X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2c5ed706511e60aacc291bc4c47d0efe1892596c..251d07dbfbce165ddc32be3c3a1e567b1f291602:/client/cmdlft55xx.c?ds=inline diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index aec47dc0..61758bde 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -22,23 +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 -// Default configuration: ASK, not inversed. -t55xx_conf_block_t config = { .modulation = 2, .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; } @@ -96,7 +100,8 @@ int usage_t55xx_dump(){ return 0; } int usage_t55xx_detect(){ - PrintAndLog("Usage: lf 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"); @@ -107,51 +112,62 @@ int usage_t55xx_detect(){ static int CmdHelp(const char *Cmd); -int CmdT55xxSetConfig(const char *Cmd){ +int CmdT55xxSetConfig(const char *Cmd) { - int len = 0; - int foundModulation = 2; - bool inverse = FALSE; + 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) - foundModulation = 1; + config.modulation = DEMOD_FSK; else if ( strcmp(modulation, "ASK" ) == 0) - foundModulation = 2; - else if ( strcmp(modulation, "PSK" ) == 0) - foundModulation = 3; - else if ( strcmp(modulation, "NZ" ) == 0) - foundModulation = 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) - foundModulation = 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) { printConfiguration( config ); @@ -160,15 +176,13 @@ int CmdT55xxSetConfig(const char *Cmd){ //Validations if (errors) return usage_t55xx_config(); - - config.modulation = foundModulation; - config.inversed = inverse; + config.block0 = 0; + printConfiguration( config ); return 0; } -int CmdT55xxReadBlock(const char *Cmd) -{ +int CmdT55xxReadBlock(const char *Cmd) { int block = -1; int password = 0xFFFFFFFF; //default to blank Block 7 @@ -214,32 +228,41 @@ int CmdT55xxReadBlock(const char *Cmd) void DecodeT55xxBlock(){ - char buf[6] = {0x00}; + char buf[8] = {0x00}; char *cmdStr = buf; - // clearing the DemodBuffer. DemodBufferLen = 0x00; - // use the configuration switch( config.modulation ){ - case 1: - sprintf(cmdStr,"0 %d", config.inversed ); + case DEMOD_FSK: + sprintf(cmdStr,"0 %d", config.inverted ); FSKrawDemod(cmdStr, FALSE); break; - case 2: - sprintf(cmdStr,"0 %d 1", config.inversed ); + case DEMOD_ASK: + sprintf(cmdStr,"0 %d 1", config.inverted ); ASKmanDemod(cmdStr, FALSE, FALSE); break; - case 3: - sprintf(cmdStr,"0 %d 1", config.inversed ); + case DEMOD_PSK1: + sprintf(cmdStr,"0 %d 1", config.inverted ); PSKDemod(cmdStr, FALSE); break; - case 4: - sprintf(cmdStr,"0 %d 1", config.inversed ); + 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 5: - //BiphaseRawDecode("0",FALSE); + case DEMOD_BI: + sprintf(cmdStr,"0 0 %d 1", config.inverted ); + ASKbiphaseDemod(cmdStr, FALSE); break; default: return; @@ -247,103 +270,146 @@ void DecodeT55xxBlock(){ } 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; - // } + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') + return usage_t55xx_detect(); - SendCommand(&c); - if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { - PrintAndLog("command execution time out"); - return FALSE; - } + if (strlen(Cmd)==0) + AquireData( CONFIGURATION_BLOCK ); - uint8_t got[12000]; - GetFromBigBuf(got,sizeof(got),0); - WaitForResponse(CMD_ACK,NULL); - setGraphBuf(got, 12000); - - if ( !tryDetectModulation() ){ + if ( !tryDetectModulation() ) PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'"); - } + return 0; } -// detect configuration? bool tryDetectModulation(){ uint8_t hits = 0; - t55xx_conf_block_t tests[10]; + t55xx_conf_block_t tests[15]; if (GetFskClock("", FALSE, FALSE)){ - if ( FSKrawDemod("0 0", FALSE) && test()){ + if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset)){ tests[hits].modulation = DEMOD_FSK; - tests[hits].inversed = FALSE; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - if ( FSKrawDemod("0 1", FALSE) && test()) { + if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset)) { tests[hits].modulation = DEMOD_FSK; - tests[hits].inversed = TRUE; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } } else { - if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test()) { + if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) { tests[hits].modulation = DEMOD_ASK; - tests[hits].inversed = FALSE; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test()) { + if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) { tests[hits].modulation = DEMOD_ASK; - tests[hits].inversed = TRUE; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - if ( NRZrawDemod("0 0 1", FALSE) && test()) { - tests[hits].modulation = DEMOD_NZR; - tests[hits].inversed = FALSE; + 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; } - if ( NRZrawDemod("0 1 1", FALSE) && test()) { - tests[hits].modulation = DEMOD_NZR; - tests[hits].inversed = TRUE; + 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; } - if ( PSKDemod("0 0 1", FALSE) >= 0 && test()) { - tests[hits].modulation = DEMOD_PSK; - tests[hits].inversed = FALSE; + 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 ( PSKDemod("0 1 1", FALSE) >= 