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OJ's Perspective · Nov 21, 2016

bin2json CTF Challenge

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At the beginning of this year I agreed to help a good friend out and build a challenge for the BSidesCbr 2016 CTF. The aim was to: Create a fun binary pwnable. Avoid the typical exploitation paths (eg. stack/heap buffer overflows, format strings, etc). Include a couple of code related issues that are close to my heart. Design it so that multiple issues needed to be abused in order to gain code…

At the beginning of this year I agreed to help a good friend out and build a challenge for the BSidesCbr 2016 CTF. The aim was to: Create a fun binary pwnable. Avoid the typical exploitation paths (eg. stack/heap buffer overflows, format strings, etc). Include a couple of code related issues that are close to my heart. Design it so that multiple issues needed to be abused in order to gain code execution.

Read on /posts/bin2json-ctf-challenge/

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