this post was submitted on 21 Nov 2023
1591 points (98.1% liked)
Programmer Humor
32568 readers
233 users here now
Post funny things about programming here! (Or just rant about your favourite programming language.)
Rules:
- Posts must be relevant to programming, programmers, or computer science.
- No NSFW content.
- Jokes must be in good taste. No hate speech, bigotry, etc.
founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
JavaScript is an interpreted language, so no decompilation is necessary, although this is repeatable by using a Firefox user agent.
You can build a virtual machine in JavaScript and execute compiled code on it
Just because you can...
Oh yeah, you shouldn't. But people do this for fingerprinting, bot detection, and other "adversarial" scenarios where you really don't like the person executing your code. It's somewhat plausible Google would use this technique to do something scummy like this (although that is not the case).
Relevant article and a great read: https://www.nullpt.rs/reverse-engineering-tiktok-vm-1
Neat