X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/76c7e6c36368c3fc23dc4fab1fe5852023c78fac..1b492a97af74c0cb6c9886bce8b777d6bb50798d:/client/cmdlft55xx.c?ds=sidebyside diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index 5a464ddb..6ea9d2d3 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -21,113 +21,82 @@ #include "util.h" #include "data.h" -#define LF_TRACE_BUFF_SIZE 16000 + +#define LF_TRACE_BUFF_SIZE 12000 // 32 x 32 x 10 (32 bit times numofblock (7), times clock skip..) +#define LF_BITSSTREAM_LEN 1000 // more then 1000 bits shouldn't happend.. 8block * 4 bytes * 8bits = static int CmdHelp(const char *Cmd); int CmdReadBlk(const char *Cmd) { - //default to invalid block - int Block = -1; - UsbCommand c; + int block = -1; + sscanf(Cmd, "%d", &block); - sscanf(Cmd, "%d", &Block); + if ((block > 7) | (block < 0)) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } - if ((Block > 7) | (Block < 0)) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } - - PrintAndLog(" Reading page 0 block : %d", Block); - - // this command fills up BigBuff - // - c.cmd = CMD_T55XX_READ_BLOCK; + UsbCommand c; + c.cmd = CMD_T55XX_READ_BLOCK; c.d.asBytes[0] = 0x00; - c.arg[0] = 0; - c.arg[1] = Block; - c.arg[2] = 0; - SendCommand(&c); + c.arg[0] = 0; + c.arg[1] = block; + c.arg[2] = 0; + SendCommand(&c); WaitForResponse(CMD_ACK, NULL); - uint8_t data[LF_TRACE_BUFF_SIZE]; - memset(data, 0x00, LF_TRACE_BUFF_SIZE); + uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset.. WaitForResponseTimeout(CMD_ACK,NULL, 1500); for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = ((int)data[j]) - 128; + GraphBuffer[j] = (int)data[j]; } GraphTraceLen = LF_TRACE_BUFF_SIZE; - - // BiDirectional - CmdDirectionalThreshold("70 -60"); - - // Askdemod - Cmdaskdemod("1"); - - uint8_t bits[1000]; - uint8_t * bitstream = bits; - uint8_t len = 0; - len = manchester_decode(data, LF_TRACE_BUFF_SIZE, bitstream); - if ( len > 0 ) - PrintPaddedManchester(bitstream, len, 32); - + ManchesterDemod(block); + RepaintGraphWindow(); return 0; } - int CmdReadBlkPWD(const char *Cmd) { int Block = -1; //default to invalid block - int Password = 0xFFFFFFFF; //default to blank Block 7 - UsbCommand c; + int Password = 0xFFFFFFFF; //default to blank Block 7 + UsbCommand c; - sscanf(Cmd, "%d %x", &Block, &Password); + sscanf(Cmd, "%d %x", &Block, &Password); if ((Block > 7) | (Block < 0)) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } + PrintAndLog("Block must be between 0 and 7"); + return 1; + } PrintAndLog("Reading page 0 block %d pwd %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); + 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); WaitForResponse(CMD_ACK, NULL); - uint8_t data[LF_TRACE_BUFF_SIZE]; - memset(data, 0x00, LF_TRACE_BUFF_SIZE); + uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset.. WaitForResponseTimeout(CMD_ACK,NULL, 1500); for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = ((int)data[j]) - 128; + GraphBuffer[j] = ((int)data[j]); } GraphTraceLen = LF_TRACE_BUFF_SIZE; - - // BiDirectional - CmdDirectionalThreshold("70 -60"); - - // Askdemod - Cmdaskdemod("1"); - - uint8_t bits[1000]; - uint8_t len = 0; - len = manchester_decode(data, LF_TRACE_BUFF_SIZE, bits); - if ( len > 0 ) - PrintPaddedManchester(bits, len, 32); - + ManchesterDemod(Block); + RepaintGraphWindow(); return 0; } - int CmdWriteBlk(const char *Cmd) { int Block = 8; //default to invalid block @@ -179,46 +148,348 @@ int CmdWriteBlkPWD(const char *Cmd) int CmdReadTrace(const char *Cmd) { - PrintAndLog(" Reading