From 54a942b05dd2a601b85e9851a5799929cbdffd5f Mon Sep 17 00:00:00 2001 From: "roel@libnfc.org" Date: Thu, 28 Feb 2013 17:04:23 +0000 Subject: [PATCH] merged all patches into CDC repository --- armsrc/appmain.c | 24 +- armsrc/apps.h | 11 +- armsrc/lfops.c | 814 ++++++++++++++++++++++++++++++++++++++---- client/Makefile | 5 +- client/cmdlf.c | 4 + client/cmdlf.h | 1 + client/cmdlfem4x.c | 110 +++++- client/cmdlfem4x.h | 4 + client/cmdlfhid.c | 45 ++- client/cmdlfpcf7931.c | 51 +++ client/cmdlfpcf7931.h | 18 + client/cmdlft55xx.c | 152 ++++++++ client/cmdlft55xx.h | 21 ++ include/usb_cmd.h | 7 +- 14 files changed, 1182 insertions(+), 85 deletions(-) create mode 100644 client/cmdlfpcf7931.c create mode 100644 client/cmdlfpcf7931.h create mode 100644 client/cmdlft55xx.c create mode 100644 client/cmdlft55xx.h diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 2bd8caea..eef208a7 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -637,8 +637,8 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_HID_SIM_TAG: CmdHIDsimTAG(c->arg[0], c->arg[1], 1); // Simulate HID tag by ID break; - case CMD_HID_CLONE_TAG: - CopyHIDtoT55x7(c->arg[0], c->arg[1]); // Clone HID tag by ID to T55x7 + case CMD_HID_CLONE_TAG: // Clone HID tag by ID to T55x7 + CopyHIDtoT55x7(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); break; case CMD_EM410X_WRITE_TAG: WriteEM410x(c->arg[0], c->arg[1], c->arg[2]); @@ -663,6 +663,26 @@ void UsbPacketReceived(uint8_t *packet, int len) case CMD_INDALA_CLONE_TAG_L: // Clone Indala 224-bit tag by UID to T55x7 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: + T55xxReadBlock(c->arg[1], c->arg[2],c->d.asBytes[0]); + break; + 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 + T55xxReadTrace(); + break; + case CMD_PCF7931_READ: // Read PCF7931 tag + 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]); + break; + case CMD_EM4X_WRITE_WORD: + EM4xWriteWord(c->arg[0], c->arg[1], c->arg[2], c->d.asBytes[0]); + break; #endif #ifdef WITH_HITAG diff --git a/armsrc/apps.h b/armsrc/apps.h index 5543d585..483d6a31 100644 --- a/armsrc/apps.h +++ b/armsrc/apps.h @@ -118,10 +118,19 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol); void CmdHIDsimTAG(int hi, int lo, int ledcontrol); void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol); void SimulateTagLowFrequencyBidir(int divisor, int max_bitlen); -void CopyHIDtoT55x7(int hi, int lo); // Clone an HID card to T5557/T5567 +void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT); // Clone an HID card to T5557/T5567 void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo); void CopyIndala64toT55x7(int hi, int lo); // Clone Indala 64-bit tag by UID to T55x7 void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int uid6, int uid7); // Clone Indala 224-bit tag by UID to T55x7 +void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode); +void T55xxReadBlock(uint32_t Block, uint32_t Pwd, uint8_t PwdMode ); +void T55xxReadTrace(void); +int DemodPCF7931(uint8_t **outBlocks); +int IsBlock0PCF7931(uint8_t *Block); +int IsBlock1PCF7931(uint8_t *Block); +void ReadPCF7931(); +void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode); +void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode); /// iso14443.h void SimulateIso14443Tag(void); diff --git a/armsrc/lfops.c b/armsrc/lfops.c index 1b5f220e..8d4e2dc9 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -598,7 +598,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) { uint8_t *dest = (uint8_t *)BigBuf; int m=0, n=0, i=0, idx=0, found=0, lastval=0; - uint32_t hi=0, lo=0; + uint32_t hi2=0, hi=0, lo=0; FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); @@ -735,9 +735,15 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) { found=1; idx+=6; - if (found && (hi|lo)) { - Dbprintf("TAG ID: %x%08x (%d)", - (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + if (found && (hi2|hi|lo)) { + if (hi2 != 0){ + Dbprintf("TAG ID: %x%08x%08x (%d)", + (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + } + else { + Dbprintf("TAG ID: %x%08x (%d)", + (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + } /* if we're only looking for one tag */ if (findone) { @@ -745,6 +751,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) *low = lo; return; } + hi2=0; hi=0; lo=0; found=0; @@ -752,13 +759,16 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) } if (found) { if (dest[idx] && (!dest[idx+1]) ) { + hi2=(hi2<<1)|(hi>>31); hi=(hi<<1)|(lo>>31); lo=(lo<<1)|0; } else if ( (!dest[idx]) && dest[idx+1]) { + hi2=(hi2<<1)|(hi>>31); hi=(hi<<1)|(lo>>31); lo=(lo<<1)|1; } else { found=0; + hi2=0; hi=0; lo=0; } @@ -769,8 +779,14 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) found=1; idx+=6; if (found && (hi|lo)) { - Dbprintf("TAG ID: %x%08x (%d)", - (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + if (hi2 != 0){ + Dbprintf("TAG ID: %x%08x%08x (%d)", + (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + } + else { + Dbprintf("TAG ID: %x%08x (%d)", + (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + } /* if we're only looking for one tag */ if (findone) { @@ -778,6 +794,7 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) *low = lo; return; } + hi2=0; hi=0; lo=0; found=0; @@ -866,7 +883,7 @@ void T55xxWriteBit(int bit) } // Write one card block in page 0, no lock -void T55xxWriteBlock(int Data, int Block) +void T55xxWriteBlock(uint32_t Data, uint32_t Block, uint32_t Pwd, uint8_t PwdMode) { unsigned int i; @@ -884,6 +901,11 @@ void T55xxWriteBlock(int Data, int Block) // Opcode T55xxWriteBit(1); T55xxWriteBit(0); //Page 0 + if (PwdMode == 1){ + // Pwd + for (i = 0x80000000; i != 0; i >>= 1) + T55xxWriteBit(Pwd & i); + } // Lock bit T55xxWriteBit(0); @@ -891,7 +913,7 @@ void T55xxWriteBlock(int Data, int Block) for (i = 0x80000000; i != 0; i >>= 1) T55xxWriteBit(Data & i); - // Page + // Block for (i = 0x04; i != 0; i >>= 1) T55xxWriteBit(Block & i); @@ -903,55 +925,242 @@ void T55xxWriteBlock(int Data, int Block) FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); } -// Copy HID id to card and setup block 0 config -void CopyHIDtoT55x7(int hi, int lo) +// Read one card block in page 0 +void T55xxReadBlock(uint32_t Block, uint32_t Pwd, uint8_t PwdMode) { - int data1, data2, data3; - - // Ensure no more than 44 bits supplied - if (hi>0xFFF) { - DbpString("Tags can only have 44 bits."); - return; - } - - // Build the 3 data blocks for supplied 44bit ID - data1 = 0x1D000000; // load preamble - - for (int i=0;i<12;i++) { - if (hi & (1<<(11-i))) - data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10 - else - data1 |= (1<<((11-i)*2)); // 0 -> 01 + uint8_t *dest = (uint8_t *)BigBuf; + int m=0, i=0; + + m = sizeof(BigBuf); + // Clear destination buffer before sending the command + memset(dest, 128, m); + // Connect the A/D to the peak-detected low-frequency path. + SetAdcMuxFor(GPIO_MUXSEL_LOPKD); + // Now set up the SSC to get the ADC samples that are now streaming at us. + FpgaSetupSsc(); + + LED_D_ON(); + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); + + // Give it a bit of time for the resonant antenna to settle. + // And for the tag to fully power up + SpinDelay(150); + + // Now start writting + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + SpinDelayUs(START_GAP); + + // Opcode + T55xxWriteBit(1); + T55xxWriteBit(0); //Page 0 + if (PwdMode == 1){ + // Pwd + for (i = 0x80000000; i != 0; i >>= 1) + T55xxWriteBit(Pwd & i); } - - data2 = 0; - for (int i=0;i<16;i++) { - if (lo & (1<<(31-i))) - data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data2 |= (1<<((15-i)*2)); // 0 -> 01 + // Lock bit + T55xxWriteBit(0); + // Block + for (i = 0x04; i != 0; i >>= 1) + T55xxWriteBit(Block & i); + + // Turn field on to read the response + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); + + // Now do the acquisition + i = 0; + for(;;) { + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) { + AT91C_BASE_SSC->SSC_THR = 0x43; + } + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { + dest[i] = (uint8_t)AT91C_BASE_SSC->SSC_RHR; + // we don't care about actual value, only if it's more or less than a + // threshold essentially we capture zero crossings for later analysis + // if(dest[i] < 127) dest[i] = 0; else dest[i] = 1; + i++; + if (i >= m) break; + } } + + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + LED_D_OFF(); + DbpString("DONE!"); +} - data3 = 0; - for (int i=0;i<16;i++) { - if (lo & (1<<(15-i))) - data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10 - else - data3 |= (1<<((15-i)*2)); // 0 -> 01 +// Read card traceability data (page 1) +void T55xxReadTrace(void){ + uint8_t *dest = (uint8_t *)BigBuf; + int m=0, i=0; + + m = sizeof(BigBuf); + // Clear destination buffer before sending the command + memset(dest, 128, m); + // Connect the A/D to the peak-detected low-frequency path. + SetAdcMuxFor(GPIO_MUXSEL_LOPKD); + // Now set up the SSC to get the ADC samples that are now streaming at us. + FpgaSetupSsc(); + + LED_D_ON(); + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); + + // Give it a bit of time for the resonant antenna to settle. + // And for the tag to fully power up + SpinDelay(150); + + // Now start writting + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); + SpinDelayUs(START_GAP); + + // Opcode + T55xxWriteBit(1); + T55xxWriteBit(1); //Page 1 + + // Turn field on to read the response + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); + + // Now do the acquisition + i = 0; + for(;;) { + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) { + AT91C_BASE_SSC->SSC_THR = 0x43; + } + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { + dest[i] = (uint8_t)AT91C_BASE_SSC->SSC_RHR; + i++; + if (i >= m) break; + } } + + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + