Sorry... this "portugese mail" is supposed to be in pvt! To Danilo. =\

Btw, translated version:
A long time ago I saw one guy that talks on DebConf (Argentina) and show a
little trick on Wireshark to made what do you want.

My two cents,

Ulisses

On Wed, May 19, 2010 at 3:39 PM, Ulisses Castro <[email protected]>wrote:

> Opa! E ae Danilo beleza?
>
> Então há um tempão atraz vi uma apresentação na Debconf que rolou na
> argentina e o cara que apresentou a falha das chaves de SSH na época
> utilizou o Wireshark para descriptografar o tráfego "on the fly"... muito
> interessante, nunca fiz nenhum POC relacionado mas fica ae a dica que talvez
> possa te ajudar.
>
> Grande abraço,
>
> Ulisses
>
>
> On Wed, May 19, 2010 at 2:22 PM, Danilo Nascimento <
> [email protected]> wrote:
>
>> Hi Guys!
>>
>> Do you know any tool that can decrypt an SSH traffic that was
>> authenticated via Public-Key?
>> I have both Server private key and User private key, but i can't
>> figure out how i can extract the DH Key and then get the clear ssh
>> session.
>>
>> I've already tried the ssh_decoder (http://www.cr0.org/progs/sshfun/)
>> but there is no option to provide the certificates, it tries
>> brute-forcing the debian vulnerable keys (CVE-2008-0166)
>>
>> Thanks,
>> Danilo Nascimento
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>>
>
> --
> Ulisses Castro
>



-- 
Ulisses Castro, CEH, LPIC-2
Security Researcher
Blog: http://ulissescastro.com
Twitter: http://twitter.com/usscastro
Conviso IT Security - http://www.conviso.com.br
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