{
"id":"4e543b7cd4f03279cd54b43de453c571e2dc6d825fb5514b769c8847d52e9a44",
"pubkey":"0f25355474c09332eb78909051b8e2bbc8f23decb2db2a4eaece3bf7575eeab7",
"created_at":1727907452,
"kind":1,
"tags": [
[
"proxy",
"https://retr0.id/objects/300fe8d9-5a16-4141-9daf-0c7de08ed6c4",
"activitypub"
]
],
"content":"If you solder a ~10cm long \"antenna\" wire to a laptop's DRAM data bus, it makes it extra sensitive to electromagnetic interference.\n\nSo much so that clicking a piezo-electric arc lighter nearby can induce bit-flips.\n\nI wrote an exploit to turn those bitflips into a shell:\n\nhttps://retr0.id/media/6f3406c0-1a6c-4025-845b-96598f4c3f98/poc.mp4",
"sig":"2d39bce8c9e1af695394c75f7f736f96f2ba282400e3e84edd1193b225ac4b4b8776e54a64e333607ecf141d65f0f30e42eb63f567f7bd62a328352c0b1d5283"
}