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kaipyroami / cats-hate-drm

You don't tell a cat that they can't do something.
MIT License
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cats-hate-drm

This is just info I have gathered. If you are able to make any further descoveries please consider submitting it to this repo.

Inspired by This repo.

Cheap tools to read and write the tags

You can use this with one of these to read them too.

Tag Info

The CatGenie AI uses solution for the older 120 model. Here's the Datasheet for the SRT/SRI512 chip that is installed in the label of the washing solution. The newer detergent cartriges appear to use the SRIX4K per this conversation.

SRI512 Chip SRI512 Chip SRI512 Chip

Address 5, 6 are the wash counters. The examples are from the 120/240 cycle containers (0x78 = 120). I am assuming that for the heavy wash it decrements both counters and the light wash only one counter is decremented in an alternating fashion.

SRI512 Memory Map

Example New Tag Outputs

[+]  UID: D0 02 33 70 1E 14 49 48
[+]  MFG: 02, ST Microelectronics SA France
[+] Chip: 0C, SRT512

[#] Address=00, Contents=00000000, CRC=defc
[#] Address=01, Contents=ffffffff, CRC=470f
[#] Address=02, Contents=ffffffff, CRC=470f
[#] Address=03, Contents=ffffffff, CRC=470f
[#] Address=04, Contents=ffffffff, CRC=470f
[#] Address=05, Contents=00000078, CRC=4343
[#] Address=06, Contents=00000078, CRC=4343
[#] Address=07, Contents=00000e16, CRC=fe64
[#] Address=08, Contents=00780001, CRC=61de
[#] Address=09, Contents=00780001, CRC=61de
[#] Address=0a, Contents=00780001, CRC=61de
[#] Address=0b, Contents=00000f04, CRC=f5c4
[#] Address=0c, Contents=00000f04, CRC=f5c4
[#] Address=0d, Contents=7349c58e, CRC=b79c
[#] Address=0e, Contents=7349c58e, CRC=b79c
[#] Address=0f, Contents=fa1a0f04, CRC=c1f4
[#] Address=ff, Contents=ffffffff, CRC=470f
[+]  UID: D0 02 33 70 1F 8E CC 74
[+]  MFG: 02, ST Microelectronics SA France
[+] Chip: 0C, SRT512

[#] Address=00, Contents=00000000, CRC=defc
[#] Address=01, Contents=ffffffff, CRC=470f
[#] Address=02, Contents=ffffffff, CRC=470f
[#] Address=03, Contents=ffffffff, CRC=470f
[#] Address=04, Contents=ffffffff, CRC=470f
[#] Address=05, Contents=00000078, CRC=4343
[#] Address=06, Contents=00000078, CRC=4343
[#] Address=07, Contents=00003015, CRC=86d7
[#] Address=08, Contents=00780001, CRC=61de
[#] Address=09, Contents=00780001, CRC=61de
[#] Address=0a, Contents=00780001, CRC=61de
[#] Address=0b, Contents=00000f04, CRC=f5c4
[#] Address=0c, Contents=00000f04, CRC=f5c4
[#] Address=0d, Contents=4e32014e, CRC=9f30
[#] Address=0e, Contents=4e32014e, CRC=9f30
[#] Address=0f, Contents=fc790f04, CRC=cade
[#] Address=ff, Contents=ffffffff, CRC=470f
[+]  UID: D0 02 33 70 1F 85 13 D8
[+]  MFG: 02, ST Microelectronics SA France
[+] Chip: 0C, SRT512

[#] Address=00, Contents=00000000, CRC=defc
[#] Address=01, Contents=ffffffff, CRC=470f
[#] Address=02, Contents=ffffffff, CRC=470f
[#] Address=03, Contents=ffffffff, CRC=470f
[#] Address=04, Contents=ffffffff, CRC=470f
[#] Address=05, Contents=00000078, CRC=4343
[#] Address=06, Contents=00000078, CRC=4343
[#] Address=07, Contents=00003015, CRC=86d7
[#] Address=08, Contents=00780001, CRC=61de
[#] Address=09, Contents=00780001, CRC=61de
[#] Address=0a, Contents=00780001, CRC=61de
[#] Address=0b, Contents=00000f04, CRC=f5c4
[#] Address=0c, Contents=00000f04, CRC=f5c4
[#] Address=0d, Contents=45795d45, CRC=d7ca
[#] Address=0e, Contents=45795d45, CRC=d7ca
[#] Address=0f, Contents=fb570f04, CRC=5613
[#] Address=ff, Contents=ffffffff, CRC=470f

(TBD) Used Tag Outputs