X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/c6be64da095246620420500857f1f34994b769a8..545158b39874595933a3358e6c4685249ce62d3f:/client/cmdlft55xx.c?ds=inline diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index 09ba1ee7..b33c165a 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -20,181 +20,507 @@ #include "cmdlft55xx.h" #include "util.h" #include "data.h" +#include "lfdemod.h" +#include "../common/crc.h" +#include "../common/iso14443crc.h" + +// Default configuration +t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inversed = FALSE, .offset = 0x00, .block0 = 0x00}; + +int usage_t55xx_config(){ + PrintAndLog("Usage: lf t55xx config [d ] [i 1] [o ]"); + PrintAndLog("Options: "); + PrintAndLog(" h This help"); + PrintAndLog(" d Set demodulation FSK / ASK / PSK / NZ / Biphase"); + PrintAndLog(" i [1] Inverse data signal, defaults to normal"); + PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx config d FSK - FSK demodulation"); + PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data"); + PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from bitpos 3 to decode data"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_read(){ + PrintAndLog("Usage: lf t55xx read "); + PrintAndLog(" , block number to read. Between 0-7"); + PrintAndLog(" , OPTIONAL password (8 hex characters)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx read 0 - read data from block 0"); + PrintAndLog(" lf t55xx read 0 feedbeef - read data from block 0 password feedbeef"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_write(){ + PrintAndLog("Usage: lf t55xx wr [password]"); + PrintAndLog(" , block number to read. Between 0-7"); + PrintAndLog(" , 4 bytes of data to write (8 hex characters)"); + PrintAndLog(" [password], OPTIONAL password 4bytes (8 hex characters)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx wd 3 11223344 - write 11223344 to block 3"); + PrintAndLog(" lf t55xx wd 3 11223344 feedbeef - write 11223344 to block 3 password feedbeef"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_trace() { + PrintAndLog("Usage: lf t55xx trace [1]"); + PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx trace"); + PrintAndLog(" lf t55xx trace 1"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_info() { + PrintAndLog("Usage: lf t55xx info [1]"); + PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx info"); + PrintAndLog(" lf t55xx info 1"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_dump(){ + PrintAndLog("Usage: lf t55xx dump "); + PrintAndLog(" , OPTIONAL password 4bytes (8 hex symbols)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx dump"); + PrintAndLog(" lf t55xx dump feedbeef"); + PrintAndLog(""); + return 0; +} +int usage_t55xx_detect(){ + PrintAndLog("Usage: lf t55xx detect"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx detect"); + PrintAndLog(" lf t55xx detect 1"); + PrintAndLog(""); + return 0; +} - -#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 CmdT55xxSetConfig(const char *Cmd){ -int CmdReadBlk(const char *Cmd) + uint8_t offset = 0; + bool errors = FALSE; + uint8_t cmdp = 0; + char modulation[4] = {0x00}; + char tmp = 0x00; + + while(param_getchar(Cmd, cmdp) != 0x00 && !errors) + { + tmp = param_getchar(Cmd, cmdp); + switch(tmp) + { + case 'h': + case 'H': + return usage_t55xx_config(); + case 'd': + param_getstr(Cmd, cmdp+1, modulation); + cmdp += 2; + + if ( strcmp(modulation, "FSK" ) == 0) config.modulation = DEMOD_FSK; + else if ( strcmp(modulation, "ASK" ) == 0) config.modulation = DEMOD_ASK; + else if ( strcmp(modulation, "PSK" ) == 0) config.modulation = DEMOD_PSK; + else if ( strcmp(modulation, "NZ" ) == 0) config.modulation = DEMOD_NZR; + else if ( strcmp(modulation, "BI" ) == 0) config.modulation = DEMOD_BI; + else { + PrintAndLog("Unknown modulation '%s'", modulation); + errors = TRUE; + } + break; + case 'i': + config.inversed = param_getchar(Cmd,cmdp+1) == '1'; + cmdp+=2; + break; + case 'o': + errors |= param_getdec(Cmd, cmdp+1,&offset); + if ( !errors ) + config.offset = offset; + cmdp += 2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = TRUE; + break; + } + + PrintAndLog(" %c %d [%d]", param_getchar(Cmd, cmdp) , errors, cmdp); + } + // No args + if (cmdp == 0) { + printConfiguration( config ); + return 0; + } + //Validations + if (errors) + return usage_t55xx_config(); + + config.block0 = 0; + printConfiguration( config ); + return 0; +} + +int CmdT55xxReadBlock(const char *Cmd) { int block = -1; - sscanf(Cmd, "%d", &block); + int password = 0xFFFFFFFF; //default to blank Block 7 + + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') + return usage_t55xx_read(); + + int res = sscanf(Cmd, "%d %x", &block, &password); - if ((block > 7) | (block < 0)) { + if ( res < 1 || res > 2 ) + return usage_t55xx_read(); + + + if ((block < 0) | (block > 7)) { PrintAndLog("Block must be between 0 and 7"); return 1; } - 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; + UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, 0}}; + c.d.asBytes[0] = 0x0; + + //Password mode + if ( res == 2 ) { + c.arg[2] = password; + c.d.asBytes[0] = 0x1; + } + SendCommand(&c); - WaitForResponse(CMD_ACK, NULL); - -// uint8_t data[LF_TRACE_BUFF_SIZE] = {0x00}; + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 2; + } - // GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset.. - // WaitForResponseTimeout(CMD_ACK,NULL, 1500); + uint8_t got[12000]; + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); + setGraphBuf(got, 12000); - // for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - // GraphBuffer[j] = (int)data[j]; - // } - // GraphTraceLen = LF_TRACE_BUFF_SIZE; - CmdSamples("12000"); - ManchesterDemod(block); - // RepaintGraphWindow(); - return 0; + DecodeT55xxBlock(); + printT55xxBlock(""); + return 0; } -int CmdReadBlkPWD(const char *Cmd) -{ - int Block = -1; //default to invalid block - int Password = 0xFFFFFFFF; //default to blank Block 7 - UsbCommand c; - - sscanf(Cmd, "%d %x", &Block, &Password); +void DecodeT55xxBlock(){ + + char buf[6] = {0x00}; + char *cmdStr = buf; - if ((Block > 7) | (Block < 0)) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } + // clearing the DemodBuffer. + DemodBufferLen = 0x00; + + // use the configuration + switch( config.modulation ){ + case 1: + sprintf(cmdStr,"0 %d", config.inversed ); + FSKrawDemod(cmdStr, FALSE); + break; + case 2: + sprintf(cmdStr,"0 %d 1", config.inversed ); + ASKmanDemod(cmdStr, FALSE, FALSE); + break; + case 3: + sprintf(cmdStr,"0 %d 1", config.inversed ); + PSKDemod(cmdStr, FALSE); + break; + case 4: + sprintf(cmdStr,"0 %d 1", config.inversed ); + NRZrawDemod(cmdStr, FALSE); + break; + case 5: + //BiphaseRawDecode("0",FALSE); + break; + default: + return; + } +} - PrintAndLog("Reading page 0 block %d pwd %08X", Block, Password); +int CmdT55xxDetect(const char *Cmd){ + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') + return usage_t55xx_detect(); + + // read block 0, Page 0. Configuration. + UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, 0, 0}}; + c.d.asBytes[0] = 0x0; + + //Password mode + // if ( res == 2 ) { + // c.arg[2] = password; + // c.d.asBytes[0] = 0x1; + // } - 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] = {0x00}; + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return FALSE; + } + + uint8_t got[12000]; + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); + setGraphBuf(got, 12000); + + if ( !tryDetectModulation() ){ + PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'"); + } + return 0; +} - GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset.. - WaitForResponseTimeout(CMD_ACK,NULL, 1500); +// detect