abiondo

Italy
University of Padova

abiondo has participated in 1 CTF and is rank 47 with 700 points

  • CSAW CTF Finals
  • 500 Points
  • PWN
Description

When ever a new ECMAScript version is released browsers rush to implement the features first. Looks like *someone* has implemented the new ES1337 replaceIf function for Chrome, but did they make any mistakes along the way? To help you along this journey we have built both Chrome and V8 for you. See the README.txt for more detailed information! Additional Files: * `ES1337.tar.gz`: (87M) Includes release chrome build, README, spec, patch, POW solver https://drive.google.com/file/d/1V9liO6e4QGzPTwpBsEVCNtC5hayPnrx8/view?usp=sharing * `v8_7.0.276.32_csaw.debug.tar.gz`: (711M) Full debug build of V8 with the patch https://drive.google.com/file/d/1W46Hn0HyWtIMosDNkqt5ixEJUyClacUu/view?usp=sharing Written by itszn, Ret2 Systems Non-NY competitors connect to: `nc 2.chal.csaw.io 1337`

  • CSAW CTF Finals
  • 200 Points
  • PWN
Description

WASM is the future of the web! JS devs will be writting c++, what could go wrong?. <a href="https://github.com/itszn/chrome-wasm-debugger">This debugger might help kinda _shrug emoji_</a> Written by itszn, Ret2 Systems <a href="http://pwn.chal.csaw.io:1000" target="_blank">http://pwn.chal.csaw.io:1000</a> HINT: You can get source via /test.wasm.map and /test.cpp

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