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Exploiting nginx chunked overflow bug, the undisclosed attack vector

By Nytro, in Reverse engineering & exploit development

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Nytro Mentor

Nytro

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Exploiting nginx chunked overflow bug, the undisclosed attack vector

Long Le

longld@vnsecurity.net

SECUINSIDE 2013

In this talk

•Nginx brief introduction

•Nginx chunked overflow bug

–The analysis

–The exploit

–The undisclosed attack vector

•x86-64 ROP tricks

•Demo

Download:

http://t.co/frjiFWoEwY

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