Post

Reversing a label printer.... cause fuck your DRM label rolls thats why... Anyway... I need to change the code to my suitcase. (Granted, they do encrypt data on the tag too... but still...)

14/10/26, 4:29 pm0 reposts3 likes

Kinky Coder

@kinkycoder.com

Atleast their encryption key is a little bit better. I mean its not like they are only using 64 bits of a 128 bit keyspace... Oh wait.. Algorithm: TEA, 32 rounds, 128-bit key. Firmware reads each key word little endian. Raw 16 key bytes (RAM order): A1 CC 00 00 B7 72 00 00 58 67 00 00 C9 65 00 00