X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/d0724780ab600fd4c8e4b3a7dc43a9a01a3e8fb8..1903696e2a0e79355da66e0f7daf0dd8759cc661:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index b069fb4b..3db56845 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -10,20 +10,15 @@ // executes. //----------------------------------------------------------------------------- #include "usb_cdc.h" -#include "cmd.h" #include "proxmark3.h" #include "apps.h" #include "util.h" #include "printf.h" #include "string.h" -#include #include "legicrf.h" -#include "hitag2.h" -#include "hitagS.h" #include "lfsampling.h" #include "BigBuf.h" #include "mifareutil.h" -#include "pcf7931.h" #ifdef WITH_LCD #include "LCD.h" @@ -76,6 +71,28 @@ void PrintToSendBuffer(void){ Dbhexdump(ToSendMax, ToSend, 0); } +void print_result(char *name, uint8_t *buf, size_t len) { + uint8_t *p = buf; + + if ( len % 16 == 0 ) { + for(; p-buf < len; p += 16) + Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", + name, + p-buf, + len, + p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15] + ); + } + else { + for(; p-buf < len; p += 8) + Dbprintf("[%s:%d/%d] %02x %02x %02x %02x %02x %02x %02x %02x", + name, + p-buf, + len, + p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); + } +} + //============================================================================= // Debug print functions, to go out over USB, to the usual PC-side client. //============================================================================= @@ -182,20 +199,21 @@ static int ReadAdc(int ch) int AvgAdc(int ch) // was static - merlok { - int i; - int a = 0; - + int i, a = 0; for(i = 0; i < 32; ++i) a += ReadAdc(ch); 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 i, adcval = 0, peak = 0, peakv = 0, peakf = 0; int vLf125 = 0, vLf134 = 0, vHf = 0; // in mV + memset(LF_Results, 0, sizeof(LF_Results)); LED_B_ON(); /* @@ -209,8 +227,8 @@ 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); @@ -218,17 +236,14 @@ void MeasureAntennaTuning(void) { 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 >> 8; // scale int to fit in byte for graphing purposes if(LF_Results[i] > peak) { peakv = adcval; peak = LF_Results[i]; peakf = i; - //ptr = i; } } - 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); @@ -236,9 +251,8 @@ void MeasureAntennaTuning(void) { SpinDelay(20); vHf = (MAX_ADC_HF_VOLTAGE * AvgAdc(ADC_CHAN_HF)) >> 10; - cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134<<16), vHf, peakf | (peakv<<16), LF_Results, 256); + cmd_send(CMD_MEASURED_ANTENNA_TUNING, vLf125 | (vLf134 << 16), vHf, peakf | (peakv << 16), LF_Results, 256); FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - LEDsoff(); } @@ -369,21 +383,24 @@ void StandAloneMode() #endif #ifdef WITH_ISO14443a_StandAlone + +typedef struct { + uint8_t uid[10]; + uint8_t uidlen; + uint8_t atqa[2]; + uint8_t sak; +} __attribute__((__packed__)) card_clone_t; + void StandAloneMode14a() { StandAloneMode(); FpgaDownloadAndGo(FPGA_BITSTREAM_HF); - int selected = 0; - int playing = 0, iGotoRecord = 0, iGotoClone = 0; + int selected = 0, playing = 0, iGotoRecord = 0, iGotoClone = 0; int cardRead[OPTS] = {0}; - uint8_t readUID[10] = {0}; - uint32_t uid_1st[OPTS]={0}; - uint32_t uid_2nd[OPTS]={0}; - uint32_t uid_tmp1 = 0; - uint32_t uid_tmp2 = 0; - iso14a_card_select_t hi14a_card[OPTS]; + card_clone_t uids[OPTS]; + iso14a_card_select_t card_info[OPTS]; uint8_t params = (MAGIC_SINGLE | MAGIC_DATAIN); LED(selected + 1, 0); @@ -405,9 +422,6 @@ void StandAloneMode14a() Dbprintf("Enabling iso14443a reader mode for [Bank: %u]...", selected); /* need this delay to prevent catching some weird data */ SpinDelay(500); - /* Code for reading from 14a tag */ - uint8_t uid[10] = {0}; - uint32_t cuid = 0; iso14443a_setup(FPGA_HF_ISO14443A_READER_MOD); for ( ; ; ) @@ -418,9 +432,9 @@ void StandAloneMode14a() 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; + selected = (selected+1) % OPTS; break; // playing = 1; } else { @@ -428,39 +442,33 @@ void StandAloneMode14a() SpinDelay(300); } } - if (!iso14443a_select_card(uid, &hi14a_card[selected], &cuid, true, 0)) + if (!iso14443a_select_card(NULL, &card_info[selected], NULL, true, 0)) continue; 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++) - dst[i] = uid[3-i]; - dst = (uint8_t *)&uid_tmp2; - 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) { + Dbprintf("Read