Re: [Full-disclosure] Antitoxin for "SQL Injection" (?)

[Devdas Bhagat <devdas@xxxxxxxxxxxxxxxxx>]

On 02/01/06 13:45 +0100, Sen, Adem wrote:
> Hi @all!
> 
> I have invested some time to think about detecting & preventing SQL
> Injection attacks to web-applications.
> Like many of us know, there are several methods to filter dangerous
> input in web-applications, e.g. searching for specific RegEx Pattern and
> so on.
> 
> I have built following (primitive) RegEx Pattern to filter input to my
> private used web-apps:
> 
> RegEx Start
> /SELECT|INSERT|UPDATE|ALTER|CREATE|DELETE|DROP|FROM|WHERE|OR|AND|LIKE|EX
> EC|SP_|XP_|SQL|ROWSET|OPEN|BEGIN|END|DECLARE|;|--|-|'|\(|\)|=|>|<|@/i";
> /RegEx End
> 
Ugh! Why do you not use stored procedures and bind parameters, which is
the right way to do it?

Devdas Bhagat
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