LED_D_OFF(); + DbpString("DONE!"); +} - // Program the 3 data blocks for supplied 44bit ID +/*-------------- Cloning routines -----------*/ +// Copy HID id to card and setup block 0 config +void CopyHIDtoT55x7(uint32_t hi2, uint32_t hi, uint32_t lo, uint8_t longFMT) +{ + int data1=0, data2=0, data3=0, data4=0, data5=0, data6=0; //up to six blocks for long format + int last_block = 0; + + if (longFMT){ + // Ensure no more than 84 bits supplied + if (hi2>0xFFFFF) { + DbpString("Tags can only have 84 bits."); + return; + } + // Build the 6 data blocks for supplied 84bit ID + last_block = 6; + data1 = 0x1D96A900; // load preamble (1D) & long format identifier (9E manchester encoded) + for (int i=0;i<4;i++) { + if (hi2 & (1<<(19-i))) + data1 |= (1<<(((3-i)*2)+1)); // 1 -> 10 + else + data1 |= (1<<((3-i)*2)); // 0 -> 01 + } + + data2 = 0; + for (int i=0;i<16;i++) { + if (hi2 & (1<<(15-i))) + data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data2 |= (1<<((15-i)*2)); // 0 -> 01 + } + + data3 = 0; + for (int i=0;i<16;i++) { + if (hi & (1<<(31-i))) + data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data3 |= (1<<((15-i)*2)); // 0 -> 01 + } + + data4 = 0; + for (int i=0;i<16;i++) { + if (hi & (1<<(15-i))) + data4 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data4 |= (1<<((15-i)*2)); // 0 -> 01 + } + + data5 = 0; + for (int i=0;i<16;i++) { + if (lo & (1<<(31-i))) + data5 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data5 |= (1<<((15-i)*2)); // 0 -> 01 + } + + data6 = 0; + for (int i=0;i<16;i++) { + if (lo & (1<<(15-i))) + data6 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data6 |= (1<<((15-i)*2)); // 0 -> 01 + } + } + else { + // Ensure no more than 44 bits supplied + if (hi>0xFFF) { + DbpString("Tags can only have 44 bits."); + return; + } + + // Build the 3 data blocks for supplied 44bit ID + last_block = 3; + + data1 = 0x1D000000; // load preamble + + for (int i=0;i<12;i++) { + if (hi & (1<<(11-i))) + data1 |= (1<<(((11-i)*2)+1)); // 1 -> 10 + else + data1 |= (1<<((11-i)*2)); // 0 -> 01 + } + + data2 = 0; + for (int i=0;i<16;i++) { + if (lo & (1<<(31-i))) + data2 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data2 |= (1<<((15-i)*2)); // 0 -> 01 + } + + data3 = 0; + for (int i=0;i<16;i++) { + if (lo & (1<<(15-i))) + data3 |= (1<<(((15-i)*2)+1)); // 1 -> 10 + else + data3 |= (1<<((15-i)*2)); // 0 -> 01 + } + } + + LED_D_ON(); + // Program the data blocks for supplied ID // and the block 0 for HID format - T55xxWriteBlock(data1,1); - T55xxWriteBlock(data2,2); - T55xxWriteBlock(data3,3); - - // Config for HID (RF/50, FSK2a, Maxblock=3) + T55xxWriteBlock(data1,1,0,0); + T55xxWriteBlock(data2,2,0,0); + T55xxWriteBlock(data3,3,0,0); + + if (longFMT) { // if long format there are 6 blocks + T55xxWriteBlock(data4,4,0,0); + T55xxWriteBlock(data5,5,0,0); + T55xxWriteBlock(data6,6,0,0); + } + + // Config for HID (RF/50, FSK2a, Maxblock=3 for short/6 for long) T55xxWriteBlock(T55x7_BITRATE_RF_50 | - T55x7_MODULATION_FSK2a | - 3 << T55x7_MAXBLOCK_SHIFT, - 0); - + T55x7_MODULATION_FSK2a | + last_block << T55x7_MAXBLOCK_SHIFT, + 0,0,0); + + LED_D_OFF(); + DbpString("DONE!"); } @@ -1019,8 +1228,8 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) LED_D_ON(); // Write EM410x ID - T55xxWriteBlock((uint32_t)(id >> 32), 1); - T55xxWriteBlock((uint32_t)id, 2); + T55xxWriteBlock((uint32_t)(id >> 32), 1, 0, 0); + T55xxWriteBlock((uint32_t)id, 2, 0, 0); // Config for EM410x (RF/64, Manchester, Maxblock=2) if (card) @@ -1028,13 +1237,13 @@ void WriteEM410x(uint32_t card, uint32_t id_hi, uint32_t id_lo) T55xxWriteBlock(T55x7_BITRATE_RF_64 | T55x7_MODULATION_MANCHESTER | 2 << T55x7_MAXBLOCK_SHIFT, - 0); + 0, 0, 0); else // Writing configuration for T5555(Q5) tag T55xxWriteBlock(0x1F << T5555_BITRATE_SHIFT | T5555_MODULATION_MANCHESTER | 2 << T5555_MAXBLOCK_SHIFT, - 0); + 0, 0, 0); LED_D_OFF(); Dbprintf("Tag %s written with 0x%08x%08x\n", card ? "T55x7":"T5555", @@ -1047,13 +1256,13 @@ void CopyIndala64toT55x7(int hi, int lo) //Program the 2 data blocks for supplied 64bit UID // and the block 0 for Indala64 format - T55xxWriteBlock(hi,1); - T55xxWriteBlock(lo,2); + T55xxWriteBlock(hi,1,0,0); + T55xxWriteBlock(lo,2,0,0); //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=2) T55xxWriteBlock(T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | 2 << T55x7_MAXBLOCK_SHIFT, - 0); + 0, 0, 0); //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=2;Inverse data) // T5567WriteBlock(0x603E1042,0); @@ -1066,21 +1275,498 @@ void CopyIndala224toT55x7(int uid1, int uid2, int uid3, int uid4, int uid5, int //Program the 7 data blocks for supplied 224bit UID // and the block 0 for Indala224 format - T55xxWriteBlock(uid1,1); - T55xxWriteBlock(uid2,2); - T55xxWriteBlock(uid3,3); - T55xxWriteBlock(uid4,4); - T55xxWriteBlock(uid5,5); - T55xxWriteBlock(uid6,6); - T55xxWriteBlock(uid7,7); + T55xxWriteBlock(uid1,1,0,0); + T55xxWriteBlock(uid2,2,0,0); + T55xxWriteBlock(uid3,3,0,0); + T55xxWriteBlock(uid4,4,0,0); + T55xxWriteBlock(uid5,5,0,0); + T55xxWriteBlock(uid6,6,0,0); + T55xxWriteBlock(uid7,7,0,0); //Config for Indala (RF/32;PSK1 with RF/2;Maxblock=7) T55xxWriteBlock(T55x7_BITRATE_RF_32 | T55x7_MODULATION_PSK1 | 7 << T55x7_MAXBLOCK_SHIFT, - 0); + 0,0,0); //Alternative config for Indala (Extended mode;RF/32;PSK1 with RF/2;Maxblock=7;Inverse data) // T5567WriteBlock(0x603E10E2,0); DbpString("DONE!"); } + + +#define abs(x) ( ((x)<0) ? -(x) : (x) ) +#define max(x,y) ( x GraphBuffer[0]) { + while(i < GraphTraceLen) { + if( !