blixt

// NOTICE 2020-04-18
// Please see the comments below about why this is not a great PRNG.

// Read summary by @bryc here:
// https://github.com/bryc/code/blob/master/jshash/PRNGs.md

// Have a look at js-arbit which uses Alea:
// https://github.com/blixt/js-arbit

/**

Elyx0

server {
    listen 80;
    listen [::]:80;
    server_name yourserver.com;

    root /path/to/your/htdocs;

    error_page 404 /404.html
    index index.html;

paulirish

Option 1: Command-line download extension as zip and extract

extension_id=jifpbeccnghkjeaalbbjmodiffmgedin   # change this ID
curl -L -o "$extension_id.zip" "https://clients2.google.com/service/update2/crx?response=redirect&os=mac&arch=x86-64&nacl_arch=x86-64&prod=chromecrx&prodchannel=stable&prodversion=44.0.2403.130&x=id%3D$extension_id%26uc" 
unzip -d "$extension_id-source" "$extension_id.zip"

Thx to crxviewer for the magic download URL.

shmup

Transmission Blocklist

The Transmission torrent client has an option to set a Blocklist, which helps protect you from getting caught and having the DMCA send a letter/email.

It's as simple as downloading and installing the latest client:

• https://transmissionbt.com/download/

grnd

#!/usr/bin/env node
// run with: node sequencehunt_server.js
// info page: http://localhost:8080/info
// correct values: http://localhost:8080/check?val0=4&val1=12&val2=77&val3=98&val4=35

var http = require('http');
var url = require('url');

var TimingAttackProtectionSeconds = 3;

holiman

contract DeliveryBoy{
    /*
     * Delivery boy is very important, but not so clever
     */
    function deliver(address recipient){
        selfdestruct(recipient);
    }
}

contract MailMan{

cure53

The Scriptless Scriptlet

Or how to execute JavaScript from CSS in MSIE11 without using Scripts

Stop! This text is only interesting for you if you...

• Like popping alerts in weird situations
• Miss CSS expressions as much as we do
• Have an unhealthy obsession for markup porn

Introduction

acdlite

// getComponent is a function that returns a promise for a component
// It will not be called until the first mount
function asyncComponent(getComponent) {
  return class AsyncComponent extends React.Component {
    static Component = null;
    state = { Component: AsyncComponent.Component };

    componentWillMount() {
      if (!this.state.Component) {
        getComponent().then(Component => {

chris-belcher

The Problem

JoinMarket has a problem where it assumes different nicknames have different bitcoin wallets. This can be exploited by people running multiple yield generator bots from the same wallet, so they get a higher rate of profit at the expense of de-legitimizing the system for privacy.

Crypto primitive 1: Merkle Tree

A merkle tree is a way of producing a commitment to a set, which can later can prove that elements are contained within the set using only O(logN) data, and only revealing one other element in the set.

For example here is a merkle tree commiting to a set of numbers {6, 3, 9, 0, 8, 4, 7, 2}

kitten

With styled-components into the future

Preprocessing is dead, long live preprocessing!

This is a CFP for ReactiveConf 2017's open call for Lightning talks. If you'd like to see this talk become a reality, please ⭐ star this gist. #ReactiveConf