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Anthropic takes steps to block Claude from reverse-engineering video games

122 points • by firesteelrain • yesterday at 9:07 PM • 75 comments • view on HN

Comments

TrevorFSmith • yesterday at 9:37 PM

If they didn't want us to use other people's ideas without permission then why did they use other people's ideas without permission to make the ideal tool for using other people's ideas with permission?

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elevation • today at 4:17 AM

I wanted to reverse engineer a win-xp era game with boring music and make it play my own selections--inherently a fair-use activity. The game was somewhat obfuscated, so while I've used ghidra successfully at work, I wasn't able to work out how the game's system design even after a saturday of poking at it.

Claude has already refused to perform incredibly not-security-relevant tasks, so I'm guessing it will simply not help with this now either. Today, I am, for the first time, looking into my own LLM hardware.

throwa356262 • yesterday at 9:46 PM

These guys are no fun at all.

Is this really the same cowboys that recklessly broke into others networks and instead of apologising proudly told the world how they did it?

Every 6 months Anthropic publishes a report telling us how closer they have gotten us to extinction as if human life was just a game, yet now they draw the line at computer game modding??

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genldd • yesterday at 9:15 PM

Is this.. The right approach? Who decides what gets to be reverse engineered and what doesn't? I don't have a solution to offer, but I bristle at the idea of one indistry deciding which other industries suffer the negative externalities of their product, while others they decide are spared.

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mirashii • yesterday at 9:58 PM

They really didn’t though. They put it in a client side modification to the system prompt. You can just rip it out with a proxy or a small local modification to your client, which Claude will be happy to do for you. They took a token step so that people would write these headlines in the hope it would stave off more negative attention in the video game world without actually doing anything meaningful.

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newprint • yesterday at 9:14 PM

Game REs & crackers are probably the most persistent personality types you can find in software world. They are also one of the most technically sophisticated software engineers around. I expect we will see a new AI system pop-up soon, made by RE, specifically trained to RE games/software, thanks to this ban. Pandora box is open.

zedascouves • yesterday at 10:00 PM

i ported the whole DungeonMaster 2 to .net. 90% with the first few 20 prompts, then quite some many to make it perfect. Just from the executables from those DosBox sites. Amazing.

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DustinPo • today at 4:30 AM

This is why we need open models.

klipklop • today at 2:04 AM

The things that normal people will want to use AI for (game mods) will be made illegal or a ToS violation until the only thing allowed is to consume veiled advertisements.

Behind closed doors the elite will use the tech for (biological) weapons and reverse engineering though. Military applications, OK but don’t you dare put Sonic in Super Mario.

gnabgib • yesterday at 9:16 PM

Small discussion (20 points, 9 comments) https://news.ycombinator.com/item?id=50316635

geraneum • yesterday at 9:41 PM

Are they trying to push more users towards Chinese models?

OptionOfT • today at 12:30 AM

Very sad. I'm about 50% in taking the old Red Alert 2 and get to something that would've resembled the original source code.

Given the rumors that the source code has been lost (and the fact that they open sourced the games before Tiberian Sun & Red Alert 2, and the ones after those), I felt like I was using the tokens for 'good'.

We'll see when it actually stops.

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pierrekin • yesterday at 10:36 PM

I am busy working on an embarrassingly ambitious game reverse engineering project. (To the point where admitting what it is feels like telling someone you’re working on a perpetual motion machine).

It’s a new tool to reverse engineer games in a specific context, and I’ve been using anthropic models to work on it.

I haven’t seen any increase in safeguards triggering or any negative effects in how quickly agents are able to make progress in this space.

To give an idea of scope it’s about 5000 commits, 500k lines of rust code, 100 Ghidra patches of work so far. Made in around 6 weeks worth of 8-15 agents working continuously.

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silverFork • yesterday at 11:51 PM

They probably have reverse engineered the stuff for themselves and now closing the door behind them. That type of thing is quite common. For example MSFT copied some other operating system itself but theirs was holy. OpenAi used google's open source ai tools before openAi.

