quick buy | add to cart | subscription Port knocking from the inside out

   
From Hakin9 magazine: No 11/2005 (6) VPN Discovery 6/2005

Martin Krzywinski
Leaving a port open to the public is like an invitation for an intruder. Unfortunately, most services such as HTTP or SMTP need to be open for everyone to see. However, some of the more critical services may be accessible only when required. Here's where port knocking comes in.

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quick buy | add to cart | subscription Port knocking with SendIP and tcpdump

   
From Hakin9 magazine: No 01/2005 (0) Tutorials

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quick buy | add to cart | subscription Port Scanning a violation of property rights

   
From Hakin9 magazine: No 06/2006 (10) HTTP Authentication Vulnerability

Craig S Wright
It is a common misconception that a lack of new statues makes all actions over the Internet legal unless expressly prohibited. This is a misconception as old laws do apply to new technology as well. The response to a property right is a general duty on other people not to interfere with the res (thing).

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