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Encrytpted Folder on Mac OS X

Today a friend of mine told me that  while he was traveling that his laptop was stolen, unfortunately for him, it was his work laptop containing all his data, projects, presentations and a few clients data.  Fortunately, he told me that the laptop was using truecrypt, that all the files contained on the laptop were [...]

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Hidden Wi-Fi Diagnostics Tool In Mac OS X 10.7 Lion

During my search on “How to show the Library Folder on OS X Lion” I found an nice article talking about a hidden Wi-Fi Diagnostic Tool in OS X Lion, and after a few tests, I thought that it was a good idea to publish it on my blog as well.   In Mac OS [...]

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Show the ~/Library Folder on OS X Lion

I discovered a few days ago that on my brand new version of OS X Lion, my library folder was hidden, and that the only way to access it was to use the Terminal. After a few searches on the web, I found the right command to apply to my Library folder.   chflags : [...]

PPTP VPN With Debian (add button disabled)

Today I had to create a PPTP VPN in a Debian virtual machine, therefore I installed the following packets :   $sudo apt-get install pptpd $sudo apt-get install pptp $sudo apt-get instapp network-manager-pptp but when I tried to add the VPN ( in System -> Preferences -> Network Connections ) the “add” button was disabled. [...]

Export Path OS X Lion

Today I searched how to export a path in OSX Lion for the installation of NetDiscover. After a few searches on Google I found the following blog post from Adam Jordens (link) explaining how Lion was managing the paths, I will resume it briefly. On most of the Linux distributions, and on the previous versions [...]

Motorola Xoom Stuck in FastBoot Protocol Support

After playing a bit with a motorola Xoom tablet today I tried a few adb commands. adb reboot bootloader This command reboot your Android Device into the bootloader ( but on the Motorola xoom ). Once in fastboot, you get the following sentence: Starting Fastboot Protocol Support Once this happened you may play with the [...]

Patch WordPress UserName Disclosure

This 26 may, a researcher (Veronica Valero of Talsoft S.R.L.) posted  a security threat  affecting  WordPress blogs on Direct Object Reference. A reply posted by “Zerial” on the mailing list explained another vulnerability on WordPress. It is possible via a simple test on the login box to know if a username is  used on a [...]

FaceBook worm quick and dirty review

Introduction: Facebook is very popular among the world, and loads of “hackers”/ “script kiddies”  would like to send messages to your contacts for fun and profit. In this little quick and dirty review I will briefly analyse a worm that spreads on Facebook. Analyse: A few minutes ago, I was invited by a friend to [...]

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Create a VPN in Packet Tracer

This is a brief “Sample configuration”, to create a VPN in the Packet tracer v5.3 Step 1: Add two routers 2811 Step 2: Here are the configuration files. hostname Left ! ! ! ! ! ! ! ! crypto isakmp policy 5 encr 3des authentication pre-share group 2 lifetime 72000 ! crypto isakmp key cisco [...]

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Bypass a Blocked NAT

A few years ago, I was staying in a student accommodation, where I had to pay to connect devices to the internet.  Since I was doing a Master in Computer Science, I had many devices to connect and decided to buy a router / switch Cisco Linksys E2000 and use the Network Address Translation to [...]

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