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petterroea

1,405 karma · joined December 15, 2022

Hacker / DevOps engineer. me @ <nickname> . com
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petterroea··on We stopped AI bot spam in our GitHub repo using Git's –author flag
I seem to have completely missed the "failing" when writing "this is GitHub failing to deliver tools". My bad
petterroea··on We stopped AI bot spam in our GitHub repo using Git's –author flag
What I see is a (clever) hack, and GitHub continuing to provide good tools to its users.
petterroea··on Bill to block publishers from killing online games advances in California
Definitely, it's not a waste of time.
petterroea··on Bill to block publishers from killing online games advances in California
One thing i think is missing from this discussion is that the problem is larger than just games, and I wish legislation was wider. It's good that games are used as an example and flag bearer due to wide appeal, but what about other software that requires online services, like the old programs that talk to activation servers?
petterroea··on Frontier AI has broken the open CTF format
I helped arrange my country's longest living CTF this year. Our CTF is *made for amateurs*, but we always have challenges for intermediate to skilled players and the top of the scoreboard is usually topped by them. It is the compromise we have - amateurs get so many tasks they struggle to solve them all, and the pro's get to win. Our goal is to nerdsnipe people who are curious into trying our CTF by offering easy beginner tasks, and then get them hooked enough to stick around for the intermediate ones, even if it takes them a day to solve one.

This year, multiple groups on the top of the leaderboard were clearly abusing LLMs. You can tell because they know nothing of what a CTF is nor the terminology, nor really the fields the challenges were about when they were talked to. They were obviously amateurs.

It was pretty depressing to hear how unaware they were of how obviously they did not fit in to the type that usually is on the top of the leaderboard. It seems they seriously think they were under the radar. If it was one group it could be a freak incident - some times someone just shows up and curbstomps competition. But there were many groups like this this year. They also had a certain smugness to it - one staff reported that a group was hinting to other teams about their "super weapon". Another group credited their "secret third team member they didn't want to talk about".

I use LLM frequently and experiment with it a lot, both at work and on my free time. Nowadays they are good enough to have value and I am interested in learning more about that. They let me spend more time on hard problems and avoid spending the day on simple CRUD. I say this to say that LLM doesnt have to equal bad, it is a tool, that's all. However, I generally avoid LLM communities because many LLM fans are lazy and unskilled people who are just happy they can feel they are worth something even if they have no skill. They don't really have much to provide of conversation. If anything, from reading the CTF crowd this year, the rise of LLMs has just meant more of these people can stomp on and harvest the CTF scene for self validation.

This is not me trying to gatekeep who can play CTF. Anyone is welcome, but there is one condition: You are here to learn and have fun.

The conclusion many I talk to has come to is that nowadays, it is harder to learn to put in hard work and become good at something because there are just too many ways to cheat and take shortcuts. I suspect in the future there will be a shortage of useful people - the kind that have critical thought and know the value of doing something properly. This doesn't mean "Not using LLM", but as said by many on HN before you need a certain seniority before LLMs are useful augmentations to your skills and not just stopping you from learning yourself.

I agree with the article. Anything but physical competitions with strong security - think professional e-sports with organizer-provided PCs, is over. But I think one of the most interesting things to take away from my CTF experience is that the bottom of the leaderboard was still full of amateurs slowly working their way up - it is a few rotten apples that ruin the fun for most, and there are still plenty of people who want to learn and deep-dive.

petterroea··on Details of the Daring Airdrop at Tristan Da Cunha
It's a small price to pay to keep political control. Probably not the entire motivation here, but generally countries like keeping their remote islands and settlements lived in because it represents a claim of the land by proxy.
petterroea··on US Government releases first batch of UAP documents and videos
Looks like someone Claude would generate
petterroea··on Brazil's Pix payment system faces pressure from Visa and Mastercard
Visa and MasterCard are basically redundant except for international transactions. We already mostly use QR code payments, which is a semi-open standard and somewhat vendor agnostic(with caveats). It works internationally.

Japan has it's own card companies, and payment systems. Recently, some train lines have started adding support for Visa, but trust me that if you use it in rush hour you will be considered a knob head by everyone behind you as contactless is much slower than the native cards and can't keep up with a fast walking pace. Of course part of the problem here is Sony being greedy and making the international adoption of Felicia hard, but it's complicated.

The cards are most useful for tourists, and the best argument to introduce cards is international compatability. But international interop doesn't have to look like this, it's just how the playing field ended up looking.

Last, Visa and MasterCard are both known for being strict on what goods and services they are happy accepting, and it's not ok that so much power is consolidated in two entities in one country.