(GraphBuffer[i] > GraphBuffer[i-1]) && GraphBuffer[i] > lmax) + break; + i++; + } + dir = 0; + } + else { + while(i < GraphTraceLen) { + if( !(GraphBuffer[i] < GraphBuffer[i-1]) && GraphBuffer[i] < lmin) + break; + i++; + } + dir = 1; + } + + lastval = i++; + half_switch = 0; + pmc = 0; + block_done = 0; + + for (bitidx = 0; i < GraphTraceLen; i++) + { + if ( (GraphBuffer[i-1] > GraphBuffer[i] && dir == 1 && GraphBuffer[i] > lmax) || (GraphBuffer[i-1] < GraphBuffer[i] && dir == 0 && GraphBuffer[i] < lmin)) + { + lc = i - lastval; + lastval = i; + + // Switch depending on lc length: + // Tolerance is 1/8 of clock rate (arbitrary) + if (abs(lc-clock/4) < tolerance) { + // 16T0 + if((i - pmc) == lc) { /* 16T0 was previous one */ + /* It's a PMC ! */ + i += (128+127+16+32+33+16)-1; + lastval = i; + pmc = 0; + block_done = 1; + } + else { + pmc = i; + } + } else if (abs(lc-clock/2) < tolerance) { + // 32TO + if((i - pmc) == lc) { /* 16T0 was previous one */ + /* It's a PMC ! */ + i += (128+127+16+32+33)-1; + lastval = i; + pmc = 0; + block_done = 1; + } + else if(half_switch == 1) { + BitStream[bitidx++] = 0; + half_switch = 0; + } + else + half_switch++; + } else if (abs(lc-clock) < tolerance) { + // 64TO + BitStream[bitidx++] = 1; + } else { + // Error + warnings++; + if (warnings > 10) + { + Dbprintf("Error: too many detection errors, aborting."); + return 0; + } + } + + if(block_done == 1) { + if(bitidx == 128) { + for(j=0; j<16; j++) { + Blocks[num_blocks][j] = 128*BitStream[j*8+7]+ + 64*BitStream[j*8+6]+ + 32*BitStream[j*8+5]+ + 16*BitStream[j*8+4]+ + 8*BitStream[j*8+3]+ + 4*BitStream[j*8+2]+ + 2*BitStream[j*8+1]+ + BitStream[j*8]; + } + num_blocks++; + } + bitidx = 0; + block_done = 0; + half_switch = 0; + } + if (GraphBuffer[i-1] > GraphBuffer[i]) dir=0; + else dir = 1; + } + if(bitidx==255) + bitidx=0; + warnings = 0; + if(num_blocks == 4) break; + } + memcpy(outBlocks, Blocks, 16*num_blocks); + return num_blocks; +} + +int IsBlock0PCF7931(uint8_t *Block) { + // Assume RFU means 0 :) + if((memcmp(Block, "\x00\x00\x00\x00\x00\x00\x00\x01", 8) == 0) && memcmp(Block+9, "\x00\x00\x00\x00\x00\x00\x00", 7) == 0) // PAC enabled + return 1; + if((memcmp(Block+9, "\x00\x00\x00\x00\x00\x00\x00", 7) == 0) && Block[7] == 0) // PAC disabled, can it *really* happen ? + return 1; + return 0; +} + +int IsBlock1PCF7931(uint8_t *Block) { + // Assume RFU means 0 :) + if(Block[10] == 0 && Block[11] == 0 && Block[12] == 0 && Block[13] == 0) + if((Block[14] & 0x7f) <= 9 && Block[15] <= 9) + return 1; + + return 0; +} + +#define ALLOC 16 + +void ReadPCF7931() { + uint8_t Blocks[8][17]; + uint8_t tmpBlocks[4][16]; + int i, j, ind, ind2, n; + int num_blocks = 0; + int max_blocks = 8; + int ident = 0; + int error = 0; + int tries = 0; + + memset(Blocks, 0, 8*17*sizeof(uint8_t)); + + do { + memset(tmpBlocks, 0, 4*16*sizeof(uint8_t)); + n = DemodPCF7931((uint8_t**)tmpBlocks); + if(!n) + error++; + if(error==10 && num_blocks == 0) { + Dbprintf("Error, no tag or bad tag"); + return; + } + else if (tries==20 || error==10) { + Dbprintf("Error reading the tag"); + Dbprintf("Here is the partial content"); + goto end; + } + + for(i=0; i= 0; ind--,ind2--) { + if(ind2 < 0) + ind2 = max_blocks; + if(!Blocks[ind2][ALLOC]) { // Block ind2 not already found + // Dbprintf("Tmp %d -> Block %d", ind, ind2); + memcpy(Blocks[ind2], tmpBlocks[ind], 16); + Blocks[ind2][ALLOC] = 1; + num_blocks++; + if(num_blocks == max_blocks) goto end; + } + } + for(ind=i+1,ind2=j+1; ind < n; ind++,ind2++) { + if(ind2 > max_blocks) + ind2 = 0; + if(!Blocks[ind2][ALLOC]) { // Block ind2 not already found + // Dbprintf("Tmp %d -> Block %d", ind, ind2); + memcpy(Blocks[ind2], tmpBlocks[ind], 16); + Blocks[ind2][ALLOC] = 1; + num_blocks++; + if(num_blocks == max_blocks) goto end; + } + } + } + } + } + } + } + tries++; + if (BUTTON_PRESS()) return; + } while (num_blocks != max_blocks); +end: + Dbprintf("-----------------------------------------"); + Dbprintf("Memory content:"); + Dbprintf("-----------------------------------------"); + for(i=0; i", i); + } + Dbprintf("-----------------------------------------"); + + return ; +} + + +//----------------------------------- +// EM4469 / EM4305 routines +//----------------------------------- +#define FWD_CMD_LOGIN 0xC //including the