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hf mf sim: add nested reader attack (needs data & rf08s nonces)

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Philippe Teuwen 2024-10-16 19:54:03 +02:00
commit 079689628b
9 changed files with 166 additions and 38 deletions
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armsrc/mifarecmd.c
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@ -1183,7 +1183,7 @@ int MifareAcquireStaticEncryptedNonces(uint32_t flags, const uint8_t *key, bool
// Dbprintf("Sec %2i key %i {nT}=%02x%02x%02x%02x perr=%x", sec, keyType, receivedAnswer[0], receivedAnswer[1], receivedAnswer[2], receivedAnswer[3], nt_par_err);
// store nt_par_err
buf[(keyType * 8) + 2] = nt_par_err;
buf[(keyType * 8) + 3] = 0xAA; // flag to tell we don't know the key yet
buf[(keyType * 8) + 3] = 0xAA; // extra check to tell we have nt/nt_enc/par_err
emlSetMem_xt(buf, (CARD_MEMORY_RF08S_OFFSET / MIFARE_BLOCK_SIZE) + sec, 1, MIFARE_BLOCK_SIZE);
// send some crap to fail auth
ReaderTransmit(nack, sizeof(nack), NULL);