#include "printf.h"
#include "string.h"
#include "legicrf.h"
+#include "legicrfsim.h"
#include "hitag2.h"
#include "hitagS.h"
+#include "iso15693.h"
#include "lfsampling.h"
#include "BigBuf.h"
#include "mifareutil.h"
#include "pcf7931.h"
+#include "i2c.h"
#ifdef WITH_LCD
#include "LCD.h"
#endif
-#ifdef WITH_SMARTCARD
- #include "i2c.h"
-#endif
+static uint32_t hw_capabilities;
// Craig Young - 14a stand-alone code
#ifdef WITH_ISO14443a
static int ReadAdc(int ch)
{
// Note: ADC_MODE_PRESCALE and ADC_MODE_SAMPLE_HOLD_TIME are set to the maximum allowed value.
- // AMPL_HI is are high impedance (10MOhm || 1MOhm) output, the input capacitance of the ADC is 12pF (typical). This results in a time constant
+ // AMPL_HI is a high impedance (10MOhm || 1MOhm) output, the input capacitance of the ADC is 12pF (typical). This results in a time constant
// of RC = (0.91MOhm) * 12pF = 10.9us. Even after the maximum configurable sample&hold time of 40us the input capacitor will not be fully charged.
//
// The maths are:
while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) {};
- return AT91C_BASE_ADC->ADC_CDR[ch];
+ return AT91C_BASE_ADC->ADC_CDR[ch] & 0x3ff;
}
int AvgAdc(int ch) // was static - merlok
return (a + 15) >> 5;
}
+static int AvgAdc_Voltage_HF(void)
+{
+ int AvgAdc_Voltage_Low, AvgAdc_Voltage_High;
+
+ AvgAdc_Voltage_Low= (MAX_ADC_HF_VOLTAGE_LOW * AvgAdc(ADC_CHAN_HF_LOW)) >> 10;
+ // if voltage range is about to be exceeded, use high voltage ADC channel if available (RDV40 only)
+ if (AvgAdc_Voltage_Low > MAX_ADC_HF_VOLTAGE_LOW - 300) {
+ AvgAdc_Voltage_High = (MAX_ADC_HF_VOLTAGE_HIGH * AvgAdc(ADC_CHAN_HF_HIGH)) >> 10;
+ if (AvgAdc_Voltage_High >= AvgAdc_Voltage_Low) {
+ return AvgAdc_Voltage_High;
+ }
+ }
+ return AvgAdc_Voltage_Low;
+}
+
+static int AvgAdc_Voltage_LF(void)
+{
+ return (MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10;
+}
+
void MeasureAntennaTuningLfOnly(int *vLf125, int *vLf134, int *peakf, int *peakv, uint8_t LF_Results[])
{
int i, adcval = 0, peak = 0;
WDT_HIT();
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i);
SpinDelay(20);
- adcval = ((MAX_ADC_LF_VOLTAGE * AvgAdc(ADC_CHAN_LF)) >> 10);
+ adcval = AvgAdc_Voltage_LF();
if (i==95) *vLf125 = adcval; // voltage at 125Khz
if (i==89) *vLf134 = adcval; // voltage at 134Khz
FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
SpinDelay(20);
- *vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
+ *vHf = AvgAdc_Voltage_HF();
LED_A_OFF();
-
return;
}
FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR);
for (;;) {
- SpinDelay(20);
- vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10;
+ SpinDelay(500);
+ vHf = AvgAdc_Voltage_HF();
Dbprintf("%d mV",vHf);
if (BUTTON_PRESS()) break;
/* bootrom version information is pointed to from _bootphase1_version_pointer */
extern char *_bootphase1_version_pointer, _flash_start, _flash_end, _bootrom_start, _bootrom_end, __data_src_start__;
+
+void set_hw_capabilities(void)
+{
+ if (I2C_is_available()) {