even parity, binary mirrored +#define FWD_CMD_WRITE 0xA +#define FWD_CMD_READ 0x9 +#define FWD_CMD_DISABLE 0x5 + + +uint8_t forwardLink_data[64]; //array of forwarded bits +uint8_t * forward_ptr; //ptr for forward message preparation +uint8_t fwd_bit_sz; //forwardlink bit counter +uint8_t * fwd_write_ptr; //forwardlink bit pointer + +//==================================================================== +// prepares command bits +// see EM4469 spec +//==================================================================== +//-------------------------------------------------------------------- +uint8_t Prepare_Cmd( uint8_t cmd ) { + //-------------------------------------------------------------------- + + *forward_ptr++ = 0; //start bit + *forward_ptr++ = 0; //second pause for 4050 code + + *forward_ptr++ = cmd; + cmd >>= 1; + *forward_ptr++ = cmd; + cmd >>= 1; + *forward_ptr++ = cmd; + cmd >>= 1; + *forward_ptr++ = cmd; + + return 6; //return number of emited bits +} + +//==================================================================== +// prepares address bits +// see EM4469 spec +//==================================================================== + +//-------------------------------------------------------------------- +uint8_t Prepare_Addr( uint8_t addr ) { + //-------------------------------------------------------------------- + + register uint8_t line_parity; + + uint8_t i; + line_parity = 0; + for(i=0;i<6;i++) { + *forward_ptr++ = addr; + line_parity ^= addr; + addr >>= 1; + } + + *forward_ptr++ = (line_parity & 1); + + return 7; //return number of emited bits +} + +//==================================================================== +// prepares data bits intreleaved with parity bits +// see EM4469 spec +//==================================================================== + +//-------------------------------------------------------------------- +uint8_t Prepare_Data( uint16_t data_low, uint16_t data_hi) { + //-------------------------------------------------------------------- + + register uint8_t line_parity; + register uint8_t column_parity; + register uint8_t i, j; + register uint16_t data; + + data = data_low; + column_parity = 0; + + for(i=0; i<4; i++) { + line_parity = 0; + for(j=0; j<8; j++) { + line_parity ^= data; + column_parity ^= (data & 1) << j; + *forward_ptr++ = data; + data >>= 1; + } + *forward_ptr++ = line_parity; + if(i == 1) + data = data_hi; + } + + for(j=0; j<8; j++) { + *forward_ptr++ = column_parity; + column_parity >>= 1; + } + *forward_ptr = 0; + + return 45; //return number of emited bits +} + +//==================================================================== +// Forward Link send function +// Requires: forwarLink_data filled with valid bits (1 bit per byte) +// fwd_bit_count set with number of bits to be sent +//==================================================================== +void SendForward(uint8_t fwd_bit_count) { + + fwd_write_ptr = forwardLink_data; + fwd_bit_sz = fwd_bit_count; + + LED_D_ON(); + + //Field on + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER); + + // Give it a bit of time for the resonant antenna to settle. + // And for the tag to fully power up + SpinDelay(150); + + // force 1st mod pulse (start gap must be longer for 4305) + fwd_bit_sz--; //prepare next bit modulation + fwd_write_ptr++; + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + SpinDelayUs(55*8); //55 cycles off (8us each)for 4305 + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);//field on + SpinDelayUs(16*8); //16 cycles on (8us each) + + // now start writting + while(fwd_bit_sz-- > 0) { //prepare next bit modulation + if(((*fwd_write_ptr++) & 1) == 1) + SpinDelayUs(32*8); //32 cycles at 125Khz (8us each) + else { + //These timings work for 4469/4269/4305 (with the 55*8 above) + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + SpinDelayUs(23*8); //16-4 cycles off (8us each) + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz + FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_READER);//field on + SpinDelayUs(9*8); //16 cycles on (8us each) + } + } +} + +void EM4xLogin(uint32_t Password) { + + uint8_t fwd_bit_count; + + forward_ptr = forwardLink_data; + fwd_bit_count = Prepare_Cmd( FWD_CMD_LOGIN ); + fwd_bit_count += Prepare_Data( Password&0xFFFF, Password>>16 ); + + SendForward(fwd_bit_count); + + //Wait for command to complete + SpinDelay(20); + +} + +void EM4xReadWord(uint8_t Address, uint32_t Pwd, uint8_t PwdMode) { + + uint8_t fwd_bit_count; + uint8_t *dest = (uint8_t *)BigBuf; + int m=0, i=0; + + //If password mode do login + if (PwdMode == 1) EM4xLogin(Pwd); + + forward_ptr = forwardLink_data; + fwd_bit_count = Prepare_Cmd( FWD_CMD_READ ); + fwd_bit_count += Prepare_Addr( Address ); + + m = sizeof(BigBuf); + // Clear destination buffer before sending the command + memset(dest, 128, m); + // Connect the A/D to the peak-detected