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Write-ups

A 10-post collection

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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 »

vient vient, paulch paulch on Write-ups, reverse, pwn 08 June 2018

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 »

WGH on Write-ups, pwn, defcon 14 May 2018

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. »

vient vient on Write-ups, pwn 02 January 2018

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. »

WGH on Write-ups 15 December 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 »

WGH on Write-ups 09 November 2017
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