X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/52244230d318b663c5a389d57713e16139f0e069..ba778bc3c4493d3dae969b5d6148fbfb97640763:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 4411a0c5..926ac52e 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -16,22 +16,31 @@ #include "cmd.h" #include "proxmark3.h" #include "apps.h" +#include "fpga.h" #include "util.h" #include "printf.h" #include "string.h" #include "legicrf.h" +#include "legicrfsim.h" #include "hitag2.h" #include "hitagS.h" +#include "iso14443b.h" +#include "iso15693.h" #include "lfsampling.h" #include "BigBuf.h" #include "mifareutil.h" #include "pcf7931.h" +#include "i2c.h" +#include "hfsnoop.h" +#include "fpgaloader.h" #ifdef WITH_LCD #include "LCD.h" #endif +static uint32_t hw_capabilities; + // Craig Young - 14a stand-alone code -#ifdef WITH_ISO14443a_StandAlone +#ifdef WITH_ISO14443a #include "iso14443a.h" #endif @@ -135,35 +144,28 @@ void Dbhexdump(int len, uint8_t *d, bool bAsci) { // return that. //----------------------------------------------------------------------------- static int ReadAdc(int ch) -{ - uint32_t d; - - AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST; - AT91C_BASE_ADC->ADC_MR = - ADC_MODE_PRESCALE(63 /* was 32 */) | // ADC_CLK = MCK / ((63+1) * 2) = 48MHz / 128 = 375kHz - ADC_MODE_STARTUP_TIME(1 /* was 16 */) | // Startup Time = (1+1) * 8 / ADC_CLK = 16 / 375kHz = 42,7us Note: must be > 20us - ADC_MODE_SAMPLE_HOLD_TIME(15 /* was 8 */); // Sample & Hold Time SHTIM = 15 / ADC_CLK = 15 / 375kHz = 40us - +{ // Note: ADC_MODE_PRESCALE and ADC_MODE_SAMPLE_HOLD_TIME are set to the maximum allowed value. - // Both AMPL_LO and AMPL_HI are very high impedance (10MOhm) outputs, the input capacitance of the ADC is 12pF (typical). This results in a time constant - // of RC = 10MOhm * 12pF = 120us. Even after the maximum configurable sample&hold time of 40us the input capacitor will not be fully charged. + // 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: // If there is a voltage v_in at the input, the voltage v_cap at the capacitor (this is what we are measuring) will be // - // v_cap = v_in * (1 - exp(-RC/SHTIM)) = v_in * (1 - exp(-3)) = v_in * 0,95 (i.e. an error of 5%) - // - // Note: with the "historic" values in the comments above, the error was 34% !!! - - AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch); + // v_cap = v_in * (1 - exp(-SHTIM/RC)) = v_in * (1 - exp(-40us/10.9us)) = v_in * 0,97 (i.e. an error of 3%) - AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START; + AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST; + AT91C_BASE_ADC->ADC_MR = + ADC_MODE_PRESCALE(63) | // ADC_CLK = MCK / ((63+1) * 2) = 48MHz / 128 = 375kHz + ADC_MODE_STARTUP_TIME(1) | // Startup Time = (1+1) * 8 / ADC_CLK = 16 / 375kHz = 42,7us Note: must be > 20us + ADC_MODE_SAMPLE_HOLD_TIME(15); // Sample & Hold Time SHTIM = 15 / ADC_CLK = 15 / 375kHz = 40us - while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) - ; - d = AT91C_BASE_ADC->ADC_CDR[ch]; + AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch); + AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START; - return d; + while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) {}; + + return AT91C_BASE_ADC->ADC_CDR[ch] & 0x3ff; } int AvgAdc(int ch) // was static - merlok @@ -178,6 +180,26 @@ 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; @@ -193,15 +215,17 @@ void MeasureAntennaTuningLfOnly(int *vLf125, int *vLf134, int *peakf, int *peakv FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); + SpinDelay(50); + for (i=255; i>=19; i--) { 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 - LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes + LF_Results[i] = adcval >> 9; // scale int to fit in byte for graphing purposes if(LF_Results[i] > peak) { *peakv = adcval; peak = LF_Results[i]; @@ -220,11 +244,10 @@ void MeasureAntennaTuningHfOnly(int *vHf) // Let the FPGA drive the high-frequency antenna around 13.56 MHz. LED_A_ON(); FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); + FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER); SpinDelay(20); - *vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10; + *vHf = AvgAdc_Voltage_HF(); LED_A_OFF(); - return; } @@ -249,7 +272,7 @@ void MeasureAntennaTuning(int mode) } } - cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256); + cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125>>1 | (vLf134>>1<<16), vHf, peakf | (peakv>>1<<16), LF_Results, 256); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); LED_B_OFF(); return; @@ -263,11 +286,11 @@ void MeasureAntennaTuningHf(void) // Let the FPGA drive the high-frequency antenna around 13.56 MHz. FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); + FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER); 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; @@ -291,8 +314,24 @@ void ReadMem(int addr) extern struct version_information version_information; /* 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' }; @@ -311,15 +350,22 @@ void SendVersion(void) FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information); strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1); - FpgaGatherVersion(FPGA_BITSTREAM_LF, temp, sizeof(temp)); - strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1); - FpgaGatherVersion(FPGA_BITSTREAM_HF, temp, sizeof(temp)); - strncat(VersionString, temp, sizeof(VersionString) - strlen(VersionString) - 1); - + for (int i = 0; i < fpga_bitstream_num; i++) { + strncat(VersionString, fpga_version_information[i], 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. @@ -358,17 +404,20 @@ void SendStatus(void) { BigBuf_print_status(); Fpga_print_status(); +#ifdef WITH_SMARTCARD + I2C_print_status(); +#endif printConfig(); //LF Sampling config printUSBSpeed(); Dbprintf("Various"); - Dbprintf(" MF_DBGLEVEL......%d", MF_DBGLEVEL); - Dbprintf(" ToSendMax........%d",ToSendMax); - Dbprintf(" ToSendBit........%d",ToSendBit); + Dbprintf(" MF_DBGLEVEL........%d", MF_DBGLEVEL); + Dbprintf(" ToSendMax..........%d", ToSendMax); + Dbprintf(" ToSendBit..........%d", ToSendBit); cmd_send(CMD_ACK,1,0,0,0,0); } -#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF) +#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF_StandAlone) #define OPTS 2 @@ -399,8 +448,8 @@ void StandAloneMode14a() FpgaDownloadAndGo(FPGA_BITSTREAM_HF); int selected = 0; - int playing = 0, iGotoRecord = 0, iGotoClone = 0; - int cardRead[OPTS] = {0}; + bool playing = false, GotoRecord = false, GotoClone = false; + bool cardRead[OPTS] = {false}; uint8_t readUID[10] = {0}; uint32_t uid_1st[OPTS]={0}; uint32_t uid_2nd[OPTS]={0}; @@ -416,9 +465,9 @@ void StandAloneMode14a() WDT_HIT(); SpinDelay(300); - if (iGotoRecord == 1 || cardRead[selected] == 0) + if (GotoRecord || !cardRead[selected]) { - iGotoRecord = 0; + GotoRecord = false; LEDsoff(); LED(selected + 1, 0); LED(LED_RED2, 0); @@ -443,14 +492,14 @@ void StandAloneMode14a() 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; - break; // playing = 1; + break; } else { Dbprintf("Button press detected but no stored tag to play. (Ignoring button)"); SpinDelay(300); } } - if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0)) + if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0, true)) continue; else { @@ -493,14 +542,14 @@ void StandAloneMode14a() LED(selected + 1, 0); // Next state is replay: - playing = 1; + playing = true; - cardRead[selected] = 1; + cardRead[selected] = true; } /* MF Classic UID clone */ - else if (iGotoClone==1) + else if (GotoClone) { - iGotoClone=0; + GotoClone=false; LEDsoff(); LED(selected + 1, 0); LED(LED_ORANGE, 250); @@ -551,7 +600,7 @@ void StandAloneMode14a() MifareCGetBlock(0x3F, 1, 0, oldBlock0); if (oldBlock0[0] == 0 && oldBlock0[0] == oldBlock0[1] && oldBlock0[1] == oldBlock0[2] && oldBlock0[2] == oldBlock0[3]) { Dbprintf("No changeable tag detected. Returning to replay mode for bank[%d]", selected); - playing = 1; + playing = true; } else { Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]); @@ -569,14 +618,14 @@ void StandAloneMode14a() if (memcmp(testBlock0,newBlock0,16)==0) { DbpString("Cloned successfull!"); - cardRead[selected] = 0; // Only if the card was cloned successfully should we clear it - playing = 0; - iGotoRecord = 1; + cardRead[selected] = false; // Only if the card was cloned successfully should we clear it + playing = false; + GotoRecord = true; selected = (selected+1) % OPTS; } else { Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected); - playing = 1; + playing = true; } } LEDsoff(); @@ -584,72 +633,66 @@ void StandAloneMode14a() } // Change where to record (or begin playing) - else if (playing==1) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected]) + else if (playing) // button_pressed == BUTTON_SINGLE_CLICK && cardRead[selected]) { LEDsoff(); LED(selected + 1, 0); // Begin transmitting - if (playing) - { - LED(LED_GREEN, 0); - DbpString("Playing"); - for ( ; ; ) { - 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 - 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,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic - } - else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) { - DbpString("Mifare Ultralight"); - SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight - } - else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) { - DbpString("Mifare DESFire"); - SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire - } - else { - Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation"); - SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); - } + LED(LED_GREEN, 0); + DbpString("Playing"); + for ( ; ; ) { + 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 + 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,uid_1st[selected], uid_2nd[selected], data); // Mifare Classic } - else if (button_action == BUTTON_SINGLE_CLICK) { - selected = (selected + 1) % OPTS; - Dbprintf("Done playing. Switching to record mode on bank %d",selected); - iGotoRecord = 