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Re: DDoS protection module suggestion

Weibin Yao
November 04, 2010 10:28PM
malte at 2010-11-5 3:47 wrote:
> Redd Vinylene Wrote:
> -------------------------------------------------------
>
>> Just real quick:
>>
>> What about one of the BSDs and pf? The latter is
>> said to be the world's best
>> firewall. Real elegant syntax too:
>>
>> block quick from
>>
>> pass in on $ext_if inet proto tcp from any to any
>> port 80 keep state
>> (max-src-conn 100, max-src-conn-rate 15/5,
>> overload flush
>> global)
>>
>> That takes care of all my DDoS protection needs.
>> Some of y'all mentioned big
>> guns though, I don't know about that.
>>
>
> OpenBSDs PF is indeed the worlds finest software based firewall, I'll be
> the first to say. I think Linux should throw out IP tables and go for a
> PF port, but I digress.
>
> I haven't tried mitigating a big DDoS with PF, and I don't know if it
> would fare any better once it has say 50k individual IPs to block. But
> to me that is kind of beside the point. If I am not mistaken, a well
> written nginx module would be the immensely helpful when faced with the
> kind of DDoS I had on me last week.
>
> If I can't find anyone interested in writing it I might have a whack at
> it myself next time I get some spare time.
>
We are facing the similar DDOS situation to you. I'm developing a module
which can deny the individual IPs. The module can get the IPs with a
POST request from a commander server in the intranet. If you have some
suggestions, you can contact to me.

The module will be here:
https://github.com/yaoweibin/nginx_limit_access_module, but I need some
more days to finish it.
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,147105,147721#msg-147721
>
>
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Weibin Yao


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Subject Author Posted

DDoS protection module suggestion

malte November 02, 2010 10:19PM

Re: DDoS protection module suggestion

Weibin Yao November 02, 2010 10:58PM

Re: DDoS protection module suggestion

malte November 02, 2010 11:21PM

Re: DDoS protection module suggestion

unclepieman November 03, 2010 12:02AM

Re: DDoS protection module suggestion

malte November 03, 2010 05:00PM

Re: DDoS protection module suggestion

unclepieman November 03, 2010 05:15PM

Re: DDoS protection module suggestion

malte November 03, 2010 10:30PM

Re: DDoS protection module suggestion

Redd Vinylene November 04, 2010 04:52AM

Re: DDoS protection module suggestion

malte November 04, 2010 03:47PM

Re: DDoS protection module suggestion

Weibin Yao November 04, 2010 10:28PM

Re: DDoS protection module suggestion

unclepieman November 05, 2010 12:10AM

Re: DDoS protection module suggestion

Weibin Yao November 05, 2010 01:08AM

Re: DDoS protection module suggestion

malte November 05, 2010 01:58AM

Re: DDoS protection module suggestion

unclepieman November 05, 2010 03:34AM

Re: DDoS protection module suggestion

Weibin Yao November 05, 2010 05:56AM

Re: DDoS protection module suggestion

Eugaia November 05, 2010 06:44AM

Re: DDoS protection module suggestion

姚伟斌 November 05, 2010 08:52AM

Re: DDoS protection module suggestion

malte November 05, 2010 12:16PM

Re: DDoS protection module suggestion

姚伟斌 November 05, 2010 09:50PM

Re: DDoS protection module suggestion

malte November 05, 2010 12:11PM

Re: DDoS protection module suggestion

unclepieman November 05, 2010 01:08PM

Re: DDoS protection module suggestion

malte November 05, 2010 05:52PM

Re: DDoS protection module suggestion

malte November 05, 2010 05:53PM

Re: DDoS protection module suggestion

Weibin Yao November 05, 2010 05:42AM

Re: DDoS protection module suggestion

Rainer Duffner November 03, 2010 05:42PM

Re: DDoS protection module suggestion

malte November 03, 2010 10:22PM

Re: DDoS protection module suggestion

ken107 December 26, 2010 04:49AM

Re: DDoS protection module suggestion

Weibin Yao December 26, 2010 09:32PM

Re: DDoS protection module suggestion

Waleed G. March 25, 2012 01:04PM



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