X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/108262a145256facb03fef99c4caa9680fa3620c..78e875807f239b7f298b3456f58ae188acb7164e:/client/cmdlft55xx.c?ds=sidebyside diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index f7465022..bd402638 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -22,33 +22,27 @@ #include "data.h" #include "lfdemod.h" #include "../common/crc.h" +#include "../common/iso14443crc.h" +#include "cmdhf14a.h" -#define LF_TRACE_BUFF_SIZE 20000 // 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 = +#define CONFIGURATION_BLOCK 0x00 +#define TRACE_BLOCK 0x01 -// 0 = FSK -// 1 = ASK -// 2 = PSK -// 4 = NZR (direct) -typedef struct { - uint8_t modulation; - bool inversed; - uint32_t block0; -} t55xx_conf_block_t; - -// Default configuration: FSK, not inversed. -t55xx_conf_block_t config = { .modulation = 0, .inversed = FALSE, .block0 = 0x00}; +// Default configuration +t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00}; int usage_t55xx_config(){ - PrintAndLog("Usage: lf t55xx config [d ] [i 1]"); - 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("Usage: lf t55xx config [d ] [i 1] [o ]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" d Set demodulation"); + 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 - 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 position 3 to decode data"); PrintAndLog(""); return 0; } @@ -105,73 +99,90 @@ int usage_t55xx_dump(){ PrintAndLog(""); return 0; } +int usage_t55xx_detect(){ + PrintAndLog("Usage: lf t55xx detect [1]"); + PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx detect"); + PrintAndLog(" lf t55xx detect 1"); + PrintAndLog(""); + return 0; +} static int CmdHelp(const char *Cmd); -int CmdT55xxSetConfig(const char *Cmd){ +int CmdT55xxSetConfig(const char *Cmd) { - int len; - bool inverse; + uint8_t offset = 0; bool errors = FALSE; uint8_t cmdp = 0; - char modulation[4] = {0x00}; + char modulation[5] = {0x00}; + char tmp = 0x00; while(param_getchar(Cmd, cmdp) != 0x00 && !errors) { - switch(param_getchar(Cmd, cmdp)) + tmp = param_getchar(Cmd, cmdp); + switch(tmp) { case 'h': case 'H': return usage_t55xx_config(); case 'd': - len = param_getstr(Cmd, cmdp+1, modulation); - cmdp+= len+1; - //FSK|ASK|PSK|NZ|BI + param_getstr(Cmd, cmdp+1, modulation); + cmdp += 2; + if ( strcmp(modulation, "FSK" ) == 0) - len = 1; + config.modulation = DEMOD_FSK; else if ( strcmp(modulation, "ASK" ) == 0) - len = 2; - else if ( strcmp(modulation, "PSK" ) == 0) - len = 3; - else if ( strcmp(modulation, "NZ" ) == 0) - len = 4; + config.modulation = DEMOD_ASK; + else if ( strcmp(modulation, "NRZ" ) == 0) + config.modulation = DEMOD_NRZ; + else if ( strcmp(modulation, "PSK1" ) == 0) + config.modulation = DEMOD_PSK1; + else if ( strcmp(modulation, "PSK2" ) == 0) + config.modulation = DEMOD_PSK2; + else if ( strcmp(modulation, "PSK3" ) == 0) + config.modulation = DEMOD_PSK3; else if ( strcmp(modulation, "BI" ) == 0) - len = 5; + config.modulation = DEMOD_BI; else { PrintAndLog("Unknown modulation '%s'", modulation); errors = TRUE; } break; case 'i': - inverse = param_getchar(Cmd,cmdp+1) == '1'; + config.inverted = 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; } } + // No args if (cmdp == 0) { - PrintAndLog("Modulation: %d", config.modulation); - PrintAndLog("Invert : %d", config.inversed); - PrintAndLog("Block0 : %08X", config.block0); + printConfiguration( config ); return 0; } //Validations if (errors) return usage_t55xx_config(); - - config.modulation = len; - config.inversed = inverse; + config.block0 = 0; + printConfiguration( config ); return 0; } -// detect configuration? -int CmdReadBlk(const char *Cmd) -{ +int CmdT55xxReadBlock(const char *Cmd) { int block = -1; int password = 0xFFFFFFFF; //default to blank Block 7 @@ -181,10 +192,9 @@ int CmdReadBlk(const char *Cmd) int res = sscanf(Cmd, "%d %x", &block, &password); - if ( res < 1 || res > 2 ){ - usage_t55xx_read(); - return 1; - } + if ( res < 1 || res > 2 ) + return usage_t55xx_read(); + if ((block < 0) | (block > 7)) { PrintAndLog("Block