david415

Rebuttal of "[36C3] The ecosystem is moving"
============================================


abstract
--------

Moxie is wrong about a lot of things in this talk. Here I'll discuss

david415

package main

import (
	"bufio"
	"flag"
	"fmt"
	"io"
	"os"
	"sort"
	"strconv"

david415

package main

import (
	"bytes"
	"fmt"
)

func isAlmost(x, y []byte) bool {
	skipped := false

david415

[UpstreamProxy]
  Type = "socks5"
  Network = "tcp"
  Address = "127.0.0.1:9050"

[Logging]
  Disable = false
  Level = "DEBUG"
  File = "/home/user/catshadow_testnet/bob/catshadow.log"

david415

extern crate hyper;
extern crate hyperlocal;

use std::os::unix::net::UnixListener;
use hyper::{Response, rt::{Future, Stream}, service::service_fn};
use hyperlocal::server::{Http, Incoming};

fn main () {
    if let Err(err) =  std::fs::remove_file("hyperlocal_test_echo_server_2.sock") {

david415

use std::thread;
use std::os::unix::net::{UnixStream, UnixListener};


fn handle_client(stream: UnixStream) {
    // ...
}

david415

Congestion Control

   [E2ECONGESTION] Floyd, S., Fall, K.,
                   "Promoting the Use of End-to-End Congestion Control in the Internet",
                   IEEE/ACM Transactions on Networking, May 1999,
                   <https://www.icir.org/floyd/papers/collapse.may99.pdf>.

   [RFC896]  Nagle, J., "Congestion Control in IP/TCP Internetworks",

david415

how to scan the tor network for partitions
------------------------------------------

1. setup a machine running Tor and expose its control port as either a tcp port or unix domain socket
with no authentication

   *edit* /etc/tor/torrc
   blah blah easy rtfm

david415

#  dot mixnet_graph.dot -Tpng -o rgb_mix.png -Tpng -o rgb_mix.png
digraph rgb_mixnet {
        ratio = fill;
        size="3,3";
        rank = min;
        nodesep=1.4;
    subgraph cluster0 {
            #rankdir = RL;
            node [shape = doublecircle, fillcolor=black, style="filled", width=1,height=1]; e;
            node [shape = circle, fillcolor="black", width=1, height=1];

david415

extern crate crypto;

use std::error::Error;
use std::fmt;
use crypto::mac::Mac;
use crypto::blake2b::Blake2b;


const LIONESS_KEY_SIZE: u32 = 208;