wmerfalen

My Hobby Projects

C/C++ projects

knockd

• Language: C/C++
• Platform: Linux
• repo: github.com/wmerfalen/knockd

knockd is a simple port knocking daemon that utilizes libpcap to capture packets before it reaches the firewall (i.e.: iptables)

wmerfalen

/*
  xorlock -- a top-down 2D shooter inspired by Nuclear Throne and Diablo II+III
  version 0.0.1-beta, December 2nd, 2023

  Copyright (C) 2022-2023 William Merfalen

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

wmerfalen

dd if=/dev/urandom bs=32 count=5 skip=32 2>/dev/null | hexdump | cut -d' ' -f2- | sed -E 's|\s([a-f0-9]{2})([a-f0-9]{2})|\\x\1\\x\2|gi' | sed -E 's|^([a-f0-9]{2})([a-f0-9]{2})|\\x\1\\x\2|' | head -n 2 | tr -d '[:space:]'

wmerfalen

dd if=/dev/urandom count=32 bs=8 2>/dev/null | base64 | tr -d '[:punct:]' | head -c 32 | tr -d '[:space:]'

wmerfalen

wmerfalen

let element = document.querySelector("selector")
element.classList.add("class")

wmerfalen

// Source: https://www.freecodecamp.org/news/javascript-debounce-example/
function debounce(func, timeout = 300){
  let timer;
  return (...args) => {
    clearTimeout(timer);
    timer = setTimeout(() => { func.apply(this, args); }, timeout);
  };
}
function saveInput(){
  console.log('Saving data');

wmerfalen

/**
 I copied this from: https://github.com/mattcg/network-byte-order/blob/master/lib/index.js
 Go give that repo a star
 */

/* Copyright 2010 Membase, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at

wmerfalen

const tokenize = (__in_url=null) => {
  let url = window.location.href;
  if(__in_url !== null){
    url = __in_url;
  }
  return (new URLSearchParams((new URL(url)).search));
};

/**
 * Example:

wmerfalen

/usr/bin/astyle -A2 -t -xn -xc -xl -xk -xV -C -xG -S -K -N -M80 -U -W1 -j --suffix=none $@