must be between 0 and 7"); @@ -209,108 +219,334 @@ int CmdReadBlk(const char *Cmd) uint8_t got[12000]; GetFromBigBuf(got,sizeof(got),0); WaitForResponse(CMD_ACK,NULL); - setGraphBuf(got, 12000); - if (block == 0){ - // try a detection. + DecodeT55xxBlock(); + printT55xxBlock(""); + return 0; +} + +void DecodeT55xxBlock(){ + + char buf[8] = {0x00}; + char *cmdStr = buf; + + DemodBufferLen = 0x00; + + switch( config.modulation ){ + case DEMOD_FSK: + sprintf(cmdStr,"0 %d", config.inverted ); + FSKrawDemod(cmdStr, FALSE); + break; + case DEMOD_ASK: + sprintf(cmdStr,"0 %d 1", config.inverted ); + ASKmanDemod(cmdStr, FALSE, FALSE); + break; + case DEMOD_PSK1: + sprintf(cmdStr,"0 %d 1", config.inverted ); + PSKDemod(cmdStr, FALSE); + break; + case DEMOD_PSK2: + sprintf(cmdStr,"0 %d 1", config.inverted ); + PSKDemod(cmdStr, FALSE); + psk1TOpsk2(DemodBuffer, DemodBufferLen); + break; + case DEMOD_PSK3: + sprintf(cmdStr,"0 %d 1", config.inverted ); + PSKDemod(cmdStr, FALSE); + psk1TOpsk2(DemodBuffer, DemodBufferLen); + break; + case DEMOD_NRZ: + sprintf(cmdStr,"0 %d 1", config.inverted ); + NRZrawDemod(cmdStr, FALSE); + break; + case DEMOD_BI: + sprintf(cmdStr,"0 0 %d 1", config.inverted ); + ASKbiphaseDemod(cmdStr, FALSE); + break; + default: + return; } +} + +int CmdT55xxDetect(const char *Cmd){ + + char cmdp = param_getchar(Cmd, 0); + + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') + return usage_t55xx_detect(); + + if ( strlen(Cmd)==0) + AquireData(CONFIGURATION_BLOCK); + + if ( !tryDetectModulation() ) + PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'"); + + return 0; +} + +bool tryDetectModulation(){ + + uint8_t hits = 0; + t55xx_conf_block_t tests[15]; - if (GetFskClock("", FALSE, FALSE)){ //wave is almost certainly FSK - // FSK - if ( FSKrawDemod("0 0", FALSE) && test()) - printT55xx("FSK"); - // FSK inverted - if ( FSKrawDemod("0 1", FALSE) && test()) - printT55xx("FSK inv"); + if (GetFskClock("", FALSE, FALSE)){ + if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset)){ + tests[hits].modulation = DEMOD_FSK; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_FSK; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } } else { - // ASK/MAN (autoclock, normal, maxerrors 1) - if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test()) - printT55xx("ASK/MAN"); - - // ASK/MAN (autoclock, inverted, maxerrors 1) - if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test()) - printT55xx("ASK/MAN Inv"); - - // NZR (autoclock, normal, maxerrors 1) - if ( NRZrawDemod("0 0 1", FALSE) && test()) - printT55xx("NZR"); - // NZR (autoclock, inverted, maxerrors 1) - if ( NRZrawDemod("0 1 1", FALSE) && test()) - printT55xx("NZR inv"); + if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_ASK; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + + if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_ASK; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } - // PSK (autoclock, normal, maxerrors 1) - if ( PSKDemod("0 0 1", FALSE) && test()) - printT55xx("PSK"); + if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_NRZ; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } - // PSK (autoclock, inverted, maxerrors 1) - if ( PSKDemod("0 1 1", FALSE) && test()) - printT55xx("PSK inv"); + if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_NRZ; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } - //PSK2? + if ( PSKDemod("0 0 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_PSK1; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } - // if (!BiphaseRawDecode("0",FALSE) && test()) - // printT55xx("BIPHASE"); + if ( PSKDemod("0 1 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset)) { + tests[hits].modulation = DEMOD_PSK1; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + + // PSK2 - needs a call to psk1TOpsk2. + if ( PSKDemod("0 0 1", FALSE)) { + psk1TOpsk2(DemodBuffer, DemodBufferLen); + if (test(DEMOD_PSK2, &tests[hits].offset)){ + tests[hits].modulation = DEMOD_PSK2; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } + // PSK2 - needs