+ hw_capabilities |= HAS_SMARTCARD_SLOT;
+ }
+
+ if (false) { // TODO: implement a test
+ hw_capabilities |= HAS_EXTRA_FLASH_MEM;
+ }
+}
+
+
void SendVersion(void)
{
+ set_hw_capabilities();
+
char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */
char VersionString[USB_CMD_DATA_SIZE] = { '\0' };
for (int i = 0; i < fpga_bitstream_num; i++) {
strncat(VersionString, fpga_version_information[i], sizeof(VersionString) - strlen(VersionString) - 1);
- if (i < fpga_bitstream_num - 1) {
- strncat(VersionString, "\n", sizeof(VersionString) - strlen(VersionString) - 1);
- }
+ strncat(VersionString, "\n", sizeof(VersionString) - strlen(VersionString) - 1);
}
-
+
+ // test availability of SmartCard slot
+ if (I2C_is_available()) {
+ strncat(VersionString, "SmartCard Slot: available\n", sizeof(VersionString) - strlen(VersionString) - 1);
+ } else {
+ strncat(VersionString, "SmartCard Slot: not available\n", sizeof(VersionString) - strlen(VersionString) - 1);
+ }
+
// Send Chip ID and used flash memory
uint32_t text_and_rodata_section_size = (uint32_t)&__data_src_start__ - (uint32_t)&_flash_start;
uint32_t compressed_data_section_size = common_area.arg1;
- cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, 0, VersionString, strlen(VersionString));
+ cmd_send(CMD_ACK, *(AT91C_DBGU_CIDR), text_and_rodata_section_size + compressed_data_section_size, hw_capabilities, VersionString, strlen(VersionString));
}
// measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time.
StandAloneMode();
FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
- int high[OPTS], low[OPTS];
+ int tops[OPTS], high[OPTS], low[OPTS];
int selected = 0;
int playing = 0;
int cardRead = 0;
/* need this delay to prevent catching some weird data */
SpinDelay(500);
- CmdHIDdemodFSK(1, &high[selected], &low[selected], 0);
- Dbprintf("Recorded %x %x%08x", selected, high[selected], low[selected]);
+ CmdHIDdemodFSK(1, &tops[selected], &high[selected], &low[selected], 0);
+ if (tops[selected] > 0)
+ Dbprintf("Recorded %x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+ else
+ Dbprintf("Recorded %x %x%08x", selected, high[selected], low[selected]);
LEDsoff();
LED(selected + 1, 0);
LED(LED_ORANGE, 0);
// record
- Dbprintf("Cloning %x %x%08x", selected, high[selected], low[selected]);
+ if (tops[selected] > 0)
+ Dbprintf("Cloning %x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+ else
+ Dbprintf("Cloning %x %x%08x", selected, high[selected], low[selected]);
// wait for button to be released
while(BUTTON_PRESS())
/* need this delay to prevent catching some weird data */
SpinDelay(500);
- CopyHIDtoT55x7(0, high[selected], low[selected], 0);
- Dbprintf("Cloned %x %x%08x", selected, high[selected], low[selected]);
+ CopyHIDtoT55x7(tops[selected] & 0x000FFFFF, high[selected], low[selected], (tops[selected] != 0 && ((high[selected]& 0xFFFFFFC0) != 0)), 0x1D);
+ if (tops[selected] > 0)
+ Dbprintf("Cloned %x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+ else
