Archives

2025  4

February  1

FlushTime: Towards Mitigating Flush-based Cache Attacks via Collaborating Flush Instructions and Timers on ARMv8-A

February 6, 2025 · 8 min · 3745 words · Ben Chan

January  3

SysBumps: Exploiting Speculative Execution in System Calls for Breaking KASLR in macOS for Apple Silicon

January 24, 2025 · 9 min · 4415 words · Ben Chan

KnightCTF 2025 Personal Writeup

January 21, 2025 · 2 min · 377 words · Ben Chan

CS323 Compilers Final Review

January 19, 2025 · 23 min · 4810 words · Ben Chan

2024  14

November  2

Pengcheng Cup 2024 Personal Writeup

November 10, 2024 · 7 min · 3318 words · Ben Chan

Hackergame 2024 Personal Writeup

November 2, 2024 · 9 min · 4111 words · Ben Chan

October  1

SpookyCTF 2024 Personal Writeup

October 26, 2024 · 2 min · 284 words · Ben Chan

August  2

CyberSpace CTF 2024 Personal Writeup

August 31, 2024 · 2 min · 748 words · Ben Chan

LITCTF 2024 Personal Writeup

August 11, 2024 · 3 min · 1142 words · Ben Chan

July  3

CSE5014 Cryptography Final Review

July 30, 2024 · 39 min · 19209 words · Ben Chan

Stories in Summer of NUS

July 24, 2024 · 3 min · 1030 words · Ben Chan

GoFetch: Breaking Constant-Time Cryptographic Implementations Using Data Memory-Dependent Prefetchers

July 9, 2024 · 14 min · 6605 words · Ben Chan

June  4

Neovim/Nvchad Beginner’s Guide

June 27, 2024 · 8 min · 3993 words · Ben Chan

waniCTF 2024 Personal Writeup

June 24, 2024 · 10 min · 2082 words · Ben Chan

Hello World

June 24, 2024 · 1 min · 117 words · Ben Chan

BCACTF 5.0 Personal Writeup

June 11, 2024 · 6 min · 2739 words · Ben Chan

May  1

CISCN 2024 Quals Writeup By COMPASS

May 19, 2024 · 6 min · 2906 words · Ben Chan

April  1

COMPASS Team 2024 Trial

April 7, 2024 · 5 min · 2343 words · Ben Chan