a call to psk1TOpsk2. + if ( PSKDemod("0 1 1", FALSE)) { + psk1TOpsk2(DemodBuffer, DemodBufferLen); + if (test(DEMOD_PSK2, &tests[hits].offset)){ + tests[hits].modulation = DEMOD_PSK2; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } + + // PSK3 - needs a call to psk1TOpsk2. + if ( PSKDemod("0 0 1", FALSE)) { + psk1TOpsk2(DemodBuffer, DemodBufferLen); + if (test(DEMOD_PSK3, &tests[hits].offset)){ + tests[hits].modulation = DEMOD_PSK3; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } + // PSK3 - needs a call to psk1TOpsk2. + if ( PSKDemod("0 1 1", FALSE)) { + psk1TOpsk2(DemodBuffer, DemodBufferLen); + if (test(DEMOD_PSK3, &tests[hits].offset)){ + tests[hits].modulation = DEMOD_PSK3; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } - // if (!BiphaseRawDecode("1",FALSE) && test()) - // printT55xx("BIPHASE inv"); + if ( ASKbiphaseDemod("0 0 0 1", FALSE) && test(DEMOD_BI, &tests[hits].offset) ) { + tests[hits].modulation = DEMOD_BI; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + if ( ASKbiphaseDemod("0 0 1 1", FALSE) && test(DEMOD_BI, &tests[hits].offset) ) { + tests[hits].modulation = DEMOD_BI; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } + + if ( hits == 1) { + config.modulation = tests[0].modulation; + config.inverted = tests[0].inverted; + config.offset = tests[0].offset; + + DecodeT55xxBlock(); + if (DemodBufferLen > config.offset + 32) + config.block0 = PackBits(config.offset, 32, DemodBuffer); + printConfiguration( config ); + return TRUE; } - return 0; + + if ( hits > 1) { + PrintAndLog("Found [%d] possible matches for modulation.",hits); + for(int i=0; i 3 && modread < 8) return TRUE; + break; + case DEMOD_ASK: + if (modread == 8) return TRUE; + break; + case DEMOD_PSK1: + if (modread == 1) return TRUE; + break; + case DEMOD_PSK2: + if (modread == 2) return TRUE; + break; + case DEMOD_PSK3: + if (modread == 3) return TRUE; + break; + case DEMOD_NRZ: + if (!modread) return TRUE; + break; + case DEMOD_BI: + if (modread == 16) return TRUE; + break; + default: + return FALSE; + } + return FALSE; +} - //PrintAndLog("test: %X %X %X ", safer, resv, extend); +bool test(uint8_t mode, uint8_t *offset){ + + if ( !DemodBufferLen) return FALSE; - // 2nibble must be zeroed. - if ( resv > 0x00) return FALSE; + uint8_t si = 0; + for (uint8_t idx = 0; idx < 64; ++idx){ + si = idx; + if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue; + + uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key + uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode + + // 2nibble must be zeroed. + // moved test to here, since this gets most faults first. + if ( resv > 0x00) continue; + + uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3+3; //new + //uint8_t bitRate = PackBits(si, 3, DemodBuffer); si += 3; //new could check bit rate + uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode + uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; //new + //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //new could check psk cr + uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24 , 30, 31 could be tested for 0 if not extended mode + uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2; + + //if extended mode + bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE; - if ( safer == 0x6 || safer == 0x9){ - if ( extend == 0x00) - return TRUE; + if (!extMode){ + if (nml01 || nml02 || xtRate) continue; + } + + //test modulation + if (!testModulation(mode, modread)) continue; + + *offset = idx; + return TRUE; } - if ( resv== 0x00) return TRUE; return FALSE; } -void printT55xx(const char *demodStr){ +void printT55xxBlock(const char *demodStr){ + + uint8_t i = config.offset; + uint8_t endpos = 32 + i; + uint32_t blockData = 0; + uint8_t bits[64] = {0x00}; + + if ( !DemodBufferLen) return; + if ( endpos > DemodBufferLen){ + PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32); + return; + } + + for (; i < endpos; ++i) + bits[i - config.offset] = DemodBuffer[i]; + + blockData = PackBits(0, 32, bits); + PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits,32), demodStr); +} + +int