Knut Ahlers

go-openssl is a small library wrapping the crypto/aes functions in a way the output is compatible to OpenSSL

SSO authentication provider for the auth_request nginx module

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser

Library and utility to control Elgato StreamDeck on Linux

Self-hosted alternative to one of the big bots managed by big companies…

Small wrapper utility to manage OpenVPN configuration combined with a Vault PKI

awsenv is intended as a local credential store for people using more than one AWS account at the same time

Fast and secure password generator and library

Automatic Golang building project

license is a small helper to add licenses to your work

File-based Wiki implementation with web-editing capabilities and a Git backed storage

Pure Go implementation of OpenSSL dhparam generator

Webserver to generate static maps from OpenStreetMap tiles

Monitoring device for my cars battery with the ability to broadcast the voltage through TheThingsNetwork using LoRaWAN

Small helper utility to plan long-distance travels inside Elite: Dangerous

Implementation of the Git Credential Storage utilizing Vault as storage backend

webcheck is a CLI tool to check the health of a web page

Small utility to transfer fields of a key in Vault into the environment

Web-Service to generate small badges

List of filter rules for uBlock Origin to enhance the browsing privacy and replace Ghostery

A small keepass alternative you can host by yourself

Automatically create migrations inside a Gitea instance to mirror Github repositories

Package rconfig implements a CLI configuration reader with struct-embedded defaults, environment variables and posix compatible flag parsing

Simple proxy server around Grafana to display password protected dashboards using a token

Multiple more or less usefull scripts which got no own repository

Monitor a bunch of different sources of software in a single location using different kinds of fetchers, providing an API to have these information available in a single place and provide an UI to the user to look up versions easily

Very simple HTTP server for serving static files with ability for gzip compression if supported by the client

Receive SMS for a SIM-card and forward them to a server

Linux / MacOS CLI util to list / extract files from SCS archives used in Euro Truck Simulator 2

Scheduler daemon to start / stop / update / enforce Docker containers on a Docker host

Helper utility to inject environment variables stored in a file into processes

Small utility to sync local directories from/to Amazon S3 / MinIO without installing any dependencies

Small web-based utility to create ad-hoc TOTP codes

Packer setup to build an Amazon Web Services EC2 AMI from a VyOS ISO image

Small webserver connecting to a SANE enabled scanner exposing the scan result as a PDF over HTTP

Viewer for time based one-time passwords whose secret is stored in Vault

A lightweight PHP framework as a composition of different good features and concepts of other frameworks intended for easy use and fast development

My version of the popular dotfiles-repositories: Dotfiles, Scripts, basically my Homedir without some secret stuff stored in another repo… ;)

Wrapper to execute a duplicity backup using a configuration file

Wrapper around ffmpeg to grab a video signal from an USB webcam and to provide an MJPEG stream via HTTP

Small connector between an USB-CUL and a MQTT server

Wrapper around git to display status of a whole tree of directories to detect uncommitted or not pushed changes

OneTimePassword generator working on the same protocol as the Google Authenticator app, just using Vault as its secret backend

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S3 based file sharing as a replacement for CloudApp / Droplr / ...

Knopaste is a Nopaste-System to paste files and sourcecode to a database in the internet for other people to read and fix it.

Little HTTP server to preserve the presence of URLs

tex-api is a docker container being able to generate a PDF document from a LaTeX file and additional assets using a simple curl call.

Standalone image generator for Xiaomi Mi Vacuum roboter

Prometheus / InfluxDB exporter for the Mercedes Benz "Bring Your Own Car" (BYOCAR) API products

Manager which health-checks given endpoints and generates a iptables DNAT/SNAT loadbalancer from active endpoints

Daemon intended to do continuous tests against a sparkyfish server

Replacement for the bash version of the generator using a proper templating engine

User-Script for Tampermonkey playing CookieClicker for me

Kept simple self-hosted alternative to ngrok to share local development webservers through a remote SSH connection

[DEPRECATED] DockerProxy is a small application to shield HTTP exporting Docker containers.

Little javascript based calendar which is supposed to be a date-selector on websites.

Docker wrapper around Linux Game Server Managers for Rust

DNS blacklist generator to be used in combination with DNS Response Policy Zones in BIND 9.8+

Very tiny CLI IRC client which takes raw IRC commands and sends them to the established connection

Utility to periodically fetch mails from an IMAP mailbox and execute commands based on matched headers

Have a working environment set up with tools compiles from Go sources

Tool to update a requirements.yml file for Ansible Galaxy with specific versions of roles

Small single-binary wrapper around my go-openssl library to perform de-/encrypt operations on an Android device

Helper to generate files derived from Github repositories

Pure HTML/Javascript gallery viewer with an uploader written in Go

cert-manager webhook to use ACME DNS01 solver with desec.io

Read-only bridge between RSS feeds and Mastodon / OStatus applications

Plugin for nginx-sso providing an additional authentication method through a "supercookie"

A quick and simple bookmark-manager written in HTML for Adobe AIR with drag&drop support and more...

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Simple helper utility to recursively calculate and display folder sizes.

