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waschkarte [2015/05/04 00:10] – created kingkevin | waschkarte [2024/01/07 17:49] (current) – external edit 127.0.0.1 | ||
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* a reader counter is stored at 0x1C. It is incremented every time the card is read. 0 is encoded as 0x39C7 | * a reader counter is stored at 0x1C. It is incremented every time the card is read. 0 is encoded as 0x39C7 | ||
* the value of the card is stored at 0x28. 0 is encoded as 0x51AF. 0x2A-0x32 are copies of this value with the first byte decremented by 4 each time, and the second byte incremented by 4 (probably for error checking) | * the value of the card is stored at 0x28. 0 is encoded as 0x51AF. 0x2A-0x32 are copies of this value with the first byte decremented by 4 each time, and the second byte incremented by 4 (probably for error checking) | ||
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+ | The sources for the ID-1 proxy are available [[https:// | ||
+ | I will no provide the source for the Raspberry Pi nor the Arduino, since it would easily be used for fraud. | ||
+ | The purpose was just to find out how it works, and in case the support for the machine or cards ended. |