configuration? +bool tryDetectModulation(){ + + uint8_t hits = 0; + t55xx_conf_block_t tests[10]; + + if (GetFskClock("", FALSE, FALSE)){ + if ( FSKrawDemod("0 0", FALSE) && test()){ + tests[hits].modulation = DEMOD_FSK; + tests[hits].inversed = FALSE; + ++hits; + } + if ( FSKrawDemod("0 1", FALSE) && test()) { + tests[hits].modulation = DEMOD_FSK; + tests[hits].inversed = TRUE; + ++hits; + } + } else { + if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test()) { + tests[hits].modulation = DEMOD_ASK; + tests[hits].inversed = FALSE; + ++hits; + } + + if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test()) { + tests[hits].modulation = DEMOD_ASK; + tests[hits].inversed = TRUE; + ++hits; + } + + if ( NRZrawDemod("0 0 1", FALSE) && test()) { + tests[hits].modulation = DEMOD_NZR; + tests[hits].inversed = FALSE; + ++hits; + } - for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) { - GraphBuffer[j] = ((int)data[j]); + if ( NRZrawDemod("0 1 1", FALSE) && test()) { + tests[hits].modulation = DEMOD_NZR; + tests[hits].inversed = TRUE; + ++hits; + } + + if ( PSKDemod("0 0 1", FALSE) && test()) { + tests[hits].modulation = DEMOD_PSK; + tests[hits].inversed = FALSE; + ++hits; + } + + if ( PSKDemod("0 1 1", FALSE) && test()) { + tests[hits].modulation = DEMOD_PSK; + tests[hits].inversed = TRUE; + ++hits; + } + //PSK2? + // if (!BiphaseRawDecode("0",FALSE) && test()) { + // tests[++hits].modulation = DEMOD_BI; + // tests[hits].inversed = FALSE; + //} + // if (!BiphaseRawDecode("1",FALSE) && test()) { + // tests[++hits].modulation = DEMOD_BI; + // tests[hits].inversed = TRUE; + // } + } + if ( hits == 1) { + config.modulation = tests[0].modulation; + config.inversed = tests[0].inversed; + printConfiguration( config ); + return TRUE; } - GraphTraceLen = LF_TRACE_BUFF_SIZE; - ManchesterDemod(Block); - RepaintGraphWindow(); - return 0; + + if ( hits > 1) { + PrintAndLog("Found [%d] possible matches for modulation.",hits); + for(int i=0; i 0x00) return FALSE; - if (Block > 7) { - PrintAndLog("Block must be between 0 and 7"); - return 1; - } + if ( safer == 0x6 || safer == 0x9){ + if ( extend == 0x00) + return TRUE; + } + if ( resv== 0x00) return TRUE; + return FALSE; +} - PrintAndLog("Writting block %d with data %08X", Block, Data); +void printT55xxBlock(const char *demodStr){ + + uint32_t blockData = 0; + uint8_t bits[64] = {0x00}; + + if ( !DemodBufferLen) + return; + + if ( config.offset > DemodBufferLen){ + PrintAndLog("The configured offset is to big. (%d > %d)", config.offset, DemodBufferLen); + return; + } + + int i = config.offset; + int pos = 32 + config.offset; + for (; i < pos; ++i) + bits[i - config.offset]=DemodBuffer[i]; + + blockData = PackBits(0, 32, bits); + PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits,32), demodStr); +} - 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 special(const char *Cmd) { + uint32_t blockData = 0; + uint8_t bits[32] = {0x00}; + + PrintAndLog("[OFFSET] [DATA] [BINARY]"); + PrintAndLog("----------------------------------------------------"); + int i,j = 0; + for (; j < 128; ++j){ + + for (i = 0; i < 32; ++i) + bits[i]=DemodBuffer[j+i]; + + blockData = PackBits(0, 32, bits); + PrintAndLog("[%d] 0x%08X %s",j , blockData, sprint_bin(bits,32)); + } + + 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; +void printConfiguration( t55xx_conf_block_t b){ + PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) ); + PrintAndLog("Inverted : %s", (b.inversed) ? "Yes" : "No" ); + PrintAndLog("Offset : %d", b.offset); + PrintAndLog("Block0 : %08X", b.block0); + PrintAndLog(""); } -int CmdReadTrace(const char *Cmd) +int CmdT55xxWriteBlock(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 + 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"); + if (cmdp == 'h' || cmdp == 'H') { + usage_t55xx_write(); return 