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Network Security Pen-Test
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Re: edit and replay network traffic question

Subject: Re: edit and replay network traffic question
Date: Tue, 11 Dec 2007 23:33:29 +0100
Hi Serg,

for capturing purposes use a sniffer which can save packet dumps in
pcap-binary form. (tcpdump, windump, ethereal/wireshark, packetyzer, ...).

After you've captured the desired packets you can modify the pcap-
dump with tools like: tcprewrite (tcpreplay packet), netdude or with
the built-in manipulation-tools of the ethereal/wireshark package.

Now you can retransmit/replay the (un)modified packets on the network
with tools like tcpreplay/tcpfire.

Netdude is gui-based, some of the sniffers run natively under Microsoft
Windows and tcpreplay is able to run under Microsoft/Cygwin.

Have fun,
Christian

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Serg B wrote:
Hi All,

Can anybody recommend an article (maybe some Windows based tools)
regarding network traffic capture and replay. Especially if I want to
edit some of data before the traffic is sent/replayed.


   Thanks,
      Serg

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