full-disclosure - Re: New DDoS attack vector

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <BANLkTi=6wc3n-iUAYn3d1GogSS6ydH2udg@mail.gmail.com>
Date: Fri, 20 May 2011 14:10:42 +0200
From: minor float <minor.float@...il.com>
To: Balder <balder.theglorious@...glemail.com>
Cc: "full-disclosure@...ts.grok.org.uk" <full-disclosure@...ts.grok.org.uk>
Subject: Re: New DDoS attack vector

not really, because we have seen that they've used more than one smtp
server for this.

minor

On 20 May 2011 13:29, Balder <balder.theglorious@...glemail.com> wrote:
> As far as i can tell you are going through a load of trouble to to
> create a mail server that will make  a bunch of DNS request.
>  * how is this a DDoS if it is just ne server (the mail server
> producing all the traffic)
>  * Why go to all this trouble when you could just do something like
> the following (replacing dig with something faster)
>    - while true ; do dig $(</dev/urandom tr -dc A-Za-z0-9 | head -c
> 10 ).example.com MX  ; done
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.grok.org.uk/full-disclosure-charter.html
> Hosted and sponsored by Secunia - http://secunia.com/
>

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/