Linux (en)
HackTheBox Writeup: Valentine (Easy/Linux)
A writeup of the retired HackTheBox machine 'Valentine'.
ReadHackTheBox Writeup: Networked (Easy/Linux)
A writeup of the retired HackTheBox machine 'Networked'.
ReadNotes on x86 CPU Memory Protection Mechanisms (GDT and LDT)
While reading UNIX source code, I became curious about the process of transitioning to protected mode during boot, so I've compiled my findings.
ReadTracing Library Function Calls Through GOT/PLT
This article summarizes the overview of GOT and PLT and presents practical verification results.
ReadA Summary of Issues Encountered When Connecting to Ubuntu 20.04 via XRDP
This article summarizes issues that occurred when making XRDP connections to Ubuntu machines.
ReadHackTheBox Writeup: BountyHunter (Easy/Linux)
A writeup of the retired HackTheBox machine 'BountyHunter'.
Read[Easy/Linux] Validation Writeup (HackTheBox)
This is a writeup of the retired HackTheBox machine "Validation".
ReadHow to Fix `deb.parrot.sh error` Connection Timeouts During ParrotOS Updates
I decided to rebuild my ParrotOS environment, which I use for Hack The Box and CTFs, so I wrote this article as a memo on the setup procedure.
ReadHackTheBox Writeup: Mirai (Easy/Linux)
A writeup of the retired HackTheBox machine 'Mirai', covering IoT malware attack techniques and defenses.
ReadLearning the Heartbleed Vulnerability with HackTheBox "Valentine"
A deep-dive into the Heartbleed vulnerability (CVE-2014-0160) through the HackTheBox retired machine 'Valentine'.
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