added trailer decoding

This commit is contained in:
merlokk 2018-11-30 14:16:34 +02:00
commit 9f77f2741f

View file

@ -545,12 +545,23 @@ int CmdHF14AMfRdBl(const char *Cmd) {
uint8_t isOK = resp.arg[0] & 0xff; uint8_t isOK = resp.arg[0] & 0xff;
uint8_t *data = resp.d.asBytes; uint8_t *data = resp.d.asBytes;
if (isOK) if (isOK) {
PrintAndLogEx(NORMAL, "isOk:%02x data:%s", isOK, sprint_hex(data, 16)); PrintAndLogEx(NORMAL, "isOk:%02x data:%s", isOK, sprint_hex(data, 16));
else } else {
PrintAndLogEx(NORMAL, "isOk:%02x", isOK); PrintAndLogEx(NORMAL, "isOk:%02x", isOK);
return 1;
}
if (mfIsSectorTrailer(blockNo) && (data[6] || data[7] || data[8])) {
PrintAndLogEx(NORMAL, "Trailer decoded:");
for (int i = 0; i < 4; i++) {
PrintAndLogEx(NORMAL, "Access block %d: %s", i + mfFirstBlockOfSector(mfSectorNum(blockNo)), mfGetAccessConditionsDesc(i, &data[6]));
}
PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&data[9], 1));
}
} else { } else {
PrintAndLogEx(WARNING, "Command execute timeout"); PrintAndLogEx(WARNING, "Command execute timeout");
return 2;
} }
return 0; return 0;
@ -2759,6 +2770,17 @@ int CmdHF14AMfCGetBlk(const char *Cmd) {
} }
PrintAndLogEx(NORMAL, "data: %s", sprint_hex(data, sizeof(data))); PrintAndLogEx(NORMAL, "data: %s", sprint_hex(data, sizeof(data)));
if (mfIsSectorTrailer(blockNo)) {
PrintAndLogEx(NORMAL, "Trailer decoded:");
PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(data, 6));
PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&data[10], 6));
for (int i = 0; i < 4; i++) {
PrintAndLogEx(NORMAL, "Access block %d: %s", i + mfFirstBlockOfSector(mfSectorNum(blockNo)), mfGetAccessConditionsDesc(i, &data[6]));
}
PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&data[9], 1));
}
return 0; return 0;
} }