X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b5cefff12c4b8c415926a1ccef3f3f528629e2d0..79d9ddc584b30654492d34081059f7e07696a14d:/armsrc/appmain.c?ds=sidebyside diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 782c57fa..56bf67e0 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -10,67 +10,73 @@ // executes. //----------------------------------------------------------------------------- -#include "usb_cdc.h" -#include "cmd.h" +#include +#include "usb_cdc.h" #include "proxmark3.h" #include "apps.h" +#include "fpga.h" #include "util.h" #include "printf.h" #include "string.h" - -#include - #include "legicrf.h" -#include +#include "legicrfsim.h" +#include "hitag2.h" +#include "hitagS.h" +#include "iclass.h" +#include "iso14443b.h" +#include "iso15693.h" #include "lfsampling.h" #include "BigBuf.h" +#include "mifarecmd.h" #include "mifareutil.h" +#include "mifaresim.h" #include "pcf7931.h" +#include "i2c.h" +#include "hfsnoop.h" +#include "fpgaloader.h" #ifdef WITH_LCD - #include "LCD.h" + #include "LCD.h" #endif +static uint32_t hw_capabilities; + // Craig Young - 14a stand-alone code -#ifdef WITH_ISO14443a_StandAlone - #include "iso14443a.h" +#ifdef WITH_ISO14443a + #include "iso14443a.h" #endif -#define abs(x) ( ((x)<0) ? -(x) : (x) ) - //============================================================================= // A buffer where we can queue things up to be sent through the FPGA, for // any purpose (fake tag, as reader, whatever). We go MSB first, since that // is the order in which they go out on the wire. //============================================================================= -#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits +#define TOSEND_BUFFER_SIZE (9*MAX_FRAME_SIZE + 1 + 1 + 2) // 8 data bits and 1 parity bit per payload byte, 1 correction bit, 1 SOC bit, 2 EOC bits uint8_t ToSend[TOSEND_BUFFER_SIZE]; int ToSendMax; static int ToSendBit; struct common_area common_area __attribute__((section(".commonarea"))); -void ToSendReset(void) -{ +void ToSendReset(void) { ToSendMax = -1; ToSendBit = 8; } -void ToSendStuffBit(int b) -{ - if(ToSendBit >= 8) { +void ToSendStuffBit(int b) { + if (ToSendBit >= 8) { ToSendMax++; ToSend[ToSendMax] = 0; ToSendBit = 0; } - if(b) { + if (b) { ToSend[ToSendMax] |= (1 << (7 - ToSendBit)); } ToSendBit++; - if(ToSendMax >= sizeof(ToSend)) { + if (ToSendMax >= sizeof(ToSend)) { ToSendBit = 0; DbpString("ToSendStuffBit overflowed!"); } @@ -80,19 +86,11 @@ void ToSendStuffBit(int b) // Debug print functions, to go out over USB, to the usual PC-side client. //============================================================================= -void DbpString(char *str) -{ - byte_t len = strlen(str); - cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len); +void DbpString(char *str) { + uint8_t len = strlen(str); + cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(uint8_t*)str,len); } -#if 0 -void DbpIntegers(int x1, int x2, int x3) -{ - cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0); -} -#endif - void Dbprintf(const char *fmt, ...) { // should probably limit size here; oh well, let's just use a big buffer char output_string[128]; @@ -109,26 +107,26 @@ void Dbprintf(const char *fmt, ...) { void Dbhexdump(int len, uint8_t *d, bool bAsci) { int l=0,i; char ascii[9]; - + while (len>0) { if (len>8) l=8; else l=len; - + memcpy(ascii,d,l); ascii[l]=0; - + // filter safe ascii - for (i=0;i126) ascii[i]='.'; - + for (i = 0; i < l; i++) + if (ascii[i]<32 || ascii[i]>126) ascii[i] = '.'; + if (bAsci) { - Dbprintf("%-8s %*D",ascii,l,d," "); + Dbprintf("%-8s %*D",ascii, l, d, " "); } else { - Dbprintf("%*D",l,d," "); + Dbprintf("%*D", l, d, " "); } - - len-=8; - d+=8; + + len -= 8; + d += 8; } } @@ -137,40 +135,31 @@ void Dbhexdump(int len, uint8_t *d, bool bAsci) { // in ADC units (0 to 1023). Also a routine to average 32 samples and // 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. - // +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 