1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#!/usr/bin/env ruby
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
#Example Output
#>> nohup sudo simple_cap.rb &
#>> ping www.google.com
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
#{"recv"=>0, "drop"=>0, "idrop"=>0}
#{"recv"=>0, "drop"=>0, "idrop"=>0}
#{"recv"=>0, "drop"=>0, "idrop"=>0}
#{"recv"=>2, "drop"=>0, "idrop"=>0}
#captured packet
#{"recv"=>4, "drop"=>0, "idrop"=>0}
#captured packet
#{"recv"=>6, "drop"=>0, "idrop"=>0}
#captured packet
#....^c
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
require 'rubygems'
require 'pcaprub'
capture = PCAPRUB::Pcap.open_live('wlan0', 65535, true, 0)
capture.setfilter('icmp')
while 1==1
puts(capture.stats())
pkt = capture.next()
if pkt
puts "captured packet"
end
sleep(1)
end
|
