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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Social Engineering Fundamentals

A True Story One morning a few years back, a group of strangers walked into a large shipping firm and walked out with access to the firm’s entire corporate network.

Security/Hacking Tools & Utilities

1. Nmap I think everyone has heard of this one, recently evolved into the 4.x series.Nmap (”Network Mapper”) is a free open source utility for network exploration or security auditing.

Mobile trace – How cell phone tracing works? Technology, and software’s

Is it possible to track a GSM/ CDMA cellular phone? Is there a software in market which tracking the location of the phone? Is it possible to track lost mobile?