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_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 + AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch); AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START; - while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) - ; - d = AT91C_BASE_ADC->ADC_CDR[ch]; + while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) {}; - return d; + return AT91C_BASE_ADC->ADC_CDR[ch] & 0x3ff; } -int AvgAdc(int ch) // was static - merlok -{ +int AvgAdc(int ch) { // was static - merlok{ int i; int a = 0; @@ -181,13 +170,26 @@ int AvgAdc(int ch) // was static - merlok 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 vLf125 = 0, vLf134 = 0, vHf = 0; // in mV +static int AvgAdc_Voltage_HF(void) { + int AvgAdc_Voltage_Low, AvgAdc_Voltage_High; - LED_B_ON(); + 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; /* * Sweeps the useful LF range of the proxmark from @@ -197,55 +199,82 @@ void MeasureAntennaTuning(void) * the resonating frequency of your LF antenna * ( hopefully around 95 if it is tuned to 125kHz!) */ - - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); - for (i=255; i>=19; i--) { - WDT_HIT(); + 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); - if (i==95) vLf125 = adcval; // voltage at 125Khz - if (i==89) vLf134 = adcval; // voltage at 134Khz + 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 - if(LF_Results[i] > peak) { - peakv = adcval; + 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]; - peakf = i; + *peakf = i; //ptr = i; } } - for (i=18; i >= 0; i--) LF_Results[i] = 0; - - LED_A_ON(); + for (i = 18; i >= 0; i--) LF_Results[i] = 0; + + return; +} + +void MeasureAntennaTuningHfOnly(int *vHf) { // Let the FPGA drive the high-frequency antenna around 13.56 MHz. - FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); + LED_A_ON(); + FpgaDownloadAndGo(FPGA_BITSTREAM_HF); + 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; +} - cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256); +void MeasureAntennaTuning(int mode) { + uint8_t LF_Results[256] = {0}; + int peakv = 0, peakf = 0; + int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV + + LED_B_ON(); + + if (((mode & FLAG_TUNE_ALL) == FLAG_TUNE_ALL) && (FpgaGetCurrent() == FPGA_BITSTREAM_HF)) { + // Reverse "standard" order if HF already loaded, to avoid unnecessary swap. + MeasureAntennaTuningHfOnly(&vHf); + MeasureAntennaTuningLfOnly(&vLf125, &vLf134, &peakf, &peakv, LF_Results); + } else { + if (mode & FLAG_TUNE_LF) { + MeasureAntennaTuningLfOnly(&vLf125, &vLf134, &peakf, &peakv, LF_Results); + } + if (mode & FLAG_TUNE_HF) { + MeasureAntennaTuningHfOnly(&vHf); + } + } + + 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_A_OFF(); LED_B_OFF(); return; } -void MeasureAntennaTuningHf(void) -{ - int vHf = 0; // in mV +void MeasureAntennaTuningHf(void) { + int vHf = 0; // in mV DbpString("Measuring HF antenna, press button to exit"); // 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; @@ -257,8 +286,7 @@ void MeasureAntennaTuningHf(void) } -void ReadMem(int addr) -{ +void ReadMem(int addr) { const uint8_t *data = ((uint8_t *)addr); Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x", @@ -269,8 +297,23 @@ 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 SendVersion(void) -{ + + +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) { + LED_A_ON(); + set_hw_capabilities(); + char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */ char VersionString[USB_CMD_DATA_SIZE] = { '\0' }; @@ -279,7 +322,7 @@ void SendVersion(void) * pointer, then use it. */ char *bootrom_version = *(char**)&_bootphase1_version_pointer; - if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) { + if (bootrom_version < &_flash_start || bootrom_version >= &_flash_end) { strcat(VersionString, "bootrom version information appears invalid\n"); } else { FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version); @@ -289,81 +332,88 @@ 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) + 1); + LED_A_OFF(); } // measure the USB Speed by sending SpeedTestBufferSize bytes to client and measuring the elapsed time. // Note: this mimics GetFromBigbuf(), i.e. we have the overhead of the UsbCommand structure included. -void printUSBSpeed(void) -{ +void printUSBSpeed(void) { Dbprintf("USB Speed:"); Dbprintf(" Sending USB packets to client..."); - #define USB_SPEED_TEST_MIN_TIME 1500 // in milliseconds + #define USB_SPEED_TEST_MIN_TIME 1500 // in milliseconds uint8_t *test_data = BigBuf_get_addr(); uint32_t end_time; uint32_t start_time = end_time = GetTickCount(); uint32_t bytes_transferred = 0; - - LED_B_ON(); - while(end_time < start_time + USB_SPEED_TEST_MIN_TIME) { + + while (end_time < start_time + USB_SPEED_TEST_MIN_TIME) { cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, 0, USB_CMD_DATA_SIZE, 0, test_data, USB_CMD_DATA_SIZE); end_time = GetTickCount(); bytes_transferred += USB_CMD_DATA_SIZE; } - LED_B_OFF(); Dbprintf(" Time elapsed: %dms", end_time - start_time); Dbprintf(" Bytes transferred: %d", bytes_transferred); - Dbprintf(" USB Transfer Speed PM3 -> Client = %d Bytes/s", + Dbprintf(" USB Transfer Speed PM3 -> Client = %d Bytes/s", 1000 * bytes_transferred / (end_time - start_time)); } - + /** * Prints runtime information about the PM3. **/ -void SendStatus(void) -{ +void SendStatus(void) { + LED_A_ON(); 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); + cmd_send(CMD_ACK, 1, 0, 0, 0, 0); + LED_A_OFF(); } -#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF) +#if defined(WITH_ISO14443a_StandAlone) || defined(WITH_LF_StandAlone) #define OPTS 2 -void StandAloneMode() -{ +void StandAloneMode() { DbpString("Stand-alone mode! No PC necessary."); // Oooh pretty -- notify user we're in elite samy mode now - LED(LED_RED, 200); + LED(LED_RED, 200); LED(LED_ORANGE, 200); - LED(LED_GREEN, 200); + LED(LED_GREEN, 200); LED(LED_ORANGE, 200); - LED(LED_RED, 200); + LED(LED_RED, 200); LED(LED_ORANGE, 200); - LED(LED_GREEN, 200); + LED(LED_GREEN, 200); LED(LED_ORANGE, 200); - LED(LED_RED, 200); - + LED(LED_RED, 200); } #endif @@ -371,14 +421,13 @@ void StandAloneMode() #ifdef WITH_ISO14443a_StandAlone -void StandAloneMode14a() -{ +void StandAloneMode14a() { StandAloneMode(); 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}; @@ -388,15 +437,13 @@ void StandAloneMode14a() LED(selected + 1, 0); - for (;;) - { + for (;;) { usb_poll(); WDT_HIT(); SpinDelay(300); - if (iGotoRecord == 1 || cardRead[selected] == 0) - { - iGotoRecord = 0; + if (GotoRecord || !cardRead[selected]) { + GotoRecord = false; LEDsoff(); LED(selected + 1, 0); LED(LED_RED2, 0); @@ -410,48 +457,42 @@ void StandAloneMode14a() uint32_t cuid; iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD); - for ( ; ; ) - { + for ( ; ; ) { WDT_HIT(); if (BUTTON_PRESS()) { if (cardRead[selected]) { 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; - break; // playing = 1; - } - else { + 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)) + if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0, true)) continue; - else - { + 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++) + for (int i = 0; i < 4; i++) dst[i] = uid[3-i]; dst = (uint8_t *)&uid_tmp2; - for (int i=0; i<4; i++) + 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) { + if (uid_1st[(selected+1) % OPTS] == uid_tmp1 && uid_2nd[(selected+1) % OPTS] == uid_tmp2) { Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping."); - } - else { + } else { if (uid_tmp2) { - Dbprintf("Bank[%d] received a 7-byte UID",selected); + 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); + } else { + Dbprintf("Bank[%d] received a 4-byte UID", selected); uid_1st[selected] = uid_tmp1; uid_2nd[selected] = uid_tmp2; } @@ -459,8 +500,8 @@ void StandAloneMode14a() } } } - 