Fable of The Scorpion and the Frog should always apply .

torben-friis • yesterday at 10:13 PM

I think that, excepting part of the HN crowd and linkedin, literally the only positive comments I've heard about AI have been related to game mods.

I'm saying this as a completely orthogonal conversation to regularisation, ethics, etc. It's just amazing to see how little value these companies place in the general public's perception of them.

Can you think of any other companies selling to the mass marker that care so little about it?

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lousken • yesterday at 10:26 PM

So they own a bio lab but we cant even reverse engineer? Touché, Anthropic

Guillaume86 • yesterday at 10:06 PM

The most visible productivity gain I've seen from AI is in this kind of cool hoby RE stuff that just wasn't worth the time investment/resources before.

tristanj • yesterday at 9:47 PM

A very rational choice by Anthropic.

The cost of blocking videogame reverse engineering is trivial. They added three lines to the system prompt to exclude it and probably made a small update to their backend training classifiers. They give up the videogame reverse engineering market, which is a tiny future revenue stream and not worth much financially. In exchange they avoid hundreds of millions, maybe billions, in future copyright lawsuits.

Providing this service has negative expected value. It's better to cede the market to someone else.

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neko_ranger • yesterday at 9:46 PM

Unfathomably lame

visarga • yesterday at 11:24 PM

The new copyright protects vibes

BatchJob • today at 1:26 AM

Its not reverse engineering video games. Its being trained on them

gosen • yesterday at 9:46 PM

It's not a surprise after so many IP violations recently that big guys will start blocking this stuff. But people who wants to reverse-engineer will just use Chinese or local models for that ¯\_(ツ)_/¯ I don't think it's going to help Anthropic / OpenAI with that fight, but this is something that have to do to make their investors happy

dayone1 • yesterday at 10:03 PM

Why does anthropic feel the need to babysit every one of their users? its so disgusting. Look - i get bioterrorism, weapons, etc and why you may need guardrails on those, but RE' games? come on.

LoganDark • yesterday at 9:49 PM

I wonder when someone will offer a truly uncensored model subscription. For some reason, it seems that nobody's been brave enough to find a country that wouldn't take them down for offering that service.

phendrenad2 • yesterday at 9:45 PM

This is just prompt noise that any RE will be able to easily coax claude to ignore. It exists to get the big loserly game companies like Nintendo and Sony off their back.

fwlr • yesterday at 10:30 PM

Oh no little piglet, you’re not supposed to be eating at the dinner table with us. Your place is at the trough. Make sure you eat all your slop to grow up big and fat. Do that and I’m sure you’ll find yourself on the dinner table in no time.

2TOUCH • yesterday at 10:17 PM

The irony is...

bigyabai • yesterday at 9:34 PM

Also from Anthropic:

> Like Claude Mythos Preview, GLM-5.3 has strong capabilities for autonomously building end-to-end cyber exploits. But GLM-5.3 is unlike other frontier models in that it has been released without meaningful safeguards to limit misuse. https://www.anthropic.com/research/glm-5-3-and-the-spread-of...

Just sayin'...

bcvvvy • yesterday at 11:16 PM

Wait until they block what your business does.

nsingh2 • yesterday at 10:39 PM

More paternalistic nonsense

fuzzythrowaway • yesterday at 9:43 PM

First, they came for the people who wanted to make kinky art, and I did not speak out, for I am a Sports Illustrated Swimsuit Edition kinda dude...

Then, they came for the people who wanted to reverse-engineer video games, and I did not speak out, for I find no amusement in seeing Mario take down Elden Ring bosses...

Finally, they banned me for a politically incorrect/inconvenient prompt (like asking for help defending Luigi in a debate or something), and there was no one left to speak out for me.

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YmFzZTY0ZGFkZHk • yesterday at 9:54 PM

No "fair use" claims this time? /s