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ntag i2c 2k - select sector annotation

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This commit is contained in:
iceman1001 2021-08-22 21:02:11 +02:00
commit edc300ea97
2 changed files with 15 additions and 1 deletions
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10
client/src/cmdhflist.c
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@ -228,9 +228,17 @@ int applyIso14443a(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
snprintf(exp, size, "DEC(%d)", cmd[1]);
break;
case MIFARE_CMD_RESTORE:
if (cmdsize == 4)
snprintf(exp, size, "RESTORE(%d)", cmd[1]);
// cmd0 == 0xC2 and cmd1 == 0xFF
// high probability its SELECT SECTOR COMMAND:
if (cmd[1] == 0xFF) {
snprintf(exp, size, "SELECT SECTOR(%d)", cmd[1]);
} else {
snprintf(exp, size, "RESTORE(%d)", cmd[1]);
}
else
return 0;
break;
case MIFARE_CMD_TRANSFER:

6
include/protocols.h
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@ -31,6 +31,8 @@ Ultralight C
1A = Step1 Authenticate
AF = Step2 Authenticate
NTAG i2c 2K
C2 = SECTOR_SELECT
ISO14443B
05 = REQB
@ -190,6 +192,10 @@ ISO 7816-4 Basic interindustry commands. For command APDU's.
#define MIFARE_ULNANO_WRITESIG 0xA9
#define MIFARE_ULNANO_LOCKSIG 0xAC
// NTAG i2k 2K uses sector 0, and sector 1 to have access to
// block 0x00-0xFF.
#define NTAG_I2C_SELECT_SECTOR 0xC2
// mifare 4bit card answers
#define CARD_ACK 0x0A // 1010 - ACK
#define CARD_NACK_IV 0x00 // 0000 - NACK, invalid argument (invalid page address)