+ Dbprintf("Cloned %x %x%08x", selected, high[selected], low[selected]);
LEDsoff();
LED(selected + 1, 0);
// wait for button to be released
while(BUTTON_PRESS())
WDT_HIT();
- Dbprintf("%x %x%08x", selected, high[selected], low[selected]);
- CmdHIDsimTAG(high[selected], low[selected], 0);
+ if (tops[selected] > 0)
+ Dbprintf("%x %x%08x%08x", selected, tops[selected], high[selected], low[selected]);
+ else
+ Dbprintf("%x %x%08x", selected, high[selected], low[selected]);
+
+ CmdHIDsimTAG(tops[selected], high[selected], low[selected], 0);
DbpString("Done playing");
if (BUTTON_HELD(1000) > 0)
{
void ListenReaderField(int limit)
{
- int lf_av, lf_av_new, lf_baseline= 0, lf_max;
- int hf_av, hf_av_new, hf_baseline= 0, hf_max;
+ int lf_av, lf_av_new=0, lf_baseline= 0, lf_max;
+ int hf_av, hf_av_new=0, hf_baseline= 0, hf_max;
int mode=1, display_val, display_max, i;
-#define LF_ONLY 1
-#define HF_ONLY 2
-#define REPORT_CHANGE 10 // report new values only if they have changed at least by REPORT_CHANGE
+#define LF_ONLY 1
+#define HF_ONLY 2
+#define REPORT_CHANGE_PERCENT 5 // report new values only if they have changed at least by REPORT_CHANGE_PERCENT
+#define MIN_HF_FIELD 300 // in mode 1 signal HF field greater than MIN_HF_FIELD above baseline
+#define MIN_LF_FIELD 1200 // in mode 1 signal LF field greater than MIN_LF_FIELD above baseline
// switch off FPGA - we don't want to measure our own signal
LEDsoff();
- lf_av = lf_max = AvgAdc(ADC_CHAN_LF);
+ lf_av = lf_max = AvgAdc_Voltage_LF();
if(limit != HF_ONLY) {
- Dbprintf("LF 125/134kHz Baseline: %dmV", (MAX_ADC_LF_VOLTAGE * lf_av) >> 10);
+ Dbprintf("LF 125/134kHz Baseline: %dmV", lf_av);
lf_baseline = lf_av;
}
- hf_av = hf_max = AvgAdc(ADC_CHAN_HF);
-
+ hf_av = hf_max = AvgAdc_Voltage_HF();
+
if (limit != LF_ONLY) {
- Dbprintf("HF 13.56MHz Baseline: %dmV", (MAX_ADC_HF_VOLTAGE * hf_av) >> 10);
+ Dbprintf("HF 13.56MHz Baseline: %dmV", hf_av);
hf_baseline = hf_av;
}
for(;;) {
+ SpinDelay(500);
if (BUTTON_PRESS()) {
- SpinDelay(500);
switch (mode) {
case 1:
mode=2;
return;
break;
}
+ while (BUTTON_PRESS());
}
WDT_HIT();
if (limit != HF_ONLY) {
if(mode == 1) {
- if (ABS(lf_av - lf_baseline) > REPORT_CHANGE)
+ if (lf_av - lf_baseline > MIN_LF_FIELD)
LED_D_ON();
else
LED_D_OFF();
}
- lf_av_new = AvgAdc(ADC_CHAN_LF);
+ lf_av_new = AvgAdc_Voltage_LF();
// see if there's a significant change
- if(ABS(lf_av - lf_av_new) > REPORT_CHANGE) {
- Dbprintf("LF 125/134kHz Field Change: %5dmV", (MAX_ADC_LF_VOLTAGE * lf_av_new) >> 10);
+ if (ABS((lf_av - lf_av_new)*100/(lf_av?lf_av:1)) > REPORT_CHANGE_PERCENT) {
+ Dbprintf("LF 125/134kHz Field Change: %5dmV", lf_av_new);
lf_av = lf_av_new;
if (lf_av > lf_max)
lf_max = lf_av;
if (limit != LF_ONLY) {
if (mode == 1){
- if (ABS(hf_av - hf_baseline) > REPORT_CHANGE)
+ if (hf_av - hf_baseline > MIN_HF_FIELD)
LED_B_ON();
else
LED_B_OFF();
}
- hf_av_new = AvgAdc(ADC_CHAN_HF);
+ hf_av_new = AvgAdc_Voltage_HF();
+
// see if there's a significant change
