How to find the true location of a person from chat room (Yahoo, MSN, Jabber etc)?

How to find the persons IP from chat? How to find a person’s location from MSN, yahoo … This person is trying to cheat me through chat, how can I

Single-line attack infects thousands of Web sites

Thousands of Web sites have fallen victim to an attack using just one line of code that maliciously re-directs browsers via Javascript to servers that are hosting a variety of

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