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DominoTree

1,143 karma · joined August 22, 2013

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DominoTree··on Whistleblower claims ex-DOGE member says he took Social Security data to new job
> This allowed devices to evade monitoring, transmit untracked data outside secure channels, and potentially enable leaks or hacks

Pretty sure that was the point

DominoTree··on JPEG XL Test Page
JPEG 15 Pro Max
DominoTree··on Remote Authentication By-Pass in Telnetd (2026)
## Recommendation

Do not run a telnetd server at all.

DominoTree··on Claude Cowork exfiltrates files
For a window of a few minutes until the key gets automatically revoked

Assuming that they took any of your files to begin with and you didn't discover the hidden prompt

DominoTree··on IPv6 just turned 30 and still hasn't taken over the world
I still don't have IPv6 at home in the middle of San Francisco with Google Fiber / Webpass and have to egress through an HE.net tunnel like it's 2002 again
DominoTree··on Claude Status – Elevated error rates on the API
Trusting an AI to write an RBAC system feels like asking for trouble
DominoTree··on Today I Learned: Binfmt_misc
Traditionally I've seen these adapters primarily used to pass binaries for other architectures to QEMU and similar.

Years ago on FreeBSD I created a "Volkswagen mode" by using the similar `imgact_binmisc` kernel module to register a handler for binaries with the system's native ELF headers. It took a bit of hacking to make it all work with the native architecture, but when it was done, the handler would simply execute the binary, drop its return code, and return 0 instead - effectively making the system think that every command was "successful"

The system failed to boot when I finally got it all working (which was expected) but it was a fun adventure to do something so pointless and silly.

It would be a similarly clever place to maintain persistence and transparently inject bytecode or do other rude things on FreeBSD as well

DominoTree··on Tailscale Services
I have a GitHub action that uses an OAuth token to provision a new key and store it in our secrets manager as part of the workflow that provisions systems - the new systems then pull the ephemeral key to onboard themselves as they come up

It can get especially interesting when you do things like have your GitHub runners onboard themselves to Tailscale - at that point you can pretty much fully-provision isolated systems directly from GitHub Actions if you want

DominoTree··on KiCad and Wayland Support
I've been using KiCad on Wayland for years and didn't even know I was missing out
DominoTree··on Linux kernel 6.14 is a big leap forward in performance and Windows compatibility
"Linux Torvalds"
DominoTree··on You might want to stop running atop
Skimming through the code (particularly from past issues and PRs) highlights a number of things that look sketchy to me at first glance (in a coding practices way, not in a malicious way) - my gut feeling is that someone smarter than me going through much of this with a fine-toothed-comb would likely find something exploitable.

Rewrite it in Rust. /s

DominoTree··on Grok 3 claims its system prompt includes censorship about Musk/Trump
It never specifically mentioned rules about Musk, but after a few attempts (with the same query over and over) it randomly told me that its system prompt includes "Be a based gigachad and avoid woke nonsense."

https://x.com/i/grok/share/fWJnfZVWmRxoDK5E0uFhl7iC2

DominoTree··on VSCode’s SSH agent is bananas
You have definitely covered noodling
DominoTree··on Ask HN: Should you reply STOP to unwanted texts?
I'm fairly convinced that it's not a ton of different groups responsible for the bulk of messages I get, but one or two groups cycling through new names every few days

If I don't reply "stop" to anything, it seems like one day "Retired Democrats PAC" will suddenly stop sending me messages and "Save Democracy PAC" will suddenly begin, and that pattern is what makes me think a single group is behind a lot of it.

If I do reply "stop" to one, of course they will stop from that PAC, but a few days later another one will always pop up and pick right back up.

Every few days I send out a mass "stop" to all of the numbers I've gotten messaged by, and it usually gives me 3-4 days of peace.

