Whois queries are used to determine the IP address ranges associated with clients. A whois query can be run on most UNIX environments. In a Windows environment, the tools such as WsPingPro and Sam Spade can be used to perform whois queries. Whois queries can also be executed over the Web from www.arin.net and www.networksolutions.com.

Explore More

Twitter accounts hacked : Barack Obama, Britney etc on the list

According to twitter, a micro blogging site, 33 twitter accounts were compromised and false and inappropriate messages were posted online. Hacked accounts include prominent twitter sources like President-elect Barack Obama,

What is “Clickjacking“? The latest Adobe Flash clipboard hijack attack

A new Web attacks is now in the wild. It’s named clickjacking – as discussed at the OWASP NYC AppSec 2008 Conference. Clickjacking is actually clipboard hijacking by adobe flash

Basic MS-DOS commands

ADDUSERS – Add or list users to/from a CSV file ARP Address – Resolution Protocol ASSOC – Change file extension associations ASSOCIAT – One step file association AT – Schedule