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ediplug_ctrl is a small webserver to wrap some amount of EdiPlug SP2101W smart plugs

GH-PrivateDL is a Sparta project to create and deploy an AWS Lambda function which allows to curl a Github release asset from a private project

Simple google calendar based alarm clock written in node.js and intended to run on a Raspberry Pi

Tiny multi user password management with webbased interface

Self-hosted Twitch-Overlay

Self-hosted modular Discord bot for Twitch communities

This project is intended to constantly renew a Vault token derived from a role id

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Generator for named stub file containing IANA and OpenNIC root zones

Notify on upcoming birthdays from a collection of address books in a CardDAV server

yaml-vault is a small utility to import data from a YAML file to Vault or export keys from Vault into a YAML file

Small monitoring daemon for AWS Autoscaling Group Healthchecks

korvike takes a Go template and executes it

Opposite of Cloud-Functions: Run scripts on the local machine through HTTP calls

redpaste is a small utility to improve my work with a remote server I'm working on permanentely

Personal working time tracker for employees

MQTT to InfluxDB transport

Implementation of Twilio browser phone based on the TwilioDevEd/client-quickstart-js

Google Apps-Script project to automate your Gmail account

My VIM configuration including installed bundles managed by vundle

Watch over GPG keys uploaded to a keyserver and inform about their expiry using a MonDash dashboard

Automatic update processing on Archlinux with options for unattended upgrades

Twitch Follow-Bot analyzer and remover

WASM wrapper around go-openssl to be used in Javascript projects

git-subcommand to write the changelog in a consistent format and tag it using semantic versioning

Small CLI util wrapping `github.com/Luzifer/go_helpers/v2/backoff` to be used in shell scripts

Enable your Golang applications to self update

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Build environment to automatically configure and build a Sonoff-Tasmota image

Golang client pkg for accessing the Trello API

diary is a small utility to write a personal, encrypted markdown diary

Knopaste is a Nopaste-System to paste files and sourcecode to a database in the internet for other people to read and fix it.

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Bridge application able to expose FHEM devices to be controlled using Amazon Alexa enabled devices

This project is a quick and dirty replacement for running a cron daemon inside docker containers.

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Template for a SVG image to be embedded into the README file of a Github repository.

Tool formulae for the Homebrew package manager

Little test suite to graph Speedtest.net results using StatHat

Small library / cli tool to scrape Amazon wishlists

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Phonegap wrapper for better WorkflowY-Display as in browser

KBuchhaltung is a web based application for the personal finance management

Vagrant / Masterless Puppet to create a podcast live streaming server from scratch…

This small utility is a helper to automatically unlock a Vault instance

Work-in-Progress of golang library / tooling to work with ETS2 SII files (encrypted and unencrypted)

Setup for my own DNS server

Simple WebSocket relay service

Tool to fetch and compare Twitch data

Exposes a directory through HTTP and allows putting, getting and deleting files

Helper for deploying files using OCI images

Simple wrapper around the Google Cloud Text-To-Speech API

Web-application to translate HTTP POST requests into MySQL queries

No description.

Server based software to keep track of my budget

"restis", composed from "REST" and "Redis", is a simple HTTP API to get / set / delete Redis keys

Hugo documentation theme as simple as plain book

Mostly automated setup for a private Archlinux repository

A go (golang) library and command line tool to render static map images using OpenStreetMap tiles.

CLI util to display RuneMetrics metrics inside a terminal window

Helper to clean unused manifests from the GCR inside a Google Cloud Project

doc-render is a small webservice serving as a UI to the tex-api

My configuration for the MathiasPius/alpine-on-hetzner build tooling

Simple implementation of the German version of the "Categories" game to be played over the internet

Very small utility to "patch" a Vault key

Controller intended to act as a generic backup solution for all databases in the cluster

Office 365 OAuth2 IMAP Proxy

Simple and data protecting alternative to sharing a location through 3rd-party services

Viewer for photo media posted by accounts in a Twitter List

Utility to expose a status of a TeamSpeak3 server

No description.

Transport logs from Docker to PaperTrail

download-watch is a utility to watch on URLs and save their output locally

Small pull-based deployment daemon following some of the principles of AWS CodeDeploy

Dockerfile for building netdata

Helper to configure Tasmota devices in code

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[DEPRECATED] Hub for sending messages between different services

Nagios plugin for a Kyocera FS5150

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[DEPRECATED] Alfred workflow to generate secure passwords from Luzifer/password

Source code, generator and sync scripts for my contact page

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:dolphin: Lightweight caching DNS server/forwarder

Simple Ansible-based solution to get an OpenVPN server in NY

Heroku worker and desktop client to grab and display android desktop notifications

A dead simple, no frills Go cross compile tool

Advent of Code 2018 - Python 3

Manipulate machine clipboard through HTTP API

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A feed compiler which assembles a release feed for all stared repositories of a Github account

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Small tool to format bind-style zone-files

Playbook to set up Vault on Scaleway

Fold clipboard content at specified width

This repository contains my game code for the Screeps Game, runnable in simulation mode and on the official MMO server(s).

No description.

Publish your twitter archive into a S3 bucket with gzip compression for faster loading

Local management of VGWort counter marks

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[DEPRECATED]

This tool is intended to monitor the availability of a Vault instance.

WebPlay.cc is a small site for you to listen to IceCast and ShoutCast streams directly in your browser. Usefull if you don't have any installed player available.

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Simple in-browser time tracking

Simple generator for external S3 redirects XML

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Script to export text-chatlog from hike chats database

Node daemon watching syslog and to switch out lights at home

Chrome extension for finya.de social network to get desktop notifications

Generates a private signed URL in S3 console for private files

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This repository contains my solutions for Advent of Code 2019.

initrd hook allowing LUKS-encrypted devices to be unlocked remotely over SSH

PaS(t)3 is a S3 file editor with Google authentication using Amazon Cognito.

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expose is a small CLI utility to control a running ngrok 2 daemon.

CLI utility to remote-control a TheLounge instance

Solution for AdventOfCode 2022