RE :I thought "4" didn't equal "456456456%20%20OR%201<>2"

From: Date: Mon, 10 May 2004 18:21:24 +0000
Subject: RE :I thought "4" didn't equal "456456456%20%20OR%201<>2"
Groups: php.db 
Request: Send a blank email to php-db+get-34343@lists.php.net to get a copy of this message
It doesn't. What you're seeing is an SQL injection attack. If you *trust* the SQL code you allow from POST or GET requests, your SQL server will be own3d in due course. That URL actually translates to 456456456 OR 1<>2 Which is always true. So If you use this verbatim, you'll get a true result (if you were using it as part of a login process, the user would be in without providing a login and password :-p ) I always, *always* apply $result=(integer) $_GET["uid"] to these strings : That way you are guaranteed it's a number not a string. Cheers - Neil
Message-ID: <003b01c43613$65422a10$0501a8c0@dannyboy> From: "Dan Bowkley" <dan@dibcomputers.com> To: <php-db@lists.php.net> Date: Sun, 9 May 2004 15:17:19 -0700 MIME-Version: 1.0 Content-Type: text/plain;
        charset="iso-8859-1"
Content-Transfer-Encoding: 7bit Subject: Re: [PHP-DB] supernoob strikes again I thought "4" didn't equal "456456456%20%20OR%201<>2"
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