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", hi14a_card[selected].atqa[0], hi14a_card[selected].atqa[1]); + Dbprintf("SAK = %02X", hi14a_card[selected].sak); LEDsoff(); LED(LED_GREEN, 200); LED(LED_ORANGE, 200); @@ -471,14 +512,11 @@ void StandAloneMode14a() LED(selected + 1, 0); // Next state is replay: - playing = 1; + playing = true; - cardRead[selected] = 1; - } - /* MF Classic UID clone */ - else if (iGotoClone==1) - { - iGotoClone=0; + cardRead[selected] = true; + } else if (GotoClone) { /* MF Classic UID clone */ + GotoClone=false; LEDsoff(); LED(selected + 1, 0); LED(LED_ORANGE, 250); @@ -488,8 +526,7 @@ void StandAloneMode14a() Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]); // wait for button to be released - while(BUTTON_PRESS()) - { + while(BUTTON_PRESS()) { // Delay cloning until card is in place WDT_HIT(); } @@ -529,105 +566,91 @@ 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; - } - else { - Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0],oldBlock0[1],oldBlock0[2],oldBlock0[3]); - memcpy(newBlock0,oldBlock0,16); + playing = true; + } 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) - newBlock0[0] = uid_1st[selected]>>24; - newBlock0[1] = 0xFF & (uid_1st[selected]>>16); - newBlock0[2] = 0xFF & (uid_1st[selected]>>8); + 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]; + newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3]; // arg0 = needWipe, arg1 = workFlags, arg2 = blockNo, datain - MifareCSetBlock(0, 0xFF,0, newBlock0); + MifareCSetBlock(0, 0xFF, 0, newBlock0); MifareCGetBlock(0x3F, 1, 0, testBlock0); - if (memcmp(testBlock0,newBlock0,16)==0) - { + 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 { + } else { Dbprintf("Clone failed. Back to replay mode on bank[%d]", selected); - playing = 1; + playing = true; } } LEDsoff(); LED(selected + 1, 0); - } - // 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]) + // Change where to record (or begin playing) 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); - } - } - 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 (button_action == BUTTON_HOLD) { - Dbprintf("Playtime over. Begin cloning..."); - iGotoClone = 1; - break; + 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); } - WDT_HIT(); + } 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; } - - /* We pressed a button so ignore it here with a delay */ - SpinDelay(300); - LEDsoff(); - LED(selected + 1, 0); + 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() -{ +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; @@ -635,8 +658,7 @@ void SamyRun() // Turn on selected LED LED(selected + 1, 0); - for (;;) - { + for (;;) { usb_poll(); WDT_HIT(); @@ -645,8 +667,7 @@ void SamyRun() SpinDelay(300); // Button was held for a second, begin recording - if (button_pressed > 0 && cardRead == 0) - { + if (button_pressed > 0 && cardRead == 0) { LEDsoff(); LED(selected + 1, 0); LED(LED_RED2, 0); @@ -661,8 +682,11 @@ 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); @@ -671,45 +695,46 @@ void SamyRun() // If we were previously playing, set playing off // so next button push begins playing what we recorded playing = 0; - + cardRead = 1; - - } - else if (button_pressed > 0 && cardRead == 1) - { - LEDsoff(); - LED(selected + 1, 0); - LED(LED_ORANGE, 0); + } else if (button_pressed > 0 && cardRead == 1) { + LEDsoff(); + LED(selected + 1, 0); + LED(LED_ORANGE, 0); - // record - Dbprintf("Cloning %x %x%08x", selected, high[selected], low[selected]); + // record + 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()) - WDT_HIT(); + // wait for button to be released + while(BUTTON_PRESS()) + WDT_HIT(); - /* need this delay to prevent catching some weird data */ - SpinDelay(500); + /* 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); - // Finished recording - - // If we were previously playing, set playing off - // so next button push begins playing what we recorded - playing = 0; - - cardRead = 