Security Basics mailing list archives
Re: PHP filter function against SQL injections
From: "Koen Bossaert" <koen.bossaert () gmail com>
Date: Thu, 8 Feb 2007 10:55:53 +0100
You probably also don't want * and %. You can also make use of prepared statements or stored procedures against SQL Injection. Regards, Koen On 2/7/07, Kellox <kellox () mymail ch> wrote:
hi everyone!
i was just wondering if this filter function written in php is safe against
sql injections:
function filter($string) {
$replace = "";
$search = array(">", "<", "|", ";");
$result = mysql_escape_string( str_replace($search, $replace, $string));
return $result;
}
or could anyone imagine an sql injection attack which bypasses this filter
function?
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Current thread:
- PHP filter function against SQL injections Kellox (Feb 07)
- Re: PHP filter function against SQL injections jeffrey rivero (Feb 07)
- Re: PHP filter function against SQL injections jeff (Feb 07)
- Re: PHP filter function against SQL injections Koen Bossaert (Feb 08)
- Re: PHP filter function against SQL injections Kellox (Feb 08)
- Re: PHP filter function against SQL injections jeffrey rivero (Feb 08)
- Re: PHP filter function against SQL injections Terra Frost (Feb 09)
- Message not available
- Re: PHP filter function against SQL injections Terra Frost (Feb 12)
- Re: PHP filter function against SQL injections Kellox (Feb 08)
- Re: PHP filter function against SQL injections Kellox (Feb 09)
- Re: PHP filter function against SQL injections jeffrey rivero (Feb 09)
- Re: PHP filter function against SQL injections Nic Stevens (Feb 12)
- <Possible follow-ups>
- FW: PHP filter function against SQL injections kevin fielder (Feb 08)
- Re: PHP filter function against SQL injections Henry Troup (Feb 12)
- Re: PHP filter function against SQL injections Henry Troup (Feb 13)