page 1 - tracedata"); + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: lf t55xx trace [use data from Graphbuffer]"); + PrintAndLog(" [use data from Graphbuffer], if not set, try reading data from tag."); + PrintAndLog(""); + PrintAndLog(" sample: lf t55xx trace"); + PrintAndLog(" sample: lf t55xx trace 1"); + return 0; + } - UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}}; - SendCommand(&c); - WaitForResponse(CMD_ACK, NULL); + if ( strlen(Cmd)==0){ + UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}}; + SendCommand(&c); + WaitForResponse(CMD_ACK, NULL); - uint8_t data[LF_TRACE_BUFF_SIZE]; - memset(data, 0x00, LF_TRACE_BUFF_SIZE); + uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; - GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset.. - WaitForResponseTimeout(CMD_ACK,NULL, 1500); + GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset.. + WaitForResponseTimeout(CMD_ACK,NULL, 1500); - for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = ((int)data[j]) - 128; + for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { + GraphBuffer[j] = ((int)data[j]); + } + GraphTraceLen = LF_TRACE_BUFF_SIZE; } - GraphTraceLen = LF_TRACE_BUFF_SIZE; - // BiDirectional - CmdDirectionalThreshold("70 -60"); + uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; + uint8_t * bitstream = bits; - // Askdemod - Cmdaskdemod("1"); + manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream, LF_BITSSTREAM_LEN); + RepaintGraphWindow(); - uint8_t bits[512]; - uint8_t len = 0; - len = manchester_decode(data,LF_TRACE_BUFF_SIZE,bits); - if ( len > 0 ) - PrintPaddedManchester(bits, len, 64); + uint8_t si = 5; + uint32_t bl0 = PackBits(si, 32, bitstream); + uint32_t bl1 = PackBits(si+32, 32, bitstream); + + uint32_t acl = PackBits(si, 8, bitstream); si += 8; + uint32_t mfc = PackBits(si, 8, bitstream); si += 8; + uint32_t cid = PackBits(si, 5, bitstream); si += 5; + uint32_t icr = PackBits(si, 3, bitstream); si += 3; + uint32_t year = PackBits(si, 4, bitstream); si += 4; + uint32_t quarter = PackBits(si, 2, bitstream); si += 2; + uint32_t lotid = PackBits(si, 12, bitstream); si += 12; + uint32_t wafer = PackBits(si, 5, bitstream); si += 5; + uint32_t dw = PackBits(si, 15, bitstream); + + PrintAndLog(""); + PrintAndLog("-- T55xx Trace Information ----------------------------------"); + PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl); + PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d)", mfc, mfc); + PrintAndLog(" CID : 0x%02X (%d)", cid, cid); + PrintAndLog(" ICR IC Revision : %d",icr ); + PrintAndLog(" Manufactured"); + PrintAndLog(" Year/Quarter : %d/%d",2000+year, quarter ); + PrintAndLog(" Lot ID : %d", lotid ); + PrintAndLog(" Wafer number : %d", wafer); + PrintAndLog(" Die Number : %d", dw); + PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" Raw Data - Page 1"); + PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bitstream+5,32) ); + PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bitstream+37,32) ); + PrintAndLog("-------------------------------------------------------------"); + /* + TRACE - BLOCK O + Bits Definition HEX + 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 + 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation + 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 + 22-24 ICR IC revision + 25-28 YEAR (BCD encoded) 9 (= 2009) + 29-30 QUARTER 1,2,3,4 + 31-32 LOT ID + + TRACE - BLOCK 1 + 1-12 LOT ID + 13-17 Wafer number + 18-32 DW, die number sequential + */ return 0; } +int CmdInfo(const