X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/083ca3de73b2ae8f3842cae24571962a27741601..698b649e0ec1a4fd6c18f518cce1f5c8b79d67b1:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 0f22ba90..32b7e592 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -23,7 +23,7 @@ #include "legicrf.h" #include - +#include "lfsampling.h" #ifdef WITH_LCD #include "LCD.h" #endif @@ -36,7 +36,8 @@ // is the order in which they go out on the wire. //============================================================================= -uint8_t ToSend[512]; +#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"))); @@ -67,7 +68,7 @@ void ToSendStuffBit(int b) ToSendBit++; - if(ToSendBit >= sizeof(ToSend)) { + if(ToSendMax >= sizeof(ToSend)) { ToSendBit = 0; DbpString("ToSendStuffBit overflowed!"); } @@ -81,40 +82,12 @@ void DbpString(char *str) { byte_t len = strlen(str); cmd_send(CMD_DEBUG_PRINT_STRING,len,0,0,(byte_t*)str,len); -// /* this holds up stuff unless we're connected to usb */ -// if (!UsbConnected()) -// return; -// -// UsbCommand c; -// c.cmd = CMD_DEBUG_PRINT_STRING; -// c.arg[0] = strlen(str); -// if(c.arg[0] > sizeof(c.d.asBytes)) { -// c.arg[0] = sizeof(c.d.asBytes); -// } -// memcpy(c.d.asBytes, str, c.arg[0]); -// -// UsbSendPacket((uint8_t *)&c, sizeof(c)); -// // TODO fix USB so stupid things like this aren't req'd -// SpinDelay(50); } #if 0 void DbpIntegers(int x1, int x2, int x3) { cmd_send(CMD_DEBUG_PRINT_INTEGERS,x1,x2,x3,0,0); -// /* this holds up stuff unless we're connected to usb */ -// if (!UsbConnected()) -// return; -// -// UsbCommand c; -// c.cmd = CMD_DEBUG_PRINT_INTEGERS; -// c.arg[0] = x1; -// c.arg[1] = x2; -// c.arg[2] = x3; -// -// UsbSendPacket((uint8_t *)&c, sizeof(c)); -// // XXX -// SpinDelay(50); } #endif @@ -195,15 +168,11 @@ int AvgAdc(int ch) // was static - merlok void MeasureAntennaTuning(void) { - uint8_t *dest = (uint8_t *)BigBuf+FREE_BUFFER_OFFSET; + 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 -// UsbCommand c; - - LED_B_ON(); - DbpString("Measuring antenna characteristics, please wait..."); - memset(dest,0,FREE_BUFFER_SIZE); + LED_B_ON(); /* * Sweeps the useful LF range of the proxmark from @@ -216,7 +185,7 @@ void MeasureAntennaTuning(void) FpgaDownloadAndGo(FPGA_BITSTREAM_LF); FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_ADC | FPGA_LF_ADC_READER_FIELD); - for (i=255; i>19; i--) { + for (i=255; i>=19; i--) { WDT_HIT(); FpgaSendCommand(FPGA_CMD_SET_DIVISOR, i); SpinDelay(20); @@ -226,16 +195,18 @@ void MeasureAntennaTuning(void) if (i==95) vLf125 = adcval; // voltage at 125Khz if (i==89) vLf134 = adcval; // voltage at 134Khz - dest[i] = adcval>>8; // scale int to fit in byte for graphing purposes - if(dest[i] > peak) { + LF_Results[i] = adcval>>8; // scale int to fit in byte for graphing purposes + if(LF_Results[i] > peak) { peakv = adcval; - peak = dest[i]; + peak = LF_Results[i]; peakf = i; //ptr = i; } } - LED_A_ON(); + for (i=18; i >= 0; i--) LF_Results[i] = 0; + + LED_A_ON(); // Let the FPGA drive the high-frequency antenna around 13.56 MHz. FpgaDownloadAndGo(FPGA_BITSTREAM_HF); FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); @@ -244,18 +215,11 @@ void MeasureAntennaTuning(void) // can measure voltages up to 33000 mV vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; -// c.cmd = CMD_MEASURED_ANTENNA_TUNING; -// c.arg[0] = (vLf125 << 0) | (vLf134 << 16); -// c.arg[1] = vHf; -// c.arg[2] = peakf | (peakv << 16); - - DbpString("Measuring complete, sending report back to host"); - cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),0,0); -// UsbSendPacket((uint8_t *)&c, sizeof(c)); + cmd_send(CMD_MEASURED_ANTENNA_TUNING,vLf125|(vLf134<<16),vHf,peakf|(peakv<<16),LF_Results,256); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LED_A_OFF(); - LED_B_OFF(); - return; + LED_A_OFF(); + LED_B_OFF(); + return; } void MeasureAntennaTuningHf(void) @@ -340,7 +304,7 @@ extern struct version_information version_information; extern char *_bootphase1_version_pointer, _flash_start, _flash_end; void SendVersion(void) { - char temp[256]; /* Limited data payload in USB packets */ + char temp[512]; /* Limited data payload in USB packets */ DbpString("Prox/RFID mark3 RFID instrument"); /* Try to find the bootrom version information. Expect to find a pointer at @@ -389,13 +353,13 @@ void SamyRun() int selected = 0; int playing = 0; + int cardRead = 0; // Turn on selected LED LED(selected + 1, 0); for (;;) { -// UsbPoll(FALSE); usb_poll(); WDT_HIT(); @@ -404,7 +368,7 @@ void SamyRun() SpinDelay(300); // Button was held for a second, begin recording - if (button_pressed > 0) + if (button_pressed > 0 && cardRead == 0) { LEDsoff(); LED(selected + 1, 0); @@ -430,6 +394,40 @@ 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); + + // record + Dbprintf("Cloning %x %x %x", selected, high[selected], low[selected]); + + // wait for button to be released + while(BUTTON_PRESS()) + WDT_HIT(); + + /* need this delay to prevent catching some weird data */ + SpinDelay(500); + + CopyHIDtoT55x7(high[selected], low[selected], 0, 0); + Dbprintf("Cloned %x %x %x", 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; + } // Change where to record (or begin playing) @@ -631,32 +629,36 @@ void UsbPacketReceived(uint8_t *packet, int len) switch(c->cmd) { #ifdef WITH_LF + case CMD_SET_LF_SAMPLING_CONFIG: + setSamplingConfig((sample_config *) c->d.asBytes); + break; case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K: - AcquireRawAdcSamples125k(c->arg[0]); - cmd_send(CMD_ACK,0,0,0,0,0); + cmd_send(CMD_ACK,SampleLF(),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); break; case CMD_LF_SNOOP_RAW_ADC_SAMPLES: - SnoopLFRawAdcSamples(c->arg[0], c->arg[1]); - cmd_send(CMD_ACK,0,0,0,0,0); + cmd_send(CMD_ACK,SnoopLF(),0,0,0,0); break; case CMD_HID_DEMOD_FSK: - CmdHIDdemodFSK(c->arg[0], 0, 0, 1); // Demodulate HID tag + CmdHIDdemodFSK(c->arg[0], 0, 0, 1); break; case CMD_HID_SIM_TAG: - CmdHIDsimTAG(c->arg[0], c->arg[1], 1); // Simulate HID tag by ID + CmdHIDsimTAG(c->arg[0], c->arg[1], 1); break; - case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7 + case CMD_HID_CLONE_TAG: CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); break; case CMD_IO_DEMOD_FSK: - CmdIOdemodFSK(c->arg[0], 0, 0, 1); // Demodulate IO tag + CmdIOdemodFSK(c->arg[0], 0, 0, 1); break; - case CMD_IO_CLONE_TAG: // Clone IO tag by ID to T55x7 + case CMD_IO_CLONE_TAG: CopyIOtoT55x7(c->arg[0], c->arg[1], c->d.asBytes[0]); break; + case CMD_EM410X_DEMOD: + CmdEM410xdemod(c->arg[0], 0, 0, 1); + break; case CMD_EM410X_WRITE_TAG: WriteEM410x(c->arg[0], c->arg[1], c->arg[2]); break; @@ -674,10 +676,10 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_LF_SIMULATE_BIDIR: SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]); break; - case CMD_INDALA_CLONE_TAG: // Clone Indala 64-bit tag by UID to T55x7 + case CMD_INDALA_CLONE_TAG: CopyIndala64toT55x7(c->arg[0], c->arg[1]); break; - case CMD_INDALA_CLONE_TAG_L: // Clone Indala 224-bit tag by UID to T55x7 + 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]); break; case CMD_T55XX_READ_BLOCK: @@ -686,13 +688,12 