BambooFox CTF 2021 - The Vault
Given a webpage displaying a keypad
main.js and webassembly compiled binary
wasm, you are supposed to find the pin that unlocks the vault.
Without dealing with the wasm binary at first, reading through
main.js specifically between lines 18 and 25 there seems to be some environment validations and checks.
var ENVIRONMENT_IS_WEB = false; var ENVIRONMENT_IS_WORKER = false;