1 PCAPs for testing 802.11 >Infomation Elements< based on beacon frames.
2 Number in filename presents the element ID.
4 general structure >Infomation Elements<
5 +-----------+--------+-------------+
6 |Element ID | Length | Information |
7 +-----------+--------+-------------+
10 for further data structure of this elements look at 802.11 spec
13 Creating own >Information Elements< PCAPs based on a beacon frame:
15 1. open beacon_sub_template.pcap with a hexeditor
17 2. append your >Informations Elements< data
20 00 0B 6E 65 74 73 6E 69 66 66 2D 6E 67
22 this adds a SSID Information Element with SSID: netsniff-ng
24 3. Go to byte position 0x20 (content 0x24) and add up the number of
25 appended bytes (0xD), this results in 0x31. Do the same at byte position
26 0x24. This both values describe the frame length and capture length.
27 Be aware of max frame length.