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_T55XX_WRITE_BLOCK: T55xxWriteBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); break; - case CMD_T55XX_READ_TRACE: // Clone HID tag by ID to T55x7 + case CMD_T55XX_READ_TRACE: T55xxReadTrace(); break; - case CMD_PCF7931_READ: // Read PCF7931 tag + case CMD_PCF7931_READ: ReadPCF7931(); cmd_send(CMD_ACK,0,0,0,0,0); -// UsbSendPacket((uint8_t*)&ack, sizeof(ack)); break; case CMD_EM4X_READ_WORD: EM4xReadWord(c->arg[1], c->arg[2],c->d.asBytes[0]); @@ -738,7 +739,7 @@ void UsbPacketReceived(uint8_t *packet, int len) ReaderIso15693(c->arg[0]); break; case CMD_SIMTAG_ISO_15693: - SimTagIso15693(c->arg[0]); + SimTagIso15693(c->arg[0], c->d.asBytes); break; #endif @@ -787,6 +788,7 @@ 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; @@ -801,7 +803,7 @@ void UsbPacketReceived(uint8_t *packet, int len) MifareUReadBlock(c->arg[0],c->d.asBytes); break; case CMD_MIFAREU_READCARD: - MifareUReadCard(c->arg[0],c->d.asBytes); + MifareUReadCard(c->arg[0], c->arg[1], c->d.asBytes); break; case CMD_MIFARE_READSC: MifareReadSector(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); @@ -843,12 +845,15 @@ void UsbPacketReceived(uint8_t *packet, int len) break; // Work with "magic Chinese" card - case CMD_MIFARE_EML_CSETBLOCK: + case CMD_MIFARE_CSETBLOCK: MifareCSetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; - case CMD_MIFARE_EML_CGETBLOCK: + case CMD_MIFARE_CGETBLOCK: MifareCGetBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; + case CMD_MIFARE_CIDENT: + MifareCIdent(); + break; // mifare sniffer case CMD_MIFARE_SNIFFER: @@ -899,18 +904,6 @@ void UsbPacketReceived(uint8_t *packet, int len) break; case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: -// UsbCommand n; -// if(c->cmd == CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K) { -// n.cmd = CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K; -// } else { -// n.cmd = CMD_DOWNLOADED_RAW_BITS_TI_TYPE; -// } -// n.arg[0] = c->arg[0]; - // memcpy(n.d.asBytes, BigBuf+c->arg[0], 48); // 12*sizeof(uint32_t) - // LED_B_ON(); - // usb_write((uint8_t *)&n, sizeof(n)); - // UsbSendPacket((uint8_t *)&n, sizeof(n)); - // LED_B_OFF(); LED_B_ON(); for(size_t i=0; iarg[1]; i += USB_CMD_DATA_SIZE) { @@ -918,15 +911,14 @@ void UsbPacketReceived(uint8_t *packet, int len) cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,0,((byte_t*)BigBuf)+c->arg[0]+i,len); } // Trigger a finish downloading signal with an ACK frame - cmd_send(CMD_ACK,0,0,0,0,0); + // We put a 1 in arg[0] to alert the host we're also sending sample_config + cmd_send(CMD_ACK,1,0,0,getSamplingConfig(),sizeof(sample_config)); LED_B_OFF(); break; case CMD_DOWNLOADED_SIM_SAMPLES_125K: { uint8_t *b = (uint8_t *)BigBuf; - memcpy(b+c->arg[0], c->d.asBytes, 48); - //Dbprintf("copied 48 bytes to %i",b+c->arg[0]); -// UsbSendPacket((uint8_t*)&ack, sizeof(ack)); + memcpy(b+c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE); cmd_send(CMD_ACK,0,0,0,0,0); break; } @@ -984,7 +976,6 @@ 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; -// UsbSendPacket((uint8_t*)&c, sizeof(c)); cmd_send(CMD_DEVICE_INFO,dev_info,0,0,0,0); break; } @@ -1011,9 +1002,8 @@ void __attribute__((noreturn)) AppMain(void) LED_B_OFF(); LED_A_OFF(); - // Init USB device` + // Init USB device usb_enable(); -// UsbStart(); // The FPGA gets its clock from us from PCK0 output, so set that up. AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0; @@ -1049,8 +1039,6 @@ void __attribute__((noreturn)) AppMain(void) UsbPacketReceived(rx,rx_len); } } -// UsbPoll(FALSE); - WDT_HIT(); #ifdef WITH_LF