0; - - } + LEDsoff(); + LED(selected + 1, 0); + // Finished recording + + // If we were previously playing, set playing off + // so next button push begins playing what we recorded + playing = 0; - // Change where to record (or begin playing) - else if (button_pressed) - { + cardRead = 0; + + } else if (button_pressed) { + + // Change where to record (or begin playing) // Next option if we were previously playing if (playing) selected = (selected + 1) % OPTS; @@ -719,22 +744,24 @@ void SamyRun() LED(selected + 1, 0); // Begin transmitting - if (playing) - { + if (playing) { LED(LED_GREEN, 0); DbpString("Playing"); // 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) - { + if (BUTTON_HELD(1000) > 0) { DbpString("Exiting"); LEDsoff(); return; - } + } /* We pressed a button so ignore it here with a delay */ SpinDelay(300); @@ -744,8 +771,7 @@ void SamyRun() playing = !playing; LEDsoff(); LED(selected + 1, 0); - } - else + } else while(BUTTON_PRESS()) WDT_HIT(); } @@ -753,6 +779,7 @@ void SamyRun() } #endif + /* OBJECTIVE Listen and detect an external reader. Determine the best location @@ -788,17 +815,19 @@ static const char LIGHT_SCHEME[] = { 0xE, /* -XXX | 86% of maximum current detected */ 0xF, /* XXXX | 100% of maximum current detected */ }; + 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; +void ListenReaderField(int limit) { + 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 @@ -807,23 +836,23 @@ 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); + if (limit != HF_ONLY) { + 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; @@ -836,21 +865,23 @@ void ListenReaderField(int limit) return; break; } + while (BUTTON_PRESS()) + /* wait */; } 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; @@ -859,23 +890,24 @@ 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; } } - if(mode == 2) { + if (mode == 2) { if (limit == LF_ONLY) { display_val = lf_av; display_max = lf_max; @@ -891,8 +923,8 @@ void ListenReaderField(int limit) display_max = lf_max; } } - for (i=0; i= ((display_max/LIGHT_LEN)*i) && display_val <= ((display_max/LIGHT_LEN)*(i+1))) { + for (i = 0; i < LIGHT_LEN; i++) { + if (display_val >= (display_max / LIGHT_LEN * i) && display_val <= (display_max / LIGHT_LEN * (i+1))) { if (LIGHT_SCHEME[i] & 0x1) LED_C_ON(); else LED_C_OFF(); if (LIGHT_SCHEME[i] & 0x2) LED_A_ON(); else LED_A_OFF(); if (LIGHT_SCHEME[i] & 0x4) LED_B_ON(); else LED_B_OFF(); @@ -904,19 +936,18 @@ void ListenReaderField(int limit) } } -void UsbPacketReceived(uint8_t *packet, int len) -{ - UsbCommand *c = (UsbCommand *)packet; + +void UsbPacketReceived(UsbCommand *c) { // 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 case CMD_SET_LF_SAMPLING_CONFIG: - setSamplingConfig((sample_config *) c->d.asBytes); + setSamplingConfig(c->d.asBytes); break; case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K: - cmd_send(CMD_ACK,SampleLF(c->arg[0]),0,0,0,0); + cmd_send(CMD_ACK,SampleLF(c->arg[0], c->arg[1]),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); @@ -925,10 +956,10 @@ 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); @@ -940,7 +971,11 @@ 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); @@ -969,7 +1004,7 @@ void UsbPacketReceived(uint8_t *packet, int len) SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]); break; case CMD_INDALA_CLONE_TAG: - CopyIndala64toT55x7(c->arg[0], c->arg[1]); + CopyIndala64toT55x7(c->arg[0], c->arg[1]); break; case CMD_INDALA_CLONE_TAG_L: CopyIndala224toT55x7(c->d.asDwords[0], c->d.asDwords[1], c->d.asDwords[2], c->d.asDwords[3], c->d.asDwords[4], c->d.asDwords[5], c->d.asDwords[6]); @@ -992,11 +1027,17 @@ 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[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_EM4X_PROTECT: + EM4xProtect(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); @@ -1004,6 +1045,9 @@ void UsbPacketReceived(uint8_t *packet, int len) 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 @@ -1011,29 +1055,50 @@ void UsbPacketReceived(uint8_t *packet, int len) SnoopHitag(c->arg[0]); break; case CMD_SIMULATE_HITAG: // Simulate Hitag tag, args = memory content - SimulateHitagTag((bool)c->arg[0],(byte_t*)c->d.asBytes); + SimulateHitagTag((bool)c->arg[0], (uint8_t*)c->d.asBytes); break; case CMD_READER_HITAG: // Reader for Hitag tags, args = type and function ReaderHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes); break; + case CMD_SIMULATE_HITAG_S:// Simulate Hitag s tag, args = memory content + SimulateHitagSTag((bool)c->arg[0],(uint8_t*)c->d.asBytes); + break; + case CMD_TEST_HITAGS_TRACES:// Tests every challenge within the given file + check_challenges_cmd((bool)c->arg[0], (uint8_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 + 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) { + WritePageHitagS((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes,c->arg[2]); + } + else if ((hitag_function)c->arg[0] >= 10) { + WriterHitag((hitag_function)c->arg[0],(hitag_data*)c->d.asBytes, c->arg[2]); + } + break; #endif #ifdef WITH_ISO15693 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(0, NULL); 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; - + break; + case CMD_ISO_15693_DEBUG: SetDebugIso15693(c->arg[0]); break; @@ -1041,14 +1106,19 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_READER_ISO_15693: ReaderIso15693(c->arg[0]); break; + case CMD_SIMTAG_ISO_15693: SimTagIso15693(c->arg[0], c->d.asBytes); break; + + case CMD_CSETUID_ISO_15693: + SetTag15693Uid(c->d.asBytes); + break; #endif #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: @@ -1088,14 +1158,14 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_SIMULATE_TAG_ISO_14443a: SimulateIso14443aTag(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); // ## Simulate iso14443a tag - pass tag type & UID break; - + case CMD_EPA_PACE_COLLECT_NONCE: EPA_PACE_Collect_Nonce(c); break; case CMD_EPA_PACE_REPLAY: EPA_PACE_Replay(c); break; - + case CMD_READER_MIFARE: ReaderMifare(c->arg[0]); break; @@ -1111,7 +1181,7 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFAREU_READCARD: MifareUReadCard(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; - case CMD_MIFAREUC_SETPWD: + case CMD_MIFAREUC_SETPWD: MifareUSetPwd(c->arg[0], c->d.asBytes); break; case CMD_MIFARE_READSC: @@ -1120,12 +1190,18 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFARE_WRITEBL: MifareWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; + case CMD_MIFARE_PERSONALIZE_UID: + MifarePersonalizeUID(c->arg[0], c->arg[1], c->d.asBytes); + break; //case CMD_MIFAREU_WRITEBL_COMPAT: //MifareUWriteBlockCompat(c->arg[0], c->d.asBytes); //break; case CMD_MIFAREU_WRITEBL: MifareUWriteBlock(c->arg[0], c->arg[1], c->d.asBytes); break; + case CMD_MIFARE_ACQUIRE_ENCRYPTED_NONCES: + MifareAcquireEncryptedNonces(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + break; case CMD_MIFARE_NESTED: MifareNested(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; @@ -1133,9 +1209,9 @@ void UsbPacketReceived(uint8_t *packet, int len) MifareChkKeys(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; case CMD_SIMULATE_MIFARE_CARD: - Mifare1ksim(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); + MifareSim(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); @@ -1152,8 +1228,11 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFARE_EML_CARDLOAD: MifareECardLoad(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); 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; @@ -1163,7 +1242,7 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFARE_CIDENT: MifareCIdent(); break; - + // mifare sniffer case CMD_MIFARE_SNIFFER: SniffMifare(c->arg[0]); @@ -1174,7 +1253,7 @@ void UsbPacketReceived(uint8_t *packet, int len) #ifdef WITH_ICLASS // Makes use of ISO14443a FPGA Firmware case CMD_SNOOP_ICLASS: - SnoopIClass(); + SnoopIClass(c->arg[0], c->d.asBytes); break; case CMD_SIMULATE_TAG_ICLASS: SimulateIClass(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); @@ -1182,23 +1261,20 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_READER_ICLASS: ReaderIClass(c->arg[0]); break; - case CMD_READER_ICLASS_REPLAY: - ReaderIClass_Replay(c->arg[0], c->d.asBytes); - break; case CMD_ICLASS_EML_MEMSET: emlSet(c->d.asBytes,c->arg[0], c->arg[1]); break; case CMD_ICLASS_WRITEBLOCK: iClass_WriteBlock(c->arg[0], c->d.asBytes); break; - case CMD_ICLASS_READCHECK: // auth step 1 - iClass_ReadCheck(c->arg[0], c->arg[1]); - break; case CMD_ICLASS_READBLOCK: iClass_ReadBlk(c->arg[0]); break; - case CMD_ICLASS_AUTHENTICATION: //check - iClass_Authentication(c->d.asBytes); + case CMD_ICLASS_CHECK: + iClass_Check(c->d.asBytes); + break; + case CMD_ICLASS_READCHECK: + iClass_Readcheck(c->arg[0], c->arg[1]); break; case CMD_ICLASS_DUMP: iClass_Dump(c->arg[0], c->arg[1]); @@ -1207,10 +1283,40 @@ 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: @@ -1218,7 +1324,7 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_MEASURE_ANTENNA_TUNING: - MeasureAntennaTuning(); + MeasureAntennaTuning(c->arg[0]); break; case CMD_MEASURE_ANTENNA_TUNING_HF: @@ -1229,14 +1335,15 @@ void UsbPacketReceived(uint8_t *packet, int len) ListenReaderField(c->arg[0]); break; - case CMD_FPGA_MAJOR_MODE_OFF: // ## FPGA Control + case CMD_FPGA_MAJOR_MODE_OFF: // ## FPGA Control + LED_A_ON(); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); SpinDelay(200); LED_D_OFF(); // LED D indicates field ON or OFF + LED_A_OFF(); 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) { @@ -1249,17 +1356,26 @@ 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); break; - } + } case CMD_READ_MEM: ReadMem(c->arg[0]); break; case CMD_SET_LF_DIVISOR: - FpgaDownloadAndGo(FPGA_BITSTREAM_LF); + FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]); break; @@ -1313,7 +1429,7 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_DEVICE_INFO: { uint32_t dev_info = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS; if(common_area.flags.bootrom_present) dev_info |= DEVICE_INFO_FLAG_BOOTROM_PRESENT; - cmd_send(CMD_DEVICE_INFO,dev_info,0,0,0,0); + cmd_send_old(CMD_DEVICE_INFO,dev_info,0,0,0,0); break; } default: @@ -1322,8 +1438,9 @@ void UsbPacketReceived(uint8_t *packet, int len) } } -void __attribute__((noreturn)) AppMain(void) -{ + +void __attribute__((noreturn)) AppMain(void) { + SpinDelay(100); clear_trace(); if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) { @@ -1334,13 +1451,10 @@ 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; @@ -1353,42 +1467,34 @@ void __attribute__((noreturn)) AppMain(void) // Reset SPI AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST; + AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST; // required twice on some AT91SAM Revisions (see Errata in AT91SAM datasheet) // Reset SSC AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST; - // Load the FPGA image, which we have stored in our flash. - // (the HF version by default) + // Load the FPGA image, which we have stored in our flash (HF version by default) FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - + StartTickCount(); - + #ifdef WITH_LCD LCDInit(); #endif - byte_t rx[sizeof(UsbCommand)]; - size_t rx_len; + UsbCommand rx; for(;;) { - if (usb_poll()) { - rx_len = usb_read(rx,sizeof(UsbCommand)); - if (rx_len) { - UsbPacketReceived(rx,rx_len); - } - } WDT_HIT(); - -#ifdef WITH_LF -#ifndef WITH_ISO14443a_StandAlone - if (BUTTON_HELD(1000) > 0) - SamyRun(); -#endif -#endif -#ifdef WITH_ISO14443a -#ifdef WITH_ISO14443a_StandAlone - if (BUTTON_HELD(1000) > 0) - StandAloneMode14a(); + if (cmd_receive(&rx)) { + UsbPacketReceived(&rx); + } else { +#if defined(WITH_LF_StandAlone) && !defined(WITH_ISO14443a_StandAlone) + if (BUTTON_HELD(1000) > 0) + SamyRun(); #endif +#if defined(WITH_ISO14443a) && defined(WITH_ISO14443a_StandAlone) + if (BUTTON_HELD(1000) > 0) + StandAloneMode14a(); #endif + } } }