UID:"); + Dbhexdump(card_info[selected].uidlen, card_info[selected].uid, 0); + + if (memcmp(uids[(selected+1)%OPTS].uid, card_info[selected].uid, card_info[selected].uidlen ) == 0 ) { Dbprintf("Card selected has same UID as what is stored in the other bank. Skipping."); } else { - if (uid_tmp2) { - 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); - uid_1st[selected] = uid_tmp1; - uid_2nd[selected] = uid_tmp2; - } + + uids[selected].sak = card_info[selected].sak; + uids[selected].uidlen = card_info[selected].uidlen; + memcpy(uids[selected].uid , card_info[selected].uid, uids[selected].uidlen); + memcpy(uids[selected].atqa, card_info[selected].atqa, 2); + + if (uids[selected].uidlen > 4) + Dbprintf("Bank[%d] received a 7-byte UID", selected); + else + Dbprintf("Bank[%d] received a 4-byte UID", selected); break; } } } - 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", uids[selected].atqa[0], uids[selected].atqa[1]); + Dbprintf("SAK = %02X", uids[selected].sak); LEDsoff(); LED(LED_GREEN, 200); LED(LED_ORANGE, 200); @@ -483,8 +491,11 @@ void StandAloneMode14a() LED(selected + 1, 0); LED(LED_ORANGE, 250); + // magiccards holds 4bytes uid. + uint64_t tmpuid = bytes_to_num(uids[selected].uid, 4); + // record - Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, uid_1st[selected]); + Dbprintf("Preparing to Clone card [Bank: %x]; uid: %08x", selected, tmpuid & 0xFFFFFFFF); // wait for button to be released // Delay cloning until card is in place @@ -530,15 +541,12 @@ void StandAloneMode14a() playing = 1; } 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) + Dbprintf("UID from target tag: %02X%02X%02X%02X", oldBlock0[0], oldBlock0[1], oldBlock0[2], oldBlock0[3]); + memcpy(newBlock0, oldBlock0, 16); - 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]; + // Copy uid for bank (2nd is for longer UIDs not supported if classic) + memcpy(newBlock0, uids[selected].uid, 4); + newBlock0[4] = newBlock0[0] ^ newBlock0[1] ^ newBlock0[2] ^ newBlock0[3]; // arg0 = workFlags, arg1 = blockNo, datain MifareCSetBlock(params, 0, newBlock0); @@ -573,23 +581,36 @@ void StandAloneMode14a() 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 - uint8_t flags = ( uid_2nd[selected] > 0x00 ) ? FLAG_7B_UID_IN_DATA : FLAG_4B_UID_IN_DATA; - num_to_bytes(uid_1st[selected], 3, data); - num_to_bytes(uid_2nd[selected], 4, data); + + uint8_t flags = FLAG_4B_UID_IN_DATA; + uint8_t data[USB_CMD_DATA_SIZE] = {0}; // in case there is a read command received we shouldn't break + + memcpy(data, uids[selected].uid, uids[selected].uidlen); - 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, flags, data); // Mifare Classic + uint64_t tmpuid = bytes_to_num(uids[selected].uid, uids[selected].uidlen); + + if ( uids[selected].uidlen == 7 ) { + flags = FLAG_7B_UID_IN_DATA; + Dbprintf("Simulating ISO14443a tag with uid: %02x%08x [Bank: %u]", tmpuid >> 32, tmpuid & 0xFFFFFFFF , selected); + } else { + Dbprintf("Simulating ISO14443a tag with uid: %08x [Bank: %u]", tmpuid & 0xFFFFFFFF , selected); } - else if (hi14a_card[selected].sak == 0 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 0) { + + if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0) { + DbpString("Mifare Classic 1k"); + SimulateIso14443aTag(1, flags, data); + } else if (uids[selected].sak == 0x18 && uids[selected].atqa[0] == 0x02 && uids[selected].atqa[1] == 0) { + DbpString("Mifare Classic 4k (4b uid)"); + SimulateIso14443aTag(8, flags, data); + } else if (uids[selected].sak == 0x08 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) { + DbpString("Mifare Classic 4k (7b uid)"); + SimulateIso14443aTag(8, flags, data); + } else if (uids[selected].sak == 0x00 && uids[selected].atqa[0] == 0x44 && uids[selected].atqa[1] == 0) { DbpString("Mifare Ultralight"); - SimulateIso14443aTag(2, flags, data); // Mifare Ultralight - } - else if (hi14a_card[selected].sak == 20 && hi14a_card[selected].atqa[0] == 0x44 && hi14a_card[selected].atqa[1] == 3) { + SimulateIso14443aTag(2, flags, data); + } else if (uids[selected].sak == 0x20 && uids[selected].atqa[0] == 0x04 && uids[selected].atqa[1] == 0x03) { DbpString("Mifare DESFire"); - SimulateIso14443aTag(3, flags, data); // Mifare DESFire + SimulateIso14443aTag(3, flags, data); } else { Dbprintf("Unrecognized tag type -- defaulting to Mifare Classic emulation"); @@ -899,7 +920,7 @@ void UsbPacketReceived(uint8_t *packet, int len) { UsbCommand *c = (UsbCommand *)packet; - //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]); + //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 @@ -952,7 +973,7 @@ void UsbPacketReceived(uint8_t *packet, int len) WriteTItag(c->arg[0],c->arg[1],c->arg[2]); break; case CMD_SIMULATE_TAG_125K: - LED_A_ON(); + LED_A_ON(); SimulateTagLowFrequency(c->arg[0], c->arg[1], 1); LED_A_OFF(); break; @@ -995,6 +1016,9 @@ 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 @@ -1028,19 +1052,15 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693: RecordRawAdcSamplesIso15693(); 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; - case CMD_ISO_15693_DEBUG: SetDebugIso15693(c->arg[0]); break; - case CMD_READER_ISO_15693: ReaderIso15693(c->arg[0]); break; @@ -1053,17 +1073,17 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_SIMULATE_TAG_LEGIC_RF: LegicRfSimulate(c->arg[0], c->arg[1], c->arg[2]); break; - case CMD_WRITER_LEGIC_RF: - LegicRfWriter(c->arg[1], c->arg[0]); + LegicRfWriter( c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); break; - - case CMD_RAW_WRITER_LEGIC_RF: - LegicRfRawWriter(c->arg[0], c->arg[1]); - break; - case CMD_READER_LEGIC_RF: - LegicRfReader(c->arg[0], c->arg[1]); + LegicRfReader(c->arg[0], c->arg[1], c->arg[2]); + break; + case CMD_LEGIC_INFO: + LegicRfInfo(); + break; + case CMD_LEGIC_ESET: + LegicEMemSet(c->arg[0], c->arg[1], c->d.asBytes); break; #endif @@ -1100,7 +1120,7 @@ void UsbPacketReceived(uint8_t *packet, int len) EPA_PACE_Replay(c); break; case CMD_READER_MIFARE: - ReaderMifare(c->arg[0], c->arg[1]); + ReaderMifare(c->arg[0], c->arg[1], c->arg[2]); break; case CMD_MIFARE_READBL: MifareReadBlock(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes); @@ -1193,7 +1213,6 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_MIFARE_DESFIRE: MifareSendCommand(c->arg[0], c->arg[1], c->d.asBytes); break; - case CMD_MIFARE_COLLECT_NONCES: break; #endif @@ -1224,7 +1243,7 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_READER_ICLASS_REPLAY: ReaderIClass_Replay(c->arg[0], c->d.asBytes); break; - case CMD_ICLASS_EML_MEMSET: + case CMD_ICLASS_EML_MEMSET: emlSet(c->d.asBytes,c->arg[0], c->arg[1]); break; case CMD_ICLASS_WRITEBLOCK: @@ -1278,19 +1297,36 @@ void UsbPacketReceived(uint8_t *packet, int len) LED_B_ON(); uint8_t *BigBuf = BigBuf_get_addr(); size_t len = 0; - for(size_t i=0; iarg[1]; i += USB_CMD_DATA_SIZE) { - len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE); - cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len); + size_t startidx = c->arg[0]; + uint8_t isok = FALSE; + // arg0 = startindex + // arg1 = length bytes to transfer + // arg2 = RFU + //Dbprintf("transfer to client parameters: %llu | %llu | %llu", c->arg[0], c->arg[1], c->arg[2]); + + for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) { + len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE); + isok = cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, i, len, BigBuf_get_traceLen(), BigBuf + startidx + i, len); + if (!isok) + Dbprintf("transfer to client failed :: | bytes %d", len); } // Trigger a finish downloading signal with an ACK frame - cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config)); + cmd_send(CMD_ACK, 1, 0, BigBuf_get_traceLen(), getSamplingConfig(), sizeof(sample_config)); LED_B_OFF(); 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); + cmd_send(CMD_ACK,1,0,0,0,0); break; } case CMD_DOWNLOAD_EML_BIGBUF: { @@ -1385,10 +1421,7 @@ 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(); @@ -1398,8 +1431,7 @@ void __attribute__((noreturn)) AppMain(void) AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0; AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0; // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz - AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | - AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0 + AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | AT91C_PMC_PRES_CLK_4; // 4 for 24Mhz pck0, 2 for 48 MHZ pck0 AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0; // Reset SPI @@ -1421,10 +1453,11 @@ void __attribute__((noreturn)) AppMain(void) size_t rx_len; for(;;) { - if (usb_poll()) { - rx_len = usb_read(rx,sizeof(UsbCommand)); + if ( usb_poll_validate_length() ) { + rx_len = usb_read(rx, sizeof(UsbCommand)); + if (rx_len) - UsbPacketReceived(rx,rx_len); + UsbPacketReceived(rx, rx_len); } WDT_HIT();