IGGG Advent Calender 2015のために書いた記事です。
常設CTFで遊んでたらPwnable系の問題を解いてるうちにいろいろと勉強になったのでまとめます。
PwnableとはCTFのジャンルの1つで、プログラムの脆弱性をつき、本来アクセスできないメモリ領域にアクセスして操作し、フラグを取得する感じの問題です。
別名としてExploitがあります。
Yuki Asano yuuki1224
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| kubectl get pods | grep Evicted | awk '{print $1}' | xargs kubectl delete pod |
paulirish
/ how-to-view-source-of-chrome-extension.md
Last active
July 28, 2024 20:01
How to view-source of a Chrome extension
extension_id=jifpbeccnghkjeaalbbjmodiffmgedin # change this ID
curl -L -o "$extension_id.zip" "https://clients2.google.com/service/update2/crx?response=redirect&os=mac&arch=x86-64&nacl_arch=x86-64&prod=chromecrx&prodchannel=stable&prodversion=44.0.2403.130&x=id%3D$extension_id%26uc"
unzip -d "$extension_id-source" "$extension_id.zip"Thx to crxviewer for the magic download URL.
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| // | |
| // JAZMusician.h | |
| // JazzyApp | |
| // | |
| #import <Foundation/Foundation.h> | |
| /** | |
| JAZMusician models, you guessed it... Jazz Musicians! | |
| From Ellington to Marsalis, this class has you covered. |
ghvillasboas
/ gist:4976eb8a4cf84c474464
Created
June 23, 2014 20:49
WWDC 2014 - Talks by Evangelists
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| WWDC 2014 - Talks by Evangelists | |
| ============================================================ | |
| ============================================================ | |
| Jake Behrens - App Frameworks Evangelists | |
| behrens@apple.com/Twitter: @Behrens | |
| ============================================================ | |
| - A Look Inside Presentation Controllers | |
| - Accessibility on iOS | |
| - Accessibility on OS X |
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| # ----- PROMPT ----- | |
| ## PROMPT | |
| PROMPT=$'[%*] → ' | |
| ## RPROMPT | |
| RPROMPT=$'`branch-status-check` %~' # %~はpwd | |
| setopt prompt_subst #表示毎にPROMPTで設定されている文字列を評価する | |
| # {{{ methods for RPROMPT | |
| # fg[color]表記と$reset_colorを使いたい | |
| # @see https://wiki.archlinux.org/index.php/zsh |
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| UI- and App Frameworks Evangelist - Jake Behrens, behrens@apple.com, twitter: @Behrens | |
| - What's new in Cocoa | |
| - Accessibility in iOS | |
| - Building User Interfaces for iOS 7 | |
| - Getting Started with UIKit Dynamics | |
| - What's new in Cocoa Touch | |
| - What's New With Multitasking | |
| - Best Practices for Cocoa Animation | |
| - Improving Power Efficiency with App Nap | |
| - Introducing Text Kit |
Sjors
/ bitcoin-pay.rb
Last active
April 9, 2024 16:50
This script demonstrates how a bitcoin transaction is created and signed. Just pass in your own address and private key and it will prepare a transaction for you. You can then copy & paste that transaction into a webservice like Blockchain to send it. I wrote this mostly to understand better how it works. I sometimes had to "cheat" and look at t…
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| #!/usr/bin/env ruby | |
| require 'open-uri' | |
| require 'JSON' | |
| require 'digest/sha2' | |
| require 'pry' | |
| require 'bigdecimal' | |
| require 'bitcoin' # Because I need to cheat every now and then | |
| # Usage: | |
| # gem install pry json ffi ruby-bitcoin |
moro
/ webrat_ja_steps.rb
Created
November 18, 2008 02:29
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| # Commonly used webrat steps | |
| # http://github.com/brynary/webrat | |
| When /言語は"(.*)"/ do |lang| | |
| header("ACCEPT_LANGUAGE", lang) | |
| end | |
| When /^"(.*)"ボタンをクリックする$/ do |button| | |
| clicks_button(button) | |
| end |