CIRCLE WITH A DOT

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Sometimes it’s nice to go back to basics:

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stacksmashing@infosec.exchange

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#1

Sometimes it’s nice to go back to basics:
Built firmware that’s just 246 bytes, uses no RAM at all, and runs parasitically from a 1-wire bus at just 0.2 mA.
Yet it emulates a full jetski key!
You can see voltage rising until the chip starts running based on the BOD threshold.
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S stacksmashing@infosec.exchange

Sometimes it’s nice to go back to basics:
Built firmware that’s just 246 bytes, uses no RAM at all, and runs parasitically from a 1-wire bus at just 0.2 mA.
Yet it emulates a full jetski key!
You can see voltage rising until the chip starts running based on the BOD threshold.
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G This user is from outside of this forum
g33katwork@infosec.exchange

wrote last edited by

#2

@stacksmashing You have way too much fun! First a jet ski, now this...
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