Seguir este tutorial https://github.com/RfidResearchGroup/proxmark3/blob/master/doc/md/Installation_Instructions/Linux-Installation-Instructions.md
hf mf rdbl --blk 0 -k FFFFFFFFFFFF
//Si es 4k:
hf mf gen3blk -d 2612B89B17980200E332002000000019
//Si es 1k:
shf mf wrbl --blk 0 -k FFFFFFFFFFFF -d 04765F82417080984200E32000000000 --force -a
4408BA26D0880400C806000000000000