You are here: Script Being Hacked « All PHP « IT news, forums, messages
Script Being Hacked

Posted by Matt on 10/02/60 11:34

I have a have a webform on a website that has a a php script that contains
the following code that is used for submitting data by email. Problem is
spammers are using it to relay spam. I altered it to not use the from
address but the website user does not like that since they cannot simply hit
reply to the email it generates.

Can someone tell me how to alter this code to keep spammers from altering or
adding headers? I imagaine something as simple as making sure $name is not
over so long would almost do. Or making sure it does not contain any CR or
LF's.

Matt


$headers = "MIME-Version: 1.0\r\n";
$headers .= "Content-type: text/html; charset=iso-8859-1\r\n";
/* additional headers */
$headers .= "From: $name<$email>\r\n";

mail( me@mydomain.com, "Mail from mydoamin.com", $data, $headers);
header ("Location: http://thankyou.html");
?>

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация