// The main application code. This is the first thing called after start.c
// executes.
//-----------------------------------------------------------------------------
+#include <stdarg.h>
#include "usb_cdc.h"
-#include "cmd.h"
#include "proxmark3.h"
#include "apps.h"
#include "util.h"
#include "printf.h"
#include "string.h"
-#include <stdarg.h>
#include "legicrf.h"
-#include "hitag2.h"
-#include "hitagS.h"
#include "lfsampling.h"
#include "BigBuf.h"
#include "mifareutil.h"
-#include "pcf7931.h"
#ifdef WITH_LCD
#include "LCD.h"
Dbhexdump(ToSendMax, ToSend, 0);
}
+void print_result(char *name, uint8_t *buf, size_t len) {
+ uint8_t *p = buf;
+
+ if ( len % 16 == 0 ) {
+ for(; p-buf < len; p += 16)
+ Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+ name,
+ p-buf,
+ len,
+ p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]
+ );
+ }
+ else {
+ for(; p-buf < len; p += 8)
+ Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x",
+ name,
+ p-buf,
+ len,
+ p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
+ }
+}
+
//=============================================================================
// Debug print functions, to go out over USB, to the usual PC-side client.
//=============================================================================
int AvgAdc(int ch) // was static - merlok
{
- int i;
- int a = 0;
-
+ int i, a = 0;
for(i = 0; i < 32; ++i)
a += ReadAdc(ch);
return (a + 15) >> 5;
}
+
void MeasureAntennaTuning(void) {
+
uint8_t LF_Results[256];
- int i, adcval = 0, peak = 0, peakv = 0, peakf = 0; //ptr = 0
+ int i, adcval = 0, peak = 0, peakv = 0, peakf = 0;
int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV
+ memset(LF_Results, 0, sizeof(LF_Results));
LED_B_ON();
/*
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD);
-
- for (i=255; i>=19; i--) {
+
+ for (i = 255; i >= 19; i--) {
WDT_HIT();
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
SpinDelay(20);
if (i==95) vLf125 = adcval; // voltage at 125Khz
if (i==89) vLf134 = adcval; // voltage at 134Khz
- LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes
+ LF_Results[i] = adcval >> 8; // scale int to fit in byte for graphing purposes
if(LF_Results[i] > peak) {
peakv = adcval;
peak = LF_Results[i];
peakf = i;
- //ptr = i;
}
}
- for (i=18; i >= 0; i--) LF_Results[i] = 0;
-
LED_A_ON();
// Let the FPGA drive the high-frequency antenna around 13.56 MHz.
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
SpinDelay(20);
vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
- cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256);
+ cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256);
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-
LEDsoff();
}
#endif
#ifdef WITH_ISO14443a_StandAlone
+
+typedef struct {
+ uint8_t uid[10];
+ uint8_t uidlen;
+ uint8_t atqa[2];
+ uint8_t sak;
+} __attribute__((__packed__)) card_clone_t;
+
void StandAloneMode14a()
{
StandAloneMode();
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
- int selected = 0;
- int playing = 0, iGotoRecord = 0, iGotoClone = 0;
+ int selected = 0, playing = 0, iGotoRecord = 0, iGotoClone = 0;
int cardRead[OPTS] = {0};
- uint8_t readUID[10] = {0};
- uint32_t uid_1st[OPTS]={0};
- uint32_t uid_2nd[OPTS]={0};
- uint32_t uid_tmp1 = 0;
- uint32_t uid_tmp2 = 0;
- iso14a_card_select_t hi14a_card[OPTS];
+ card_clone_t uids[OPTS];
+ iso14a_card_select_t card_info[OPTS];
uint8_t params = (MAGIC_SINGLE | MAGIC_DATAIN);
LED(selected + 1, 0);
Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected);
/* need this delay to prevent catching some weird data */
SpinDelay(500);
- /* Code for reading from 14a tag */
- uint8_t uid[10] = {0};
- uint32_t cuid = 0;
iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD);
for ( ; ; )
Dbprintf("Button press detected -- replaying card in bank[%d]", selected);
break;
}
- else if (cardRead[(selected+1)%OPTS]) {
+ else if (cardRead[(selected+1) % OPTS]) {
Dbprintf("Button press detected but no card in bank[%d] so playing from bank[%d]", selected, (selected+1)%OPTS);
- selected = (selected+1)%OPTS;
+ selected = (selected+1) % OPTS;
break; // playing = 1;
}
else {
SpinDelay(300);
}
}
- if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0))
+ if (!iso14443a_select_card(NULL, &card_info[selected], NULL, true, 0))
continue;
else
{
- Dbprintf("Read UID:"); Dbhexdump(10,uid,0);
- memcpy(readUID,uid,10*sizeof(uint8_t));
- uint8_t *dst = (uint8_t *)&uid_tmp1;
- // Set UID byte order
- for (int i=0; i<4; i++)
- dst[i] = uid[3-i];
- dst = (uint8_t *)&uid_tmp2;
- for (int i=0; i<4; i++)
- dst[i] = uid[7-i];
- if (uid_1st[(selected+1)%OPTS] == uid_tmp1 && uid_2nd[(selected+1)%OPTS] == uid_tmp2) {
+ Dbprintf("Read UID:");
+ Dbhexdump(card_info[selected].uidlen, card_info[selected].uid, 0);
+
+ if (memcmp(uids[(selected+1)%OPTS].uid, card_info[selected].uid, card_info[selected].uidlen ) == 0 ) {
Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping.");
}
else {
- if (uid_tmp2) {
- Dbprintf("Bank[%d] received a 7-byte UID",selected);
- uid_1st[selected] = (uid_tmp1)>>8;
- uid_2nd[selected] = (uid_tmp1<<24) + (uid_tmp2>>8);
- }
- else {
- Dbprintf("Bank[%d] received a 4-byte UID",selected);
- uid_1st[selected] = uid_tmp1;
- uid_2nd[selected] = uid_tmp2;
- }
+
+ uids[selected].sak = card_info[selected].sak;
+ uids[selected].uidlen = card_info[selected].uidlen;
+ memcpy(uids[selected].uid , card_info[selected].uid, uids[selected].uidlen);
+ memcpy(uids[selected].atqa, card_info[selected].atqa, 2);
+
+ if (uids[selected].uidlen > 4)
+ Dbprintf("Bank[%d] received a 7-byte UID", selected);
+ else
+ Dbprintf("Bank[%d] received a 4-byte UID", selected);
break;
}
}
}
- Dbprintf("ATQA = %02X%02X",hi14a_card[selected].atqa[0],hi14a_card[selected].atqa[1]);
- Dbprintf("SAK = %02X",hi14a_card[selected].sak);
+ Dbprintf("ATQA = %02X%02X", uids[selected].atqa[0], uids[selected].atqa[1]);
+ Dbprintf("SAK = %02X", uids[selected].sak);
LEDsoff();
LED(LED_GREEN, 200);
LED(LED_ORANGE, 200);
LED(selected + 1, 0);
LED(LED_ORANGE, 250);
+ // magiccards holds 4bytes uid.
+ uint64_t tmpuid = bytes_to_num(uids[selected].uid, 4);
+
// record
- Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]);
+ Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, tmpuid & 0xFFFFFFFF);
// wait for button to be released
// Delay cloning until card is in place
playing = 1;
}
else {
- Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]);
- memcpy(newBlock0,oldBlock0,16);
- // Copy uid_1st for bank (2nd is for longer UIDs not supported if classic)
+ Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0], oldBlock0[1], oldBlock0[2], oldBlock0[3]);
+ memcpy(newBlock0, oldBlock0, 16);
- newBlock0[0] = uid_1st[selected]>>24;
- newBlock0[1] = 0xFF & (uid_1st[selected]>>16);
- newBlock0[2] = 0xFF & (uid_1st[selected]>>8);
- newBlock0[3] = 0xFF & (uid_1st[selected]);
- newBlock0[4] = newBlock0[0]^newBlock0[1]^newBlock0[2]^newBlock0[3];
+ // Copy uid for bank (2nd is for longer UIDs not supported if classic)
+ memcpy(newBlock0, uids[selected].uid, 4);
+ newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3];
// arg0 = workFlags, arg1 = blockNo, datain
MifareCSetBlock(params, 0, newBlock0);
WDT_HIT();
int button_action = BUTTON_HELD(1000);
if (button_action == 0) { // No button action, proceed with sim
- uint8_t data[512] = {0}; // in case there is a read command received we shouldn't break
- uint8_t flags = ( uid_2nd[selected] > 0x00 ) ? FLAG_7B_UID_IN_DATA : FLAG_4B_UID_IN_DATA;
- num_to_bytes(uid_1st[selected], 3, data);
- num_to_bytes(uid_2nd[selected], 4, data);
+
+ uint8_t flags = FLAG_4B_UID_IN_DATA;
+ uint8_t data[USB_CMD_DATA_SIZE] = {0}; // in case there is a read command received we shouldn't break
+
+ memcpy(data, uids[selected].uid, uids[selected].uidlen);
- Dbprintf("Simulating ISO14443a tag with uid[0]: %08x, uid[1]: %08x [Bank: %u]", uid_1st[selected],uid_2nd[selected],selected);
