RfidResearchGroup/proxmark3
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1. updated usb commands

Browse source 
2. added abilities to: clear, get, set, load from card, load from nested card emulator dump
3. tried to fix proxmark promt have seen everywhere (not so good)
4. reorganized arm code
This commit is contained in:
Merlokbr@gmail.com 2011-06-17 18:39:54 +00:00
parent 8f51ddb0bd
commit 8556b852ed
15 changed files with 1060 additions and 631 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
armsrc/Makefile
View file

@ -16,7 +16,7 @@ APP_CFLAGS = -O2 -DWITH_LF -DWITH_ISO15693 -DWITH_ISO14443a -DWITH_ISO14443b
#SRC_LCD = fonts.c LCD.c
SRC_LF = lfops.c hitag2.c
SRC_ISO15693 = iso15693.c iso15693tools.c
SRC_ISO14443a = iso14443a.c mifareutil.c
SRC_ISO14443a = iso14443a.c mifareutil.c mifarecmd.c
SRC_ISO14443b = iso14443.c
SRC_CRAPTO1 = crapto1.c crypto1.c

17
armsrc/appmain.c
View file

@ -714,6 +714,23 @@ void UsbPacketReceived(uint8_t *packet, int len)
Mifare1ksim(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
// emulator
case CMD_MIFARE_SET_DBGMODE:
MifareSetDbgLvl(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_MIFARE_EML_MEMCLR:
MifareEMemClr(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_MIFARE_EML_MEMSET:
MifareEMemSet(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_MIFARE_EML_MEMGET:
MifareEMemGet(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_MIFARE_EML_CARDLOAD:
MifareECardLoad(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
#endif
#ifdef WITH_ISO14443b

7
armsrc/apps.h
View file

@ -107,6 +107,8 @@ void SnoopIso14443(void);
void RAMFUNC SnoopIso14443a(void);
void SimulateIso14443aTag(int tagType, int TagUid); // ## simulate iso14443a tag
void ReaderIso14443a(UsbCommand * c, UsbCommand * ack);
// mifarecmd.h
void ReaderMifare(uint32_t parameter);
void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *data);
void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
@ -114,6 +116,11 @@ void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain);
void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
/// iso15693.h
void RecordRawAdcSamplesIso15693(void);

