X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/66837a0302678f4c5036b9c6a607731b9a8460de..709665b5d1abddd92403082c23f13e8cddfcd508:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index b11a6494..0e8043a9 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -26,21 +26,30 @@ #include "../common/iso14443crc.h" #include "cmdhf14a.h" -#define CONFIGURATION_BLOCK 0x00 -#define TRACE_BLOCK 0x01 +#define T55x7_CONFIGURATION_BLOCK 0x00 +#define T55x7_PAGE0 0x00 +#define T55x7_PAGE1 0x01 #define REGULAR_READ_MODE_BLOCK 0xFF // Default configuration -t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00}; +t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00, .Q5 = FALSE }; + +t55xx_conf_block_t Get_t55xx_Config(){ + return config; +} +void Set_t55xx_Config(t55xx_conf_block_t conf){ + config = conf; +} int usage_t55xx_config(){ - PrintAndLog("Usage: lf t55xx config [d ] [i 1] [o ]"); + PrintAndLog("Usage: lf t55xx config [d ] [i 1] [o ] [Q5]"); PrintAndLog("Options:"); PrintAndLog(" h This help"); - PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate"); + PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate"); 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(" i [1] Invert data signal, defaults to normal"); + PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream"); + PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7"); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx config d FSK - FSK demodulation"); @@ -140,6 +149,12 @@ int usage_t55xx_wakup(){ static int CmdHelp(const char *Cmd); +void printT5xxHeader(uint8_t page){ + PrintAndLog("Reading Page %d:", page); + PrintAndLog("blk | hex data | binary"); + PrintAndLog("----+----------+---------------------------------"); +} + int CmdT55xxSetConfig(const char *Cmd) { uint8_t offset = 0; @@ -148,6 +163,7 @@ int CmdT55xxSetConfig(const char *Cmd) { uint8_t bitRate = 0; uint8_t rates[9] = {8,16,32,40,50,64,100,128,0}; uint8_t cmdp = 0; + config.Q5 = FALSE; bool errors = FALSE; while(param_getchar(Cmd, cmdp) != 0x00 && !errors) { @@ -220,6 +236,11 @@ int CmdT55xxSetConfig(const char *Cmd) { config.offset = offset; cmdp+=2; break; + case 'Q': + case 'q': + config.Q5 = TRUE; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = TRUE; @@ -242,7 +263,7 @@ int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32 if ( usepwd ) { // try reading the config block and verify that PWD bit is set before doing this! if ( !override ) { - if ( !AquireData(0, CONFIGURATION_BLOCK, false, 0 ) ) return 0; + if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0; if ( !tryDetectModulation() ) { PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits."); return 0; @@ -310,8 +331,8 @@ int CmdT55xxReadBlock(const char *Cmd) { PrintAndLog("Block must be between 0 and 7"); return 0; } - PrintAndLog("Reading Page %d:", page1); - PrintAndLog("blk | hex data | binary"); + + printT5xxHeader(page1); return T55xxReadBlock(block, page1, usepwd, override, password); } @@ -339,16 +360,20 @@ bool DecodeT55xxBlock(){ ans = FSKrawDemod(cmdStr, FALSE); break; case DEMOD_ASK: - snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted ); + snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted ); ans = ASKDemod(cmdStr, FALSE, FALSE, 1); break; case DEMOD_PSK1: - snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted ); + // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) + CmdLtrim("160"); + snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted ); ans = PSKDemod(cmdStr, FALSE); break; case DEMOD_PSK2: //inverted won't affect this case DEMOD_PSK3: //not fully implemented - snprintf(cmdStr, sizeof(buf),"%d 0 1", bitRate[config.bitrate] ); + // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) + CmdLtrim("160"); + snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] ); ans = PSKDemod(cmdStr, FALSE); psk1TOpsk2(DemodBuffer, DemodBufferLen); break; @@ -358,7 +383,7 @@ bool DecodeT55xxBlock(){ break; case DEMOD_BI: case DEMOD_BIa: - snprintf(cmdStr, sizeof(buf),"0 %d %d 0", bitRate[config.bitrate], config.inverted ); + snprintf(cmdStr, sizeof(buf),"0 %d %d 1", bitRate[config.bitrate], config.inverted ); ans = ASKbiphaseDemod(cmdStr, FALSE); break; default: @@ -369,14 +394,27 @@ bool DecodeT55xxBlock(){ int CmdT55xxDetect(const char *Cmd){ + uint32_t password = 0; //default to blank Block 7 + char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') - return usage_t55xx_detect(); + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_detect(); + + bool usepwd = ( strlen(Cmd) > 0); + if ( usepwd ){ + password = param_get32ex(Cmd, 0, 0, 16); + // if (param_getchar(Cmd, 1) =='o' ) + // override = true; + } + - if (strlen(Cmd)==0) - if ( !AquireData(0, CONFIGURATION_BLOCK, false, 0) ) - return 0; + if (strlen(Cmd)==1) { + password = param_get32ex(Cmd, 0, 0, 16); + //if (param_getchar(Cmd, 1) =='o' ) override = true; + } + if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) ) + return 0; + if ( !tryDetectModulation() ) PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'"); @@ -390,20 +428,21 @@ bool tryDetectModulation(){ int bitRate=0; uint8_t fc1 = 0, fc2 = 0, clk=0; save_restoreGB(1); + if (GetFskClock("", FALSE, FALSE)){ fskClocks(&fc1, &fc2, &clk, FALSE); - if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate)){ + if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){ tests[hits].modulation = DEMOD_FSK; if (fc1==8 && fc2 == 5) tests[hits].modulation = DEMOD_FSK1a; - else if (fc1==10 && fc2 == 8) + 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, &bitRate)) { + if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_FSK; if (fc1 == 8 && fc2 == 5) tests[hits].modulation = DEMOD_FSK1; @@ -418,28 +457,28 @@ bool tryDetectModulation(){ } else { clk = GetAskClock("", FALSE, FALSE); if (clk>0) { - if ( ASKDemod("0 0 0", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate)) { + if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_ASK; tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; 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)) { + if ( ASKDemod("0 1 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { 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) ) { + if ( ASKbiphaseDemod("0 0 0 2", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) { 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) ) { + if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) { tests[hits].modulation = DEMOD_BIa; tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; @@ -451,7 +490,7 @@ bool tryDetectModulation(){ save_restoreGB(0); clk = GetNrzClock("", FALSE, FALSE); if (clk>0) { - if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate)) { + if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_NRZ; tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; @@ -459,7 +498,7 @@ bool tryDetectModulation(){ ++hits; } - if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate)) { + if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_NRZ; tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; @@ -470,16 +509,18 @@ bool tryDetectModulation(){ //undo trim from nrz save_restoreGB(0); + // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) + CmdLtrim("160"); clk = GetPskClock("", FALSE, FALSE); if (clk>0) { - if ( PSKDemod("0 0 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate)) { + if ( PSKDemod("0 0 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_PSK1; tests[hits].bitrate = bitRate; 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, &bitRate)) { + if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_PSK1; tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; @@ -487,9 +528,9 @@ bool tryDetectModulation(){ ++hits; } // PSK2 - needs a call to psk1TOpsk2. - if ( PSKDemod("0 0 1", FALSE)) { + if ( PSKDemod("0 0 6", FALSE)) { psk1TOpsk2(DemodBuffer, DemodBufferLen); - if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate)){ + if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){ tests[hits].modulation = DEMOD_PSK2; tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; @@ -498,9 +539,9 @@ bool tryDetectModulation(){ } } // inverse waves does not affect this demod // PSK3 - needs a call to psk1TOpsk2. - if ( PSKDemod("0 0 1", FALSE)) { + if ( PSKDemod("0 0 6", FALSE)) { psk1TOpsk2(DemodBuffer, DemodBufferLen); - if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate)){ + if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)){ tests[hits].modulation = DEMOD_PSK3; tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; @@ -509,7 +550,8 @@ bool tryDetectModulation(){ } } // inverse waves does not affect this demod } - } + } + save_restoreGB(0); if ( hits == 1) { config.modulation = tests[0].modulation; config.bitrate = tests[0].bitrate; @@ -533,7 +575,7 @@ bool tryDetectModulation(){ bool testModulation(uint8_t mode, uint8_t modread){ switch( mode ){ case DEMOD_FSK: - if (modread > 3 && modread < 8) return TRUE; + if (modread >= DEMOD_FSK1 && modread <= DEMOD_FSK2a) return TRUE; break; case DEMOD_ASK: if (modread == DEMOD_ASK) return TRUE; @@ -562,37 +604,28 @@ bool testModulation(uint8_t mode, uint8_t modread){ return FALSE; } -bool testBitRate(uint8_t readRate, uint8_t mod){ - uint8_t expected[8] = {8, 16, 32, 40, 50, 64, 100, 128}; - uint8_t detRate = 0; - switch( mod ){ +bool testQ5Modulation(uint8_t mode, uint8_t modread){ + switch( mode ){ case DEMOD_FSK: - case DEMOD_FSK1: - case DEMOD_FSK1a: - case DEMOD_FSK2: - case DEMOD_FSK2a: - detRate = GetFskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) - return TRUE; + if (modread >= 4 && modread <= 5) return TRUE; break; case DEMOD_ASK: - case DEMOD_BI: - case DEMOD_BIa: - detRate = GetAskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) - return TRUE; + if (modread == 0) return TRUE; break; case DEMOD_PSK1: + if (modread == 1) return TRUE; + break; case DEMOD_PSK2: + if (modread == 2) return TRUE; + break; case DEMOD_PSK3: - detRate = GetPskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) - return TRUE; + if (modread == 3) return TRUE; break; case DEMOD_NRZ: - detRate = GetNrzClock("",FALSE, FALSE); - if (expected[readRate] == detRate) - return TRUE; + if (modread == 7) return TRUE; + break; + case DEMOD_BI: + if (modread == 6) return TRUE; break; default: return FALSE; @@ -600,13 +633,60 @@ bool testBitRate(uint8_t readRate, uint8_t mod){ return FALSE; } -bool test(uint8_t mode, uint8_t *offset, int *fndBitRate){ +bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){ + + if ( DemodBufferLen < 64 ) return FALSE; + uint8_t si = 0; + for (uint8_t idx = 28; idx < 64; idx++){ + si = idx; + if ( PackBits(si, 28, DemodBuffer) == 0x00 ) continue; + + uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key + uint8_t resv = PackBits(si, 8, DemodBuffer); si += 8; + // 2nibble must be zeroed. + if (safer != 0x6) continue; + if ( resv > 0x00) continue; + //uint8_t pageSel = PackBits(si, 1, DemodBuffer); si += 1; + //uint8_t fastWrite = PackBits(si, 1, DemodBuffer); si += 1; + si += 1+1; + int bitRate = PackBits(si, 5, DemodBuffer)*2 + 2; si += 5; //bit rate + if (bitRate > 128 || bitRate < 8) continue; + + //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; + //uint8_t PWD = PackBits(si, 1, DemodBuffer); si += 1; + //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2; //could check psk cr + //uint8_t inverse = PackBits(si, 1, DemodBuffer); si += 1; + si += 1+1+2+1; + uint8_t modread = PackBits(si, 3, DemodBuffer); si += 3; + uint8_t maxBlk = PackBits(si, 3, DemodBuffer); si += 3; + //uint8_t ST = PackBits(si, 1, DemodBuffer); si += 1; + if (maxBlk == 0) continue; + //test modulation + if (!testQ5Modulation(mode, modread)) continue; + if (bitRate != clk) continue; + *fndBitRate = bitRate; + *offset = idx; + + return TRUE; + } + return FALSE; +} + +bool