RE: A tool for crafting ESP packets

[Jose Nazario <jose () biocserver BIOC cwru edu>]

On Tue, 27 Nov 2001, amok wrote:

> Very rudimentary example:
>
> <IP Header>
> <ESP Start>
> Security Parameters Index (SPI) (32 bit)
> Sequence Number (32 bit)
> Encrypted Payload (Variable length)
> <ESP End>

you forgot the trailer for ESP. though forgetting it and seeing if you can
disrupt/DoS a VPN with broken ESP frames would be interesting.

____________________________
jose nazario                                                 jose () cwru edu
                     PGP: 89 B0 81 DA 5B FD 7E 00  99 C3 B2 CD 48 A0 07 80
                                       PGP key ID 0xFD37F4E5 (pgp.mit.edu)


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