632
armsrc/iso14443a.c
View file

@ -65,6 +65,13 @@ void iso14a_set_trigger(int enable) {
trigger = enable;
}
void iso14a_clear_tracelen(void) {
traceLen = 0;
}
void iso14a_set_tracing(int enable) {
tracing = enable;
}
//-----------------------------------------------------------------------------
// Generate the parity value for a byte sequence
//
@ -836,7 +843,7 @@ static void CodeIso14443aAsTagPar(const uint8_t *cmd, int len, uint32_t dwParity
// Flush the buffer in FPGA!!
for(i = 0; i < 5; i++) {
ToSend[++ToSendMax] = SEC_F;
// ToSend[++ToSendMax] = SEC_F;
}
// Convert from last byte pos to length
@ -1989,582 +1996,6 @@ void ReaderMifare(uint32_t parameter)
if (MF_DBGLEVEL >= 1) DbpString("COMMAND mifare FINISHED");
}
//-----------------------------------------------------------------------------
// Select, Authenticaate, Read an MIFARE tag.
// read block
//-----------------------------------------------------------------------------
void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
ui64Key = bytes_to_num(datain, 6);
// variables
byte_t isOK = 0;
byte_t dataoutbuf[16];
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear trace
traceLen = 0;
// tracing = false;
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
break;
};
if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");
break;
};
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
memcpy(ack.d.asBytes, dataoutbuf, 16);
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// tracing = TRUE;
}
//-----------------------------------------------------------------------------
// Select, Authenticaate, Read an MIFARE tag.
// read sector (data = 4 x 16 bytes = 64 bytes)
//-----------------------------------------------------------------------------
void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t sectorNo = arg0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
ui64Key = bytes_to_num(datain, 6);
// variables
byte_t isOK = 0;
byte_t dataoutbuf[16 * 4];
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear trace
traceLen = 0;
// tracing = false;
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf + 16 * 0)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf + 16 * 1)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf + 16 * 2)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 3, dataoutbuf + 16 * 3)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 3 error");
break;
};
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
SpinDelay(100);
memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// tracing = TRUE;
}
//-----------------------------------------------------------------------------
// Select, Authenticaate, Read an MIFARE tag.
// read block
//-----------------------------------------------------------------------------
void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
byte_t blockdata[16];
ui64Key = bytes_to_num(datain, 6);
memcpy(blockdata, datain + 10, 16);
// variables
byte_t isOK = 0;
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear trace
traceLen = 0;
// tracing = false;
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
break;
};
if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
break;
};
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// tracing = TRUE;
}
// Return 1 if the nonce is invalid else return 0
int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) {
return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \
(oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \
(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;
}
//-----------------------------------------------------------------------------
// MIFARE nested authentication.
//
//-----------------------------------------------------------------------------
void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint8_t targetBlockNo = arg2 & 0xff;
uint8_t targetKeyType = (arg2 >> 8) & 0xff;
uint64_t ui64Key = 0;
ui64Key = bytes_to_num(datain, 6);
// variables
int rtr, i, j, m, len;
int davg, dmin, dmax;
uint8_t uid[8];
uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1;
uint8_t par_array[4];
nestedVector nvector[NES_MAX_INFO + 1][10];
int nvectorcount[NES_MAX_INFO + 1];
int ncount = 0;
UsbCommand ack = {CMD_ACK, {0, 0, 0}};
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
uint8_t* receivedAnswer = mifare_get_bigbufptr();
//init
for (i = 0; i < NES_MAX_INFO + 1; i++) nvectorcount[i] = 11; // 11 - empty block;
// clear trace
traceLen = 0;
tracing = false;
iso14443a_setup();
LED_A_ON();
LED_B_ON();
LED_C_OFF();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
davg = dmax = 0;
dmin = 2000;
// test nonce distance
for (rtr = 0; rtr < 10; rtr++) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
// Test if the action was cancelled
if(BUTTON_PRESS()) {
break;
}
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");
break;
};
if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error");
break;
};
nttmp = prng_successor(nt1, 500);
for (i = 501; i < 2000; i++) {
nttmp = prng_successor(nttmp, 1);
if (nttmp == nt2) break;
}
if (i != 2000) {
davg += i;
if (dmin > i) dmin = i;
if (dmax < i) dmax = i;
if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2=%08x distance=%d", rtr, nt1, nt2, i);
}
}
if (rtr == 0) return;
davg = davg / rtr;
if (MF_DBGLEVEL >= 3) Dbprintf("distance: min=%d max=%d avg=%d", dmin, dmax, davg);
LED_B_OFF();
// -------------------------------------------------------------------------------------------------
LED_C_ON();
// get crypted nonces for target sector
for (rtr = 0; rtr < NS_RETRIES_GETNONCE; rtr++) {
if (MF_DBGLEVEL >= 4) Dbprintf("------------------------------");
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
// Test if the action was cancelled
if(BUTTON_PRESS()) {
break;
}
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");
break;
};
// nested authentication
len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par);
if (len != 4) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error len=%d", len);
break;
};
nt2 = bytes_to_num(receivedAnswer, 4);
if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2enc=%08x nt2par=%08x", rtr, nt1, nt2, par);
// Parity validity check
for (i = 0; i < 4; i++) {
par_array[i] = (oddparity(receivedAnswer[i]) != ((par & 0x08) >> 3));
par = par << 1;
}
ncount = 0;
for (m = dmin - NS_TOLERANCE; m < dmax + NS_TOLERANCE; m++) {
nttest = prng_successor(nt1, m);
ks1 = nt2 ^ nttest;
if (valid_nonce(nttest, nt2, ks1, par_array) && (ncount < 11)){
