NetBIOS is a Microsoft service that enables applications on different computers to communicate within a LAN. NetBIOS systems identify themselves with a 15-character unique name and use Server Message Block, which allows Remote directory, file and printer sharing, etc. The default port value of NetBIOS Name Resolution Service is 137/UDP.

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DNS disaster: first attacks reported

The first attacks that are likely to have stemmed from a serious Domain Name System flaw have been reported. Dan Kaminsky (Credit: Kaminsky’s blog) The existence of the Domain Name

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

What is BlackIce Defender?

BlackIce Defender is a Host-Based Intrusion Detection System (HIDS). It provides a firewall that detects, reports, and blocks all suspected access attempts. When any intrusion is detected, it provides a