On Sun, 6 Jan 2008, Mike Kemelmakher wrote:

Hi All,

I need following functionality from nmap - test presence of a service listening to a particular port without performing full connect but with TCP SYN ACK RESET

If you don't want a full TCP handshake why not use hping, something
like:

hping -c 5 -S hostname -p 22
if [ $? -eq 0 ];
then ..
fi

--
 - Josh

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