special(const char *Cmd) { uint32_t blockData = 0; - uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00}; + uint8_t bits[32] = {0x00}; + + PrintAndLog("[OFFSET] [DATA] [BINARY]"); + PrintAndLog("----------------------------------------------------"); + int i,j = 0; + for (; j < 64; ++j){ - if ( !DemodBufferLen) - return; + for (i = 0; i < 32; ++i) + bits[i]=DemodBuffer[j+i]; - int i =0; - for (;i> 24) == 0xE0 ) + // sprintf(indicate,"<--"); + //PrintAndLog("[%02d] 0x%08X %s %s",j , blockData, sprint_bin(bits,32), indicate); + PrintAndLog("[%02d] 0x%08X %s",j , blockData, sprint_bin(bits,32)); + } - blockData = PackBits(1, 32, bits); - PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits+1,32), demodStr ); + return 0; } -/* -FSK1 / FSK1a -size = fskdemod(dest, size, 32, 0, 8, 10); // fsk1 RF/32 -size = fskdemod(dest, size, 32, 1, 8, 10); // fsk1a RF/32 - -FSK2 / FSK2a -size = fskdemod(dest, size, 32, 0, 10, 8); // fsk2 RF/32 -size = fskdemod(dest, size, 32, 1, 10, 8); // fsk2a RF/32 -size = fskdemod(dest, size, 50, 1, 10, 8); // fsk2a RF/50 -size = fskdemod(dest, size, 64, 1, 10, 8); // FSK2a RF/64 - -PSK1 -errCnt = pskRawDemod(bits, &bitlen, 32, 0); -*/ -int CmdWriteBlk(const char *Cmd) +void printConfiguration( t55xx_conf_block_t b){ + PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) ); + PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" ); + PrintAndLog("Offset : %d", b.offset); + PrintAndLog("Block0 : 0x%08X", b.block0); + PrintAndLog(""); +} + +int CmdT55xxWriteBlock(const char *Cmd) { int block = 8; //default to invalid block int data = 0xFFFFFFFF; //default to blank Block @@ -351,66 +587,61 @@ int CmdWriteBlk(const char *Cmd) return 0; } -int CmdReadTrace(const char *Cmd) +int CmdT55xxReadTrace(const char *Cmd) { - uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00}; - char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') { - usage_t55xx_trace(); - return 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); - if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { - PrintAndLog("command execution time out"); - return 1; - } - //darn - //CmdSamples("12000"); + AquireData( TRACE_BLOCK ); } - size_t bitlen = getFromGraphBuf(bits); - if ( bitlen == 0 ) - return 2; + DecodeT55xxBlock(); + + if (!DemodBufferLen) return 1; RepaintGraphWindow(); - - uint8_t si = 5; - uint32_t bl0 = PackBits(si, 32, bits); - uint32_t bl1 = PackBits(si+32, 32, bits); + uint8_t repeat = 0; + if (config.offset > 5) + repeat = 32; + uint8_t si = config.offset+repeat; + 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, bits); si += 8; - uint32_t mfc = PackBits(si, 8, bits); si += 8; - uint32_t cid = PackBits(si, 5, bits); si += 5; - uint32_t icr = PackBits(si, 3, bits); si += 3; - uint32_t year = PackBits(si, 4, bits); si += 4; - uint32_t quarter = PackBits(si, 2, bits); si += 2; - uint32_t lotid = PackBits(si, 12, bits); si += 12; - uint32_t wafer = PackBits(si, 5, bits); si += 5; - uint32_t dw = PackBits(si, 15, bits); + year += 2000; 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(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc)); + PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(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(bits+5,32) ); - PrintAndLog(" Block 0 : 0x%08X %s", bl1, sprint_bin(bits+37,32) ); + PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset+repeat,32) ); + PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat+32,32) ); PrintAndLog("-------------------------------------------------------------"); + + if ( acl != 0xE0 ) + PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. "); /* TRACE - BLOCK O Bits Definition HEX @@ -431,7 +662,7 @@ 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 @@ -439,33 +670,33 @@ int CmdInfo(const char *Cmd){ */ char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info(); - } else { - CmdReadBlk("0"); - } + + if (strlen(Cmd)==0) + AquireData( CONFIGURATION_BLOCK ); + + DecodeT55xxBlock(); - // config - - uint8_t