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Support for static nonces card with offset 0

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This commit is contained in:
Simone Spadino 2024-10-23 00:24:07 +02:00
commit 846937a684
1 changed files with 7 additions and 1 deletions
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8
armsrc/mifarecmd.c
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@ -1534,7 +1534,7 @@ void MifareStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t targetBlockNo,
continue; continue;
}; };
if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, NULL, NULL)) { if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, NULL)) {
continue; continue;
}; };
@ -1544,6 +1544,12 @@ void MifareStaticNested(uint8_t blockNo, uint8_t keyType, uint8_t targetBlockNo,
}; };
nt3 = bytes_to_num(receivedAnswer, 4); nt3 = bytes_to_num(receivedAnswer, 4);
// fix for cards with distance 0
if (nt1 == nt2) {
target_nt[0] = nt1;
target_nt[1] = nt1;
target_ks[0] = nt3 ^ target_nt[0];
}
target_ks[1] = nt3 ^ target_nt[1]; target_ks[1] = nt3 ^ target_nt[1];
isOK = PM3_SUCCESS; isOK = PM3_SUCCESS;