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BackTrack 5 Wireless Penetration Testing Beginner’s Guide by Vivek Ramachandran

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Time for action packet injection

We will be using the aireplay-ng tool which is available in BackTrack for this exercise.

Follow these instructions carefully:

  1. In order to do an injection test, first start Wireshark and the filter expression (wlan.bssid == 00:21:91:d2:8e:25) && !(wlan.fc.type_subtype == 0x08). This will ensure that we only see non-beacon packets for our lab network.
  2. Now run the following command aireplay-ng -9 -e Wireless Lab -a 00:21:91:d2:8e:25 mon0 on a terminal:
    Time for action packet injection
  3. Go back to Wireshark and you should see a lot of packets on the screen now. Some of these packets have been sent by aireplay-ng which we launched, and others are from ...

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