X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0ec548dc2122f9bc0f0b536db5fa1a12f1f5c16a..b87f99f4bbca6ed29ebeaa78b0165e70941e934d:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index da3ee1a9..3b56881b 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -10,6 +10,7 @@ #include #include #include +#include #include "proxmark3.h" #include "ui.h" #include "graph.h" @@ -27,6 +28,7 @@ #define CONFIGURATION_BLOCK 0x00 #define TRACE_BLOCK 0x01 +#define T55x7_PWD 0x00000010 // Default configuration t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00}; @@ -36,7 +38,7 @@ int usage_t55xx_config(){ PrintAndLog("Options: "); PrintAndLog(" h This help"); PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate"); - PrintAndLog(" d Set demodulation FSK / ASK / PSK / NZ / Biphase / Biphase A"); + PrintAndLog(" d Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A"); PrintAndLog(" i [1] Invert data signal, defaults to normal"); PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream"); PrintAndLog(""); @@ -60,13 +62,13 @@ int usage_t55xx_read(){ } int usage_t55xx_write(){ PrintAndLog("Usage: lf t55xx wr [password]"); - PrintAndLog(" , block number to read. Between 0-7"); + PrintAndLog(" , block number to write. 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(" lf t55xx wr 3 11223344 - write 11223344 to block 3"); + PrintAndLog(" lf t55xx wr 3 11223344 feedbeef - write 11223344 to block 3 password feedbeef"); PrintAndLog(""); return 0; } @@ -147,31 +149,37 @@ int CmdT55xxSetConfig(const char *Cmd) { param_getstr(Cmd, cmdp+1, modulation); cmdp += 2; - if ( strcmp(modulation, "FSK" ) == 0) + if ( strcmp(modulation, "FSK" ) == 0) { config.modulation = DEMOD_FSK; - else if ( strcmp(modulation, "FSK1" ) == 0) + } else if ( strcmp(modulation, "FSK1" ) == 0) { config.modulation = DEMOD_FSK1; - else if ( strcmp(modulation, "FSK1a" ) == 0) + config.inverted=1; + } else if ( strcmp(modulation, "FSK1a" ) == 0) { config.modulation = DEMOD_FSK1a; - else if ( strcmp(modulation, "FSK2" ) == 0) + config.inverted=0; + } else if ( strcmp(modulation, "FSK2" ) == 0) { config.modulation = DEMOD_FSK2; - else if ( strcmp(modulation, "FSK2a" ) == 0) + config.inverted=0; + } else if ( strcmp(modulation, "FSK2a" ) == 0) { config.modulation = DEMOD_FSK2a; - else if ( strcmp(modulation, "ASK" ) == 0) + config.inverted=1; + } else if ( strcmp(modulation, "ASK" ) == 0) { config.modulation = DEMOD_ASK; - else if ( strcmp(modulation, "NRZ" ) == 0) + } else if ( strcmp(modulation, "NRZ" ) == 0) { config.modulation = DEMOD_NRZ; - else if ( strcmp(modulation, "PSK1" ) == 0) + } else if ( strcmp(modulation, "PSK1" ) == 0) { config.modulation = DEMOD_PSK1; - else if ( strcmp(modulation, "PSK2" ) == 0) + } else if ( strcmp(modulation, "PSK2" ) == 0) { config.modulation = DEMOD_PSK2; - else if ( strcmp(modulation, "PSK3" ) == 0) + } else if ( strcmp(modulation, "PSK3" ) == 0) { config.modulation = DEMOD_PSK3; - else if ( strcmp(modulation, "BIa" ) == 0) + } else if ( strcmp(modulation, "BIa" ) == 0) { config.modulation = DEMOD_BIa; - else if ( strcmp(modulation, "BI" ) == 0) + config.inverted=1; + } else if ( strcmp(modulation, "BI" ) == 0) { config.modulation = DEMOD_BI; - else { + config.inverted=0; + } else { PrintAndLog("Unknown modulation '%s'", modulation); errors = TRUE; } @@ -212,14 +220,11 @@ int CmdT55xxReadBlock(const char *Cmd) { int password = 0xFFFFFFFF; //default to blank Block 7 char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') - return usage_t55xx_read(); + if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_read(); int res = sscanf(Cmd, "%d %x", &block, &password); - if ( res < 1 || res > 2 ) - return usage_t55xx_read(); - + if ( res < 1 || res > 2 ) return usage_t55xx_read(); if ((block < 0) | (block > 