Postmodern postmodern

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releasing new versions

Software Engineer, Open Source developer and maintainer, sometimes InfoSec. Ruby, Crystal, Bash.

postmodern / http_parser.rb

Created January 15, 2011 04:39

A pure Ruby HTTP parser using Parslet.

	require 'parslet'
	require 'pp'

	class HTTPParser < Parslet::Parser
	#
	# Character Classes
	#
	rule(:digit) { match('[0-9]') }
	rule(:digits) { digit.repeat(1) }
	rule(:xdigit) { digit \| match('[a-fA-F]') }

postmodern / c_parser.rb

Created January 16, 2011 04:24

An ANSI C Parser using the Ruby Parslet library.

	#
	# A C Parser using the Parslet library.
	#
	# ANSI C Grammar:
	#
	# * http://www.lysator.liu.se/c/ANSI-C-grammar-l.html
	# * http://www.lysator.liu.se/c/ANSI-C-grammar-y.html
	#

	require 'parslet'

postmodern / log.txt

Created January 19, 2011 05:17

Net::HTTP::Server benchmark.

	$ ruby -v
	ruby 1.9.2p136 (2010-12-25 revision 30365) [x86_64-linux]
	$ ab -n 1000 http://localhost:8080/
	This is ApacheBench, Version 2.3 <$Revision: 655654 $>
	Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
	Licensed to The Apache Software Foundation, http://www.apache.org/

	Benchmarking localhost (be patient)
	Completed 100 requests
	Completed 200 requests

postmodern / list_prior_art.rb

Created March 8, 2011 23:59

Lists prior "art" (aka all of your repositories).

	#!/usr/bin/env ruby

	require 'net/http'
	require 'json'
	require 'date'

	class PriorArt < Struct.new(:name,:description,:created_at,:updated_at)
	end

	prior_art = {}

postmodern / gix_require_benchmark.rb

Created March 10, 2011 05:04

Benchmark each require in your Ruby code.

	require 'rubygems'
	require 'rbtree'

	class Req
	attr_accessor :path, :time, :requires, :exception
	def initialize(path)
	@path = path
	@requires = []
	@time = 0
	end

postmodern / gist:863599

Created March 10, 2011 05:05

Times for each require in ronin.

	ruby-1.9.2-p180 :001 > require './require_benchmark.rb'
	=> true
	ruby-1.9.2-p180 :002 > require 'ronin'
	=> true
	ruby-1.9.2-p180 :003 >
	0.00090616 tsort
	0.001040251 enumerator
	0.001549864 pathname
	0.001783703 set
	0.001899229 data_paths/data_paths

postmodern / gist:900981

Created April 4, 2011 00:45

implicit splat and explicit splat in Ruby 1.9

	class Command

	def initialize(path,arguments,env={})
	@path = path
	@arguments = arguments
	@env = env
	end

	def to_ary
	[@env, @path, @arguments]

postmodern / sqlmap.txt

Created April 13, 2011 07:14

injections used by sqlmap.py

postmodern / dm_find_validation_errors.rb

Created April 15, 2011 08:43

Quick and Dirty way to find DataMapper Validation errors.

	require 'pp'

	invalids = ObjectSpace.each_object(DataMapper::Resource).select { \|obj\| !obj.saved? && !obj.valid? }

	pp invalids.map { \|obj\| [obj.class, obj.errors.to_hash] }

postmodern / gist:939069

Created April 23, 2011 23:05

A Mixin module, that configures other modules so they can be included or extended.

	module Mixin
	def self.included(base)
	base.module_eval do
	def self.mixin(*modules,&block)
	@mixin_modules = modules
	@mixin_block = block

	def self.included(base)
	unless @mixin_modules.empty?
	base.send(:include,*@mixin_modules)