nvector[NES_MAX_INFO][ncount].nt = nttest;
nvector[NES_MAX_INFO][ncount].ks1 = ks1;
ncount++;
nvectorcount[NES_MAX_INFO] = ncount;
if (MF_DBGLEVEL >= 4) Dbprintf("valid m=%d ks1=%08x nttest=%08x", m, ks1, nttest);
}
}
// select vector with length less than got
if (nvectorcount[NES_MAX_INFO] != 0) {
m = NES_MAX_INFO;
for (i = 0; i < NES_MAX_INFO; i++)
if (nvectorcount[i] > 10) {
m = i;
break;
}
if (m == NES_MAX_INFO)
for (i = 0; i < NES_MAX_INFO; i++)
if (nvectorcount[NES_MAX_INFO] < nvectorcount[i]) {
m = i;
break;
}
if (m != NES_MAX_INFO) {
for (i = 0; i < nvectorcount[m]; i++) {
nvector[m][i] = nvector[NES_MAX_INFO][i];
}
nvectorcount[m] = nvectorcount[NES_MAX_INFO];
}
}
}
LED_C_OFF();
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
for (i = 0; i < NES_MAX_INFO; i++) {
if (nvectorcount[i] > 10) continue;
for (j = 0; j < nvectorcount[i]; j += 5) {
ncount = nvectorcount[i] - j;
if (ncount > 5) ncount = 5;
ack.arg[0] = 0; // isEOF = 0
ack.arg[1] = ncount;
ack.arg[2] = targetBlockNo + (targetKeyType * 0x100);
memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
memcpy(ack.d.asBytes, &cuid, 4);
for (m = 0; m < ncount; m++) {
memcpy(ack.d.asBytes + 8 + m * 8 + 0, &nvector[i][m + j].nt, 4);
memcpy(ack.d.asBytes + 8 + m * 8 + 4, &nvector[i][m + j].ks1, 4);
}
LED_B_ON();
SpinDelay(100);
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
}
}
// finalize list
ack.arg[0] = 1; // isEOF = 1
ack.arg[1] = 0;
ack.arg[2] = 0;
memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
LED_B_ON();
SpinDelay(300);
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
if (MF_DBGLEVEL >= 4) DbpString("NESTED FINISHED");
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
tracing = TRUE;
}
//-----------------------------------------------------------------------------
// MIFARE check keys. key count up to 8.
//
//-----------------------------------------------------------------------------
void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint8_t keyCount = arg2;
uint64_t ui64Key = 0;
// variables
int i;
byte_t isOK = 0;
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear debug level
int OLD_MF_DBGLEVEL = MF_DBGLEVEL;
MF_DBGLEVEL = MF_DBG_NONE;
// clear trace
traceLen = 0;
tracing = TRUE;
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
SpinDelay(300);
for (i = 0; i < keyCount; i++) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (OLD_MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
ui64Key = bytes_to_num(datain + i * 6, 6);
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
continue;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
if (isOK) memcpy(ack.d.asBytes, datain + i * 6, 6);
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// restore debug level
MF_DBGLEVEL = OLD_MF_DBGLEVEL;
}
//-----------------------------------------------------------------------------
// MIFARE 1K simulate.
@ -2573,6 +2004,7 @@ void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
int cardSTATE = MFEMUL_NOFIELD;
int _7BUID = 0;
int vHf = 0; // in mV
int nextCycleTimeout = 0;
int res;
@ -2594,12 +2026,13 @@ void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
uint8_t* receivedCmd = eml_get_bigbufptr_recbuf();
uint8_t *response = eml_get_bigbufptr_sendbuf();
static uint8_t rATQA[] = {0x04, 0x00}; // Mifare classic 1k
static uint8_t rATQA[] = {0x04, 0x00}; // Mifare classic 1k 4BUID
static uint8_t rUIDBCC1[] = {0xde, 0xad, 0xbe, 0xaf, 0x62};
static uint8_t rUIDBCC2[] = {0xde, 0xad, 0xbe, 0xaf, 0x62}; // !!!
static uint8_t rSAK[] = {0x08, 0xb6, 0xdd};
static uint8_t rSAK1[] = {0x04, 0xda, 0x17};
static uint8_t rAUTH_NT[] = {0x1a, 0xac, 0xff, 0x4f};
static uint8_t rAUTH_AT[] = {0x00, 0x00, 0x00, 0x00};
@ -2608,10 +2041,23 @@ void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
traceLen = 0;
tracing = true;
// emulator memory
emlClearMem();
// get UID from emul memory
emlGetMemBt(receivedCmd, 7, 1);
_7BUID = !(receivedCmd[0] == 0x00);
if (!_7BUID) { // ---------- 4BUID
rATQA[0] = 0x04;
emlGetMemBt(rUIDBCC1, 0, 4);
rUIDBCC1[4] = rUIDBCC1[0] ^ rUIDBCC1[1] ^ rUIDBCC1[2] ^ rUIDBCC1[3];
} else { // ---------- 7BUID
rATQA[0] = 0x44;
rUIDBCC1[0] = 0x88;
emlGetMemBt(&rUIDBCC1[1], 0, 3);
rUIDBCC1[4] = rUIDBCC1[0] ^ rUIDBCC1[1] ^ rUIDBCC1[2] ^ rUIDBCC1[3];
emlGetMemBt(rUIDBCC2, 3, 4);
rUIDBCC2[4] = rUIDBCC2[0] ^ rUIDBCC2[1] ^ rUIDBCC2[2] ^ rUIDBCC2[3];
}
// -------------------------------------- test area
@ -2650,7 +2096,7 @@ void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_TAGSIM_LISTEN);
SpinDelay(200);
Dbprintf("--> start");
Dbprintf("--> start. 7buid=%d", _7BUID);
// calibrate mkseconds counter
GetDeltaCountUS();
while (true) {
@ -2714,19 +2160,23 @@ void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
// select all
if (len == 2 && (receivedCmd[0] == 0x93 && receivedCmd[1] == 0x20)) {
EmSendCmd(rUIDBCC1, sizeof(rUIDBCC1));
if (rUIDBCC1[0] == 0x88) {
cardSTATE = MFEMUL_SELECT2;
}
}
// select card
if (len == 9 &&
(receivedCmd[0] == 0x93 && receivedCmd[1] == 0x70 && memcmp(&receivedCmd[2], rUIDBCC1, 4) == 0)) {
if (!_7BUID)
EmSendCmd(rSAK, sizeof(rSAK));
else
EmSendCmd(rSAK1, sizeof(rSAK1));
cuid = bytes_to_num(rUIDBCC1, 4);
if (!_7BUID) {
cardSTATE = MFEMUL_WORK;
} else {
cardSTATE = MFEMUL_SELECT2;
break;
}
LED_B_ON();
Dbprintf("--> WORK. anticol1 time: %d", GetTickCount() - selTimer);
}
@ -2734,7 +2184,15 @@ void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
break;
}
case MFEMUL_SELECT2:{
if (len == 2 && (receivedCmd[0] == 0x95 && receivedCmd[1] == 0x20)) {
EmSendCmd(rUIDBCC2, sizeof(rUIDBCC2));
break;
}
// select 2 card
if (len == 9 &&
(receivedCmd[0] == 0x95 && receivedCmd[1] == 0x70 && memcmp(&receivedCmd[2], rUIDBCC2, 4) == 0)) {
EmSendCmd(rSAK, sizeof(rSAK));
cuid = bytes_to_num(rUIDBCC2, 4);
cardSTATE = MFEMUL_WORK;
@ -2742,6 +2200,9 @@ void Mifare1ksim(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
Dbprintf("--> WORK. anticol2 time: %d", GetTickCount() - selTimer);
break;
}
// TODO: goto work state - i guess there is a command
break;
}
case MFEMUL_AUTH1:{
if (len == 8) {
// ---------------------------------
@ -2775,6 +2236,7 @@ Dbprintf("AUTH COMPLETED. sec=%d, key=%d time=%d", cardAUTHSC, cardAUTHKEY, GetT
if (len == 4 && (receivedCmd[0] == 0x60 || receivedCmd[0] == 0x61)) {
authTimer = GetTickCount();
// EmSendCmd(rAUTH_NT, sizeof(rAUTH_NT));
//SpinDelayUs(190);
EmSendCmd14443aRaw(resp1, resp1Len, 0);
LogTrace(NULL, 0, GetDeltaCountUS(), 0, TRUE);
// crypto1_create(pcs, key64);