1; - break; + else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) { + DbpString("Mifare Ultralight"); + SimulateIso14443aTag(2,uid_1st[selected],uid_2nd[selected],data); // Mifare Ultralight } - else if (button_action == BUTTON_HOLD) { - Dbprintf("Playtime over. Begin cloning..."); - iGotoClone = 1; - break; + else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) { + DbpString("Mifare DESFire"); + SimulateIso14443aTag(3,uid_1st[selected],uid_2nd[selected],data); // Mifare DESFire + } + else { + Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation"); + SimulateIso14443aTag(1,uid_1st[selected], uid_2nd[selected], data); } - WDT_HIT(); } - - /* We pressed a button so ignore it here with a delay */ - SpinDelay(300); - LEDsoff(); - LED(selected + 1, 0); + else if (button_action == BUTTON_SINGLE_CLICK) { + selected = (selected + 1) % OPTS; + Dbprintf("Done playing. Switching to record mode on bank %d",selected); + GotoRecord = true; + break; + } + else if (button_action == BUTTON_HOLD) { + Dbprintf("Playtime over. Begin cloning..."); + GotoClone = true; + break; + } + WDT_HIT(); } - else - while(BUTTON_PRESS()) - WDT_HIT(); + + /* We pressed a button so ignore it here with a delay */ + SpinDelay(300); + LEDsoff(); + LED(selected + 1, 0); } } } -#elif WITH_LF +#elif WITH_LF_StandAlone // samy's sniff and repeat routine void SamyRun() { 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; @@ -683,8 +726,11 @@ void SamyRun() /* 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); @@ -705,7 +751,10 @@ void SamyRun() 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()) @@ -714,8 +763,11 @@ void SamyRun() /* 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); @@ -748,8 +800,12 @@ void SamyRun() // 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) { @@ -814,13 +870,15 @@ static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[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 @@ -829,23 +887,23 @@ void ListenReaderField(int limit) 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; @@ -858,21 +916,22 @@ void ListenReaderField(int limit) 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; @@ -881,16 +940,17 @@ void ListenReaderField(int limit) 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; @@ -947,10 +1007,10 @@ void UsbPacketReceived(uint8_t *packet, int len) 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); @@ -962,7 +1022,11 @@ void UsbPacketReceived(uint8_t *packet, int len) 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); @@ -1014,6 +1078,9 @@ void UsbPacketReceived(uint8_t *packet, int len) 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; @@ -1045,10 +1112,13 @@ void UsbPacketReceived(uint8_t *packet, int len) 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) { @@ -1064,8 +1134,9 @@ void UsbPacketReceived(uint8_t *packet, int len) 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: @@ -1090,7 +1161,7 @@ void UsbPacketReceived(uint8_t *packet, int len) #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: @@ -1199,6 +1270,9 @@ void UsbPacketReceived(uint8_t *packet, int len) break; // Work with "magic Chinese" card + case CMD_MIFARE_CWIPE: + MifareCWipe(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; case CMD_MIFARE_CSETBLOCK: MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; @@ -1252,10 +1326,40 @@ void UsbPacketReceived(uint8_t *packet, int len) iClass_Clone(c->arg[0], c->arg[1], c->d.asBytes); break; #endif + #ifdef WITH_HFSNOOP case CMD_HF_SNIFFER: HfSnoop(c->arg[0], c->arg[1]); break; + case CMD_HF_PLOT: + HfPlot(); + break; +#endif + +#ifdef WITH_SMARTCARD + case CMD_SMART_ATR: { + SmartCardAtr(); + break; + } + case CMD_SMART_SETCLOCK:{ + SmartCardSetClock(c->arg[0]); + break; + } + case CMD_SMART_RAW: { + SmartCardRaw(c->arg[0], c->arg[1], c->d.asBytes); + break; + } + case CMD_SMART_UPLOAD: { + // upload file from client + uint8_t *mem = BigBuf_get_addr(); + memcpy( mem + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE); + cmd_send(CMD_ACK,1,0,0,0,0); + break; + } + case CMD_SMART_UPGRADE: { + SmartCardUpgrade(c->arg[0]); + break; + } #endif case CMD_BUFF_CLEAR: @@ -1281,7 +1385,6 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: - LED_B_ON(); uint8_t *BigBuf = BigBuf_get_addr(); for(size_t i=0; iarg[1]; i += USB_CMD_DATA_SIZE) { @@ -1294,6 +1397,15 @@ void UsbPacketReceived(uint8_t *packet, int len) 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); @@ -1304,7 +1416,7 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_SET_LF_DIVISOR: - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]); break; @@ -1379,13 +1491,10 @@ void __attribute__((noreturn)) AppMain(void) } common_area.flags.osimage_present = 1; - LED_D_OFF(); - LED_C_OFF(); - LED_B_OFF(); - LED_A_OFF(); - + LEDsoff(); + // 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; @@ -1423,7 +1532,7 @@ void __attribute__((noreturn)) AppMain(void) } WDT_HIT(); -#ifdef WITH_LF +#ifdef WITH_LF_StandAlone #ifndef WITH_ISO14443a_StandAlone if (BUTTON_HELD(1000) > 0) SamyRun();