0; } + + int res = sscanf(Cmd, "%d %x %x",&block, &data, &password); + + if ( res < 2 || res > 3) { + usage_t55xx_write(); + return 1; + } + + if (block > 7) { + PrintAndLog("Block must be between 0 and 7"); + return 1; + } + + UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}}; + c.d.asBytes[0] = 0x0; + + PrintAndLog("Writing to T55x7"); + PrintAndLog("block : %d", block); + PrintAndLog("data : 0x%08X", data); + + //Password mode + if (res == 3) { + c.arg[2] = password; + c.d.asBytes[0] = 0x1; + PrintAndLog("pwd : 0x%08X", password); + } + SendCommand(&c); + return 0; +} + +int CmdT55xxReadTrace(const char *Cmd) +{ + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') + return usage_t55xx_trace(); 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] = {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]); + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 1; } - GraphTraceLen = LF_TRACE_BUFF_SIZE; + + uint8_t got[12000]; + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); + setGraphBuf(got, 12000); } - uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; - uint8_t * bitstream = bits; + DecodeT55xxBlock(); + + if ( !DemodBufferLen) + return 2; - manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream, LF_BITSSTREAM_LEN); RepaintGraphWindow(); - uint8_t si = 5; - uint32_t bl0 = PackBits(si, 32, bitstream); - uint32_t bl1 = PackBits(si+32, 32, bitstream); + uint8_t si = config.offset; + uint32_t bl0 = PackBits(si, 32, DemodBuffer); + uint32_t bl1 = PackBits(si+32, 32, DemodBuffer); + + uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8; + uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8; + uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5; + uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3; + uint32_t year = PackBits(si, 4, DemodBuffer); si += 4; + uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2; + uint32_t lotid = PackBits(si, 12, DemodBuffer); si += 12; + uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5; + uint32_t dw = PackBits(si, 15, DemodBuffer); - 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); + year += 2000; PrintAndLog(""); PrintAndLog("-- T55xx Trace Information ----------------------------------"); @@ -204,14 +530,14 @@ int CmdReadTrace(const char *Cmd) PrintAndLog(" CID : 0x%02X (%d)", cid, cid); PrintAndLog(" ICR IC Revision : %d",icr ); PrintAndLog(" Manufactured"); - PrintAndLog(" Year/Quarter : %d/%d",2000+year, quarter ); + PrintAndLog(" Year/Quarter : %d/%d",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(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+5,32) ); + PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+37,32) ); PrintAndLog("-------------------------------------------------------------"); /* TRACE - BLOCK O @@ -233,7 +559,7 @@ int CmdReadTrace(const char *Cmd) return 0; } -int CmdInfo(const char *Cmd){ +int CmdT55xxInfo(const char *Cmd){ /* Page 0 Block 0 Configuration data. Normal mode @@ -241,133 +567,113 @@ int CmdInfo(const char *Cmd){ */ 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 (cmdp == 'h' || cmdp == 'H') + return usage_t55xx_info(); + + if (strlen(Cmd)==0){ + + // read block 0, Page 0. Configuration. + UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, 0, 0}}; + c.d.asBytes[0] = 0x0; - if ( strlen(Cmd)==0){ - CmdReadBlk("0"); - } + //Password mode + // if ( res == 2 ) { + // c.arg[2] = password; + // c.d.asBytes[0] = 0x1; + // } - 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; + SendCommand(&c); + if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { + PrintAndLog("command execution time out"); + return 1; + } + + uint8_t got[12000]; + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); + setGraphBuf(got, 12000); + } + + DecodeT55xxBlock(); + + if ( !DemodBufferLen) + return 2; + + + uint8_t si = config.offset; + uint32_t bl0 = PackBits(si, 32, DemodBuffer); + + uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; + uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7; + uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3; + uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5; + uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2; + uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3; + uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; + uint32_t por = PackBits(si, 1, DemodBuffer); si += 1; PrintAndLog(""); - PrintAndLog("-- T55xx Configuration --------------------------------------"); + PrintAndLog("-- T55xx Configuration & Tag Information --------------------"); 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(" Modulation : %s", GetModulationStr(datamod)); 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(" 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(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+5,32) ); PrintAndLog("-------------------------------------------------------------"); return 0; } -int CmdDump(const char *Cmd){ +int CmdT55xxDump(const char *Cmd){ - char cmdp = param_getchar(Cmd, 0); - char s[20]; + char s[20] = {0x00}; uint8_t pwd[4] = {0x00}; - bool hasPwd = ( strlen(Cmd) > 0); - + + char cmdp = param_getchar(Cmd, 0); if ( cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: lf t55xx dump "); - PrintAndLog(" sample: lf t55xx dump FFFFFFFF"); + usage_t55xx_dump(); return 0; } - + + bool hasPwd = ( strlen(Cmd) > 0); if ( hasPwd ){ - if (param_gethex(Cmd, 0, pwd, 4)) { - PrintAndLog("password must include 4 HEX symbols"); - return 0; + if (param_gethex(Cmd, 0, pwd, 8)) { + PrintAndLog("password must include 8 HEX symbols"); + return 1; } } - + 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); } + CmdT55xxReadBlock(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; - 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; @@ -410,10 +716,10 @@ char * GetSaferStr(uint32_t id){ sprintf(retStr,"%d",id); if (id == 6) { - sprintf(retStr,"%d - pasdwd",id); + sprintf(retStr,"%d - passwd",id); } if (id == 9 ){ - sprintf(retStr,"%d - testmode ",id); + sprintf(retStr,"%d - testmode",id); } return buf; @@ -463,11 +769,41 @@ char * GetModulationStr( uint32_t id){ return buf; } +char * GetSelectedModulationStr( uint8_t id){ + + static char buf[16]; + char *retStr = buf; + + switch (id){ + case DEMOD_FSK: + sprintf(retStr,"FSK (%d)",id); + break; + case DEMOD_ASK: + sprintf(retStr,"ASK (%d)",id); + break; + case DEMOD_NZR: + sprintf(retStr,"DIRECT/NRZ (%d)",id); + break; + case DEMOD_PSK: + sprintf(retStr,"PSK (%d)",id); + break; + case DEMOD_BI: + sprintf(retStr,"BIPHASE (%d)",id); + break; + default: + sprintf(retStr,"(Unknown)"); + 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; @@ -477,16 +813,15 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ static command_t CommandTable[] = { - {"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 (page0 /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)"}, + {"help", CmdHelp, 1, "This help"}, + {"config", CmdT55xxSetConfig, 1, "Set T55XX config for modulation, inversed data"}, + {"detect", CmdT55xxDetect, 0, "Try detecting the tag modulation from reading the configuration block."}, + {"read", CmdT55xxReadBlock, 0, " [password] -- Read T55xx block data (page 0) [optional password]"}, + {"write", CmdT55xxWriteBlock,0, " [password] -- Write T55xx block data (page 0) [optional password]"}, + {"trace", CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"}, + {"info", CmdT55xxInfo, 0, "[1] Show T55xx configuration data (page 0/ blk 0)"}, + {"dump", CmdT55xxDump, 0, "[password] Dump T55xx card block 0-7. [optional password]"}, + {"special", special, 0, "Shows how a datablock changes with 32 different offsets"}, {NULL, NULL, 0, NULL} };