PM3 Commands Reference (Iceman Firmware):

Updated: January 2025

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Current command:
hf ntag424 write --help

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Write data to file on NTAG424 tag. Will authenticate if key information is provided.

usage:
    hf ntag424 write [-m <plain|mac|encrypt>]

options:
    -h, --help                     This help
    --fileno <1|2|3>               File number (def 2)
    --keyno <dec>                  Key number
    -k, --key <hex>                Key for authentication (HEX 16 bytes)
    -o, --offset <dec>             Offset to write in file (def 0)
    -d, --data <hex>               Data to write
    -m, --cmode <plain|mac|encrypt> Communication mode

examples/notes:
    hf ntag424 write --fileno 2 --keyno 0 -k 00000000000000000000000000000000 -o 0 -d 1122334455667788
    hf ntag424 write --fileno 3 --keyno 3 -k 00000000000000000000000000000000 -o 0 -d 1122334455667788 -m encrypt