Network Snniffer

en: Febrero 24, 2010, 04:07:43 pm

Código: Ruby

#!/usr/bin/ruby
 
# this line imports the libpcap ruby bindings
require 'pcaplet'
 
# create a sniffer that grabs the first 1500 bytes of each packet
$network = Pcaplet.new('-s 1500')
 
# create a filter that uses our query string and the sniffer we just made
$filter = Pcap::Filter.new('udp and dst port 5060', $network.capture)
 
# add the new filter to the sniffer
$network.add_filter($filter)
 
# iterate over every packet that goes through the sniffer
for p in $network
# print packet data for each packet that matches the filter
puts p.udp_data if $filter =~ p
end

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Network Snniffer

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Network Snniffer