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Posted By

flatearthcomms on 09/24/10


Tagged

email hack spam attack


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Anti spam web email form

 / Published in: PHP
 

URL: http://www.nyphp.org/PHundamentals/8_Preventing-Email-Header-Injection

Stop a spam email form header injection attack - ie stop spammers from hijacking a web form to send junk mail

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  1. foreach( $_POST as $value ){
  2.   if( stripos($value,'Content-Type:') !== FALSE ){
  3.     mail('admin@somehwere.com','Spammer Bot Attempt',$_SERVER['REMOTE_ADDR']);
  4.      exit("{$_SERVER['REMOTE_ADDR']} Has been Recorded");
  5.   }
  6. }

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