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PCAP Sanitization Tool
- Subject: PCAP Sanitization Tool
- From: smb at cs.columbia.edu (Steven Bellovin)
- Date: Thu, 17 Jun 2010 06:49:55 -0700
- In-reply-to: <98375.1276782411@localhost>
- References: <[email protected]> <[email protected]> <98375.1276782411@localhost>
On Jun 17, 2010, at 6:46 51AM, Valdis.Kletnieks at vt.edu wrote:
> On Wed, 16 Jun 2010 18:37:01 PDT, Steven Bellovin said:
>> What's your threat model? In general, proper anonymization of packet
>> trace data is very hard.
>
> I'll go out on a limb and point out that a large chunk of the difficulty is
> because every protocol has had to invent its own hack-arounds for working
> across a NAT. The resulting lack of standardization making things like
> Wireshark protocol examinations and sanitizing capture data is one of the less
> well-known reasons why NATs are evil.
My complaints are at a deeper level -- even without that, it's really hard.
--Steve Bellovin, http://www.cs.columbia.edu/~smb