Changes between Version 44 and Version 45 of AnonymityModule
- Timestamp:
- Jun 30, 2011 11:47:27 AM (13 years ago)
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AnonymityModule
v44 v45 24 24 25 25 Find the one that shows an inet address of 10.x.x.x In the example above it is eth0. Yours may be different, but that is still ok. 26 27 === Direct Client-to-Server Traffic === 26 28 Then type the command `sudo tcpdump -i eth0 -s 0 -x -w /tmp/tcpdump.pcap` This will begin listening to the traffic that comes through this node and that specific ethernet link, eth0 in the example, and write the data out to the file tcpdump.pcap in the tmp diretory. At this time, the person connected to Alice will enter the command `wget http://server1/cgi-bin/ip.cgi` This saves a local copy of the web page set up on the server, and by doing so generates HTTP traffic to examine. We were able to listen in on this traffic thanks to the tcpdump command. 29 30 === Client-to-Server Traffic through a Proxy === 31 Repeat the tcpdump command `sudo tcpdump -i eth0 -s 0 -x -w /tmp/tcpdump.pcap` from the server node. However, now the user connected to Alice should enter the command 27 32 28 33 == Step 3 Analyzing the Traffic Data ==