My
Project:
Introduction
to Networking: Click
here
Objective:
The
objective of this project is to bring in visualization of
the vicinity sniffer’s location with multiple access
points (AP). Also, it would analyze the sequence numbers
to trace uncaptured frames such as data frames, RTS frames
(request to send) and CTS frames (clear to send). Additionally,
when you select the APs, text area will show the access points details of
wireless network traffic. The same data format will
be shown from different sniffer’s location with different
access points (APs).
Background:
Tethereal is a network protocol analyzer
which allows the user to capture the data from a
live network or read packets from already
saved file. We can decode the packets and print
it in a standard output or write the packets to a
file. This project was focused on the research
paper[1]
.Related work of this project work was
done by a previous student. The code is used to
read the tcpdump file from the live capture. The
end result of running the code produces a
“stats.out” file that lists all BSSes (Basic
Service Set) that actually had transmitted a data packet.
The lists of BSSes sorted by the number
of data ack and by the number of packets
transmitted on the BSS. A wireless sniffer is
supposed to capture all the packets from the
access point. But it couldn’t trace all the
packets due to loss of signals (similar to noisy
rise in the congested network in the radio
waves or telephone signal).