Recent posts

Grey Cat The Flag Qualifiers 2022

9 minute read

This CTF was the qualifying round for Grey Cat The Flag 2022, hosted by the National University of Singapore (NUS). Under the name ItzyBitzySpider, I partici...

CVE-2022-22010

9 minute read

Microsoft Media Foundation CQTTrack::CreateChildAtom Information Disclosure Vulnerability (mfmp4srcsnk.dll)

CVE-2022-21977

8 minute read

Microsoft Media Foundation Unchecked Size Vulnerability (mfmp4srcsnk.dll)

CVE-2021-33760

3 minute read

Microsoft Media Foundation Information Disclosure Vulnerability (mfsrcsnk.dll)

DSO-NUS CTF 2021

14 minute read

A local Singaporean CTF hosted by DSO National Laboratories and the National University of Singapore (NUS). I played this CTF with my regular teammate, @Ocea...