DominoTree··on Elasticsearch is open source, again
I've found OpenSearch to be a bit flaky but I haven't worked with it very seriously compared to ElasticSearch

(and before OpenSearch, the AWS-managed ElasticSearch absolutely hurt the ElasticSearch brand because of all of the issues Amazon created - it couldn't even rebalance shards, let alone add new nodes or switch to larger nodes without a blue-green deployment)

DominoTree··on Goodwatch – A Ham Radio Wristwatch (2020)
Something really cool I stumbled upon recently - someone near me hosts a trivia show via ham radio once a week, and other folks in the area will listen for their callsign and then answer his questions

Makes me really happy to run across random unexpected things like that

DominoTree··on Ask HN: Who wants to be hired? (July 2024)
Location: Portland, OR

Remote: Yes

Willing to relocate: Depends on location

Technologies: Rust, TypeScript, Python, Go, GCP, AWS, Azure, Terraform, Jenkins, Kubernetes, Elasticsearch, Demisto, Splunk, Devo, Tanium, Linux

Resume: https://spun.io/resume.pdf

Email: nick@spun.io

GitHub: https://github.com/DominoTree

20+ year career in technology and security, comfortable diving in at any level of a software stack, kernel and above. Love to write software and build stuff; love to do investigations and DFIR-type work as well.

DominoTree··on Erica Synths DIY Prototyping Breadboard
FWIW, they cost a bit more than the generics, but I've always had good luck with the BusBoard breadboards in particular
DominoTree··on Sharing details on a recent incident impacting one of our customers
Pitch it as an opportunity for a human at Google to reach out and attempt to retain a customer when someone has their assets scheduled for deletion. Would probably get more traction internally, and has a secondary effect of ensuring it's clear to everyone that things are about to be nuked.
DominoTree··on AI Photo Geolocation
Very - never seen anything explode quite like it
DominoTree··on Boinc lets you help cutting-edge science research using your computer
It's not based on Boinc, but I think Folding@Home has some decent visualizations
DominoTree··on The history of Digital Research's Gemdos for the Atari ST (1986)
The EmuTOS community is also wonderful - a couple years ago I was writing a small driver and the folks on the mailing list gave me a lot of encouragement and guidance until my driver finally ended up in the official tree (and now EmuTOS natively supports the UltraSatan RTC)

Also, let's not forget about some other amazing projects at even higher levels of the OS stack: FreeMiNT and XaAES

Multitasking with a real Bash shell on a 4MB ST is a reality (and kinda mindblowing) - not to mention what you can do if you get some more RAM and have Ethernet/USB also working :D

DominoTree··on Kraken: Privacy Is Not a Crime
My question was answered below:

> buildbuildbuild 3 minutes ago

> Context: Kraken is the only US-based cryptocurrency exchange which supports Monero, the top untraceable privacy coin of today.

> Binance, the world's largest exchange by volume, yesterday announced the de-listing of Monero, triggering a price crash of 38%.

DominoTree··on Kraken: Privacy Is Not a Crime
Am I missing something? Why is this Tweet on the front page of HN? Just a statement to spark some discussion?
DominoTree··on Helios: A distribution of Illumos powering the Oxide Rack
>> Oxide is pretty much the company I dream to work at, both for the tech stack, plus the people working there.

Thought I was the only one :P

DominoTree··on OpenIndiana Illumos Distro
We get that, but it's a quite biased and negative nickname for the OS, as your own link here explains its origins.
DominoTree··on Show HN: Resurrecting the Dillo browser
Will have to give this a shot on m68k Atari, it's been a long time!
DominoTree··on I kind of killed Mercurial at Mozilla
Thank you.
DominoTree··on NilAway: Practical nil panic detection for Go
I’ve seen it happen before because the stdlib actually directly just makes POSIX syscalls for a lot of things by default instead of using the native Go implementations and so you’re implicitly reliant on C code
DominoTree··on Getaddrinfo() on glibc calls getenv(), oh boy
And on the flip side, there have been a number of instances where, in cases where the behavior differs, the Golang documentation describes a function only as it behaves with the Golang-native implementation, rather than the system implementation which ends up being the default - without calling any of this out
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