low-frequency path. + SetAdcMuxFor(GPIO_MUXSEL_LOPKD); + // Now set up the SSC to get the ADC samples that are now streaming at us. + FpgaSetupSsc(); + + SendForward(fwd_bit_count); + + // Now do the acquisition + i = 0; + for(;;) { + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) { + AT91C_BASE_SSC->SSC_THR = 0x43; + } + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { + dest[i] = (uint8_t)AT91C_BASE_SSC->SSC_RHR; + i++; + if (i >= m) break; + } + } + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + LED_D_OFF(); +} + +void EM4xWriteWord(uint32_t Data, uint8_t Address, uint32_t Pwd, uint8_t PwdMode) { + + uint8_t fwd_bit_count; + + //If password mode do login + if (PwdMode == 1) EM4xLogin(Pwd); + + forward_ptr = forwardLink_data; + fwd_bit_count = Prepare_Cmd( FWD_CMD_WRITE ); + fwd_bit_count += Prepare_Addr( Address ); + fwd_bit_count += Prepare_Data( Data&0xFFFF, Data>>16 ); + + SendForward(fwd_bit_count); + + //Wait for write to complete + SpinDelay(20); + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off + LED_D_OFF(); +} diff --git a/client/Makefile b/client/Makefile index 4ab1b806..ffafcbd1 100644 --- a/client/Makefile +++ b/client/Makefile @@ -55,6 +55,7 @@ CMDSRCS = \ data.c \ graph.c \ ui.c \ + uart.c \ util.c \ cmddata.c \ cmdhf.c \ @@ -73,8 +74,8 @@ CMDSRCS = \ cmdlfti.c \ cmdparser.c \ cmdmain.c \ - uart.c - + cmdlft55xx.c \ + cmdlfpcf7931.c CMDOBJS = $(CMDSRCS:%.c=$(OBJDIR)/%.o) diff --git a/client/cmdlf.c b/client/cmdlf.c index 00f10088..dd6281cd 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -25,6 +25,8 @@ #include "cmdlfti.h" #include "cmdlfem4x.h" #include "cmdlfhitag.h" +#include "cmdlft55xx.h" +#include "cmdlfpcf7931.h" static int CmdHelp(const char *Cmd); @@ -539,6 +541,8 @@ static command_t CommandTable[] = {"ti", CmdLFTI, 1, "{ TI RFIDs... }"}, {"hitag", CmdLFHitag, 1, "{ Hitag tags and transponders... }"}, {"vchdemod", CmdVchDemod, 1, "['clone'] -- Demodulate samples for VeriChip"}, + {"t55xx", CmdLFT55XX, 1, "{ T55xx RFIDs... }"}, + {"pcf7931", CmdLFPCF7931, 1, "{PCF7931 RFIDs...}"}, {NULL, NULL, 0, NULL} }; diff --git a/client/cmdlf.h b/client/cmdlf.h index e1f15d2c..471e4e0c 100644 --- a/client/cmdlf.h +++ b/client/cmdlf.h @@ -16,6 +16,7 @@ int CmdLF(const char *Cmd); int CmdLFCommandRead(const char *Cmd); int CmdFlexdemod(const char *Cmd); int CmdIndalaDemod(const char *Cmd); +int CmdIndalaClone(const char *Cmd); int CmdLFRead(const char *Cmd); int CmdLFSim(const char *Cmd); int CmdLFSimBidir(const char *Cmd); diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c index efbd4c48..f823750b 100644 --- a/client/cmdlfem4x.c +++ b/client/cmdlfem4x.c @@ -424,14 +424,116 @@ int CmdEM410xWrite(const char *Cmd) return 0; } +int CmdReadWord(const char *Cmd) +{ + int Word = 16; //default to invalid word + UsbCommand c; + + sscanf(Cmd, "%d", &Word); + + if (Word > 15) { + PrintAndLog("Word must be between 0 and 15"); + return 1; + } + + PrintAndLog("Reading word %d", Word); + + c.cmd = CMD_EM4X_READ_WORD; + c.d.asBytes[0] = 0x0; //Normal mode + c.arg[0] = 0; + c.arg[1] = Word; + c.arg[2] = 0; + SendCommand(&c); + return 0; +} + +int CmdReadWordPWD(const char *Cmd) +{ + int Word = 16; //default to invalid word + int Password = 0xFFFFFFFF; //default to blank password + UsbCommand c; + + sscanf(Cmd, "%d %x", &Word, &Password); + + if (Word > 15) { + PrintAndLog("Word must be between 0 and 15"); + return 1; + } + + PrintAndLog("Reading word %d with password %08X", Word, Password); + + c.cmd = CMD_EM4X_READ_WORD; + c.d.asBytes[0] = 0x1; //Password mode + c.arg[0] = 0; + c.arg[1] = Word; + c.arg[2] = Password; + SendCommand(&c); + return 0; +} + +int CmdWriteWord(const char *Cmd) +{ + int Word = 16; //default to invalid block + int Data = 0xFFFFFFFF; //default to blank data + UsbCommand c; + + sscanf(Cmd, "%x %d", &Data, &Word); + + if (Word > 15) { + PrintAndLog("Word must be between 0 and 15"); + return 1; + } + + PrintAndLog("Writting word %d with data %08X", Word, Data); + + c.cmd = CMD_EM4X_WRITE_WORD; + c.d.asBytes[0] = 0x0; //Normal mode + c.arg[0] = Data; + c.arg[1] = Word; + c.arg[2] = 0; + SendCommand(&c); + return 0; +} + +int CmdWriteWordPWD(const char *Cmd) +{ + int Word = 8; //default to invalid word + int Data = 0xFFFFFFFF; //default to blank data + int Password = 0xFFFFFFFF; //default to blank password + UsbCommand c; + + sscanf(Cmd, "%x %d %x", &Data, &Word, &Password); + + if (Word > 15) { + PrintAndLog("Word must be between 0 and 15"); + return 1; + } + + PrintAndLog("Writting word %d with data %08X and password %08X", Word, Data, Password); + + c.cmd = CMD_EM4X_WRITE_WORD; + c.d.asBytes[0] = 0x1; //Password mode + c.arg[0] = Data; + c.arg[1] = Word; + c.arg[2] = Password; + SendCommand(&c); + return 0; +} + + + static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"}, - {"em410xsim", CmdEM410xSim, 0, " -- Simulate EM410x tag"}, + {"help", CmdHelp, 