Insomnihack Teaser 2017 Bender_safe Writeup

Solved by 4rbit3r This was the first of a 3 part challenge that contained flags for each part. The first part is a  reversing challenge. The given files are a MIPS-32 bit executable and an emulator for the same. I had to refresh a what was left from my memory on MIPS architecture. And then... Continue Reading →

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Insomnihack teaser 2017 Baby Writeup

Solved by 4rbit3r The first CTF of 2017 and it didn't disappoint. It took me a while to get the exploit working but it was fun. As usual, lets see what protections are enabled on the binary. $ checksec baby Arch: amd64-64-little RELRO: Partial RELRO Stack: Canary found NX: NX enabled PIE: PIE enabled Well,... Continue Reading →

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