Upgrade to Pro — share decks privately, control downloads, hide ads and more …

orrfuscation

Avatar for Mattia Larentis Mattia Larentis
May 08, 2013
Programming
0
140

 orrfuscation

A lightning talk about "obfuscation" in javascript. Never trust sheep.
Avatar for Mattia Larentis

Mattia Larentis

May 08, 2013
Tweet

More Decks by Mattia Larentis

See All by Mattia Larentis
Going isomorphic with Django and React
Avatar for Mattia Larentis nostalgia
0
520
django loves gulp
Avatar for Mattia Larentis nostalgia
0
160
The evolution of CSS - 2
Avatar for Mattia Larentis nostalgia
1
110
The evolution of CSS
Avatar for Mattia Larentis nostalgia
4
310
jQuery
Avatar for Mattia Larentis nostalgia
4
440

Other Decks in Programming

See All in Programming
人には人それぞれのサービス層がある
Avatar for shimabox shimabox
3
660
技術懸念に立ち向かい 法改正を穏便に乗り切った話
Avatar for popCashew pop_cashew
0
1.3k
レガシーシステムの機能調査・開発におけるAI利活用
Avatar for takuya ohtonari takuya_ohtonari
0
570
Effect の双対、Coeffect
Avatar for ゆきくらげ yukikurage
4
1.3k
「ElixirでIoT!!」のこれまでとこれから
Avatar for takasehideki takasehideki
0
340
型付きアクターモデルがもたらす分散シミュレーションの未来
Avatar for Takatomo Torigoe piyo7
0
740
從零到一：搭建你的第一個 Observability 平台
Avatar for Blueswen blueswen
1
830
業務自動化をJavaとSeleniumとAWS Lambdaで実現した方法
Avatar for GreenFlagProject greenflagproject
1
100
Enterprise Web App. Development (2): Version Control Tool Training Ver. 5.1
Avatar for Koichi NAKAGAWA knakagawa
1
110
Bytecode Manipulation 으로 생산성 높이기
Avatar for Daekyu bigstark
1
200
XSLTで作るBrainfuck処理系
Avatar for MakKi makki_d
0
180
Prism.parseで 300本以上あるエンドポイントに 接続できる権限の一覧表を作ってみた
Avatar for hatsu hatsu38
1
110

Featured

See All Featured
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
30
5.8k
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
53k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
Building Adaptive Systems
Avatar for Chris Keathley keathley
43
2.6k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
29
1.8k
Reflections from 52 weeks, 52 projects
Avatar for Jefferson Lam jeffersonlam
349
20k
Into the Great Unknown - MozCon
Avatar for Noah Learner thekraken
39
1.8k
Build The Right Thing And Hit Your Dates
Avatar for Maggie C. maggiecrowley
36
2.7k
Art, The Web, and Tiny UX
Avatar for Lynn Fisher lynnandtonic
299
21k
Measuring & Analyzing Core Web Vitals
Avatar for Philip Tellis bluesmoon
7
470
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
Avatar for Michelle Schulp Hunt marktimemedia
31
2.4k
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
159
23k

Transcript

  1. orrfuscation

  2. April 18 at 9:03pm

  3. ([]+{})[!0<<-~(1<<1)]+ ([]+!-[])[1<<1-1]+([]+!- [])[1<<1-1]+unescape((/ %/+[[]+1/!1])[1]+(/1/ [1]+[])[1%1]+(+!1)+(+! 1)+(/<</[1]+[])[1<<- ~(1^1)<<!0]+([]+!!-[]) [~~(1^1)+!0])

  4. brainfuck?

  5. linguaggio “nomale”?

  6. javascript!

  7. ([]+{})[!0<<-~(1<<1)]+ ([]+!-[])[1<<1-1]+([]+!- [])[1<<1-1]+unescape((/ %/+[[]+1/!1])[1]+(/1/ [1]+[])[1%1]+(+!1)+(+! 1)+(/<</[1]+[])[1<<- ~(1^1)<<!0]+([]+!!-[]) [~~(1^1)+!0])

  8. Orrú

  9. ([]+{})[!0<<-~(1<<1)]

  10. []+{} “[object Object]”

  11. “[object Object]”[!0<<-~(1<<1)]

  12. !0 1

  13. (1<<1) 2

  14. ~2 -3

  15. 1<<3 8

  16. “[object Object]”[8] “O”

  17. ([]+!-[])[1<<1-1]

  18. -[] 0

  19. []+!-[] “true”

  20. “true”[1<<1-1]

  21. 1<<1 2

  22. “true”[1] “r”

  23. unescape((/%/+[[]+1/!1]) [1]+(/1/[1]+[])[1%1]+(+! 1)+(+!1)+(/<</[1]+[]) [1<<-~(1^1)<<!0]+([]+!!- [])[~~(1^1)+!0]) “ú”

  24. “O” + “r” + “r” + “ú”

  25. None