Building a Threaded Port Scanner

Kent Gruber
Jul 9, 2017 · 4 min read

Required Gems

Quick Threading Background



Knowing How to Finish the Job

Initializing the Port Scanner

Almost Done


$ ruby port_scanner.rb

There you have it!


Verifying / Filtering Output

$ ruby port_scanner.rb | wc -l 
$ ruby port_scanner.rb | grep "Open"
$ ruby port_scanner.rb | grep "Closed"

Kent Gruber

Written by

Information Security Research & Development

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