Diagon Alley write-up (FAUST CTF 2018)
Overview This task is a service which is running on team's vulnbox (server). It can be seen in traffic that check system frequently connects to service »
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 »
primepwn write-up (34C3 CTF)
This is a pwn task from the 34C4 CTF. The goal is to write a shellcode using only prime bytes. »
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 »