char *Cmd){ + /* + Page 0 Block 0 Configuration data. + Normal mode + Extended mode + */ + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: lf t55xx info [use data from Graphbuffer]"); + PrintAndLog(" [use data from Graphbuffer], if not set, try reading data from tag."); + PrintAndLog(""); + PrintAndLog(" sample: lf t55xx info"); + PrintAndLog(" sample: lf t55xx info 1"); + return 0; + } + + if ( strlen(Cmd)==0){ + CmdReadBlk("0"); + } + + uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; + uint8_t * bitstream = bits; + + manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream, LF_BITSSTREAM_LEN); + + uint8_t si = 5; + uint32_t bl0 = PackBits(si, 32, bitstream); + + uint32_t safer = PackBits(si, 4, bitstream); si += 4; + uint32_t resv = PackBits(si, 7, bitstream); si += 7; + uint32_t dbr = PackBits(si, 3, bitstream); si += 3; + uint32_t extend = PackBits(si, 1, bitstream); si += 1; + uint32_t datamodulation = PackBits(si, 5, bitstream); si += 5; + uint32_t pskcf = PackBits(si, 2, bitstream); si += 2; + uint32_t aor = PackBits(si, 1, bitstream); si += 1; + uint32_t otp = PackBits(si, 1, bitstream); si += 1; + uint32_t maxblk = PackBits(si, 3, bitstream); si += 3; + uint32_t pwd = PackBits(si, 1, bitstream); si += 1; + uint32_t sst = PackBits(si, 1, bitstream); si += 1; + uint32_t fw = PackBits(si, 1, bitstream); si += 1; + uint32_t inv = PackBits(si, 1, bitstream); si += 1; + uint32_t por = PackBits(si, 1, bitstream); si += 1; + + PrintAndLog(""); + PrintAndLog("-- T55xx Configuration --------------------------------------"); + PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" Safer key : %s", GetSaferStr(safer)); + PrintAndLog(" reserved : %d", resv); + PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr)); + PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No"); + PrintAndLog(" Modulation : %s", GetModulationStr(datamodulation) ); + PrintAndLog(" PSK clock freq : %d", pskcf); + PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No"); + PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" ); + PrintAndLog(" Max block : %d", maxblk); + PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No"); + PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No"); + PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No"); + PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No"); + PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No"); + PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" Raw Data - Page 0"); + PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bitstream+5,32) ); + PrintAndLog("-------------------------------------------------------------"); + + return 0; +} + +int CmdDump(const char *Cmd){ + + char cmdp = param_getchar(Cmd, 0); + char s[20]; + uint8_t pwd[4] = {0x00}; + bool hasPwd = ( strlen(Cmd) > 0); + + if ( cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: lf t55xx dump "); + PrintAndLog(" sample: lf t55xx dump FFFFFFFF"); + return 0; + } + + if ( hasPwd ){ + if (param_gethex(Cmd, 0, pwd, 8)) { + PrintAndLog("password must include 8 HEX symbols"); + return 0; + } + } + + for ( int i = 0; i <8; ++i){ + memset(s,0,sizeof(s)); + if ( hasPwd ) { + sprintf(s,"%d %02x%02x%02x%02x", i, pwd[0],pwd[1],pwd[2],pwd[3]); + CmdReadBlkPWD(s); + } else { + sprintf(s,"%d", i); + CmdReadBlk(s); + } + } + return 0; +} + +int CmdIceFsk(const char *Cmd){ + + if (!HasGraphData()) return 0; + + iceFsk3(GraphBuffer, LF_TRACE_BUFF_SIZE); + RepaintGraphWindow(); + return 0; +} +int CmdIceManchester(const char *Cmd){ + ManchesterDemod( -1); + return 0; +} +int ManchesterDemod(int blockNum){ + + if (!HasGraphData()) return 0; + + uint8_t sizebyte = 32; + // the value 5 was selected during empirical studies of the decoded data. Some signal noise to skip. + uint8_t offset = 5; + uint32_t blockData; + uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; + uint8_t * bitstream = bits; + + manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream, LF_BITSSTREAM_LEN); + blockData = PackBits(offset, sizebyte, bitstream); + + if ( blockNum < 0) + PrintAndLog(" Decoded : 0x%08X %s", blockData, sprint_bin(bitstream+offset,sizebyte) ); + else + PrintAndLog(" Block %d : 0x%08X %s", blockNum, blockData, sprint_bin(bitstream+offset,sizebyte) ); + + return 0; +} + +char * GetBitRateStr(uint32_t id){ + static char buf[40]; + char *retStr = buf; + switch (id){ + case 0: + sprintf(retStr,"%d - RF/8",id); + break; + case 1: + sprintf(retStr,"%d - RF/16",id); + break; + case 2: + sprintf(retStr,"%d - RF/32",id); + break; + case 3: + sprintf(retStr,"%d - RF/40",id); + break; + case 4: + sprintf(retStr,"%d - RF/50",id); + break; + case 5: + sprintf(retStr,"%d - RF/64",id); + break; + case 6: + sprintf(retStr,"%d - RF/100",id); + break; + case 7: + sprintf(retStr,"%d - RF/128",id); + break; + default: + sprintf(retStr,"%d - (Unknown)",id); + break; + } + + return buf; +} + +char * GetSaferStr(uint32_t id){ + static char buf[40]; + char *retStr = buf; + + sprintf(retStr,"%d",id); + if (id == 6) { + sprintf(retStr,"%d - pasdwd",id); + } + if (id == 9 ){ + sprintf(retStr,"%d - testmode ",id); + } + + return buf; +} +char * GetModulationStr( uint32_t id){ + static char buf[40]; + char *retStr = buf; + + switch (id){ + case 0: + sprintf(retStr,"%d - DIRECT (ASK/NRZ)",id); + break; + case 1: + sprintf(retStr,"%d - PSK 1 phase change when input changes",id); + break; + case 2: + sprintf(retStr,"%d - PSK 2 phase change on bitclk if input high",id); + break; + case 3: + sprintf(retStr,"%d - PSK 3 phase change on rising edge of input",id); + break; + case 4: + sprintf(retStr,"%d - FSK 1 RF/8 RF/5",id); + break; + case 5: + sprintf(retStr,"%d - FSK 2 RF/8 RF/10",id); + break; + case 6: + sprintf(retStr,"%d - FSK 1a RF/5 RF/8",id); + break; + case 7: + sprintf(retStr,"%d - FSK 2a RF/10 RF/8",id); + break; + case 8: + sprintf(retStr,"%d - Manschester",id); + break; + case 16: + sprintf(retStr,"%d - Biphase",id); + break; + case 17: + sprintf(retStr,"%d - Reserved",id); + break; + default: + sprintf(retStr,"0x%02X (Unknown)",id); + break; + } + return buf; +} + + +uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ + + int i = start; + int j = len-1; + if (len > 32) { + return 0; + } + uint32_t tmp = 0; + for (; j >= 0; --j, ++i){ + tmp |= bits[i] << j; + } + return tmp; +} + 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)"}, + {"help", CmdHelp, 1, "This help"}, + {"rd", CmdReadBlk, 0, " -- Read T55xx block data (page 0)"}, + {"rdpwd", CmdReadBlkPWD, 0, " -- Read T55xx block data with password mode"}, + {"wr", CmdWriteBlk, 0, " -- Write T55xx block data (page 0)"}, + {"wrpwd", CmdWriteBlkPWD, 0, " -- Write T55xx block data with password"}, + {"trace", CmdReadTrace, 0, "[1] Read T55xx traceability data (page 1/ blk 0-1)"}, + {"info", CmdInfo, 0, "[1] Read T55xx configuration data (page 0/ blk 0)"}, + {"dump", CmdDump, 0, "[password] Dump T55xx card block 0-7. optional with password"}, + {"fsk", CmdIceFsk, 0, "FSK demod"}, + {"man", CmdIceManchester, 0, "Manchester demod (with SST)"}, {NULL, NULL, 0, NULL} };