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This post includes HowTo:
1. Install Apache-Tomcat 6.x.x
2. Install Postgresql-8.7.3
3. Make them communicate with each other.
On ubuntu 9.04

With the introduction of NTFS file system in Windows NT, Microsoft introduced new concept of having multiple streams into single file known as Alternate Data Streams (ADS). In this blog i will discuss some advantages and disadvantages of ADS. Whenever we perform any operations on any file like – reading, writing, editing etc, we did [...]

My previous post talks about Installation of Cisco Unified Communication manager 7.0 under VMWare. Once you have installed UCM under VMWare, Cisco gives 150 free license units from its demo licenses. As you keep adding phones and enable various services, these license units gets consumed. Once the license unit count reaches to zero; you can [...]

Being a VoIP Security researcher, I need seamless access to variety of Call managers. Its always better to have a small lab setup in your home for offline research requirements. When one think about setting up a low budget, realistic lab, virtualization is the first thing comes in the mind. Today i will walk you [...]

If one asks VoIP vendors about their biggest security risk, the obvious answer would be eavesdropping. It’s a breach in confidentiality of the communication and can cause huge business impact. Unified Communication sniffer (UCSniff) is a next generation VoIP sniffing tool from VIPER Lab.  It can smoothly detect and sniff ongoing audio/video call sessions between [...]

Like most of the users I too used to get “Cannot Synchronize Address Book” notification whenever i used to login in my OCS Communicator client. This happened when we do custom installation of any application, do not configure optional features etc. I used to ignore that notification most of the time except today. I got [...]

This post will show you how to use chntpw utility to reset password of any windows XP/VISTA user account.

Many of the computer users have the habit to download and use online games or check out latest screen savers. Most of them use torrents to download such softwares or movies. This habit could lead to locking yourself out of using tools like registry editor or process viewer. Let me ask you some questions. Have [...]

Remote-exploit and BackTrack team did public Beta release of BackTrack 4 in second week 0f February.  As soon as this news came out, all sorts of people were on its download spree. Within 5 days, download count reached to 49,000+ for ISO and 17,000+ for VMWare Image. I too got its copy on very first [...]