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README
lbd.sh
tor-ctrl.sh

README

lbd (load balancing detector) detects if a given domain uses DNS and/or HTTP Load-Balancing
(via Server: and Date: header and diffs between server answers).

This is useful for pentests and for curious people. ;)

lbd in action looks like this:
[sb@ge.mine.nu]$ ./lbd www.map24.de

lbd - load balancing detector 0.1 - Checks if a given domain uses load-balancing.
Written by Stefan Behte (http://ge.mine.nu)
Proof-of-concept! Might give false positives.

Checking for DNS-Loadbalancing: NOT FOUND
Checking for HTTP-Loadbalancing [Server]:
Apache/1.3.33 (Unix) PHP/4.3.11
Apache/1.3.34 (Unix) PHP/4.3.11
Apache/2.2.0 (Unix) PHP/4.4.2
FOUND

Checking for HTTP-Loadbalancing [Date]: 18:32:56, 18:32:56, 18:32:57, 18:32:58, 18:32:58, 18:32:59, 18:33:00, 18:33:00, 18:33:01, 18:33:02, 18:33:02, 18:33:03, 18:33:04, 18:33:04, 18:33:05, 18:33:06, 18:33:05, FOUND

Checking for HTTP-Loadbalancing [Diff]: FOUND
< Server: Apache/1.3.33 (Unix) PHP/4.3.11
< X-Powered-By: PHP/4.3.11
> Server: Apache/2.2.0 (Unix) PHP/4.4.2
> X-Powered-By: PHP/4.4.2

www.map24.de does Load-balancing. Found via Methods: HTTP[Server] HTTP[Date] HTTP[Diff]


[sb@ge.mine.nu]$ ./lbd www.microsoft.com

lbd - load balancing detector 0.1 - Checks if a given domain uses load-balancing.
Written by Stefan Behte (http://ge.mine.nu)
Proof-of-concept! Might give false positives.

Checking for DNS-Loadbalancing: FOUND
lb1.www.ms.akadns.net has address 207.46.20.60
lb1.www.ms.akadns.net has address 207.46.198.30
lb1.www.ms.akadns.net has address 207.46.198.60
lb1.www.ms.akadns.net has address 207.46.199.30
lb1.www.ms.akadns.net has address 207.46.225.60
lb1.www.ms.akadns.net has address 207.46.19.30
lb1.www.ms.akadns.net has address 207.46.19.60
lb1.www.ms.akadns.net has address 207.46.20.30

Checking for HTTP-Loadbalancing [Server]:
Microsoft-IIS/6.0
NOT FOUND

Checking for HTTP-Loadbalancing [Date]: 18:30:45, 18:30:46, 18:30:47, 18:30:48, 18:30:49, 18:30:50, 18:30:51, 18:30:51, 18:30:53, 18:30:53, 18:30:54, 18:30:55, 18:30:57, 18:30:57, 18:30:58, 18:30:59, 18:31:01, 18:31:01, 18:31:02, 18:31:03, 18:31:04, 18:31:05, 18:31:06, 18:31:07, 18:31:08, 18:31:09, 18:31:10, 18:31:11, 18:31:12, 18:31:13, 18:31:13, 18:31:14, 18:31:15, 18:31:16, 18:31:17, 18:31:18, 18:31:19, 18:31:20, 18:31:21, 18:31:22, 18:31:23, 18:31:25, 18:31:26, 18:31:26, 18:31:27, 18:31:28, 18:31:30, 18:31:30, 18:31:31, 18:31:33, NOT FOUND

Checking for HTTP-Loadbalancing [Diff]: FOUND
< Content-Length: 23012
> Content-Length: 23011

www.microsoft.com does Load-balancing. Found via Methods: DNS HTTP[Diff]


Written by Stefan Behte
Contact me, if you have any new ideas, bugs/bugfixes, recommondations or questions!
Please also contact me, if you just like the tool. :)

Stefan dot Behte at gmx dot net

Released under the GPL-v2

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