Dan Tentler
speaker
715 appearances
1 recordings
1 series
first heard Mar 2026
last heard 16 Mar
Dan Tentler’s voice in public audio — every appearance, attributed to the second.
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recordings per month · last 12 monthsRecordings per month over the last 12 months — 1 in all, peaking in Mar 2026 with 1.
Appearances
going through them.
And all this thing does is turn on and off relays or do five volts high or 12 volts high or 12 volts low or five volts low on any given pin.
Um or it'll connect them or there's it's basically literally just
It's like a breadboard with a Raspberry Pi attached to it essentially.
And the idea is that there is software that controls it.
And for Siemens, Rockle Automation, there's a bunch of others, they wrote their own.
IP stack.
And the problem with writing your own IP stack is it's not battle hardened like the Linux kernel.
Like you can throw Nmap at the Linux kernel all day, twenty four hours, as hard as you want.
You can exhaust all the physical equipment capacity of the line speed.
If you have a gig connection or or fiber, whatever, you can saturate the link and the kernel won't sweat at all.
The kernel won't care.
But with these Siemens and Rockle, I'm I'm
Hopefully nobody's like, Oh,
No.
So I'm just worried like somebody in the audience is gonna be like, No fucking Siemens fixed it.
You're an asshole.
You you should stop talking shit about Siemens.
Yeah.
But so Nmap, one of the things that Nmap can do is what's called OS detection or operating system detection.
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