Skip to main content

24 posts tagged with "CTF"

Articles about CTF and security competitions

View All Tags

SECCON Beginners CTF 2023 Reversing 作問者writeup

· 18 min read
hi120ki
Hiroki Akamatsu

はじめに

SECCON Beginners CTF 2023のReversingのBeginner~Mediumまでの問題の作問者writeupです。Hard問題HeavenについてはArataさんから公開されると思うのでもう少々お待ち下さい。

Reversing分野は初心者の方にとっては難しい分野だと思います。ですので本CTFではReversingの基本的な解析手法である

Pwn2Win CTF 2021 Illusion writeup

· 2 min read
hi120ki
Hiroki Akamatsu

Challenge

Laura just found a website used for monitoring security mechanisms on Rhiza's state and is planning to hack into it to forge the status of these security services. After that she will desactivate these security resources without alerting government agents. Your goal is to get into the server to change the monitoring service behavior.

Server: nc illusion.pwn2win.party 1337