7)) { PrintAndLog("Block must be between 0 and 7"); @@ -231,10 +236,23 @@ int CmdT55xxReadBlock(const char *Cmd) { //Password mode if ( res == 2 ) { - c.arg[2] = password; - c.d.asBytes[0] = 0x1; + + // try reading the config block and verify that PWD bit is set before doing this! + AquireData( CONFIGURATION_BLOCK ); + if ( !tryDetectModulation() ) { + PrintAndLog("Could not detect is PWD bit is set in config block. Exits."); + return 1; + } + //if PWD bit is set, allow to execute read command with password. + if (( config.block0 & T55x7_PWD ) == 1) { + c.arg[2] = password; + c.d.asBytes[0] = 0x1; + } else { + PrintAndLog("PWD bit is NOT set in config block. Reading without password..."); + } } + clearCommandBuffer(); SendCommand(&c); if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { PrintAndLog("command execution time out"); @@ -244,8 +262,8 @@ int CmdT55xxReadBlock(const char *Cmd) { uint8_t got[12000]; GetFromBigBuf(got,sizeof(got),0); WaitForResponse(CMD_ACK,NULL); - setGraphBuf(got, 12000); - DemodBufferLen=0; + setGraphBuf(got, sizeof(got)); + //DemodBufferLen=0; if (!DecodeT55xxBlock()) return 3; char blk[10]={0}; sprintf(blk,"%d", block); @@ -255,77 +273,51 @@ int CmdT55xxReadBlock(const char *Cmd) { bool DecodeT55xxBlock(){ - char buf[8] = {0x00}; + char buf[30] = {0x00}; char *cmdStr = buf; int ans = 0; uint8_t bitRate[8] = {8,16,32,40,50,64,100,128}; - DemodBufferLen = 0x00; + //trim 1/2 a clock from beginning + //snprintf(cmdStr, sizeof(buf),"%d", bitRate[config.bitrate]/2 ); + //CmdLtrim(cmdStr); switch( config.modulation ){ case DEMOD_FSK: - //CmdLtrim("26"); - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d %d", bitRate[config.bitrate], config.inverted ); + snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted ); ans = FSKrawDemod(cmdStr, FALSE); break; case DEMOD_FSK1: - //CmdLtrim("26"); - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d 1 8 5", bitRate[config.bitrate] ); - ans = FSKrawDemod(cmdStr, FALSE); - break; case DEMOD_FSK1a: - //CmdLtrim("26"); - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d 0 8 5", bitRate[config.bitrate] ); + snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted ); ans = FSKrawDemod(cmdStr, FALSE); break; case DEMOD_FSK2: - //CmdLtrim("26"); - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d 0 10 8", bitRate[config.bitrate] ); - ans = FSKrawDemod(cmdStr, FALSE); - break; case DEMOD_FSK2a: - //CmdLtrim("26"); - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d 1 10 8", bitRate[config.bitrate] ); + snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted ); ans = FSKrawDemod(cmdStr, FALSE); break; case DEMOD_ASK: - sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); - ans = ASKmanDemod(cmdStr, FALSE, FALSE); + snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted ); + ans = ASKDemod(cmdStr, FALSE, FALSE, 1); break; case DEMOD_PSK1: - sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted ); ans = PSKDemod(cmdStr, FALSE); break; - case DEMOD_PSK2: - sprintf(cmdStr,"%d 1", bitRate[config.bitrate] ); - ans = PSKDemod(cmdStr, FALSE); - psk1TOpsk2(DemodBuffer, DemodBufferLen); - break; - case DEMOD_PSK3: - sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + case DEMOD_PSK2: //inverted won't affect this + case DEMOD_PSK3: //not fully implemented + snprintf(cmdStr, sizeof(buf),"%d 0 1", bitRate[config.bitrate] ); ans = PSKDemod(cmdStr, FALSE); psk1TOpsk2(DemodBuffer, DemodBufferLen); break; case DEMOD_NRZ: - sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted ); ans = NRZrawDemod(cmdStr, FALSE); break; case DEMOD_BI: - sprintf(cmdStr,"0 %d 0 1", bitRate[config.bitrate] ); - ans = ASKbiphaseDemod(cmdStr, FALSE); - break; case DEMOD_BIa: - sprintf(cmdStr,"0 %d 1 1", bitRate[config.bitrate] ); + snprintf(cmdStr, sizeof(buf),"0 %d %d 0", bitRate[config.bitrate], config.inverted ); ans = ASKbiphaseDemod(cmdStr, FALSE); break; default: @@ -351,117 +343,144 @@ int CmdT55xxDetect(const char *Cmd){ // detect configuration? bool tryDetectModulation(){ - char cmdStr[8] = {0}; + //char cmdStr[8] = {0}; uint8_t hits = 0; t55xx_conf_block_t tests[15]; - + int bitRate=0; + uint8_t fc1 = 0, fc2 = 0, clk=0; + save_restoreGB(1); if (GetFskClock("", FALSE, FALSE)){ - uint8_t fc1 = 0, fc2 = 0, clk=0; fskClocks(&fc1, &fc2, &clk, FALSE); - sprintf(cmdStr,"%d", clk/2); - CmdLtrim(cmdStr); - if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset)){ + //sprintf(cmdStr,"%d", clk/2); + //CmdLtrim(cmdStr); + if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate)){ tests[hits].modulation = DEMOD_FSK; if (fc1==8 && fc2 == 5) tests[hits].modulation = DEMOD_FSK1a; else if (fc1==10 && fc2 == 8) tests[hits].modulation = DEMOD_FSK2; - + tests[hits].bitrate = bitRate; 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)) { + if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate)) { tests[hits].modulation = DEMOD_FSK; - if (fc1==8 && fc2 == 5) + if (fc1 == 8 && fc2 == 5) tests[hits].modulation = DEMOD_FSK1; - else if (fc1==10 && fc2 == 8) + else if (fc1 == 10 && fc2 == 8) tests[hits].modulation = DEMOD_FSK2a; + tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } } else { - 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; + clk = GetAskClock("", FALSE, FALSE); + if (clk>0) { + //sprintf(cmdStr,"%d", clk/2); + //CmdLtrim(cmdStr); + if ( ASKDemod("0 0 0", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate)) { + tests[hits].modulation = DEMOD_ASK; + tests[hits].bitrate = bitRate; + 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; + if ( ASKDemod("0 1 0", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate)) { + tests[hits].modulation = DEMOD_ASK; + tests[hits].bitrate = bitRate; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + if ( ASKbiphaseDemod("0 0 0 0", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate) ) { + tests[hits].modulation = DEMOD_BI; + tests[hits].bitrate = bitRate; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + if ( ASKbiphaseDemod("0 0 1 0", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate) ) { + tests[hits].modulation = DEMOD_BIa; + tests[hits].bitrate = bitRate; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; } - - 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; } + //undo trim from ask + save_restoreGB(0); + clk = GetNrzClock("", FALSE, FALSE); + if (clk>0) { + //sprintf(cmdStr,"%d", clk/2); + //CmdLtrim(cmdStr); + if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate)) { + tests[hits].modulation = DEMOD_NRZ; + tests[hits].bitrate = bitRate; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } - 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 ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate)) { + tests[hits].modulation = DEMOD_NRZ; + tests[hits].bitrate = bitRate; + tests[hits].inverted = TRUE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; } - - 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) && 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; + //undo trim from nrz + save_restoreGB(0); + clk = GetPskClock("", FALSE, FALSE); + if (clk>0) { + //PrintAndLog("clk %d",clk); + //sprintf(cmdStr,"%d", clk/2); + //CmdLtrim(cmdStr); + if ( PSKDemod("0 0 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate)) { + tests[hits].modulation = DEMOD_PSK1; + tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - } // inverse waves does not affect this demod - - // 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; + if ( PSKDemod("0 1 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate)) { + tests[hits].modulation = DEMOD_PSK1; + tests[hits].bitrate = bitRate; + tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - } // inverse waves does not affect this demod - - 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_BIa, &tests[hits].offset) ) { - tests[hits].modulation = DEMOD_BIa; - 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, &bitRate)){ + tests[hits].modulation = DEMOD_PSK2; + tests[hits].bitrate = bitRate; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } // inverse waves does not affect this demod + // PSK3 - needs a call to psk1TOpsk2. + if ( PSKDemod("0 0 1", FALSE)) { + psk1TOpsk2(DemodBuffer, DemodBufferLen); + if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate)){ + tests[hits].modulation = DEMOD_PSK3; + tests[hits].bitrate = bitRate; + tests[hits].inverted = FALSE; + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + ++hits; + } + } // inverse waves does not affect this demod } } if ( hits == 1) { config.modulation = tests[0].modulation; + config.bitrate = tests[0].bitrate; config.inverted = tests[0].inverted; config.offset = tests[0].offset; config.block0 = tests[0].block0; @@ -516,81 +535,32 @@ bool testBitRate(uint8_t readRate, uint8_t mod){ uint8_t detRate = 0; switch( mod ){ case DEMOD_FSK: - detRate = GetFskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } - break; case DEMOD_FSK1: - detRate = GetFskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } - break; case DEMOD_FSK1a: - detRate = GetFskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } - break; case DEMOD_FSK2: - detRate = GetFskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } - break; case DEMOD_FSK2a: detRate = GetFskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; + if (expected[readRate] == detRate) return TRUE; - } break; case DEMOD_ASK: + case DEMOD_BI: + case DEMOD_BIa: detRate = GetAskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; + if (expected[readRate] == detRate) return TRUE; - } break; case DEMOD_PSK1: - detRate = GetPskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } - break; case DEMOD_PSK2: - detRate = GetPskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } - break; case DEMOD_PSK3: detRate = GetPskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; + if (expected[readRate] == detRate) return TRUE; - } break; case DEMOD_NRZ: detRate = GetNrzClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; + if (expected[readRate] == detRate) return TRUE; - } - break; - case DEMOD_BI: - detRate = GetAskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } break; default: return FALSE; @@ -598,26 +568,27 @@ bool testBitRate(uint8_t readRate, uint8_t mod){ return FALSE; } -bool test(uint8_t mode, uint8_t *offset){ +bool test(uint8_t mode, uint8_t *offset, int *fndBitRate){ - if ( !DemodBufferLen) return FALSE; + if ( DemodBufferLen < 64 ) 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 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; //new - uint8_t bitRate = PackBits(si, 3, DemodBuffer); si += 3; //new could check bit rate + uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate + int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate + if (bitRate > 7) continue; 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 modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; + //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //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 @@ -628,15 +599,15 @@ bool test(uint8_t mode, uint8_t *offset){ } //test modulation if (!testModulation(mode, modread)) continue; - - *offset = idx; if (!testBitRate(bitRate, mode)) continue; + *fndBitRate = bitRate; + *offset = idx; return TRUE; } return FALSE; } -void printT55xxBlock(const char *demodStr){ +void printT55xxBlock(const char *blockNum){ uint8_t i = config.offset; uint8_t