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support parity attack for any block

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This commit is contained in:
douniwan5788 2016-04-21 15:44:24 +08:00
commit fef3990444
4 changed files with 24 additions and 5 deletions
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2
armsrc/appmain.c
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@ -1110,7 +1110,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
break;
case CMD_READER_MIFARE:
ReaderMifare(c->arg[0]);
ReaderMifare(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_MIFARE_READBL:
MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);

2
armsrc/apps.h
View file

@ -113,7 +113,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand * c);
void EPA_PACE_Replay(UsbCommand *c);
// mifarecmd.h
void ReaderMifare(bool first_try);
void ReaderMifare(bool first_try, uint8_t blockNo, uint8_t keyType);
int32_t dist_nt(uint32_t nt1, uint32_t nt2);
void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data);
void MifareUReadBlock(uint8_t arg0, uint8_t arg1, uint8_t *datain);

6
armsrc/iso14443a.c
View file

@ -2022,16 +2022,18 @@ int32_t dist_nt(uint32_t nt1, uint32_t nt2) {
// Cloning MiFare Classic Rail and Building Passes, Anywhere, Anytime"
// (article by Nicolas T. Courtois, 2009)
//-----------------------------------------------------------------------------
void ReaderMifare(bool first_try)
void ReaderMifare(bool first_try, uint8_t blockNo, uint8_t keyType)
{
// Mifare AUTH
uint8_t mf_auth[] = { 0x60,0x00,0xf5,0x7b };
uint8_t mf_auth[] = { 0x60 + (keyType & 0x01), blockNo ,0x00,0x00 };
uint8_t mf_nr_ar[] = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };
static uint8_t mf_nr_ar3;
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
AppendCrc14443a(mf_auth, 2);
if (first_try) {
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
}

19
client/cmdhfmf.c
View file

@ -19,7 +19,24 @@ int CmdHF14AMifare(const char *Cmd)
uint64_t par_list = 0, ks_list = 0, r_key = 0;
int16_t isOK = 0;
UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
uint8_t blockNo = 0, keyType = 0;
char cmdp = 0x00;
if (strlen(Cmd)<3) {
PrintAndLog("Usage: hf mf mifare <block number> <key A/B>");
PrintAndLog(" sample: hf mf mi 0 A");
return 0;
}
blockNo = param_get8(Cmd, 0);
cmdp = param_getchar(Cmd, 1);
if (cmdp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (cmdp != 'A' && cmdp != 'a') keyType = 1;
UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keyType}};
// message
printf("-------------------------------------------------------------------------\n");