I'm not an expert on payment systems, but when I see the large scale advertisements Visa especially are pulling off in Tokyo I see a foreign company trying to disrupt and gain market share while not really benefiting locals who do have mostly moved beyond the need for card payment. I.e my reaction isn't "yay, finally Visa is here too save me" it's "oh no, how will they disrupt and destroy"

petterroea··on Brazil's Pix payment system faces pressure from Visa and Mastercard
Visa is trying hard to take over Japan at the moment and it's painful to watch. I'm really rooting for Pix, because the Visa MasterCard monopoly isn't doing us any favours
petterroea··on I want to live like Costco people
Living in Japan, I have a membership because it's a good source of western food at a cheaper price than most import shops. Good bacon and cheese isn't common over here.
petterroea··on Mickey Mouse is watching you: Disneyland deploys facial recognition
It always starts with optional opt-out
petterroea··on Why does it take so long to release black fan versions?
If all advertising was this interesting maybe I wouldn't hate it
petterroea··on Ask.com has closed
For anyone who hasn't used ask recently, ask.com was just showing results from websites ask themselves owned.
petterroea··on I accidentally made law enforcement shut down their fake honeypot
Coming back to point out cloudflare is probably the most common way of hiding your servers ip if you are running a greyzone or illegal service, and its useful for running many websites on the same VPS without reverse DNS busting you
petterroea··on Have You Seen the New Excel?
It's the best kind of satire, because it's based in a bit of truth!
petterroea··on I accidentally made law enforcement shut down their fake honeypot
Cloudflare have successfully made their products so common people use them without giving a second thought to whether or not it makes sense
petterroea··on Dutch central bank ditches AWS and chooses Lidl for European Cloud
For those who grew up with aws and other cloud providers this is the only reality they know of, after all.
petterroea··on Show HN: I've built a nice home server OS
Even if i don't see a personal need for it it's a really cool project! I sent it to a friend who is in the "wants to run their own servers at home but never finds time to tinker" stage
petterroea··on Replace IBM Quantum back end with /dev/urandom
> The author's own CLI recovers every reported private key at statistically indistinguishable rates from the IBM hardware runs.
petterroea··on UK Biobank health data keeps ending up on GitHub
Favourite as in "realizing it was an interesting aha moment". Sure, it's a depressing loss of innocence. But on the other hand I always love learning things where I feel like I'm closer to knowing what I'm doing. Not that I think I'll ever get there, it's an ever lasting journey
petterroea··on I Cancelled Claude: Token Issues, Declining Quality, and Poor Support
I'm only using it for a project I'm already expecting to open source later. Don't think I'm comfortable using it for more private work
petterroea··on I cancelled Claude: Token issues, declining quality, and poor support
Looking at Anthropic's new products I think they understand they don't really have a cutting edge other than the brand.

I tried Kimi 2.6 and it's almost comparable to Opus. Anthropic lost the ball. I hope this is a sign the we are moving towards a future where model usage is a commodity with heavy competition on price/performance

petterroea··on UK Biobank health data keeps ending up on GitHub
One of the favorite lessons I learned is that anything at scale has to be designed for idiots. I am pretty sure every person reading this has had days where they have done absolutely stupid things without realizing. Now assume there are thousands of users, and you could be providing tools to the smartest people in the world and still have people do stupid stuff all the time. This doesn't just apply to UX.

Then there's the question of trust. You probably have friends you know not to tell certain secrets to, because they believe they get to delegate your secrets onwards to people they trust. The further away someone is from you, the less respect they will show. Researchers have been loaning the dataset in good faith to people who they trust, but who probably didn't take the whole secrecy thing as seriously.

With 20k researchers this was inevitable. The kind of factors above need to be factored in when designing on what grounds such a dataset is to be released.

petterroea··on Sudo for Windows (2024)
It's still running with windows as a host, and I've been met with friction and weird quirks in the interaction between them every time I have tried to use it myself, or watched someone else do so.
petterroea··on Running a Minecraft Server and More on a 1960s Univac Computer
Stupid question, would a quick&dirty LLVM backend for univac be possible to write, or are there inherent incompatibilities due to its weird architecture?
petterroea··on Edit store price tags using Flipper Zero
I think you are right, it just feels useless.
petterroea··on Edit store price tags using Flipper Zero
It's always funny when people publish source code and have a disclaimer saying "You CANNOT use it for bad!". When is the last time a criminal read such a disclaimer and thought "Oh right, guess this isn't for me"?

Sure, at least the developer can say they did say so, but it doesn't matter. To me it seems more like avoiding responsibility. You published the tool, and by doing so you changed the world, even minutely, and in ways you cannot predict.

As hackers we bear the responsibility of tools we publish. Even if you believe knowledge is the most important and that everything _should_ be published, we should at least be well aware of the consequences. Great power, great responsibility.

petterroea··on All phones sold in the EU to have replaceable batteries from 2027
I don't know, it just felt flimsy. But in almost a "flimsy meaning it can handle a beating" way. It sure did.

I did ruin the water protection on mine pretty quickly though, because the back panel was made of plastic and was... flimsy. It basically became a fidget toy.

When thinking of how flagship phone producers are going to keep making sexy phones that also keep their watertightness, my biggest worry is repeated stress from any removable component becoming a fidget toy

petterroea··on All phones sold in the EU to have replaceable batteries from 2027
The Samsung S5 was very thin. Too thin imo. And it had a replaceable battery
petterroea··on M 7.4 earthquake – 100 km ENE of Miyako, Japan
It sounds impressive but it's worth considering that this was a large quake that was felt by basically half of the country. You do not get this much warning if you are anywhere near where damage happens.

The 45 seconds is better thought of as the time it takes for the quake to propagate to Tokyo

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