Archivo mensual: mayo 2013

Nebula level 09 – Exploiting preg_replace in PHP

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Share it! Tweetpreg_replace is a PHP function that uses PCRE, deprecated in PHP version 5.5.0 ( yo should use preg_replace_callback instead), its main goal is, as its name suggests, string replacement, let´s see an example : <?php $string = ' … Sigue leyendo

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Publicado en Privilege Escalation | Deja un comentario

Easy monitoring bad guys in GNU\ Linux Servers with fsnoop

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Share it! TweetIn this post I´m going to show an interesting tool for monitoring file access in GNU\Linux. It can be tricky for identifying unauthorized access to Web Servers, if all previous measures have been defeated,  but in fact, we … Sigue leyendo

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Publicado en Privilege Escalation | 3 comentarios