If on a winters night a traveler write-up (0CTF/TCTF Quals 2019)
"If on a winters night a traveler" was a pwn task on 0CTF/TCTF Quals 2019. You have to pwn a custom buggy encryption »
refrain write-up (0CTF/TCTF Quals 2019)
refrain was a misc task at 0CTF/TCTF Quals 2019 where you had to reconstruct input data from a program trace. A single file was given: »
EC3 write-up (DEF CON CTF 2018 Quals)
Elastic cloud compute (memory) corruption (or EC3 for short) was a binary pwn task on recent DEF CON CTF 2018 Quals. You're dropped into a Linux »
slot machine write-up (Google CTF 2017 Finals)
"slot machine" was a hardware task in the reverse-engineering category on Google CTF Finals 2017, which took place in Zurich back in October 2017. »
2manypkts write-up (Nuit du Hack CTF Quals 2017)
This task is a remote x86_64 binary (both binary and libc were provided), tagged as "pwn" and "network". The goal is »