- if (hi14a_card[selected].sak == 8 && hi14a_card[selected].atqa[0] == 4 && hi14a_card[selected].atqa[1] == 0) {
- DbpString("Mifare Classic");
- SimulateIso14443aTag(1, flags, data); // Mifare Classic
+ uint64_t tmpuid = bytes_to_num(uids[selected].uid, uids[selected].uidlen);
+
+ if ( uids[selected].uidlen == 7 ) {
+ flags = FLAG_7B_UID_IN_DATA;
+ Dbprintf("Simulating ISO14443a tag with uid: %02x%08x [Bank: %u]", tmpuid >> 32, tmpuid & 0xFFFFFFFF , selected);
+ } else {
+ Dbprintf("Simulating ISO14443a tag with uid: %08x [Bank: %u]", tmpuid & 0xFFFFFFFF , selected);
}
- else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) {
+
+ if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic 1k");
+ SimulateIso14443aTag(1, flags, data);
+ } else if (uids[selected].sak == 0x18 && uids[selected].atqa[0] == 0x02 && uids[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic 4k (4b uid)");
+ SimulateIso14443aTag(8, flags, data);
+ } else if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
+ DbpString("Mifare Classic 4k (7b uid)");
+ SimulateIso14443aTag(8, flags, data);
+ } else if (uids[selected].sak == 0x00 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) {
DbpString("Mifare Ultralight");
- SimulateIso14443aTag(2, flags, data); // Mifare Ultralight
- }
- else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) {
+ SimulateIso14443aTag(2, flags, data);
+ } else if (uids[selected].sak == 0x20 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0x03) {
DbpString("Mifare DESFire");
- SimulateIso14443aTag(3, flags, data); // Mifare DESFire
+ SimulateIso14443aTag(3, flags, data);
}
else {
Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation");
{
UsbCommand *c = (UsbCommand *)packet;
- //Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
+ //Dbprintf("received %d bytes, with command: 0x%04x and args: %d %d %d",len,c->cmd,c->arg[0],c->arg[1],c->arg[2]);
switch(c->cmd) {
#ifdef WITH_LF
cmd_send(CMD_ACK, SampleLF(c->arg[0]),0,0,0,0);
break;
case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K:
- ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
+ ModThenAcquireRawAdcSamples125k(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_LF_SNOOP_RAW_ADC_SAMPLES:
cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
WriteTItag(c->arg[0],c->arg[1],c->arg[2]);
break;
case CMD_SIMULATE_TAG_125K:
- LED_A_ON();
+ LED_A_ON();
SimulateTagLowFrequency(c->arg[0], c->arg[1], 1);
LED_A_OFF();
break;
WritePCF7931(c->d.asBytes[0],c->d.asBytes[1],c->d.asBytes[2],c->d.asBytes[3],c->d.asBytes[4],c->d.asBytes[5],c->d.asBytes[6], c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128, c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_EM4X_READ_WORD:
- EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]);
+ EM4xReadWord(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_EM4X_WRITE_WORD:
- EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+ EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2]);
break;
case CMD_AWID_DEMOD_FSK: // Set realtime AWID demodulation
CmdAWIDdemodFSK(c->arg[0], 0, 0, 1);
case CMD_VIKING_CLONE_TAG:
CopyVikingtoT55xx(c->arg[0], c->arg[1], c->arg[2]);
break;
+ case CMD_COTAG:
+ Cotag(c->arg[0]);
+ break;
#endif
#ifdef WITH_HITAG
case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
RecordRawAdcSamplesIso15693();
break;
-
case CMD_ISO_15693_COMMAND:
DirectTag15693Command(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes);
break;
-
case CMD_ISO_15693_FIND_AFI:
BruteforceIso15693Afi(c->arg[0]);
break;
-
case CMD_ISO_15693_DEBUG:
SetDebugIso15693(c->arg[0]);
break;
-
case CMD_READER_ISO_15693:
ReaderIso15693(c->arg[0]);
break;
case CMD_SIMULATE_TAG_LEGIC_RF:
LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
break;
-
case CMD_WRITER_LEGIC_RF:
- LegicRfWriter(c->arg[1], c->arg[0]);
+ LegicRfWriter( c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
-
- case CMD_RAW_WRITER_LEGIC_RF:
