There are 5 repositories under userland topic.
Linux LD_PRELOAD rootkit (x86 and x86_64 architectures)
opuntiaOS - an operating system targeting x86, ARM and RISC-V.
ulexecve is a userland execve() implementation which helps you execute arbitrary ELF binaries on Linux from userland without the binaries ever having to touch storage. This is useful for red-teaming and anti-forensics purposes.
osFree - open source Operating System/2 clone, usermode parts.
PoC designed to evade userland-hooking anti-virus.
An ELF loader capable of manually loading ELF executables directly from memory into a new process, without the use of exec.
The Archive userland for app themes
UserLand Frontier is a web application development platform that includes a scripting language, integrated object database, code editor, debugger, outliner, multi-threaded runtime and integrated HTTP server. It has been used as a weblog and website hosting service, local scripting environment and web services client and server.
📄 Store and read configuration values using files on disk.
Such OS; Very Duck!
[mirror] Yggdrasil kernel - x86-64 Unix-like kernel
A multiplatform userland driver for Contour Shuttle Devices
Docker container with exploitation technique examples, used in my master thesis
Simple 'UserKit' for Malware written in Go. Startup, Hidden Files, Critical Process and Registry Watcher
Linux userland rootkit. Hides file and directory, hides process, hides bind shell port, hides daemon port, hides reverse shell port, cleans up bash history and logs during installation
Script to get Jupyter Notebook/Lab environment up and running on Chromebook Pro
A userland shared disk filesystem supports Curve cloud native storage system
Simple hobby OS based on GRUB2 as boot loader, and .c kernel with user-land programs
Openwall GNU/*/Linux (Owl) is a small security-enhanced Linux distribution for servers. Owl has effectively reached its end-of-life, but its legacy lives on in a few other distributions (most notably, ALT Linux) and upstream projects. This is a tentative export of the Owl CVS repository into Git, which will possibly be redone later.
Script macros for Titans war mobile game on all servers.
Sources of Dockerfile generated Docker image "Raspbian"
A "The Archive" theme based on the PHPStorm Theme "Photon" by Brent Roose
Terminal Ui for Userland and Termux apps including zsh, zsh syntax highlighting, themes, fonts and many more.