Hadet's avatar: an ink-drawn skull with a ponytail on a black disc

Hadet

hadet@undying.systems github.com/HadetTheUndying

I hunt bugs and vulnerabilities, administer Unix and Linux systems, and take part in open source development and reverse engineering.

Active projects

1 listed

Open-source Second Life–derived 3D viewer. I contribute upstream and maintain CI builds for Windows x64 and macOS arm64.

megapahit/viewer
C++CMakeGitHub Actions

Recent posts

All posts →
2026-10-21

Getting out from under PHP2Shell

Three PHP sites on an unpatchable Debian Buster box, and how they ended up in FreeBSD jails two days later.

2024-02-17

The Update

2022-02-16

Switching to ZFS on Linux

Curriculum vitae

ongoing

Maintainer, Megapahit viewer fork

Open source · C++

  • CI builds for macOS arm64 and Windows x64; upstream contributions.
  • Homebrew migration and Linux packaging (AppImage, Flatpak, xbps-src).
2019 – 2023

Package contributor, Void Linux

void-linux/void-packages · 40 commits

  • Kept Mesa current through 20+ releases, 20.1 to 23.1, including an aarch64 patch for the HoneyComb LX2K and llvmpipe on i686.
  • Updated and fixed Lutris, Signal Desktop, protonvpn-cli, TeamSpeak 3, Mumble, alacritty and others.
ongoing

Self-hosted infrastructure

FreeBSD · Linux

  • Runs web, forum and code hosting in FreeBSD jails behind nginx, plus an OpenSim grid.
Languages
C, C++, Python, PHP, POSIX sh / Bash, LSL / SLua
Systems
FreeBSD, Linux; runit, OpenRC, systemd, sysvinit
Data
MariaDB / MySQL, PostgreSQL
Tooling
Git, Mercurial, Darcs, CMake, GitHub Actions, xbps-src, Nix