- LegicRfRawWriter(c->arg[0], c->arg[1]);
- break;
-
case CMD_READER_LEGIC_RF:
- LegicRfReader(c->arg[0], c->arg[1]);
+ LegicRfReader(c->arg[0], c->arg[1], c->arg[2]);
+ break;
+ case CMD_LEGIC_INFO:
+ LegicRfInfo();
+ break;
+ case CMD_LEGIC_ESET:
+ LegicEMemSet(c->arg[0], c->arg[1], c->d.asBytes);
break;
#endif
EPA_PACE_Replay(c);
break;
case CMD_READER_MIFARE:
- ReaderMifare(c->arg[0], c->arg[1]);
+ 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);
SniffMifare(c->arg[0]);
break;
+ case CMD_MIFARE_SETMOD:
+ MifareSetMod(c->arg[0], c->d.asBytes);
+ break;
+
//mifare desfire
case CMD_MIFARE_DESFIRE_READBL: break;
case CMD_MIFARE_DESFIRE_WRITEBL: break;
case CMD_MIFARE_DESFIRE:
MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes);
break;
-
case CMD_MIFARE_COLLECT_NONCES:
break;
#endif
break;
case CMD_EMV_DUMP_CARD:
EMVdumpcard();
+ break;
+/*
+ case CMD_EMV_READ_RECORD:
+ EMVReadRecord(c->arg[0], c->arg[1], NULL);
+ break;
+ case CMD_EMV_CLONE:
+ EMVClone(c->arg[0], c->arg[1]);
+ break;
+ case CMD_EMV_SIM:
+ EMVSim();
+ break;
+ case CMD_EMV_TEST:
+ EMVTest();
+ break;
+ case CMD_EMV_FUZZ_RATS:
+ EMVFuzz_RATS(c->arg[0],c->d.asBytes);
+ break;
+ */
#endif
#ifdef WITH_ICLASS
// Makes use of ISO14443a FPGA Firmware
case CMD_READER_ICLASS_REPLAY:
ReaderIClass_Replay(c->arg[0], c->d.asBytes);
break;
- case CMD_ICLASS_EML_MEMSET:
+ case CMD_ICLASS_EML_MEMSET:
emlSet(c->d.asBytes,c->arg[0], c->arg[1]);
break;
case CMD_ICLASS_WRITEBLOCK:
LED_B_ON();
uint8_t *BigBuf = BigBuf_get_addr();
size_t len = 0;
- for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
- len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
- cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
+ size_t startidx = c->arg[0];
+ uint8_t isok = FALSE;
+ // arg0 = startindex
+ // arg1 = length bytes to transfer
+ // arg2 = RFU
+ //Dbprintf("transfer to client parameters: %" PRIu64 " | %" PRIu64 " | %" PRIu64, c->arg[0], c->arg[1], c->arg[2]);
+
+ for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) {
+ len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE);
+ isok = cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, i, len, BigBuf_get_traceLen(), BigBuf + startidx + i, len);
+ if (!isok)
+ Dbprintf("transfer to client failed :: | bytes %d", len);
}
// Trigger a finish downloading signal with an ACK frame
- cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
+ cmd_send(CMD_ACK, 1, 0, BigBuf_get_traceLen(), getSamplingConfig(), sizeof(sample_config));
LED_B_OFF();
break;
}
case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
+ // iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
+ // to be able to use this one for uploading data to device
+ // arg1 = 0 upload for LF usage
+ // 1 upload for HF usage
+ if ( c->arg[1] == 0 )
+ FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
+ else
+ FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
uint8_t *b = BigBuf_get_addr();
memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
- cmd_send(CMD_ACK,0,0,0,0,0);
+ cmd_send(CMD_ACK,1,0,0,0,0);
break;
}
case CMD_DOWNLOAD_EML_BIGBUF: {
}
common_area.flags.osimage_present = 1;
- LED_D_OFF();
- LED_C_OFF();
- LED_B_OFF();
- LED_A_OFF();
+ LEDsoff();
// Init USB device
usb_enable();
AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0;
AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0;
// PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz
- AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK |
- AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0
+ AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0
AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0;
// Reset SPI
size_t rx_len;
for(;;) {
- if (usb_poll()) {
- rx_len = usb_read(rx,sizeof(UsbCommand));
+ if ( usb_poll_validate_length() ) {
+ rx_len = usb_read(rx, sizeof(UsbCommand));
+
if (rx_len)
- UsbPacketReceived(rx,rx_len);
+ UsbPacketReceived(rx, rx_len);
}
WDT_HIT();
projects / proxmark3-svn / blobdiff