5
armsrc/iso14443a.h
View file

@ -27,7 +27,6 @@
#define CARD_MEMORY 6000
#define CARD_MEMORY_LEN 1024
typedef struct nestedVector { uint32_t nt, ks1; } nestedVector;
extern byte_t oddparity (const byte_t bt);
@ -44,4 +43,8 @@ extern void iso14443a_setup();
extern int iso14443a_select_card(uint8_t * uid_ptr, iso14a_card_select_t * resp_data, uint32_t * cuid_ptr);
extern void iso14a_set_trigger(int enable);
extern void iso14a_clear_tracelen(void);
extern void iso14a_set_tracing(int enable);
extern int LogTrace(const uint8_t * btBytes, int iLen, int iSamples, uint32_t dwParity, int bReader);
#endif /* __ISO14443A_H */

716
armsrc/mifarecmd.c Normal file
View file

@ -0,0 +1,716 @@
//-----------------------------------------------------------------------------
// Merlok - June 2011
// Gerhard de Koning Gans - May 2008
// Hagen Fritsch - June 2010
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Routines to support ISO 14443 type A.
//-----------------------------------------------------------------------------
#include "mifarecmd.h"
#include "apps.h"
//-----------------------------------------------------------------------------
// Select, Authenticaate, Read an MIFARE tag.
// read block
//-----------------------------------------------------------------------------
void MifareReadBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
ui64Key = bytes_to_num(datain, 6);
// variables
byte_t isOK = 0;
byte_t dataoutbuf[16];
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear trace
iso14a_clear_tracelen();
// iso14a_set_tracing(false);
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
break;
};
if(mifare_classic_readblock(pcs, cuid, blockNo, dataoutbuf)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block error");
break;
};
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
memcpy(ack.d.asBytes, dataoutbuf, 16);
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// iso14a_set_tracing(TRUE);
}
//-----------------------------------------------------------------------------
// Select, Authenticaate, Read an MIFARE tag.
// read sector (data = 4 x 16 bytes = 64 bytes)
//-----------------------------------------------------------------------------
void MifareReadSector(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t sectorNo = arg0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
ui64Key = bytes_to_num(datain, 6);
// variables
byte_t isOK = 0;
byte_t dataoutbuf[16 * 4];
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear trace
iso14a_clear_tracelen();
// iso14a_set_tracing(false);
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf + 16 * 0)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf + 16 * 1)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf + 16 * 2)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");
break;
};
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 3, dataoutbuf + 16 * 3)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 3 error");
break;
};
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
memcpy(ack.d.asBytes, dataoutbuf, 16 * 2);
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
SpinDelay(100);
memcpy(ack.d.asBytes, dataoutbuf + 16 * 2, 16 * 2);
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// iso14a_set_tracing(TRUE);
}
//-----------------------------------------------------------------------------
// Select, Authenticaate, Read an MIFARE tag.
// read block
//-----------------------------------------------------------------------------
void MifareWriteBlock(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
byte_t blockdata[16];
ui64Key = bytes_to_num(datain, 6);
memcpy(blockdata, datain + 10, 16);
// variables
byte_t isOK = 0;
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear trace
iso14a_clear_tracelen();
// iso14a_set_tracing(false);
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth error");
break;
};
if(mifare_classic_writeblock(pcs, cuid, blockNo, blockdata)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Write block error");
break;
};
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// iso14a_set_tracing(TRUE);
}
// Return 1 if the nonce is invalid else return 0
int valid_nonce(uint32_t Nt, uint32_t NtEnc, uint32_t Ks1, byte_t * parity) {
return ((oddparity((Nt >> 24) & 0xFF) == ((parity[0]) ^ oddparity((NtEnc >> 24) & 0xFF) ^ BIT(Ks1,16))) & \
(oddparity((Nt >> 16) & 0xFF) == ((parity[1]) ^ oddparity((NtEnc >> 16) & 0xFF) ^ BIT(Ks1,8))) & \
(oddparity((Nt >> 8) & 0xFF) == ((parity[2]) ^ oddparity((NtEnc >> 8) & 0xFF) ^ BIT(Ks1,0)))) ? 1 : 0;
}
//-----------------------------------------------------------------------------
// MIFARE nested authentication.
//
//-----------------------------------------------------------------------------
