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Author apache-tomcat proxy problem
maheshbaba

2006-07-25, 1:27 pm

hello,

Recently i configured my apache-2.2.0 to intergrate with tomcat-5.5.0
with mod_ajp13 ,so that our apps runs using the port 80. Every thing
went fine for some days , but i am now having a problem with proxy
modulemy server seems to acting as a open proxy to the outside world
and my server performance got greatly effected. I have turned off the
ProxyRequest , but still the request are made from the outside world

here is my part of access log and error log

access log:

Code:

1.2.230.54 - - [25/Jul/2006:02:13:54 -0700] "GET media.fastclick.net.
HTTP/1.0" 404 293 "http://www.jarfungames.com/" "Mozilla/4.0
(compatible; MSIE 6.0; Windows 98)" 218.75.82.179 - -
[25/Jul/2006:02:13:54 -0700] "GET www.lankingit.com HTTP/1.1" 200 19
"http://www.baidu.com" "mozilla/4.0 (compatible; MSIE 6.0; Windows
5.1;Windows 5.5;Windows 6.0)" 218.104.136.150 - - [25/Jul/2006:02:13:55
-0700] "CONNECT tcpconn2.tencent.c om:443 HTTP/1.1" 400 312 "-" "-"
218.75.82.179 - - [25/Jul/2006:02:13:55 -0700] "GET bbs.54player.net
HTTP/1.1" 200 19 "http://www.baidu.com" "mozilla/4.0 (compatible; MSIE
6.0; Windows 5.1;Windows 5.5;Windows 6.0)" 218.104.136.150 - -
[25/Jul/2006:02:13:56 -0700] "CONNECT tcpconn2.tencent.c om:443
HTTP/1.1" 400 312 "-" "-" 218.75.82.179 - - [25/Jul/2006:02:13:56
-0700] "GET www.lankingit.com HTTP/1.1" 200 19 "http://www.baidu.com"
"mozilla/4.0 (compatible; MSIE 6.0; Windows 5.1;Windows 5.5;Windows 6.

error log:
Code:

[Tue Jul 25 02:14:53 2006] [error] [client 211.143.12.16] File does not
exist: /var /www/html/search [Tue Jul 25 02:14:53 2006] [error] [client
222.187.186.92] File does not exist: /var/www/html/ bfast, referer:
www.totalfound.com [Tue Jul 25 02:14:54 2006] [error] [client
218.69.197.90] File does not exist: /var/www/html/e s, referer:
www.casino.net

I am using fedora 5.

How do i block this, any help will be greatly appreiciated.

Thanks

Santhosh

Davide Bianchi

2006-07-25, 1:27 pm

On 2006-07-25, maheshbaba <ssksanthosh@gmail.com> wrote:
> but still the request are made from the outside world

The fact that someone is trying to use your server as a proxy doesn't
mean that is succeding in doing so.

> 1.2.230.54 - - [25/Jul/2006:02:13:54 -0700] "GET media.fastclick.net.
> HTTP/1.0" 404 293 "http://www.jarfungames.com/" "Mozilla/4.0


> [25/Jul/2006:02:13:54 -0700] "GET www.lankingit.com HTTP/1.1" 200 19
> "http://www.baidu.com" "mozilla/4.0 (compatible; MSIE 6.0; Windows

> -0700] "CONNECT tcpconn2.tencent.c om:443 HTTP/1.1" 400 312 "-" "-"

> [25/Jul/2006:02:13:55 -0700] "GET bbs.54player.net
> HTTP/1.1" 200 19

So a 404 error and two 200 with the very same byte count of page (19 bytes).
It make me think that you are not working as a proxy.

> How do i block this

Put their IP in your firewall.

Davide

--
[It] contains "vegetable stabilizer" which sounds ominous. How unstable
are vegetables? --Jeff Zahn
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