Drouter

Drouter provides dynamic route injection for Docker containers through label-based configuration. The systemd service monitors Docker containers and automatically configures static routes in their network namespaces without requiring elevated privileges within the containers themselves. The system uses Docker labels to specify routing rules and applies them automatically when containers start or stop. This enables complex networking setups where containers need custom routing tables while maintaining security by avoiding privileged container execution for network configuration tasks.

September 21, 2025 · 1 min

ARIN IPv4 Waitlist Tracking

ARIN IPv4 Wait-list Tracking analyzes ARIN’s IPv4 address wait-list and provides statistical insights into wait times and allocation patterns. The Python-based system tracks historical data on IPv4 block requests and clearances to estimate processing times for different network block sizes. The web dashboard displays real-time analytics including current wait-list sizes, estimated wait times for /22, /23, and /24 blocks, and historical trends in IPv4 address allocation. This tool helps network administrators understand IPv4 scarcity patterns and plan address allocation strategies as IPv4 exhaustion continues.

September 20, 2025 · 1 min

Day Night Map

A real-time visualization of day and night regions across the world using accurate solar and lunar positioning calculations. The project renders day/night terminator lines, solar and lunar positions, and smooth twilight gradients on an interactive world map using HTML5 Canvas. The visualization integrates the SunCalc library for astronomical calculations and features optimized pixel-level rendering with support for multiple map projections (Equirectangular and Mercator). Additional features include moon phase visualization, responsive design, timezone customization, and a grayscale mode optimized for e-ink displays. The map updates every minute to reflect current celestial conditions.

July 27, 2025 · 1 min

VLAN Scout

VLAN Scout discovers active VLANs and their configurations through passive monitoring and active probing. The tool identifies VLAN segments by analyzing network traffic and attempting connections across different VLAN IDs. The implementation supports multiple discovery protocols including DHCP, IPv6 neighbor discovery, LLDP, and CDP. VLAN Scout can operate in both passive monitoring mode to observe existing traffic and active probing mode to test VLAN accessibility and configuration.

July 22, 2025 · 1 min

Bambu P1s Hacking

Bambu P1S Hacking contains firmware dumps, PCB analysis, and X-ray scans of the Bambu Labs P1S 3D printer’s ESP32-S3 controller board. The repository documents reverse engineering efforts to understand the printer’s firmware architecture and hardware implementation. The collection includes multiple firmware dumps processed through bin-voter to generate corrected flash images, detailed PCB trace analysis, and hardware documentation. This research provides insights into the printer’s embedded systems and potential modification opportunities.

July 13, 2025 · 1 min

Bin Voter

Bin Voter reconstructs correct binary files from multiple corrupted firmware dumps by implementing a voting algorithm across byte positions. The tool compares corresponding bytes from multiple binary files and selects the most frequently occurring value at each position. This Python utility is designed for firmware recovery scenarios where multiple partial or corrupted dumps are available but no single dump is completely intact. Bin Voter can recover clean firmware images by leveraging statistical analysis across multiple corrupted sources.

July 13, 2025 · 1 min

GPM2Spotify History

GPM2Spotify History converts Google Play Music listening history data to Spotify-compatible JSON format. The Python scripts process HTML activity files exported from Google Play Music and generate structured JSON data that can be used with modern music tracking and analysis tools. The conversion tool helps users migrate their historical listening data from the discontinued Google Play Music service to formats compatible with current music platforms and personal analytics tools. It parses activity HTML exports and transforms the data into standardized JSON structures for further processing.

February 13, 2025 · 1 min

Scroller

Scroller is a web application that displays customizable scrolling text messages in fullscreen mode. The single-page application allows users to configure text content, fonts, colors, scroll speed, and background themes before launching a fullscreen display. The application includes URL hash-based message saving, automatic text scaling to fit screens, and responsive design with light/dark mode support. It’s designed for creating dynamic text displays for presentations, signage, or any scenario requiring large-scale scrolling text output.

October 25, 2024 · 1 min

Caddy Signal Proxy

Caddy Signal Proxy implements a Signal TLS proxy using the Caddy web server and the caddy-l4 plugin. The configuration enables Signal messaging clients to connect through a TLS proxy for improved privacy or to bypass network restrictions. The deployment uses Docker Compose with a minimal configuration that can be integrated into existing Caddy setups. The proxy handles TLS termination and forwarding for Signal’s messaging infrastructure, requiring only a domain name configuration to operate.

September 25, 2024 · 1 min

Portquiz

Portquiz tests outbound TCP and UDP connectivity to remote hosts by attempting connections across specified port ranges. The tool identifies which ports can successfully establish connections through network infrastructure such as firewalls, NAT devices, and proxies. The program can detect deep packet inspection (DPI) filtering and other network-level blocking mechanisms. It supports testing individual ports or scanning complete port ranges, with cross-platform compatibility across Windows, macOS, and Linux systems.

January 16, 2024 · 1 min