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Network Security Pen-Test
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Re: Port Scanning.

Subject: Re: Port Scanning.
Date: 14 Dec 2004 20:57:09 -0000
In-Reply-To: <200412140446.iBE4kpsP012373@ivolution.ca>

Port scanning is only part of it.  If you are using >manual or automated tools 
you still need to VERIFY that >the port number associated with the protocol is 
indeed >what it advertises to be.  Nmap for instance blindly >accepts that 
port 22 is associated with SSH but it this >fact?  You should always verify 
the port protocol to >ensure that this is the case.  

This is true  however nmap offers the sV flag which does a fairly good job of 
service enumeration

J/

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