chris-belcher

r/btc markets itself as a "censorship-free" sub. In reality it attempts to silence the voices of people it disagrees with.

A few screenshot examples of censorship https://imgur.com/a/rHrtC

this article was deleted when posted, which describes how the mods of r/btc are roger ver's employees at bitcoin.com https://medium.com/@WhalePanda/the-curious-relation-between-bitcoin-com-anti-segwit-propaganda-26c877249976#.4mfo9qn3e

"Exploit code for the recent BTU attack - apparently this was posted to /r/btc, and of course, got censored. :)"

JburkeRSAC

<?php
 $transaction_id = $argv[1];
 $url = "https://blockchain.info/tx/$transaction_id?show_adv=true&format=json";
 $result = file_get_contents($url);
 $resultJSON = json_decode($result, true);
 function hex2str($hex) {
        $str = '';
        for($i=0;$i<strlen($hex);$i+=2) $str .= chr(hexdec(substr($hex,$i,2)));
        return $str;
 }

JburkeRSAC

import sys
import pycurl
import struct
from binascii import unhexlify, crc32
import urllib2
transaction = str(sys.argv[1])
data = urllib2.urlopen("https://blockchain.info/tx/"+transaction+"?show_adv=true")
dataout = b''
atoutput = False
for line in data:

scaleway-bot

Note: The boostcript ARCH must be the same that your server architecture

$scw images --no-trunc -a -f type=bootscript
REPOSITORY                         TAG                 IMAGE ID                               CREATED             REGION              ARCH
x86_64_4_5_7_debug_3               <bootscript>        716da634-b7c3-45c8-9fd2-87ade5eeabe6   n/a                 fr-1                [x86_64]
x86_64_4_5_7_docker_4              <bootscript>        aa9f03c9-5d0e-42bb-82b1-0a73e29501a0   n/a                 fr-1                [x86_64]
armv7l_4_5_7_apparmor_4            <bootscript>        5365dab9-2dbd-483c-8c59-a8f96fa68f06   n/a                 fr-1                [arm]
armv7l_4_5_7_docker_4              <bootscript>        6a2585eb-7273-472a-b277-5898bab8ad33   n/a                 fr-1                [arm]
armv7l_4_4_21_std_1                <bootscript>        5361da3d-43ea-466e-9e56-fc105db3ac9f   n/a                 fr-1                [arm]
armv7l_Rescue                      <bootscript>        a5485

pawelszydlo

#!/bin/bash

# Clears finished downloads from Transmission.
# Version: 1.1
#
# Newest version can always be found at:
# https://gist.github.com/pawelszydlo/e2e1fc424f2c9d306f3a
#
# Server string is resolved in this order:
# 1. TRANSMISSION_SERVER environment variable

alirobe

### 
###
### UPDATE: For Win 11, I recommend using this tool in place of this script: 
### https://christitus.com/windows-tool/
### https://github.com/ChrisTitusTech/winutil
### https://www.youtube.com/watch?v=6UQZ5oQg8XA
### iwr -useb https://christitus.com/win | iex
###
###

superjamie

Raspberry Pi VPN Router

This is a quick-and-dirty guide to setting up a Raspberry Pi as a "router on a stick" to PrivateInternetAccess VPN.

Requirements

Install Raspbian Jessie (2016-05-27-raspbian-jessie.img) to your Pi's sdcard.

Use the Raspberry Pi Configuration tool or sudo raspi-config to:

Manouchehri

# Source:
# https://www.cloudflare.com/ips
# https://support.cloudflare.com/hc/en-us/articles/200169166-How-do-I-whitelist-CloudFlare-s-IP-addresses-in-iptables-

for i in `curl https://www.cloudflare.com/ips-v4`; do iptables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
for i in `curl https://www.cloudflare.com/ips-v6`; do ip6tables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done

# Avoid racking up billing/attacks
# WARNING: If you get attacked and CloudFlare drops you, your site(s) will be unreachable. 
iptables -A INPUT -p tcp -m multiport --dports http,https -j DROP

awidegreen

client
dev tun

# "Allow calling of built-in executables and user-defined scripts." In other
# words, this must be specified for the `up` script to be executed.
script-security 2
route-nopull
up   vpn-up.sh
down vpn-down.sh

lukem512

// Extend the TransactionBuilder class to include OP_RETURN scripts.
// The two parameters are the amount to use for the output and the data
// to push onto the blockchain.
// This is done inside bitcore/lib/TransactionBuilder.js
TransactionBuilder.prototype.setUnspendableOutput = function(amount, msg) {
  var valueOutSat = bignum(0);
  var txobj = {};
  txobj.version = 1;
  txobj.lock_time = this.lockTime || 0;
  txobj.ins = [];