bithive’s gists

bithive / totp.rb

Created May 23, 2011 23:19

Generate Google Authenticator codes in Ruby (requires base32 gem)

	#!/usr/bin/env ruby

	require 'rubygems'
	require 'base32'
	require 'openssl'

	int = 30

	now = Time.now.to_i / int
	key = Base32.decode File.read('secret.key').strip

bithive / arp.rb

Created June 3, 2011 22:16

ARP for eth0:*

	#!/usr/bin/env ruby

	# ARPs for all the IPs aliased to this machine.

	data = %x[ifconfig -a].split /\n\n/

	data.each do \|block\|
	d = /(eth\d:\d+)\s+/.match(block)
	a = /inet addr:(\d+\.\d+\.\d+\.\d+)/.match(block)

bithive / cert-watch.rb

Created October 17, 2012 22:13

SSL Certificate Expiration

	#!/usr/bin/env ruby

	require 'date'

	certs = []
	regex = /([\w\-\.]+):\s+Not After : (.+)/
	today = Date.today

	%x[grep -H 'Not After' #{ARGV.shift}].each_line do \|line\|
	data = regex.match line

bithive / clone.rake

Last active December 10, 2015 01:09

A Rake task for destructively copying one environment's database to another, preserving IDs. Should support different database adapters, but aborts if the schema versions don't match. Not recommended for large tables.

	namespace :clone do
	desc 'destructively copy the source environment database to the target'
	task :database, [:source, :target] => :environment do \|t, args\|
	source = args[:source].to_sym
	target = args[:target].to_sym

	versions = {}

	[ source, target ].each do \|db\|
	ActiveRecord::Base.establish_connection db

bithive / create-iscsi-zvol.sh

Last active December 16, 2015 07:29

Bash script for creating ZFS volumes on SmartOS and sharing them over iSCSI

	#!/bin/sh

	bold=$(tput bold)
	norm=$(tput sgr0)

	ENV=""
	GUID=""
	NAME=""
	NEWVOL=""
	OLDVOL=""

bithive / ip.pm

Created June 17, 2013 20:32

Perl module for nginx which displays the value of REMOTE_ADDR

	package ip;
	use nginx;

	sub handler {
	my $r = shift;
	my $ip = $r->remote_addr;

	$r->send_http_header("text/html");

	$reply = <<END;

bithive / coin_acceptor.rb

Created December 20, 2013 23:08

A simple class for reading values from the DG600F coin acceptor sold by SparkFun (https://www.sparkfun.com/products/11636)

	#!/usr/bin/env ruby

	# A simple class for reading values from the DG600F coin acceptor sold by
	# SparkFun (https://www.sparkfun.com/products/11636)
	#
	# The coin acceptor must be configured to send three bytes per coin; see section
	# 8.6 of the manual.
	#
	# You can configure the serial device and baud rate, e.g.:
	#

bithive / webhook.rb

Created August 12, 2014 18:50

Stripe CTF 2.0 Level 8

	require 'json'
	require 'net/http'
	require 'socket'
	require 'uri'

	# first argument is the url for the passworddb server
	uri = URI.parse ARGV.shift
	$passdb = Net::HTTP.new uri.host, uri.port

	# second argument is the local port for our webhook

bithive / power_mate.rb

Last active August 29, 2015 14:06

A class for getting events from a Griffin PowerMate

	#!/usr/bin/env ruby
	# Ruby interface for Griffin PowerMate

	require 'usb'

	class PowerMate
	VENDOR_ID = 0x077d
	PRODUCT_ID_NEW = 0x0410
	PRODUCT_ID_OLD = 0x04AA

bithive / gist:e115a85f75d31f0230dd

Created March 20, 2015 00:35

Use aws-sdk gem with radosgw

	Aws::S3::Client.new(
	access_key_id: ENV['AWS_ACCESS_KEY'],
	secret_access_key: ENV['AWS_SECRET_KEY'],
	region: 'default',
	endpoint: 'http://s3.example.org',
	signature_version: 's3'
	)

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