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.

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CRLF Injection

CRLF Injection Overview CRLF Injection is typically used in HTTP Response Splitting. In the HTTP specification there is a spec stating that the HTTP header is to be split from

Gmail/ Google apps down!

Gmail and Google apps are down for almost 2 hours now. News, reader etc are working fine. Everyone getting 502/503 after few minutes n loading the page. Nothing official from

IP spoofing

IP spoofing is about the most advanced attack that can be executed on a computer system. IP spoofing, if done correctly, is one of the smoothest and hardest attacks on