- if(ABS(hf_av - hf_av_new) > REPORT_CHANGE) {
- Dbprintf("HF 13.56MHz Field Change: %5dmV", (MAX_ADC_HF_VOLTAGE * hf_av_new) >> 10);
+ if (ABS((hf_av - hf_av_new)*100/(hf_av?hf_av:1)) > REPORT_CHANGE_PERCENT) {
+ Dbprintf("HF 13.56MHz Field Change: %5dmV", hf_av_new);
hf_av = hf_av_new;
if (hf_av > hf_max)
hf_max = hf_av;
cmd_send(CMD_ACK,SnoopLF(),0,0,0,0);
break;
case CMD_HID_DEMOD_FSK:
- CmdHIDdemodFSK(c->arg[0], 0, 0, 1);
+ CmdHIDdemodFSK(c->arg[0], 0, 0, 0, 1);
break;
case CMD_HID_SIM_TAG:
- CmdHIDsimTAG(c->arg[0], c->arg[1], 1);
+ CmdHIDsimTAG(c->arg[0], c->arg[1], c->arg[2], 1);
break;
case CMD_FSK_SIM_TAG:
CmdFSKsimTAG(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
CmdPSKsimTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes);
break;
case CMD_HID_CLONE_TAG:
- CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]);
+ CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0], 0x1D);
+ break;
+ case CMD_PARADOX_CLONE_TAG:
+ // Paradox cards are the same as HID, with a different preamble, so we can reuse the same function
+ CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0], 0x0F);
break;
case CMD_IO_DEMOD_FSK:
CmdIOdemodFSK(c->arg[0], 0, 0, 1);
case CMD_PCF7931_WRITE:
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_PCF7931_BRUTEFORCE:
+ BruteForcePCF7931(c->arg[0], (c->arg[1] & 0xFF), c->d.asBytes[9], c->d.asBytes[7]-128,c->d.asBytes[8]-128);
+ break;
case CMD_EM4X_READ_WORD:
EM4xReadWord(c->arg[0], c->arg[1],c->arg[2]);
break;
SimulateHitagSTag((bool)c->arg[0],(byte_t*)c->d.asBytes);
break;
case CMD_TEST_HITAGS_TRACES:// Tests every challenge within the given file
- check_challenges((bool)c->arg[0],(byte_t*)c->d.asBytes);
+ check_challenges_cmd((bool)c->arg[0], (byte_t*)c->d.asBytes, (uint8_t)c->arg[1]);
break;
case CMD_READ_HITAG_S://Reader for only Hitag S tags, args = key or challenge
- ReadHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes);
+ ReadHitagSCmd((hitag_function)c->arg[0], (hitag_data*)c->d.asBytes, (uint8_t)c->arg[1], (uint8_t)c->arg[2], false);
+ break;
+ case CMD_READ_HITAG_S_BLK:
+ ReadHitagSCmd((hitag_function)c->arg[0], (hitag_data*)c->d.asBytes, (uint8_t)c->arg[1], (uint8_t)c->arg[2], true);
break;
case CMD_WR_HITAG_S://writer for Hitag tags args=data to write,page and key or challenge
if ((hitag_function)c->arg[0] < 10) {
case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693:
AcquireRawAdcSamplesIso15693();
break;
- case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693:
- RecordRawAdcSamplesIso15693();
+
+ case CMD_SNOOP_ISO_15693:
+ SnoopIso15693();
break;
case CMD_ISO_15693_COMMAND:
#ifdef WITH_LEGICRF
case CMD_SIMULATE_TAG_LEGIC_RF:
- LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]);
+ LegicRfSimulate(c->arg[0]);
break;
case CMD_WRITER_LEGIC_RF:
LED_A_OFF();
// Init USB device
- usb_enable();
+ usb_enable();
// The FPGA gets its clock from us from PCK0 output, so set that up.
AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0;
projects / proxmark3-svn / blobdiff