empty gem

.gitignore

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+*.gem
+/coverage/

Gemfile

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+source "https://rubygems.org"
+
+gemspec

Gemfile.lock

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+PATH
+  remote: .
+  specs:
+    one_gadget (0.1.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    codeclimate-test-reporter (1.0.5)
+      simplecov
+    diff-lcs (1.3)
+    docile (1.1.5)
+    json (2.0.3)
+    rake (12.0.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.4)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    simplecov (0.13.0)
+      docile (~> 1.1.0)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  codeclimate-test-reporter (~> 1.0, >= 1.0.5)
+  one_gadget!
+  rake (~> 12.0)
+  rspec (~> 3.5)
+
+BUNDLED WITH
+   1.13.7

README.md

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+## One Gadget
+
+When playing ctf pwn challenges we usually needs the one-gadget of execve('/bin/sh', NULL, NULL).
+
+This gem provides such gadget finder, no need to use IDA-pro every time like a fool.
+
+Also provides the command-line tool `one_gadget` for easy usage.
+
+## Install
+
+(TODO)
+
+## Usage
+
+(TODO)

Rakefile

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+require "rspec/core/rake_task"
+require 'rubocop/rake_task'
+
+task default: %i(rubocop spec)
+
+RuboCop::RakeTask.new(:rubocop) do |task|
+  task.patterns = ['lib/**/*.rb', 'test/**/*.rb']
+  task.formatters = ['files']
+end
+
+RSpec::Core::RakeTask.new(:spec) do |task|
+  task.pattern = "./spec/**/*_spec.rb"
+  task.rspec_opts = ['--color']
+end
+
+task :default => [:spec]

lib/one_gadget.rb

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+# OneGadget - To find the execve(/bin/sh, 0, 0) in glibc.
+#
+# @author david942j
+module OneGadget
+end

lib/one_gadget/version.rb

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+module OneGadget
+  VERSION = '0.1.0'.freeze
+end

one_gadget.gemspec

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+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'one_gadget/version'
+require 'date'
+
+Gem::Specification.new do |s|
+  s.name          = 'one_gadget'
+  s.version       = ::OneGadget::VERSION
+  s.date          = Date.today.to_s
+  s.summary       = 'one_gadget'
+  s.description   = <<-EOS
+  When playing ctf pwn challenges we usually needs the one-gadget of execve('/bin/sh', NULL, NULL).
+  This gem provides such gadget finder, no need to use IDA-pro every time like a fool.
+  Also provides the command-line tool `one_gadget` for easy usage.
+  EOS
+  s.license       = 'MIT'
+  s.authors       = ['david942j']
+  s.email         = ['david942j@gmail.com']
+  s.files         = Dir['lib/**/*.rb'] + %w(README.md)
+  s.test_files    = Dir['spec/**/*']
+  s.homepage      = 'https://github.com/david942j/one_gadget'
+
+  s.required_ruby_version = '>= 2.1.0'
+
+  s.add_development_dependency 'rspec', '~> 3.5'
+  s.add_development_dependency 'rake', '~> 12.0'
+  s.add_development_dependency 'codeclimate-test-reporter', '~> 1.0', '>= 1.0.5'
+end