full-disclosure - Re: THC SSL DOS tool released

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Message-ID: <CALCvwp7Q=FMAzOh3JG-RHFnnsZAHo7h9ovKNx2jOo8siT0jt5g@mail.gmail.com>
Date: Tue, 1 Nov 2011 09:48:58 +1100
From: xD 0x41 <secn3t@...il.com>
To: coderman <coderman@...il.com>
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: THC SSL DOS tool released

make it.
if JTR has it then, im sure a fairly decent c coder could... (hell i
know i could...)...
If this is something you like alot then, why wait for others .
cheers.


On 1 November 2011 09:37, coderman <coderman@...il.com> wrote:
> On Tue, Oct 25, 2011 at 8:15 AM, BH <lists@...ckhat.bz> wrote:
>>...
>>> To make it more difficult to DOS servers using SSL, the protocol could
>>> somehow be modified to challenge the client with some useless** ...
>>
>> One problem I can foresee with this is a way to scale this in a secure
>> manner.
>
> no syn cookies for TLS  :(    yet, they mention proper fix on page:
>  disable renegotiation. use hw accel.
>
>
>
> speaking of GPUs: http://shader.kaist.edu/sslshader/
>
> there are HSM+Accel cards that do 70k+ sessions/sec if you want the
> hardware protection for your secrets in addition to performance.
>
>
>
> what i really want to know!
>
> when does thc-ssl-dos get GPU support?
>
> "Taking on larger server farms who make use of SSL Load balancer
> required 20 average size laptops and about 120kbit/sec of traffic." -
> what kind of shitty LB was this?  an old as dirt F5 BigIP?
>
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