void MifareNested(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint8_t targetBlockNo = arg2 & 0xff;
uint8_t targetKeyType = (arg2 >> 8) & 0xff;
uint64_t ui64Key = 0;
ui64Key = bytes_to_num(datain, 6);
// variables
int rtr, i, j, m, len;
int davg, dmin, dmax;
uint8_t uid[8];
uint32_t cuid, nt1, nt2, nttmp, nttest, par, ks1;
uint8_t par_array[4];
nestedVector nvector[NES_MAX_INFO + 1][10];
int nvectorcount[NES_MAX_INFO + 1];
int ncount = 0;
UsbCommand ack = {CMD_ACK, {0, 0, 0}};
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
uint8_t* receivedAnswer = mifare_get_bigbufptr();
//init
for (i = 0; i < NES_MAX_INFO + 1; i++) nvectorcount[i] = 11; // 11 - empty block;
// clear trace
iso14a_clear_tracelen();
iso14a_set_tracing(false);
iso14443a_setup();
LED_A_ON();
LED_B_ON();
LED_C_OFF();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(200);
davg = dmax = 0;
dmin = 2000;
// test nonce distance
for (rtr = 0; rtr < 10; rtr++) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
// Test if the action was cancelled
if(BUTTON_PRESS()) {
break;
}
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");
break;
};
if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error");
break;
};
nttmp = prng_successor(nt1, 500);
for (i = 501; i < 2000; i++) {
nttmp = prng_successor(nttmp, 1);
if (nttmp == nt2) break;
}
if (i != 2000) {
davg += i;
if (dmin > i) dmin = i;
if (dmax < i) dmax = i;
if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2=%08x distance=%d", rtr, nt1, nt2, i);
}
}
if (rtr == 0) return;
davg = davg / rtr;
if (MF_DBGLEVEL >= 3) Dbprintf("distance: min=%d max=%d avg=%d", dmin, dmax, davg);
LED_B_OFF();
// -------------------------------------------------------------------------------------------------
LED_C_ON();
// get crypted nonces for target sector
for (rtr = 0; rtr < NS_RETRIES_GETNONCE; rtr++) {
if (MF_DBGLEVEL >= 4) Dbprintf("------------------------------");
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
// Test if the action was cancelled
if(BUTTON_PRESS()) {
break;
}
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
if(mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST, &nt1)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth1 error");
break;
};
// nested authentication
len = mifare_sendcmd_shortex(pcs, AUTH_NESTED, 0x60 + (targetKeyType & 0x01), targetBlockNo, receivedAnswer, &par);
if (len != 4) {
if (MF_DBGLEVEL >= 1) Dbprintf("Auth2 error len=%d", len);
break;
};
nt2 = bytes_to_num(receivedAnswer, 4);
if (MF_DBGLEVEL >= 4) Dbprintf("r=%d nt1=%08x nt2enc=%08x nt2par=%08x", rtr, nt1, nt2, par);
// Parity validity check
for (i = 0; i < 4; i++) {
par_array[i] = (oddparity(receivedAnswer[i]) != ((par & 0x08) >> 3));
par = par << 1;
}
ncount = 0;
for (m = dmin - NS_TOLERANCE; m < dmax + NS_TOLERANCE; m++) {
nttest = prng_successor(nt1, m);
ks1 = nt2 ^ nttest;
if (valid_nonce(nttest, nt2, ks1, par_array) && (ncount < 11)){
nvector[NES_MAX_INFO][ncount].nt = nttest;
nvector[NES_MAX_INFO][ncount].ks1 = ks1;
ncount++;
nvectorcount[NES_MAX_INFO] = ncount;
if (MF_DBGLEVEL >= 4) Dbprintf("valid m=%d ks1=%08x nttest=%08x", m, ks1, nttest);
}
}
// select vector with length less than got
if (nvectorcount[NES_MAX_INFO] != 0) {
m = NES_MAX_INFO;
for (i = 0; i < NES_MAX_INFO; i++)
if (nvectorcount[i] > 10) {
m = i;
break;
}
if (m == NES_MAX_INFO)
for (i = 0; i < NES_MAX_INFO; i++)
if (nvectorcount[NES_MAX_INFO] < nvectorcount[i]) {
m = i;
break;
}
if (m != NES_MAX_INFO) {
for (i = 0; i < nvectorcount[m]; i++) {
nvector[m][i] = nvector[NES_MAX_INFO][i];
}
nvectorcount[m] = nvectorcount[NES_MAX_INFO];
}
}
}
LED_C_OFF();
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
for (i = 0; i < NES_MAX_INFO; i++) {
if (nvectorcount[i] > 10) continue;
for (j = 0; j < nvectorcount[i]; j += 5) {
ncount = nvectorcount[i] - j;
if (ncount > 5) ncount = 5;
ack.arg[0] = 0; // isEOF = 0
ack.arg[1] = ncount;
ack.arg[2] = targetBlockNo + (targetKeyType * 0x100);
memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
memcpy(ack.d.asBytes, &cuid, 4);
for (m = 0; m < ncount; m++) {
memcpy(ack.d.asBytes + 8 + m * 8 + 0, &nvector[i][m + j].nt, 4);
memcpy(ack.d.asBytes + 8 + m * 8 + 4, &nvector[i][m + j].ks1, 4);
}
LED_B_ON();
SpinDelay(100);
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
}
}
// finalize list
ack.arg[0] = 1; // isEOF = 1
ack.arg[1] = 0;
ack.arg[2] = 0;
memset(ack.d.asBytes, 0x00, sizeof(ack.d.asBytes));
LED_B_ON();
SpinDelay(300);
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
if (MF_DBGLEVEL >= 4) DbpString("NESTED FINISHED");
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
iso14a_set_tracing(TRUE);
}
//-----------------------------------------------------------------------------
