Hi

My name is John Wu, a university student interested in most technologies. This blog is where I host my notes, writeups, and some extra stuff. This blog itself is selfhosted with hugo.

Current interests/endeavors:

• Systems automation
• Selfhosting
• Computer networking
• Systems security
• The C programming language
• Bass guitar

Practice experience new interesting stuff.

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Articles

• 2025/08/08 Migrating ISC DHCP to Dnsmasq in OPNsense
• 2025/08/05 TEAC AI303 Linux
• 2025/04/29 Crossflash M5110 Raid Card It Mode
• 2025/01/25 Primitive Ansible
• 2024/08/12 My Neovim Workflow 2024
• 2024/08/09 Nix Overview
• 2023/12/02 Migrating Proxmox Boot Device
• 2023/10/29 My Neovim Workflow 2023
• 2023/09/22 PicoCTF - Ropfu
• 2023/09/09 My Own Enterprise Environment
• 2023/08/23 X86 Registers
• 2023/08/23 PicoCTF - Buffer Overflow 2
• 2023/08/22 PicoCTF - Buffer Overflow 1
• 2023/06/07 ZFS From CLI and ZFS File Recovery
• 2023/06/03 File Recovery
• 2023/04/04 Gnu Linux
• 2023/03/24 Music Consumption the Right Way
• 2023/03/20 Building This Blog
• 2023/03/20 Stack Memory
• 2023/03/20 Line
• 2023/03/19 Memory Basics
• 2023/03/19 Starting Pwn
• 2022/06/07 GPU passthrough for RX6600XT