Jesus phone" -- and better keep an eye behind it: The iPhone is making a...
- Blog posts 2008-11-14
- News to know: Storm; AMD, Intel; Tech economy reels
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Josh Taylor: Verizon announces BlackBerry Storm availability, pricing Larry Dignan: AMD unveils ‘Shanghai'; Aims to better compete with Intel AMD: Does the resurrection start...
- Blog posts 2008-11-13
- Cut the crap. Stop the off-gassing of the cows. Sure, but how?
- A French cow in The Camargue. Doing what cows everywhere are known to do. Methane is being emitted daily by cows and horses across this land, pigs too. Manure's another problem. But it could also be a solution. Right now the...
- Blog posts 2008-11-12
- Why did Microsoft wait 7 years to fix SMBRelay attack flaw?
- One of the code execution vulnerabilities fixed in this month's Microsoft Patch Tuesday release dates back to 2001 when it was first disclosed by Cult of the Dead Cow hacker Sir Dystic pictured left. If that wasn't cause for worry, get this: An exploit for the bug...
- Blog posts 2008-11-12
- Net bombarded by heaviest ever attacks this year
- Online networks suffered their heaviest brute force attacks to date this year, with more sites than ever coming under sustained assault. Online networks suffered their heaviest brute force attacks to date this year, with more sites than ever coming under sustained assault. IP networks were...
- News items 2008-11-12
- News to know: CES preview, Google tracks flu, NebuAd sued, Ad porn blocker
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Andrew Nusca: CES 2009 Preview: All quiet on the gadget front Sean Portnoy: Third-quarter HDTV sales pace slows, plasmas show new signs of life ...
- Blog posts 2008-11-12
- BBC hit by a DDoS attack
- The British Broadcasting Corporation (bbc.co.uk) was hit by a DDoS attack on Thursday, according to a statement sent to the Inquirer : "In a statement to the INQ, the BBC said the attack originated in a number of different countries but didn't specify which. When the Beeb's techies blocked...
- Blog posts 2008-11-11
- Facebook: Will you go for its latest ad plan?
- Facebook, which is reportedly being outhustled on ad sales by MySpace, is rolling out a new model to advertisers. The aim: Get you to interact with an ad. According to the Wall Street Journal, Facebook introduced the ads in August and is now rolling it out to...
- Blog posts 2008-11-11
- Will Tim Cook be the next Steve Jobs?
- Last month, after a press event at Apple's Cupertino headquarters, I made an off-the-cuff observation about the future leadership of the company. In short, I commented on how Chief Operating Officer Tim Cook, who took a portion of stage time from Jobs to talk about new notebooks, was wearing blue...
- Blog posts 2008-11-10
- '60 Minutes': Crew comes under attack (Part 4)
- Scott Pelley and his crew are attacked and threatened with violence by area gangsters who don't want the e-waste story told.
- Videos 2008-11-10
- End the open source obsession with Microsoft
- End the open source obsession with MicrosoftM$ must GPL its codeand that will open communication with OSS.So Microsoft doesn't engage in this?[i]That scene did not happen. More likely some mid-level bureaucrat dealing with this particular show decided to show off his or her power.[/i]Most likely it did happen at the...
- Discussion threads 2008-11-10
- SPAM and the free lunch
- SPAM and the free lunchSIMPLE SOLUTION: Mandatory email server registration!(1) Get rid of "Reply-to:" tags.(2) Mandatory email server registration using credit cards, at yearly rate $2~3 dollars.This will make spammers impossible to operate without being caught.What SPAM is that?During the height of the "bad old days" of spam, I got...
- Discussion threads 2008-11-10
Neighboring Terms
Premier Vendor Content Whitepapers, webcasts & resources from our Power Center Sponsors
- Do more. Sacrifice less
-
"Intel® Xeon® processor-based servers are optimized for virtualization and allow IT to load more virtual machines without sacrificing speed. They can also help you save time and money while delivering great performance, flexibility, and headroom for growth.
- See the benefits of hardware-based virtualization >>
Fusion
- There’s a new energy coming from the people of AMD. Its the power of Fusion.
- Learn about the power of fusion at work and the industry-changing impact of accelerated computing.
-
- View AMD video, case studies, blogs, forums, and more on ZDNet »
-
