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Security

How To Evade URL Filters With (Not-So) Fancy Math 162

Trailrunner7 writes "In their constant quest to find new and interesting ways to abuse the Internet, attackers recently have begun using an old technique to obfuscate URLs and IP addresses to bypass URL filters and direct users to malicious sites. The technique takes advantage of the fact that modern browsers will allow users to specify IP addresses in formats other than base 10. So a typical IP address that looks something like this — 192.10.10.1 — can also be written in base 8, hexadecimal or a handful of other formats, and the browser will recognize it and take the user to the specified site. What is interesting though is that due to the relative obscurity of using such methods to denote an IP or URL, it is quite feasible that existing security products do not correctly identify the URLs as valid or flag them as malicious when they point to existing known bad websites."
Medicine

Why Doesn't Exercise Lead To Weight Loss? 978

antdude writes "The New York Times' Well blog reports that 'for some time, researchers have been finding that people who exercise don't necessarily lose weight.' A study published online in September 2009 in The British Journal of Sports Medicine was the latest to report apparently disappointing slimming results. In the study, 58 obese people completed 12 weeks of supervised aerobic training without changing their diets. The group lost an average of a little more than seven pounds, and many lost barely half that. How can that be?"
Software

Red Hat Spins Off JBoss 2.x As HornetQ 50

Several sources are reporting that Red Hat has spun off the 2.x release of the JBoss messaging protocol as HornetQ. The 1.x version of JBoss is still being supported in maintenance mode and will continue to be known by its original name. "HornetQ is an open source project to build a multi-protocol, embeddable, high performance, clustered, asynchronous messaging system. HornetQ is an example of Message Oriented Middleware. [...] HornetQ is designed with flexibility in mind: It's elegant POJO based design has minimal third party dependencies: Run HornetQ as a stand-alone messaging broker, run it in integrated in your favorite JEE application server, or run it embedded inside your own application. It's up to you."

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