Bugtraq mailing list archives

Re: Apache DoS attack?


From: markl () ftech net (Mark Lowes)
Date: Tue, 30 Dec 1997 11:59:55 GMT


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On Tue, 30 Dec 1997 11:07:04 +0100, you wrote:

[execuse me if it has been discovered before]

First I've heard.

Here's a simple exploit for Apache httpd version 1.2.x (tested on 1.2.4).
When launched, causes incerases of victim's load average and extreme
slowdowns of disk operations. On my i586 Linux annoying slowdown has been
experienced immediately (after maybe 5 seconds). After about 4 minutes
work has been turned into real hell (286?).

Ok here's an initial patch, I'm sure someone will come up with something
better and more effcient but it works. :)

        Mark

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