// MIFARE check keys. key count up to 8.
//
//-----------------------------------------------------------------------------
void MifareChkKeys(uint8_t arg0, uint8_t arg1, uint8_t arg2, uint8_t *datain)
{
// params
uint8_t blockNo = arg0;
uint8_t keyType = arg1;
uint8_t keyCount = arg2;
uint64_t ui64Key = 0;
// variables
int i;
byte_t isOK = 0;
uint8_t uid[8];
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// clear debug level
int OLD_MF_DBGLEVEL = MF_DBGLEVEL;
MF_DBGLEVEL = MF_DBG_NONE;
// clear trace
iso14a_clear_tracelen();
iso14a_set_tracing(TRUE);
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
SpinDelay(300);
for (i = 0; i < keyCount; i++) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(100);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_ISO14443A | FPGA_HF_ISO14443A_READER_MOD);
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (OLD_MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
ui64Key = bytes_to_num(datain + i * 6, 6);
if(mifare_classic_auth(pcs, cuid, blockNo, keyType, ui64Key, AUTH_FIRST)) {
continue;
};
isOK = 1;
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
UsbCommand ack = {CMD_ACK, {isOK, 0, 0}};
if (isOK) memcpy(ack.d.asBytes, datain + i * 6, 6);
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
// Thats it...
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
// restore debug level
MF_DBGLEVEL = OLD_MF_DBGLEVEL;
}
//-----------------------------------------------------------------------------
// MIFARE commands set debug level
//
//-----------------------------------------------------------------------------
void MifareSetDbgLvl(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
MF_DBGLEVEL = arg0;
Dbprintf("Debug level: %d", MF_DBGLEVEL);
}
//-----------------------------------------------------------------------------
// Work with emulator memory
//
//-----------------------------------------------------------------------------
void MifareEMemClr(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
emlClearMem();
}
void MifareEMemSet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
emlSetMem(datain, arg0, arg1); // data, block num, blocks count
}
void MifareEMemGet(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
UsbCommand ack = {CMD_ACK, {arg0, arg1, 0}};
emlGetMem(ack.d.asBytes, arg0, arg1); // data, block num, blocks count
LED_B_ON();
UsbSendPacket((uint8_t *)&ack, sizeof(UsbCommand));
LED_B_OFF();
}
//-----------------------------------------------------------------------------
// Load a card into the emulator memory
//
//-----------------------------------------------------------------------------
void MifareECardLoad(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain){
int i;
uint8_t sectorNo = 0;
uint8_t keyType = arg1;
uint64_t ui64Key = 0;
uint32_t cuid;
struct Crypto1State mpcs = {0, 0};
struct Crypto1State *pcs;
pcs = &mpcs;
// variables
byte_t dataoutbuf[16];
uint8_t uid[8];
// clear trace
iso14a_clear_tracelen();
iso14a_set_tracing(false);
iso14443a_setup();
LED_A_ON();
LED_B_OFF();
LED_C_OFF();
while (true) {
if(!iso14443a_select_card(uid, NULL, &cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
break;
};
for (i = 0; i < 16; i++) {
sectorNo = i;
ui64Key = emlGetKey(sectorNo, keyType);
if (!i){
if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_FIRST)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%d]. Auth error", i);
break;
}
} else {
if(mifare_classic_auth(pcs, cuid, sectorNo * 4, keyType, ui64Key, AUTH_NESTED)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Sector[%d]. Auth nested error", i);
break;
}
}
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 0, dataoutbuf)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 0 error");
break;
};
emlSetMem(dataoutbuf, sectorNo * 4 + 0, 1);
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 1, dataoutbuf)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 1 error");
break;
};
emlSetMem(dataoutbuf, sectorNo * 4 + 1, 1);
if(mifare_classic_readblock(pcs, cuid, sectorNo * 4 + 2, dataoutbuf)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Read block 2 error");
break;
};
emlSetMem(dataoutbuf, sectorNo * 4 + 2, 1);
}
if(mifare_classic_halt(pcs, cuid)) {
if (MF_DBGLEVEL >= 1) Dbprintf("Halt error");
break;
};
break;
}
// ----------------------------- crypto1 destroy
crypto1_destroy(pcs);
if (MF_DBGLEVEL >= 2) DbpString("EMUL FILL SECTORS FINISHED");
// add trace trailer
memset(uid, 0x44, 4);
LogTrace(uid, 4, 0, 0, TRUE);
Dbprintf("Loaded.");
}
//-----------------------------------------------------------------------------
// MIFARE 1k emulator
//
//-----------------------------------------------------------------------------

