Return of the Penguin – BSides London 2016 [Part 1]

–[ Introduction ]

Hello all! It has been some time since my last post, so I thought I’d write about something fun that I came across!

Return of The Penguin is the first reversing challenge from B-Sides London 2016, brought to us by the creator of last year’s Toxic PDF. In this challenge we are given an unknown binary and a number of guiding questions to answer!

Penguins, can't trust them!
Penguins, can’t trust them!

Continue reading “Return of the Penguin – BSides London 2016 [Part 1]”

Return of the Penguin – BSides London 2016 [Part 1]

Entry Language – DefCamp CTF Quals 2015 (RE100)

–[ Introduction ]

Hello all! It has been a while since I wrote anything so I thought I’d write about a quick challenge I solved for DefCamp qualifiers 2015. Unfortunately I had only a few hours to spare, so I only managed to solve exploit1 and re1.

This was also a really good opportunity to get my PIN-fu in action, as I’ve been wanting for a while to fire a PINtool at something!

Continue reading “Entry Language – DefCamp CTF Quals 2015 (RE100)”

Entry Language – DefCamp CTF Quals 2015 (RE100)