Posts

• night.js

  CTF   binary exploitation
  Oct 1, 2023

  Pwning javascript engine from SerenityOs

• eat_my_bugs

  CTF   binary exploitation
  Aug 7, 2023

  How missing comma can lead to memory corruption

• pwnhub

  CTF   binary exploitation   heap
  Apr 6, 2022

  Various heap exploitation techniques in one challenge

• sandboxgrind

  CTF   sandbox escaping   binary exploitation
  Dec 23, 2021

  Escaping valgrind "sandbox"

• Secure OCaml Sandbox

  CTF   sandbox escaping   ocaml
  Apr 28, 2021

  Escaping OCaml sandbox based on function blacklisting

• sloppy-dev writeup

  CTF   binary exploitation   linux kernel
  Nov 24, 2019

  Intro to exploiting linux kernel modules | writeup from sloppy-dev

• monochromatic writeup

  CTF   binary exploitation
  Aug 16, 2019

  Exploiting use after free vulnerability in chrome via Mojo IPC.

• children_tcache writeup and tcache overview

  CTF   binary exploitation
  Nov 4, 2018

  Exploiting one NULL byte buffer overflow with glibc>=2.26. Also, it introduces the tcache mechanism.

• ssss and ssss2 writeup

  CTF   crypto
  Apr 28, 2018

  Breaking AES counter mode encryption with repeating counter

• Analysis of a Polish BankBot

  RE   malware   android
  Jan 16, 2018

  My analysis of the android banking malware