A simple tool to extract encryption keys from Mifare Classic 1K dump files. Dumps can be grabbed with mfterm, mfoc or nfc-mfclassic tools from libnfc.org
./key_extractor.py -h
usage: key_extractor.py [-h] [-i INPUT] [-o OUTPUT]
A simple tool to extract keys from Mifare Classic 1K dump files.
optional arguments:
-h, --help show this help message and exit
-i INPUT, --input INPUT
Mifare 1K dump input file
-o OUTPUT, --output OUTPUT
Key output file