bits[LF_BITSSTREAM_LEN] = {0x00}; - - uint8_t si = 1; - uint32_t bl0 = PackBits(si, 32, bits); - - uint32_t safer = PackBits(si, 4, bits); si += 4; - uint32_t resv = PackBits(si, 7, bits); si += 7; - uint32_t dbr = PackBits(si, 3, bits); si += 3; - uint32_t extend = PackBits(si, 1, bits); si += 1; - uint32_t datamod = PackBits(si, 5, bits); si += 5; - uint32_t pskcf = PackBits(si, 2, bits); si += 2; - uint32_t aor = PackBits(si, 1, bits); si += 1; - uint32_t otp = PackBits(si, 1, bits); si += 1; - uint32_t maxblk = PackBits(si, 3, bits); si += 3; - uint32_t pwd = PackBits(si, 1, bits); si += 1; - uint32_t sst = PackBits(si, 1, bits); si += 1; - uint32_t fw = PackBits(si, 1, bits); si += 1; - uint32_t inv = PackBits(si, 1, bits); si += 1; - uint32_t por = PackBits(si, 1, bits); si += 1; + if (!DemodBufferLen) return 1; + + 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 & Tag Information --------------------"); @@ -475,7 +706,7 @@ int CmdInfo(const char *Cmd){ PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr)); PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No"); PrintAndLog(" Modulation : %s", GetModulationStr(datamod)); - PrintAndLog(" PSK clock freq : %d", pskcf); + PrintAndLog(" PSK clock frequency : %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); @@ -486,13 +717,12 @@ int CmdInfo(const char *Cmd){ PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No"); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" Raw Data - Page 0"); - PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(bits+5,32) ); + PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) ); PrintAndLog("-------------------------------------------------------------"); - return 0; } -int CmdDump(const char *Cmd){ +int CmdT55xxDump(const char *Cmd){ char s[20] = {0x00}; uint8_t pwd[4] = {0x00}; @@ -518,11 +748,44 @@ int CmdDump(const char *Cmd){ } else { sprintf(s,"%d", i); } - CmdReadBlk(s); + CmdT55xxReadBlock(s); } return 0; } +int AquireData( uint8_t block ){ + + UsbCommand c; + + if ( block == CONFIGURATION_BLOCK ) + c.cmd = CMD_T55XX_READ_BLOCK; + else if (block == TRACE_BLOCK ) + c.cmd = CMD_T55XX_READ_TRACE; + + c.arg[0] = 0x00; + c.arg[1] = 0x00; + c.arg[2] = 0x00; + c.d.asBytes[0] = 0x0; + + //Password mode + // if ( res == 2 ) { + // c.arg[2] = password; + // c.d.asBytes[0] = 0x1; + // } + + 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); + return 0; +} + char * GetBitRateStr(uint32_t id){ static char buf[40]; char *retStr = buf; @@ -618,29 +881,75 @@ char * GetModulationStr( uint32_t id){ return buf; } +char * GetModelStrFromCID(uint32_t cid){ + + static char buf[10]; + char *retStr = buf; + + if (cid == 1) sprintf(retStr,"ATA5577M1"); + if (cid == 2) sprintf(retStr,"ATA5577M2"); + return buf; +} + +char * GetSelectedModulationStr( uint8_t id){ + + static char buf[16]; + char *retStr = buf; + + switch (id){ + case DEMOD_FSK: + sprintf(retStr,"FSK"); + break; + case DEMOD_ASK: + sprintf(retStr,"ASK"); + break; + case DEMOD_NRZ: + sprintf(retStr,"DIRECT/NRZ"); + break; + case DEMOD_PSK1: + sprintf(retStr,"PSK1"); + break; + case DEMOD_PSK2: + sprintf(retStr,"PSK2"); + break; + case DEMOD_PSK3: + sprintf(retStr,"PSK3"); + break; + case DEMOD_BI: + sprintf(retStr,"BIPHASE"); + 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; - } + + if (len > 32) return 0; + uint32_t tmp = 0; - for (; j >= 0; --j, ++i){ + for (; j >= 0; --j, ++i) tmp |= bits[i] << j; - } + return tmp; } static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"config", CmdT55xxSetConfig, 1, "Set T55XX config for modulation, inversed data"}, - {"read", CmdReadBlk, 0, " [password] -- Read T55xx block data (page 0) [optional password]"}, - {"write", CmdWriteBlk, 0, " [password] -- Write T55xx block data (page 0) [optional 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 password]"}, + {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset)"}, + {"detect", CmdT55xxDetect, 0, "[1] 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, "Show block changes with 64 different offsets"}, {NULL, NULL, 0, NULL} };