X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2d51da38f380302722bc91264c620190ce76a73f..1b902aa01afa39ff413b74142cd56d092b4500a1:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 65fc6de6..f7bcd620 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -16,10 +16,12 @@ #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 "lfsampling.h" @@ -29,9 +31,13 @@ #ifdef WITH_LCD #include "LCD.h" #endif +#ifdef WITH_SMARTCARD + #include "i2c.h" +#endif + // Craig Young - 14a stand-alone code -#ifdef WITH_ISO14443a_StandAlone +#ifdef WITH_ISO14443a #include "iso14443a.h" #endif @@ -137,21 +143,19 @@ void Dbhexdump(int len, uint8_t *d, bool bAsci) { static int ReadAdc(int ch) { // 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 are 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% !!! + // 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 /* 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 + 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; @@ -175,8 +179,7 @@ int AvgAdc(int ch) // was static - merlok void MeasureAntennaTuningLfOnly(int *vLf125, int *vLf134, int *peakf, int *peakv, uint8_t LF_Results[]) { - uint8_t i; - int adcval = 0, peak = 0; + int i, adcval = 0, peak = 0; /* * Sweeps the useful LF range of the proxmark from @@ -247,7 +250,7 @@ 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; @@ -289,6 +292,7 @@ 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) { char temp[USB_CMD_DATA_SIZE]; /* Limited data payload in USB packets */ @@ -309,10 +313,12 @@ 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); + if (i < fpga_bitstream_num - 1) { + strncat(VersionString, "\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; @@ -356,17 +362,20 @@ 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 @@ -397,8 +406,8 @@ 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}; @@ -414,9 +423,9 @@ 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); @@ -441,7 +450,7 @@ 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)"); @@ -491,14 +500,14 @@ 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); @@ -549,7 +558,7 @@ 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]); @@ -567,14 +576,14 @@ 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(); @@ -582,65 +591,59 @@ 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() { @@ -1088,7 +1091,7 @@ 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: @@ -1258,6 +1261,31 @@ void UsbPacketReceived(uint8_t *packet, int len) HfSnoop(c->arg[0], c->arg[1]); 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: BigBuf_Clear(); @@ -1433,7 +1461,7 @@ void __attribute__((noreturn)) AppMain(void) } WDT_HIT(); -#ifdef WITH_LF +#ifdef WITH_LF_StandAlone #ifndef WITH_ISO14443a_StandAlone if (BUTTON_HELD(1000) > 0) SamyRun();