Apr 012012
 

Publish news this day is always risky, so I will just do the best wishes for a happy April 1 and point out some very interesting news that i’m sure you’ll like.

1) Chrome Multitask Mode lets you browse the web with multiple cursors at the same time, so you can get more done, faster. Welcome to the ambinavigation revolution. Continue reading »

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Mar 312012
 

I just discovered that today it’s the world backup day, and with the slogan on the webpage: “DON’T BE AN APRIL FOOL. BACKUP YOUR FILES. CHECK YOUR RESTORES.” they remember that is always a good habit to have 1 (or more) backup of our important data.

But in the days of social network, cloud computing and emails always left on remote servers, where are all our information and how we can save them securely ?
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Mar 302012
 

200px-Postal_2_cover
Do you want to play a game with extreme violence in a background populated with characters that are American Caricatures ?
Welcome to Postal 2.

The game is not new (first released in 2003) but has been recently released on Desura, a thing that make it really easy to be installed on our Linux box.

Postal 2 (stylized as Postal²) is a first-person shooter video game by Running with Scissors, and it is the sequel to the 1997 game Postal. Both are intentionally highly controversial due to high levels of violence and stereotyping. Unlike its predecessor, Postal 2 is played completely in first-person based on the Unreal Engine.

Let’s see some characteristic of this game.
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Mar 222012
 

This is an article of mine, first published on Wazi
You can read the first part here

In this article we’ll see how apply BPF filters to wireshark to show the details of an HTTP session, an e-mail session and how to monitor who is visiting a certain site from our local network.
Finally I will make a summary of the most useful filters to use with Wireshark.

Here’s another classic example – an HTTP session. As before, start Wireshark and start capturing the traffic from the interface that goes out. Today, most HTTP traffic is compressed to speed up the exchange of information, so by default Wireshark decompresses the body part of HTTP packets. You can click on Edit -> Preferences -> Protocols -> HTTP and verify that “Uncompress entity bodies” is checked.
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Mar 192012
 

This is an article of mine, first published on Wazi

Some find the fine art of capturing and interpreting the packets that run through your network to be as arcane as reading The Matrix, but you don’t need to be the new Neo to be able to parse the network flux. A powerful ally can help you in this mission: Wireshark, a powerful software tool to analyze your network traffic.

Wireshark is several tools in one application. You can use it to analyze the structure of your wireless network in search of potential configuration errors. It can identify many types of encapsulation and isolate and display all the fields that make up a network packet. It also works as a packet sniffer, similar to tcpdump.

With all of those powerful capabilities, you might think Wireshark would be hard to learn. In some respects it is, but you can easily learn how to use some of the filters that come with the software and let you zero in on specific clients and kinds of traffic. In this article I’ll show you several ways to use Wireshark to focus your searches.
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