trcio’s gists

trcio / Aes.cs

Last active August 29, 2015 14:05

Simple AES wrapper

	using System.Security.Cryptography;

	public static class Aes
	{
	public static byte[] Encrypt(byte[] data, byte[] key)
	{
	if (data == null)
	throw new ArgumentNullException("data");
	if (key == null)
	throw new ArgumentNullException("key");

trcio / PasteSxProvider.cs

Created September 1, 2014 04:53

A fully-featured paste.sx API wrapper.

	using System;
	using System.Collections.Specialized;
	using System.IO;
	using System.Net;
	using System.Runtime.Serialization;
	using System.Runtime.Serialization.Json;
	using System.Text;

	namespace PasteSx
	{

trcio / ConsoleMenu.cs

Last active August 29, 2015 14:07

Easy way to implement menu's into your console program

	using System;
	using System.Collections.Generic;

	namespace ConsoleMenu
	{
	public class ConsoleMenu
	{
	private readonly List<MenuOption> Options;

	public delegate void ConsoleMenuOptionSelectedEventHandler(ConsoleMenuOptionSelectedEventArgs e);

trcio / UserPrefs.cs

Last active August 29, 2015 14:08

Stores and accesses user preferences between sessions. Based off of Unity's PlayerPrefs class: http://docs.unity3d.com/ScriptReference/PlayerPrefs.html

	using System;
	using System.Reflection;
	using Microsoft.Win32;

	/// <summary>
	/// Stores and accesses user preferences between sessions.
	/// </summary>
	public static class UserPrefs
	{
	private static readonly RegistryKey MainKey;

trcio / Bitcoin.cs

Created November 9, 2014 17:00

Requires a reference to http://www.bouncycastle.org/csharp/

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Numerics;
	using System.Runtime.Serialization;
	using System.Security.Cryptography;
	using System.Xml.Serialization;
	using Org.BouncyCastle.Asn1.Sec;

	namespace BitcoinTools

trcio / GAuthProvider.cs

Last active September 23, 2017 17:26

A small, lightweight class to create codes for use with the Google Authenticator app

	using System;
	using System.Linq;
	using System.Security.Cryptography;
	using System.Web;

	namespace GAuthWrapper
	{
	public static class GAuthProvider
	{
	public static int CodeLength { get; set; }

trcio / MbamGen.php

Last active August 29, 2015 14:12

CREDITS GO TO MR TRVP

	<?php

	class MbamGen {
	public function get_key() {
	$data = [
	'id' => $this->random_char() . $this->random_char() . $this->random_char() . $this->random_char() . $this->random_char(),
	'key' => ''
	];
	$hash = strtoupper(md5($data['id']));

trcio / MbamGen.js

Created December 23, 2014 21:48

	function getKey(identifier) {
	var chars = '0123456789ABCDEFGHJKLMNPQRTUVWXY',
	hash = CryptoJS.MD5(identifier).toString().toUpperCase(),
	parts = [];

	for (var i = 0; i < 32; i += 2) {
	var nextDigit = parseInt(hash.substr(i, 2), 16) & 31,
	withDash = (((i % 8) == 0) && (i > 0));

	parts.push(withDash ? '-' : '');

trcio / OpticCdn.cs

Last active August 29, 2015 14:17

A simple bypass of opticcdn protection, set the cookie "optic_auth" to the value the method returns (returns null on failure)

	public static string GetOpticCdnCookie(string source)
	{
	var matches = Regex.Matches(source, "var .* = \"(.*)\"");
	if (matches.Count != 10) return null;
	var combined = string.Concat(matches[0].Groups[1].Value, matches[1].Groups[1].Value,
	matches[2].Groups[1].Value, matches[3].Groups[1].Value, matches[8].Groups[1].Value,
	matches[9].Groups[1].Value, matches[4].Groups[1].Value, matches[5].Groups[1].Value,
	matches[6].Groups[1].Value, matches[7].Groups[1].Value);
	using (var sha = new SHA1Managed())
	{

trcio / ChangeCalculator.cs

Last active August 29, 2015 14:22

Finding the least amount of bills/coins for any monetary value (using common bills/coins, no $2 bill, 50 cent coin, etc)

	public class ChangeCalculator
	{
	public static Dictionary<decimal, decimal> GetUsdChange(decimal dollars)
	{
	return GetChange(dollars, new[] {100, 50, 20, 10, 5, 1, .25M, .10M, .05M, .01M});
	}

	public static Dictionary<decimal, decimal> GetChange(decimal amount, IEnumerable<decimal> denominations)
	{
	denominations = denominations.OrderByDescending(i => i);

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