28
armsrc/mifarecmd.h Normal file
View file

@ -0,0 +1,28 @@
//-----------------------------------------------------------------------------
// Merlok - June 2011
// Gerhard de Koning Gans - May 2008
// Hagen Fritsch - June 2010
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Routines to support ISO 14443 type A.
//-----------------------------------------------------------------------------
#ifndef __MIFARECMD_H
#define __MIFARECMD_H
#include "proxmark3.h"
#include "apps.h"
#include "util.h"
#include "string.h"
#include "iso14443crc.h"
#include "iso14443a.h"
#include "crapto1.h"
#include "mifareutil.h"
#include "common.h"
#endif

8
armsrc/mifareutil.c
View file

@ -339,6 +339,14 @@ void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {
memcpy(data, emCARD + bytePtr, byteCount);
}
uint64_t emlGetKey(int sectorNum, int keyType) {
uint8_t key[6];
uint8_t* emCARD = eml_get_bigbufptr_cardmem();
memcpy(key, emCARD + 3 * 16 + sectorNum * 4 * 16 + keyType * 10, 6);
return bytes_to_num(key, 6);
}
void emlClearMem(void) {
int i;

1
armsrc/mifareutil.h
View file

@ -82,5 +82,6 @@ void emlClearMem(void);
void emlSetMem(uint8_t *data, int blockNum, int blocksCount);
void emlGetMem(uint8_t *data, int blockNum, int blocksCount);
void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount);
uint64_t emlGetKey(int sectorNum, int keyType);
#endif

166
client/cmdhfmf.c
View file

@ -9,6 +9,7 @@
//-----------------------------------------------------------------------------
#include "cmdhfmf.h"
#include "proxmark3.h"
static int CmdHelp(const char *Cmd);
@ -268,17 +269,20 @@ int CmdHF14AMfNested(const char *Cmd)
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t keyBlock[16 * 6];
uint64_t key64 = 0;
int transferToEml = 0;
char cmdp, ctmp;
if (strlen(Cmd)<3) {
PrintAndLog("Usage:");
PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t]");
PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)> [t]");
PrintAndLog(" <target block number> <target key A/B>");
PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
PrintAndLog("t - transfer keys into emulator memory");
PrintAndLog(" ");
PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
return 0;
}
@ -315,7 +319,12 @@ int CmdHF14AMfNested(const char *Cmd)
}
}
PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
ctmp = param_getchar(Cmd, 4);
if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
ctmp = param_getchar(Cmd, 6);
transferToEml |= (ctmp == 't' || ctmp == 'T');
PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
if (cmdp == 'o')
PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
@ -333,10 +342,22 @@ int CmdHF14AMfNested(const char *Cmd)
res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
if (res)
res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
if (!res)
if (!res) {
PrintAndLog("Found valid key:%012llx", key64);
// transfer key to the emulator
if (transferToEml) {
mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
if (!trgKeyType)
num_to_bytes(key64, 6, keyBlock);
else
num_to_bytes(key64, 6, &keyBlock[10]);
mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
}
} else {
PrintAndLog("No valid key found");
}
} else // ------------------------------------ multiple sectors working
{
blDiff = blockNo % 4;
@ -401,6 +422,18 @@ int CmdHF14AMfNested(const char *Cmd)
}
PrintAndLog("|---|----------------|---|----------------|---|");
// transfer them to the emulator
if (transferToEml) {
for (i = 0; i < SectorsCnt; i++) {
mfEmlGetMem(keyBlock, i * 4 + 3, 1);
if (e_sector[i].foundKey[0])
num_to_bytes(e_sector[i].Key[1], 6, keyBlock);
if (e_sector[i].foundKey[1])
num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
mfEmlSetMem(keyBlock, i * 4 + 3, 1);
}
}
free(e_sector);
}
@ -488,7 +521,12 @@ int CmdHF14AMf1kSim(const char *Cmd)
int CmdHF14AMfDbg(const char *Cmd)
{
if (strlen(Cmd) < 1) {
int dbgMode = param_get32ex(Cmd, 0, 0, 10);
if (dbgMode > 4) {
PrintAndLog("Max debud mode parameter is 4 \n");
}
if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
PrintAndLog("Usage: hf mf dbg <debug level>");
PrintAndLog(" 0 - no debug messages");
PrintAndLog(" 1 - error messages");
@ -497,19 +535,83 @@ int CmdHF14AMfDbg(const char *Cmd)
return 0;
}
PrintAndLog("No code here (");
UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfEGet(const char *Cmd)
{
PrintAndLog("No code here (");
uint8_t blockNo = 0;
uint8_t data[3 * 16];
int i;
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf eget <block number>");
PrintAndLog(" sample: hf mf eget 0 ");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo >= 16 * 4) {
PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
return 1;
}
PrintAndLog(" ");
if (!mfEmlGetMem(data, blockNo, 3)) {
for (i = 0; i < 3; i++) {
PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
}
} else {
PrintAndLog("Command execute timeout");
}
return 0;
}
int CmdHF14AMfEClear(const char *Cmd)
{
if (param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf eclr");
PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
return 0;
}
UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfESet(const char *Cmd)
{
PrintAndLog("No code here (");
uint8_t memBlock[16];
uint8_t blockNo = 0;
memset(memBlock, 0x00, sizeof(memBlock));
if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo >= 16 * 4) {
PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
return 1;
}
if (param_gethex(Cmd, 1, memBlock, 32)) {
PrintAndLog("block data must include 32 HEX symbols");
return 1;
}
// 1 - blocks count
UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
memcpy(c.d.asBytes, memBlock, 16);
SendCommand(&c);
return 0;
}
@ -525,6 +627,51 @@ int CmdHF14AMfESave(const char *Cmd)
return 0;
}
int CmdHF14AMfECFill(const char *Cmd) {
uint8_t keyType = 0;
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf efill <key A/B>");
PrintAndLog("sample: hf mf efill A");
PrintAndLog("Card data blocks transfers to card emulator memory.");
PrintAndLog("Keys must be laid in the simulator memory. \n");
return 0;
}
char ctmp = param_getchar(Cmd, 0);
if (ctmp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (ctmp != 'A' && ctmp != 'a') keyType = 1;
UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfEKeyPrn(const char *Cmd) {
int i;
uint8_t data[16];
uint64_t keyA, keyB;
PrintAndLog("|---|----------------|----------------|");
PrintAndLog("|sec|key A |key B |");
PrintAndLog("|---|----------------|----------------|");
for (i = 0; i < 16; i++) {
if (mfEmlGetMem(data, i * 4 + 3, 1)) {
PrintAndLog("error get block %d", i * 4 + 3);
break;
}
keyA = bytes_to_num(data, 6);
keyB = bytes_to_num(data + 10, 6);
PrintAndLog("|%03d| %012llx | %012llx |", i, keyA, keyB);
}
PrintAndLog("|---|----------------|----------------|");
return 0;
}
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
@ -536,10 +683,13 @@ static command_t CommandTable[] =
{"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - <used card nonce>"},
{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k card"},
{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
{"eget", CmdHF14AMfEGet, 0, "Set simulator memory block"},
{"eset", CmdHF14AMfESet, 0, "Get simulator memory block"},
{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
{NULL, NULL, 0, NULL}
};

