Re: Simple login form with cookies

From: Date: Wed, 08 Jul 2009 14:15:08 +0000
Subject: Re: Simple login form with cookies
References: 1 2 3 4 5  Groups: php.general 
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First, a reminder to several (including some in this thread) that top-posting is against the law here. On Wed, Jul 8, 2009 at 09:48, Martin Scotta<martinscotta@gmail.com> wrote: > $sql = 'SELECT * FROM your-table WHERE username = \''. $username .'\' > and passwd = md5( concat( \'' . $username .'\', \'@\', > \'' . $password > .'\'))'; Second, another, more important reminder: <?php $username = '" OR 1 OR "'; ?> Since the first rows in a database are usually the default administrator logins, the first to match what is basically a 'match if this is a row' statement will be logged in. The moral of the story: don't forget to clean your input (which I'm sure ya'all were doing.... but with top-posters, you never know ;-P). -- </Daniel P. Brown> daniel.brown@parasane.net || danbrown@php.net http://www.parasane.net/ || http://www.pilotpig.net/ Check out our great hosting and dedicated server deals at http://twitter.com/pilotpig

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