1, "This help"}, + {"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"}, + {"em410xsim", CmdEM410xSim, 0, " -- Simulate EM410x tag"}, {"em410xwatch", CmdEM410xWatch, 0, "Watches for EM410x tags"}, {"em410xwrite", CmdEM410xWrite, 1, " <'0' T5555> <'1' T55x7> -- Write EM410x UID to T5555(Q5) or T55x7 tag"}, - {"em4x50read", CmdEM4x50Read, 1, "Extract data from EM4x50 tag"}, + {"em4x50read", CmdEM4x50Read, 1, "Extract data from EM4x50 tag"}, + {"readword", CmdReadWord, 1, " -- Read EM4xxx word data"}, + {"readwordPWD", CmdReadWordPWD, 1, " -- Read EM4xxx word data in password mode"}, + {"writeword", CmdWriteWord, 1, " -- Write EM4xxx word data"}, + {"writewordPWD", CmdWriteWordPWD, 1, " -- Write EM4xxx word data in password mode"}, {NULL, NULL, 0, NULL} }; diff --git a/client/cmdlfem4x.h b/client/cmdlfem4x.h index f6f98310..a209e8f9 100644 --- a/client/cmdlfem4x.h +++ b/client/cmdlfem4x.h @@ -18,5 +18,9 @@ int CmdEM410xSim(const char *Cmd); int CmdEM410xWatch(const char *Cmd); int CmdEM410xWrite(const char *Cmd); int CmdEM4x50Read(const char *Cmd); +int CmdReadWord(const char *Cmd); +int CmdReadWordPWD(const char *Cmd); +int CmdWriteWord(const char *Cmd); +int CmdWriteWordPWD(const char *Cmd); #endif diff --git a/client/cmdlfhid.c b/client/cmdlfhid.c index d13856f4..8ea01b6f 100644 --- a/client/cmdlfhid.c +++ b/client/cmdlfhid.c @@ -9,6 +9,7 @@ //----------------------------------------------------------------------------- #include +#include //#include "proxusb.h" #include "proxmark3.h" #include "ui.h" @@ -46,17 +47,39 @@ int CmdHIDDemodFSK(const char *Cmd) int CmdHIDSim(const char *Cmd) { - unsigned int hi = 0, lo = 0; + unsigned int hi2 = 0, hi = 0, lo = 0; int n = 0, i = 0; + UsbCommand c; - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - hi = (hi << 4) | (lo >> 28); - lo = (lo << 4) | (n & 0xf); + if (strchr(Cmd,'l') != 0) { + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + hi2 = (hi2 << 4) | (hi >> 28); + hi = (hi << 4) | (lo >> 28); + lo = (lo << 4) | (n & 0xf); + } + + PrintAndLog("Cloning tag with long ID %x%08x%08x", hi2, hi, lo); + + c.d.asBytes[0] = 1; + } + else { + while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { + hi = (hi << 4) | (lo >> 28); + lo = (lo << 4) | (n & 0xf); + } + + PrintAndLog("Cloning tag with ID %x%08x", hi, lo); + + hi2 = 0; + c.d.asBytes[0] = 0; } - - PrintAndLog("Emulating tag with ID %x%16x", hi, lo); - - UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}}; + + c.cmd = CMD_HID_CLONE_TAG; + c.arg[0] = hi2; + c.arg[1] = hi; + c.arg[2] = lo; + +// UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}}; SendCommand(&c); return 0; } @@ -82,9 +105,9 @@ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"demod", CmdHIDDemod, 1, "Demodulate HID Prox Card II (not optimal)"}, - {"fskdemod", CmdHIDDemodFSK, 0, "Realtime HID FSK demodulator"}, - {"sim", CmdHIDSim, 0, " -- HID tag simulator"}, - {"clone", CmdHIDClone, 0, " -- Clone HID to T55x7 (tag must be in antenna)"}, + {"fskdemod", CmdHIDDemodFSK, 1, "Realtime HID FSK demodulator"}, + {"sim", CmdHIDSim, 1, " -- HID tag simulator"}, + {"clone", CmdHIDClone, 1, " ['l'] -- Clone HID to T55x7 (tag must be in antenna)(option 'l' for 84bit ID)"}, {NULL, NULL, 0, NULL} }; diff --git a/client/cmdlfpcf7931.c b/client/cmdlfpcf7931.c new file mode 100644 index 00000000..13917146 --- /dev/null +++ b/client/cmdlfpcf7931.c @@ -0,0 +1,51 @@ +//----------------------------------------------------------------------------- +// Copyright (C) 2012 Chalk +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency PCF7931 commands +//----------------------------------------------------------------------------- + +#include +#include +//#include "proxusb.h" +#include "proxmark3.h" +#include "ui.h" +#include "graph.h" +#include "cmdparser.h" +#include "cmddata.h" +#include "cmdmain.h" +#include "cmdlf.h" +#include "cmdlfpcf7931.h" + +static int CmdHelp(const char *Cmd); + +int CmdLFPCF7931Read(const char *Cmd) +{ + UsbCommand c = {CMD_PCF7931_READ}; + SendCommand(&c); + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); + return 0; +} + +static command_t CommandTable[] = +{ + {"help", CmdHelp, 1, "This help"}, + {"read", CmdLFPCF7931Read, 1, "Read content of a PCF7931 transponder"}, + {NULL, NULL, 0, NULL} +}; + +int CmdLFPCF7931(const char *Cmd) +{ + CmdsParse(CommandTable, Cmd); + return 0; +} + +int CmdHelp(const char *Cmd) +{ + CmdsHelp(CommandTable); + return 0; +} diff --git a/client/cmdlfpcf7931.h b/client/cmdlfpcf7931.h new file mode 100644 index 00000000..ed60bc91 --- /dev/null +++ b/client/cmdlfpcf7931.h @@ -0,0 +1,18 @@ +//----------------------------------------------------------------------------- +// Copyright (C) 2012 Chalk +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency PCF7931 commands +//----------------------------------------------------------------------------- + +#ifndef CMDLFPCF7931_H__ +#define CMDLFPCF7931_H__ + +int CmdLFPCF7931(const char *Cmd); + +int CmdLFPCF7931Read(const char *Cmd); + +#endif diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c new file mode 100644 index 00000000..9783370c --- /dev/null +++ b/client/cmdlft55xx.c @@ -0,0 +1,152 @@ +//----------------------------------------------------------------------------- +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency T55xx commands +//----------------------------------------------------------------------------- + +#include +#include +#include +//#include "proxusb.h" +#include "proxmark3.h" +#include "ui.h" +#include "graph.h" +#include "cmdparser.h" +#include "cmddata.h" +#include "cmdlf.h" +#include "cmdlft55xx.h" + +static int CmdHelp(const char *Cmd); + + +int CmdReadBlk(const char *Cmd) +{ + int Block = 8; //default to invalid block + UsbCommand c; + + sscanf(Cmd, "%d", &Block); + + if (Block > 7) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } + + PrintAndLog("Reading block %d", Block); + + c.cmd = CMD_T55XX_READ_BLOCK; + c.d.asBytes[0] = 0x0; //Normal mode + c.arg[0] = 0; + c.arg[1] = Block; + c.arg[2] = 0; + SendCommand(&c); + return 0; +} + +int CmdReadBlkPWD(const char *Cmd) +{ + int Block = 8; //default to invalid block + int Password = 0xFFFFFFFF; //default to blank Block 7 + UsbCommand c; + + sscanf(Cmd, "%d %x", &Block, &Password); + + if (Block > 7) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } + + PrintAndLog("Reading block %d with password %08X", Block, Password); + + c.cmd = CMD_T55XX_READ_BLOCK; + c.d.asBytes[0] = 0x1; //Password mode + c.arg[0] = 0; + c.arg[1] = Block; + c.arg[2] = Password; + SendCommand(&c); + return 0; +} + +int CmdWriteBlk(const char *Cmd) +{ + int Block = 8; //default to invalid block + int Data = 0xFFFFFFFF; //default to blank Block + UsbCommand c; + + sscanf(Cmd, "%x %d", &Data, &Block); + + if (Block > 7) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } + + PrintAndLog("Writting block %d with data %08X", Block, Data); + + c.cmd = CMD_T55XX_WRITE_BLOCK; + c.d.asBytes[0] = 0x0; //Normal mode + c.arg[0] = Data; + c.arg[1] = Block; + c.arg[2] = 0; + SendCommand(&c); + return 0; +} + +int CmdWriteBlkPWD(const char *Cmd) +{ + int Block = 8; //default to invalid block + int Data = 0xFFFFFFFF; //default to blank Block + int Password = 0xFFFFFFFF; //default to blank Block 7 + UsbCommand c; + + sscanf(Cmd, "%x %d %x", &Data, &Block, &Password); + + if (Block > 7) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } + + PrintAndLog("Writting block %d with data %08X and password %08X", Block, Data, Password); + + c.cmd = CMD_T55XX_WRITE_BLOCK; + c.d.asBytes[0] = 0x1; //Password mode + c.arg[0] = Data; + c.arg[1] = Block; + c.arg[2] = Password; + SendCommand(&c); + return 0; +} + +int CmdReadTrace(const char *Cmd) +{ + + PrintAndLog("Reading traceability data"); + + UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}}; + SendCommand(&c); + return 0; +} + +static command_t CommandTable[] = +{ + {"help", CmdHelp, 1, "This help"}, + {"readblock", CmdReadBlk, 1, " -- Read T55xx block data (page 0)"}, + {"readblockPWD", CmdReadBlkPWD, 1, " -- Read T55xx block data in password mode(page 0)"}, + {"writeblock", CmdWriteBlk, 1, " -- Write T55xx block data (page 0)"}, + {"writeblockPWD", CmdWriteBlkPWD, 1, " -- Write T55xx block data in password mode(page 0)"}, + {"readtrace", CmdReadTrace, 1, "Read T55xx traceability data (page 1)"}, + {NULL, NULL, 0, NULL} +}; + +int CmdLFT55XX(const char *Cmd) +{ + CmdsParse(CommandTable, Cmd); + return 0; +} + +int CmdHelp(const char *Cmd) +{ + CmdsHelp(CommandTable); + return 0; +} diff --git a/client/cmdlft55xx.h b/client/cmdlft55xx.h new file mode 100644 index 00000000..25503e87 --- /dev/null +++ b/client/cmdlft55xx.h @@ -0,0 +1,21 @@ +//----------------------------------------------------------------------------- +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Low frequency T55xx commands +//----------------------------------------------------------------------------- + +#ifndef CMDLFT55XX_H__ +#define CMDLFT55XX_H__ + +int CmdLFT55XX(const char *Cmd); + +int CmdReadBlk(const char *Cmd); +int CmdReadBlkPWD(const char *Cmd); +int CmdWriteBlk(const char *Cmd); +int CmdWriteBLkPWD(const char *Cmd); +int CmdReadTrace(const char *Cmd); + +#endif diff --git a/include/usb_cmd.h b/include/usb_cmd.h index 349496b7..eec849b8 100644 --- a/include/usb_cmd.h +++ b/include/usb_cmd.h @@ -73,7 +73,12 @@ typedef struct { #define CMD_INDALA_CLONE_TAG 0x0212 // for 224 bits UID #define CMD_INDALA_CLONE_TAG_L 0x0213 - +#define CMD_T55XX_READ_BLOCK 0x0214 +#define CMD_T55XX_WRITE_BLOCK 0x0215 +#define CMD_T55XX_READ_TRACE 0x0216 +#define CMD_PCF7931_READ 0x0217 +#define CMD_EM4X_READ_WORD 0x0218 +#define CMD_EM4X_WRITE_WORD 0x0219 /* CMD_SET_ADC_MUX: ext1 is 0 for lopkd, 1 for loraw, 2 for hipkd, 3 for hiraw */ // For the 13.56 MHz tags -- 2.39.2