0 && test()) { - tests[hits].modulation = DEMOD_PSK; - tests[hits].inversed = TRUE; + 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 ( 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; } - //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; + 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; } @@ -358,49 +424,124 @@ bool tryDetectModulation(){ return FALSE; } -bool test(){ +bool testModulation(uint8_t mode, uint8_t modread){ + switch( mode ){ + case DEMOD_FSK: + if (modread > 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; +} - if ( !DemodBufferLen) - return false; - - uint8_t si = 1; - uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; - uint8_t resv = PackBits(si, 7, DemodBuffer); si += 7+3; - uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; +bool test(uint8_t mode, uint8_t *offset){ - //PrintAndLog("test: %X %X %X ", safer, resv, extend); + 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 - if ( safer == 0x6 || safer == 0x9){ - if ( extend == 0x00) - return TRUE; + // 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 (!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 printT55xxBlock(const char *demodStr){ - + + uint8_t i = config.offset; + uint8_t endpos = 32 + i; uint32_t blockData = 0; - uint8_t bits[MAX_GRAPH_TRACE_LEN] = {0x00}; - - if ( !DemodBufferLen) + 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]; - 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)); + } + return 0; } void printConfiguration( t55xx_conf_block_t b){ PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) ); - PrintAndLog("Inverted : %s", (b.inversed) ? "Yes" : "No" ); - PrintAndLog("Block0 : %08X", b.block0); + PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" ); + PrintAndLog("Offset : %d", b.offset); + PrintAndLog("Block0 : 0x%08X", b.block0); PrintAndLog(""); } @@ -424,16 +565,14 @@ int CmdT55xxWriteBlock(const char *Cmd) } if (block > 7) { - PrintAndLog("Block must be between 0 and 7"); + PrintAndLog("Block number 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); + PrintAndLog("Writing to block: %d data: 0x%08X", block, data); //Password mode if (res == 3) { @@ -452,29 +591,18 @@ int CmdT55xxReadTrace(const char *Cmd) 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; - } - - uint8_t got[12000]; - GetFromBigBuf(got,sizeof(got),0); - WaitForResponse(CMD_ACK,NULL); - setGraphBuf(got, 12000); - } + if (strlen(Cmd)==0) + AquireData( TRACE_BLOCK ); DecodeT55xxBlock(); - if ( !DemodBufferLen) - return 2; + if (!DemodBufferLen) return 1; RepaintGraphWindow(); - - uint8_t si = 5; + 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); @@ -494,8 +622,8 @@ int CmdT55xxReadTrace(const char *Cmd) 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",year, quarter ); @@ -504,9 +632,12 @@ int CmdT55xxReadTrace(const char *Cmd) PrintAndLog(" Die Number : %d", dw); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" Raw Data - Page 1"); - 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(" 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 @@ -535,40 +666,17 @@ int CmdT55xxInfo(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(); - if (strlen(Cmd)==0){ - - // 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; - // } - - 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); - } + if (strlen(Cmd)==0) + AquireData( CONFIGURATION_BLOCK ); DecodeT55xxBlock(); - if ( !DemodBufferLen) - return 2; + if (!DemodBufferLen) return 1; - - uint8_t si = 1; + uint8_t si = config.offset; uint32_t bl0 = PackBits(si, 32, DemodBuffer); uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; @@ -594,7 +702,7 @@ int CmdT55xxInfo(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); @@ -605,9 +713,8 @@ int CmdT55xxInfo(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(DemodBuffer+5,32) ); + PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) ); PrintAndLog("-------------------------------------------------------------"); - return 0; } @@ -642,6 +749,39 @@ int CmdT55xxDump(const char *Cmd){ 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; @@ -737,6 +877,16 @@ 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]; @@ -744,19 +894,25 @@ char * GetSelectedModulationStr( uint8_t id){ switch (id){ case DEMOD_FSK: - sprintf(retStr,"FSK (%d)",id); + sprintf(retStr,"FSK"); break; case DEMOD_ASK: - sprintf(retStr,"ASK (%d)",id); + sprintf(retStr,"ASK"); + break; + case DEMOD_NRZ: + sprintf(retStr,"DIRECT/NRZ"); break; - case DEMOD_NZR: - sprintf(retStr,"DIRECT/NRZ (%d)",id); + case DEMOD_PSK1: + sprintf(retStr,"PSK1"); break; - case DEMOD_PSK: - sprintf(retStr,"PSK (%d)",id); + case DEMOD_PSK2: + sprintf(retStr,"PSK2"); break; + case DEMOD_PSK3: + sprintf(retStr,"PSK3"); + break; case DEMOD_BI: - sprintf(retStr,"BIPHASE (%d)",id); + sprintf(retStr,"BIPHASE"); break; default: sprintf(retStr,"(Unknown)"); @@ -769,26 +925,27 @@ 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"}, - {"detect", CmdT55xxDetect, 0, "Try detecting the tag modulation from reading the configuration block."}, + {"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} };