Sunday, September 28, 2014

(Tech) Shellshock Resistant BASH!

No, the title isn't some special move by some anime or videogame character. Anyone who uses GNU/Linux, Unix or Mac may have read about this already. Basically the command shell used by these OSes (usually BASH, or the Bourne Again SHell) has a bug that allows code to be executed before the actual script is called.

A simple way to find out if your computer's BASH got shellshocked.

As simple way to ind out if your command shell is affected is by running the code below:

 env x='() { :;}; echo vulnerable to shellshock' bash -c 'echo Nope. Not today.'

If you're safe, you'd only see the prompt respond with "Nope. Not today."

However, if you see it respond "vulnerable to shellshock" it basically executed code that it wasn't supposed to execute. Your shell has the bug and you're vulnerable.

You're recommended to update and patch your BASH shell to correct this. Chances are, the people that support the OS you're using have already rolled out an update that addresses this bug.

To read more on shellshock, I'd recommend this simple article from engadget.


And no, you don't have to be a geek to address this either.


My thanks to Engadget for the shellshock information: www.engadget.com/2014/09/25/what-is-the-shellshock/

(Tech) Jaegertech - No, I Don't Mean Giant Robots

Wow legs... Why bother with wheels when you can walk anywhere?
When one says "Jaeger" these days folks might think "Those giant robots in the Pacific Rim movie." But no, it isn't. This is from one of the blogs I'm following in Blogger. At this point it's a concept-- But I think this would be cool and I won't be surprised if I see this in real life one day.

This guy, Alex Jaeger is quite the artist. He's not just some artist, he's one awesome dude that worked on several mainstream films. Chances are you probably seen some of his work without knowing it. My focus on this entry, however, is Jaegertech - it showcases concepts of legged vehicles. Notice how the paint scheme resemble modern day race cars. I think this would be a leap in ground transportation someday. It makes sense especially with terrain that's unpredictable. Sure, it's not as fast as any vehicle today but I think this would be more capable to tackle the worst of terrains more than any wheeled vehicle.

See his cool stuff at: http://jaegertech.blogspot.com

Sunday, September 21, 2014

(Tech) Why I Don't Like The iPhone

Not too long ago, Apple released the new iPhone 6. Yet again, in this annual frenzy, people flock to buy it. Say what you will, but I think it's a result of very effective marketing: People flocking to buy the same thing they did a year ago, albeit with slightly different specs, a few more features and a more ridiculous price.