[Oisf-users] Strip headers from a data stream

rmkml rmkml at yahoo.fr
Sat Aug 20 09:16:15 UTC 2011

Hi Gene,
Can you try with wireshark and Follow tcp stream (Analyze menu) and Raw and Export/Record please?

On Sat, 20 Aug 2011, Gene Albin wrote:

> Hi all,
>   This question is just a bit off topic, but I thought that the security experts here would surely know how to do this.
>   We're doing some research here on a large chunck of anonymous network data and want to strip the protocol headers off of the data in the capture file.  There is a mixture of protocols in the capture files, including ip, tcp and
> udp.  Reassembly of the streams doesn't matter.  Just want to get to the data without any of the protocol header overhead.  There is a LOT of data so an automated process is preferred over a manual process.
>   I've been looking into ngrep as a possibility but am not familiar enough with how to use it.  Wondering if anyone has any suggestions on how to get the data out of a captured network stream.  Thanks.
> Gene Albin
> gene.albin at gmail.com

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