UH4X // UNDERHANDED 4 X

Hands-On Security,
Linux & Homelab Tinkering

Documenting my daily study through the Hack The Box Penetration Tester path, running Arch Linux with Hyprland, and engineering self-hosted container ecosystems built for uncompromising resilience and privacy.

"It's Impossible." said Pride. "It's Risky." said Experience. "It's Pointless." said Reason. If you really are a Hacker — Give it a Try!
Zero-Trust WireGuard / Mesh Overlay
Immutable ZFS / Rootless Isolation
HTB Path Penetration Testing Track
CachyOS Arch Linux Daily Driver

What I Build, Study & Run

Hack The Box & Ethical Hacking

Dedicated daily study through the Hack The Box Penetration Tester track. Learning fundamental security concepts: reconnaissance, network service enumeration, basic web vulnerability identification, and hands-on problem solving in target labs.

Hack The Box Linux Fundamentals Port & Service Enumeration Hands-On Labs

Arch Linux & Hyprland Setup

Running Arch Linux (CachyOS) as my primary desktop. Customizing the Hyprland dynamic tiling Wayland environment, configuring Waybar status widgets, tuning custom Zsh shell shortcuts, and securing storage with LUKS full-disk encryption.

Arch Linux (CachyOS) Hyprland Waybar LUKS Encryption Zsh
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Self-Sovereign Infrastructure

Design and deployment of zero-trust server infrastructure. Proxmox VE hypervisors with unprivileged Debian LXC micro-segmentation, storage pools, GPU passthrough, and self-hosted Vaultwarden secret management.

Proxmox VE Debian LXC Vaultwarden GPU Passthrough Zero-Trust
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Local AI & Inference Experiments

Experimenting with self-hosted AI models locally without cloud lock-in. Running quantized GGUF models through Ollama inside an isolated Debian LXC container accelerated by direct GPU passthrough.

Ollama GGUF Quantization Local Inference GPU Accelerated
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Python & Custom Automation

Writing custom Python scripts and automation utilities to streamline daily tasks, build personalized helpers, and maintain an online portfolio and Notion-backed CV.

Python Automation Workflow Scripting Linux Tooling Notion CV ↗
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Overlay Mesh & Privacy Routing

Hardened network architectures utilizing Tailscale and WireGuard mesh topologies. End-to-end multi-hop VPN tunneling, strict outbound firewall rules, and DNS over TLS.

Tailscale Mesh WireGuard Mullvad VPN DNS over TLS Firewall Hardening

Writeups & Assessment Logs

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Pentesting Assessment 1: Technical Breakdown

A detailed walkthrough guide detailing my methodology, enumeration steps, and problem-solving process during a hands-on penetration testing assessment. Explaining how each vulnerability was identified, analyzed, and resolved with step-by-step technical insights.

Terminal Diagnostic Console

uh4x@cachyos-box:~ (zsh) HYPR_SEC_v3.9
SYS_INIT: Welcome to UH4X terminal workspace. Running CachyOS with Hyprland on Wayland. Type 'help' to see what you can explore (e.g., 'whoami', 'quote', 'rig', 'vault', 'htb', 'writeups', 'connect', 'clear').
uh4x@cachyos-box:~$

Tools & Systems I Work With

[01] DAILY WORKSTATION

  • Arch Linux (CachyOS)
  • Hyprland Wayland Window Manager
  • Waybar Status Bar
  • LUKS Full-Disk Encryption
  • Zsh with Custom Aliases

[02] HOMELAB SERVER

  • Proxmox VE 9.x Hypervisor (Bare-Metal Desktop)
  • Debian LXC Micro-Segmentation
  • Self-Hosted Vaultwarden (Bitwarden)
  • PCIe GPU Passthrough Setup
  • ZFS & Rootless Isolation Principles

[03] SECURITY & PRIVACY

  • Hack The Box Penetration Tester Track
  • Tailscale & WireGuard Mesh Topologies
  • DNS over TLS (DoT) & Strict Egress Rules
  • Mullvad Multi-Hop VPN Tunneling
  • Network Port & Service Analysis

[04] CODE & AI TOOLS

  • Python Automation & Scripting
  • Ollama & GGUF Quantized Models
  • GPU Accelerated Local Compute
  • Zsh Shell Customization
  • Personal CV (Super.so / Notion)

Connect With Me

GitHub
github.com/UH4X
Discord
slamic04
Signal
@C4X.83
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