endpos = 32 + i; @@ -654,7 +625,7 @@ void printT55xxBlock(const char *demodStr){ bits[i - config.offset]=DemodBuffer[i]; blockData = PackBits(0, 32, bits); - PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits,32), demodStr); + PrintAndLog("[%s] 0x%08X %s", blockNum, blockData, sprint_bin(bits,32)); } int special(const char *Cmd) { @@ -710,6 +681,7 @@ int CmdT55xxWriteBlock(const char *Cmd) } UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}}; + UsbCommand resp; c.d.asBytes[0] = 0x0; PrintAndLog("Writing to block: %d data : 0x%08X", block, data); @@ -720,7 +692,12 @@ int CmdT55xxWriteBlock(const char *Cmd) c.d.asBytes[0] = 0x1; PrintAndLog("pwd : 0x%08X", password); } + clearCommandBuffer(); SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){ + PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)"); + return -1; + } return 0; } @@ -746,18 +723,28 @@ int CmdT55xxReadTrace(const char *Cmd) 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 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, 14, DemodBuffer); si += 14; + uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5; uint32_t dw = PackBits(si, 15, DemodBuffer); - year += 2000; - + time_t t = time(NULL); + struct tm tm = *localtime(&t); + if ( year > tm.tm_year-110) + year += 2000; + else + year += 2010; + + if ( acl != 0xE0 ) { + PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. "); + return 1; + } + PrintAndLog(""); PrintAndLog("-- T55xx Trace Information ----------------------------------"); PrintAndLog("-------------------------------------------------------------"); @@ -766,7 +753,7 @@ int CmdT55xxReadTrace(const char *Cmd) 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 ); + PrintAndLog(" Year/Quarter : %d/%d",year, quarter); PrintAndLog(" Lot ID : %d", lotid ); PrintAndLog(" Wafer number : %d", wafer); PrintAndLog(" Die Number : %d", dw); @@ -776,8 +763,6 @@ int CmdT55xxReadTrace(const char *Cmd) 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 @@ -811,10 +796,10 @@ int CmdT55xxInfo(const char *Cmd){ if (strlen(Cmd)==0) AquireData( CONFIGURATION_BLOCK ); - + if (!DecodeT55xxBlock()) return 1; - if ( !DemodBufferLen) return 1; + if ( DemodBufferLen < 32) return 1; uint8_t si = config.offset; uint32_t bl0 = PackBits(si, 32, DemodBuffer); @@ -910,6 +895,7 @@ int AquireData( uint8_t block ){ // c.d.asBytes[0] = 0x1; // } + clearCommandBuffer(); SendCommand(&c); if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { PrintAndLog("command execution time out"); @@ -924,35 +910,36 @@ int AquireData( uint8_t block ){ } char * GetBitRateStr(uint32_t id){ - static char buf[40]; + static char buf[25]; + char *retStr = buf; switch (id){ case 0: - sprintf(retStr,"%d - RF/8",id); + snprintf(retStr,sizeof(buf),"%d - RF/8",id); break; case 1: - sprintf(retStr,"%d - RF/16",id); + snprintf(retStr,sizeof(buf),"%d - RF/16",id); break; case 2: - sprintf(retStr,"%d - RF/32",id); + snprintf(retStr,sizeof(buf),"%d - RF/32",id); break; case 3: - sprintf(retStr,"%d - RF/40",id); + snprintf(retStr,sizeof(buf),"%d - RF/40",id); break; case 4: - sprintf(retStr,"%d - RF/50",id); + snprintf(retStr,sizeof(buf),"%d - RF/50",id); break; case 5: - sprintf(retStr,"%d - RF/64",id); + snprintf(retStr,sizeof(buf),"%d - RF/64",id); break; case 6: - sprintf(retStr,"%d - RF/100",id); + snprintf(retStr,sizeof(buf),"%d - RF/100",id); break; case 7: - sprintf(retStr,"%d - RF/128",id); + snprintf(retStr,sizeof(buf),"%d - RF/128",id); break; default: - sprintf(retStr,"%d - (Unknown)",id); + snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break; } @@ -963,59 +950,60 @@ char * GetSaferStr(uint32_t id){ static char buf[40]; char *retStr = buf; - sprintf(retStr,"%d",id); + snprintf(retStr,sizeof(buf),"%d",id); if (id == 6) { - sprintf(retStr,"%d - passwd",id); + snprintf(retStr,sizeof(buf),"%d - passwd",id); } if (id == 9 ){ - sprintf(retStr,"%d - testmode",id); + snprintf(retStr,sizeof(buf),"%d - testmode",id); } return buf; } + char * GetModulationStr( uint32_t id){ - static char buf[40]; + static char buf[60]; char *retStr = buf; switch (id){ case 0: - sprintf(retStr,"%d - DIRECT (ASK/NRZ)",id); + snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break; case 1: - sprintf(retStr,"%d - PSK 1 phase change when input changes",id); + snprintf(retStr,sizeof(buf),"%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); + snprintf(retStr,sizeof(buf),"%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); + snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break; case 4: - sprintf(retStr,"%d - FSK 1 RF/8 RF/5",id); + snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break; case 5: - sprintf(retStr,"%d - FSK 2 RF/8 RF/10",id); + snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break; case 6: - sprintf(retStr,"%d - FSK 1a RF/5 RF/8",id); + snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break; case 7: - sprintf(retStr,"%d - FSK 2a RF/10 RF/8",id); + snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break; case 8: - sprintf(retStr,"%d - Manschester",id); + snprintf(retStr,sizeof(buf),"%d - Manchester",id); break; case 16: - sprintf(retStr,"%d - Biphase",id); + snprintf(retStr,sizeof(buf),"%d - Biphase",id); break; case 0x18: - sprintf(retStr,"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); + snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break; case 17: - sprintf(retStr,"%d - Reserved",id); + snprintf(retStr,sizeof(buf),"%d - Reserved",id); break; default: - sprintf(retStr,"0x%02X (Unknown)",id); + snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break; } return buf; @@ -1026,60 +1014,67 @@ char * GetModelStrFromCID(uint32_t cid){ static char buf[10]; char *retStr = buf; - if (cid == 1) sprintf(retStr,"ATA5577M1"); - if (cid == 2) sprintf(retStr,"ATA5577M2"); + if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1"); + if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); return buf; } char * GetSelectedModulationStr( uint8_t id){ - static char buf[16]; + static char buf[20]; char *retStr = buf; switch (id){ case DEMOD_FSK: - sprintf(retStr,"FSK"); + snprintf(retStr,sizeof(buf),"FSK"); break; case DEMOD_FSK1: - sprintf(retStr,"FSK1"); + snprintf(retStr,sizeof(buf),"FSK1"); break; case DEMOD_FSK1a: - sprintf(retStr,"FSK1a"); + snprintf(retStr,sizeof(buf),"FSK1a"); break; case DEMOD_FSK2: - sprintf(retStr,"FSK2"); + snprintf(retStr,sizeof(buf),"FSK2"); break; case DEMOD_FSK2a: - sprintf(retStr,"FSK2a"); + snprintf(retStr,sizeof(buf),"FSK2a"); break; case DEMOD_ASK: - sprintf(retStr,"ASK"); + snprintf(retStr,sizeof(buf),"ASK"); break; case DEMOD_NRZ: - sprintf(retStr,"DIRECT/NRZ"); + snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break; case DEMOD_PSK1: - sprintf(retStr,"PSK1"); + snprintf(retStr,sizeof(buf),"PSK1"); break; case DEMOD_PSK2: - sprintf(retStr,"PSK2"); + snprintf(retStr,sizeof(buf),"PSK2"); break; case DEMOD_PSK3: - sprintf(retStr,"PSK3"); + snprintf(retStr,sizeof(buf),"PSK3"); break; case DEMOD_BI: - sprintf(retStr,"BIPHASE"); + snprintf(retStr,sizeof(buf),"BIPHASE"); break; case DEMOD_BIa: - sprintf(retStr,"BIPHASEa - (CDP)"); + snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break; default: - sprintf(retStr,"(Unknown)"); + snprintf(retStr,sizeof(buf),"(Unknown)"); break; } return buf; } +void t55x7_create_config_block( int tagtype ){ + //switch? + + +} + +/* uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ int i = start; @@ -1093,7 +1088,7 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ return tmp; } - +*/ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"},