1
client/cmdhfmf.h
View file

@ -15,6 +15,7 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "proxmark3.h"
#include "iso14443crc.h"
#include "data.h"
#include "proxusb.h"

20
client/mifarehost.c
View file

@ -195,3 +195,23 @@ int mfCheckKeys (uint8_t blockNo, uint8_t keyType, uint8_t keycnt, uint8_t * key
*key = bytes_to_num(resp->d.asBytes, 6);
return 0;
}
int mfEmlGetMem(uint8_t *data, int blockNum, int blocksCount) {
UsbCommand c = {CMD_MIFARE_EML_MEMGET, {blockNum, blocksCount, 0}};
SendCommand(&c);
UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
if (resp == NULL) return 1;
memcpy(data, resp->d.asBytes, blocksCount * 16);
return 0;
}
int mfEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {
UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}};
memcpy(c.d.asBytes, data, blocksCount * 16);
SendCommand(&c);
return 0;
}

2
client/mifarehost.h
View file

@ -42,4 +42,6 @@ typedef struct {
int mfnested(uint8_t blockNo, uint8_t keyType, uint8_t * key, uint8_t trgBlockNo, uint8_t trgKeyType, uint8_t * ResultKeys);
int mfCheckKeys (uint8_t blockNo, uint8_t keyType, uint8_t keycnt, uint8_t * keyBlock, uint64_t * key);
int mfEmlGetMem(uint8_t *data, int blockNum, int blocksCount);
int mfEmlSetMem(uint8_t *data, int blockNum, int blocksCount);

14
client/proxmark3.c
View file

@ -13,6 +13,7 @@
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <readline/readline.h>
#include <readline/history.h>
#include "proxusb.h"
@ -40,7 +41,11 @@ static void *usb_receiver(void *targ)
for (int i = 0; i < strlen(PROXPROMPT); i++)
putchar(0x08);
UsbCommandReceived(&cmdbuf);
printf(PROXPROMPT);
// there is a big bug )
if (cmdbuf.cmd > 0x0100 && cmdbuf.cmd < 0x0110) { // debug commands
rl_on_new_line_with_prompt();
rl_forced_update_display();
}
fflush(NULL);
}
}
@ -61,12 +66,19 @@ static void *main_loop(void *targ)
pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
}
read_history(".history");
while(1) {
cmd = readline(PROXPROMPT);
if (cmd) {
while(cmd[strlen(cmd) - 1] == ' ')
cmd[strlen(cmd) - 1] = 0x00;
if (cmd[0] != 0x00) {
if (strncmp(cmd, "quit", 4) == 0) {
write_history(".history");
break;
}
CommandReceived(cmd);
add_history(cmd);
}

20
include/usb_cmd.h
View file

@ -103,18 +103,20 @@ typedef struct {
// For mifare commands
#define CMD_MIFARE_SET_DBGMODE 0x0600
#define CMD_MIFARE_EML_MEMSET 0x0601
#define CMD_MIFARE_EML_MEMGET 0x0602
#define CMD_MIFARE_EML_MEMCLR 0x0601
#define CMD_MIFARE_EML_MEMSET 0x0602
#define CMD_MIFARE_EML_MEMGET 0x0603
#define CMD_MIFARE_EML_CARDLOAD 0x0604
#define CMD_SIMULATE_MIFARE_CARD 0x0603
#define CMD_SIMULATE_MIFARE_CARD 0x0610
#define CMD_READER_MIFARE 0x0605
#define CMD_MIFARE_NESTED 0x0606
#define CMD_READER_MIFARE 0x0611
#define CMD_MIFARE_NESTED 0x0612
#define CMD_MIFARE_READBL 0x0610
#define CMD_MIFARE_READSC 0x0611
#define CMD_MIFARE_WRITEBL 0x0612
#define CMD_MIFARE_CHKKEYS 0x0613
#define CMD_MIFARE_READBL 0x0620
#define CMD_MIFARE_READSC 0x0621
#define CMD_MIFARE_WRITEBL 0x0622
#define CMD_MIFARE_CHKKEYS 0x0623
#define CMD_UNKNOWN 0xFFFF