rzy’s blog | I’m a Canada based Information Security Student from Vietnam who wants to be a professional Penetration Tester. This blog is a way to record my learning progress, as well as to share my stuff.

Posts

Jul 10, 2024
[Offsec] Sunset Midnight writeup
Jul 4, 2024
[Offsec] Election1 writeup
Jul 1, 2024
[Offsec] DC-9 writeup
Jun 24, 2024
[Offsec] DC-4 writeup
Jun 21, 2024
[Offsec] BTRSys2.1 writeup
Jun 20, 2024
[Offsec] Assertion101 writeup
Jun 16, 2024
[Offsec] Amaterasu writeup
Jun 3, 2024
[CTF] N0PS CTF writeups
May 26, 2024
[CTF] NahamconCTF Taylor's First Swift writeup
Apr 1, 2024
[Misc] Virus total sandboxes are not reliable
Feb 28, 2024
[Software] I wrote a small tool for automating the boring SOC tasks
Jan 11, 2024
[RE] What's inside a Windows driver? Reversing FBNetFlt.sys writeup
Jan 10, 2024
[RE] Reversing PDFixers.exe writeup
Dec 5, 2023
[Webhacking.kr] Child toctou 🚲 writeup (cont'd)
Sep 21, 2023
[Webhacking.kr] Child toctou 🚲 writeup part 1
Sep 16, 2023
[Webhacking.kr] Old-31 writeup
Sep 15, 2023
[CNPen] CNPen Mock Exam Writeup
Sep 11, 2023
[Webhacking.kr] Old-21 writeup
Jul 21, 2023
[Webhacking.kr] Old-56 writeup
Jul 20, 2023
[Webhacking.kr] Old-23 writeup
Jun 9, 2023
[Webhacking.kr] Baby toctou 🍼 writeup
May 29, 2023
[Webhacking.kr] Old-04 writeup
Feb 24, 2018
[Algorithm] How a chess engine works
Oct 30, 2017
[Dịch văn] Cô gái hoa Bồ Công Anh (Robert F. Young)
Oct 4, 2017
[Network] How we bypassed Meganet's anti-hotspoting protection