UIUCTF 2021 - Wasmbaby (Beginner) Writeup
    Type - Web    Name - Wasmbaby    Points - 50
Description
wasm's a cool new technology! http://wasmbaby.chal.uiuc.tf
author: ian5v
Writeup:"wasm" stand for "WebAssembly". Wasm is a programming lanaguage is to run many programming language in website. It can be convert to WebAssembly in your javascript.
Wasm file finding:In this case, In "index.js" we can see "index.wasm".So go to url like this ("http://wasmbaby.chal.uiuc.tf/index.wasm").
Solution:YOu will get binary file. So we can used "strings" in linux to find what was going on.And We got our flag.
Flag: uiuctf{welcome_to_wasm_e3c3bdd1}
Video writeup: https://youtu.be/QbCv5gd2nFc