From 000634705950a849d2c7f6f90054185d9c85f5c5 Mon Sep 17 00:00:00 2001
From: mo khan <mo@mokhan.ca>
Date: Thu, 5 Feb 2015 21:43:26 -0700
Subject: attempt to scan network traffic.

---
 lib/fake_agent.rb    | 29 +++++++++++++++++++++++++++++
 lib/tasks/agent.rake |  6 ++++++
 2 files changed, 35 insertions(+)

(limited to 'lib')

diff --git a/lib/fake_agent.rb b/lib/fake_agent.rb
index e0e4f7f..410a22d 100644
--- a/lib/fake_agent.rb
+++ b/lib/fake_agent.rb
@@ -41,6 +41,35 @@ class FakeAgent
     end
   end
 
+  def nfm_scan(interface)
+    capture = PCAPRUB::Pcap.open_live(interface, 65535, true, 0)
+    #capture.setfilter('icmp')
+    #capture.setfilter('tcp and dst port 80')
+    capture.setfilter('port 80')
+    puts 'running...'
+    capture.each_packet do |packet|
+      puts "++++"
+      puts Time.at(packet.time)
+      puts "micro => #{packet.microsec}"
+      puts packet.inspect
+      #puts packet.data
+    end
+    capture.close
+  end
+  include PacketFu
+
+  def sniff(interface)
+    capture = Capture.new(iface: interface, start: true)
+    capture.stream.each do |p|
+      packet = Packet.parse(p)
+      if packet.is_ip?
+        next if packet.ip_saddr == Utils.ifconfig(interface)[:ip_saddr]
+        packet_info = [packet.ip_saddr, packet.ip_daddr, packet.size, packet.proto.last]
+        puts "%-15s -> %-15s %-4d %s" % packet_info
+      end
+    end
+  end
+
   private
 
   def publish_event(event, files)
diff --git a/lib/tasks/agent.rake b/lib/tasks/agent.rake
index d00de1d..98aa2d5 100644
--- a/lib/tasks/agent.rake
+++ b/lib/tasks/agent.rake
@@ -12,4 +12,10 @@ namespace :agent do
     agent = FakeAgent.new(Agent.first.id, 'http://localhost:3000')
     agent.scan(Dir.pwd)
   end
+
+  desc "scan network traffic"
+  task nfm: :environment do
+    agent = FakeAgent.new(Agent.first.id, 'http://localhost:3000')
+    agent.sniff('en1')
+  end
 end
-- 
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