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This Blog is now hosted on a GPS/LTE modem

nns.ee

51–60 of 212 posts

Re: This Blog is now hosted on a GPS/LTE modem

#51
post #35

This is realy cool! I wonder if Justine's Redbean[0] webserver, which got recently posted on HN[1], would support ARM in such use case. Its executable size is 460KB, it even allows Lua scripting, and benchmarks 1 million pages per second on desktop PC. [0] https://justine.lol/redbean/index.html [1] https://news.ycombinator.com/item?id=26271117

Don't forget webfs. It's just 196K installed.

Re: This Blog is now hosted on a GPS/LTE modem

#52

Any chances that opening a root shell into the modem can be used to grab the closed firmware, reverse engineer it, then swap with an open source one? I mean it's not just about security but also being able to implement nice things to have running and connected while for example the phone operating system sleeps between calls.

There's also privacy.

If someone's reverse engineering that modem, I'm curious what all is running on there, if it makes any connections other than what you ask for, and who it talks to, and what is said.

Re: This Blog is now hosted on a GPS/LTE modem

#54

The Quectel modems are fun parts. We are using one in a project as a kind of theft protection. I couldn't belive at first "this is a whole computer with Linux on it". I really wonder why modem manufacturers feel the need to encapsulate everything so much. Is it for regulatory reasons, to protect their secret sauce, or for our convenience? On the one hand it makes simple things really easy with some AT commands, on th…

Sounds like it would make a good payload for a high-altitude balloon ride to send live data on the way up and back down (to whatever range limits)

Re: This Blog is now hosted on a GPS/LTE modem

#55

It's amazing that posting this on HN has not melted it down. Are you using an edge CDN like Cloudflare to provide caching?

It's returning headers with Etags (I don't think darkhttp does those) and a "Server: Nginx" header. So maybe he put a proxy in?

Re: This Blog is now hosted on a GPS/LTE modem

#56
post #35

This is realy cool! I wonder if Justine's Redbean[0] webserver, which got recently posted on HN[1], would support ARM in such use case. Its executable size is 460KB, it even allows Lua scripting, and benchmarks 1 million pages per second on desktop PC. [0] https://justine.lol/redbean/index.html [1] https://news.ycombinator.com/item?id=26271117

Also: https://github.com/mufeedvh/binserve

Re: This Blog is now hosted on a GPS/LTE modem

#58
post #20
post #18

Earlier quoted context omitted.

Wow, that's probably about the same ram & cpu as my desktop 16 years ago.

I started with a Pentium I, 166Mhz, 16MB, 1GB HDD, and I'm not even that old. I imagine we have folks here that started on a PDP :-) My P1 would stutter while playing MP3s :-))

We had an Apple IIe, but our first x86 was a 386 with 2MB ram and a 25MHz processor. I think the HDD was 40 MB.

Re: This Blog is now hosted on a GPS/LTE modem

#60
post #20

Earlier quoted context omitted.

I started with a Pentium I, 166Mhz, 16MB, 1GB HDD, and I'm not even that old. I imagine we have folks here that started on a PDP :-) My P1 would stutter while playing MP3s :-))

I started with a C64, tried copying games from magazines to try. Then I got a 486DX. I don't remember the rest. :D

Commodore 64 -> 286 -> 386 -> 486 -> Pentium ?

(Can't remember the rest afterwards...)

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