
What is apple upto? I mean... this is totally a privacy breach for any user who just uses a iPhone because he likes it.
wired.com says
While demonstrating how to break the iPhone's passcode lock in a webcast, iPhone hacker and data-forensics expert Jonathan Zdziarski explained that the popular handset snaps a screenshot of your most recent action -- regardless of whether it's sending a text message, e-mailing or browsing a web page -- in order to cache it. This is purely for aesthetic purposes: When an iPhone user taps the Home button, the window of the application you have open shrinks and disappears. In order to create that shrinking effect, the iPhone snaps a screenshot, Zdziarski said.
The phone presumably deletes the image after you close the application. But anyone who understands data is aware that in most cases, deletion does not permanently remove files from a storage device. Therefore, forensics experts have used this security flaw to gather evidence against criminals convicted of rape, murder or drug deals, Zdziarski said.
"There's no way to prevent it," Zdziarski said during the webcast. "I'm kind of divided on it. I hope Apple fixes it because it's a significant privacy leak, but at the same time it's been useful for investigating criminals."
Now what is that means?It means.. to catch such people,everyone is a suspect?And every user who buys an iPhone will have to suffer such things? This is not the right feature if its breaching your security and privacy.I hope wpple will do something in this regard.
Social networking sites have become the new front in the war against spam, according to security watchers.
In the six months leading up to March 2008, social networking sites saw a four-fold growth in the amount of spam on their network. At several major social networking sites, 30 per cent of new accounts created are automated fraudulent 'zombie' accounts, designed to be used for spam and other malicious attacks, according to anti-spam firm Cloudmark.
JF Sullivan, VP of marketing at Cloudmark, said the type of spam advertised through social networks is the same type as that advertised by email spam and punted by much the same people. "There's an implicit trust in social networking. People don't think they're going to be attacked with spam," Sullivan told El Reg. "People don't trust email anymore. Spammers are following peoples' online habits."
Mobile spam, by contrast, is sent by different group of individuals.
Social networking spam can be messages between users or posts to walls or other similar applications. Social network spammers most often hijack accounts using fake log-in pages. Phishing-like tactics, password guessing and the use of Trojans to capture keystrokes are also in play.
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Notorious file-sharing site The Pirate Bay is planning to buy its own country and turn it into a copyright-free piracy paradise.
Currently based in Sweden, The Pirate Bay uses BitTorrent technology to let visitors share videos, games, software and music - mostly without each work's copyright holder's permission.
This week it launched Buy Sealand, a campaign to buy the former World War 2 gun platform now known as the Principality of Sealand, located six miles from the UK coast.
The island is reportedly for sale after its infrastructure was badly damaged by fire in summer 2006.
The Pirate Bay plans to fund the £100 million sale through donations from users who will automatically become citizens of the principality.
"It should be a great place for everybody, with high-speed Internets [sic] access, no copyright laws and VIP accounts to The Pirate Bay," the group said in a statement on the buysealand.com website.
If the bid for Sealand fails, The Pirate Bay plans to look elsewhere. "We will try to buy another small island somwhere [sic] and claim it as our own country," it stated.
So lately you suffered a computer crash and a headache of course due to a virus intrusion or a spyware. So people ask me what are the ways to avoid that. Here are some of the basic steps that everyone should follow to prevent such an intrusion.
1) Install a reputed antivirus software.
2) Upgrade your Internet Explorer to version 7
3) Use Firfox browser for increased security.
4) Regularly install windows update and keep it on.
5) Run liveupdate on your antivirus and put it on automatic update mode.
Read the complete article here: TechJunkies
(Sam is a Certified Ethical Hacker who blogs at TechJunkies)
Security researchers have uncovered "critical" security flaws in a version of the Linux kernel used by a large number of popular distributions. The three bugs allow unauthorized users to read or write to kernel memory locations or to access certain resources in certain servers, according to a SecurityFocus advisory.
They could be exploited by malicious, local users to cause denial of service attacks, disclose potentially sensitive information, or gain "root" privileges, according to security experts. The bug affects all versions of the Linux kernel up to version 2.6.24.1, which contains a patch. Distributions such as Ubuntu, Turbolinux, SuSE, Red Hat, Mandriva, Debian and others are affected. The problems are within three functions in the system call fs/splice.c, according to an advisory from Secunia.
You are no doubt reading this article because you are wondering why on earth there are nearly a dozen processes running with the name svchost.exe. You can't kill them, and you don't remember starting them… so what are they?
So What Is It?
According to Microsoft: "svchost.exe is a generic host process name for services that run from dynamic-link libraries". Could we have that in english please?
Some time ago, Microsoft started moving all of the functionality from internal Windows services into .dll files instead of .exe files. From a programming perspective this makes more sense for reusability… but the problem is that you can't launch a .dll file directly from Windows, it has to be loaded up from a running executable (.exe). Thus the svchost.exe process was born.
Why Are There So Many svchost.exes Running?
If you've ever taken a look at the Services section in control panel you might notice that there are a Lot of services required by Windows. If every single service ran under a single svchost.exe instance, a failure in one might bring down all of Windows… so they are separated out.
Those services are organized into logical groups, and then a single svchost.exe instance is created for each group. For instance, one svchost.exe instance runs the 3 services related to the firewall. Another svchost.exe instance might run all the services related to the user interface, and so on.
So What Can I Do About It?
You can trim down unneeded services by disabling or stopping the services that don't absolutely need to be running. Additionally, if you are noticing very heavy CPU usage on a single svchost.exe instance you can restart the services running under that instance.
The biggest problem is identifying what services are being run on a particular svchost.exe instance…
More @ howToGeek.com
On January 19, 2038, UNIX-based programs and UNIX-like operating systems will run out of time. To be more precise, at 3:14:07 GMT, UNIX will be exactly 1 billion seconds old. Many see this as a milestone, but from a technical point of view, this can mean disaster for computer programs and systems around the world.
UNIX keeps track of time in a 4-byte integer that represents the number of seconds after January 1, 1970 12:00:00.
For example, a time of 60 represents the date January 1, 1970 12:01:00. A 4-byte integer has a maximum value of 2,146,483,547. This time (known as maximum time) corresponds exactly to January 19, 2038 3:14:07. This explains why UNIX programs in large, were pretty much unaffected by the Y2K bug - since it kept track of time in units of seconds. However, its own version of Y2K will occur a second past the maximum time.
At exactly January 19, 2038 3:14:08 (one second past the maximum UNIX time), one of two things can happen to programs that keep track of time with this format. It will either crash and stop functioning altogether, or it will rollback time to the beginning of UNIX time: the first minute of 1970.
What this means for computer programs and systems that haven't been fixed depends on the program itself. The consequences can be similar those predicted with the Y2K bug.
Many pieces of software that involve future dates (i.e. Calendars, Investment calculators etc.) are already experiencing problems with the 2038 bug, being unable to involve any dates past 2038.
Also, some calculations that involve averaging dates have begun to fail as well. For example, if an algorithm adds two dates together and then divides by 2 to find the middle date, it would fail.
y2k38.info