testBitRate(uint8_t readRate, uint8_t clk){ + uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128}; + if (expected[readRate] == clk) + return true; + + return false; +} + +bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5){ if ( DemodBufferLen < 64 ) return FALSE; uint8_t si = 0; - for (uint8_t idx = 0; idx < 64; idx++){ + for (uint8_t idx = 28; idx < 64; idx++){ si = idx; - if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue; + if ( PackBits(si, 28, 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 @@ -615,7 +695,7 @@ bool test(uint8_t mode, uint8_t *offset, int *fndBitRate){ if ( resv > 0x00) continue; uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate - int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit 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; @@ -631,9 +711,14 @@ bool test(uint8_t mode, uint8_t *offset, int *fndBitRate){ } //test modulation if (!testModulation(mode, modread)) continue; - if (!testBitRate(bitRate, mode)) continue; + if (!testBitRate(bitRate, clk)) continue; *fndBitRate = bitRate; *offset = idx; + *Q5 = FALSE; + return TRUE; + } + if (testQ5(mode, offset, fndBitRate, clk)) { + *Q5 = TRUE; return TRUE; } return FALSE; @@ -657,6 +742,7 @@ void printT55xxBlock(const char *blockNum){ bits[i - config.offset]=DemodBuffer[i]; blockData = PackBits(0, 32, bits); + PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32)); } @@ -680,6 +766,7 @@ int special(const char *Cmd) { } int printConfiguration( t55xx_conf_block_t b){ + PrintAndLog("Chip Type : %s", (b.Q5) ? "T5555(Q5)" : "T55x7"); PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) ); PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) ); PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" ); @@ -721,8 +808,8 @@ int CmdT55xxWakeUp(const char *Cmd) { int CmdT55xxWriteBlock(const char *Cmd) { uint8_t block = 0xFF; //default to invalid block - uint32_t data = 0xFFFFFFFF; //default to blank Block - uint32_t password = 0xFFFFFFFF; //default to blank Block 7 + uint32_t data = 0; //default to blank Block + uint32_t password = 0; //default to blank Block 7 bool usepwd = false; bool page1 = false; bool gotdata = false; @@ -771,13 +858,15 @@ int CmdT55xxWriteBlock(const char *Cmd) { UsbCommand resp; c.d.asBytes[0] = (page1) ? 0x2 : 0; - PrintAndLog("Writing to page: %d block: %d data : 0x%08X", page1, block, data); + char pwdStr[16] = {0}; + snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password); + + PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" ); //Password mode if (usepwd) { c.arg[2] = password; c.d.asBytes[0] |= 0x1; - PrintAndLog("pwd : 0x%08X", password); } clearCommandBuffer(); SendCommand(&c); @@ -796,7 +885,7 @@ int CmdT55xxReadTrace(const char *Cmd) { return usage_t55xx_trace(); if (strlen(Cmd)==0) - if ( !AquireData( TRACE_BLOCK, REGULAR_READ_MODE_BLOCK, pwdmode, password ) ) + if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) ) return 0; if (!DecodeT55xxBlock()) return 0; @@ -828,11 +917,11 @@ int CmdT55xxReadTrace(const char *Cmd) { else year += 2010; + if (config.Q5) PrintAndLog("*** Warning *** Info read off a Q5 will not work as expected"); if ( acl != 0xE0 ) { PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. "); return 0; } - PrintAndLog(""); PrintAndLog("-- T55xx Trace Information ----------------------------------"); PrintAndLog("-------------------------------------------------------------"); @@ -885,7 +974,7 @@ int CmdT55xxInfo(const char *Cmd){ return usage_t55xx_info(); if (strlen(Cmd)==0) - if ( !AquireData( 0, CONFIGURATION_BLOCK, pwdmode, password ) ) + if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) ) return 1; if (!DecodeT55xxBlock()) return 1; @@ -909,7 +998,7 @@ int CmdT55xxInfo(const char *Cmd){ 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; - + if (config.Q5) PrintAndLog("*** Warning *** Config Info read off a Q5 will not display as expected"); PrintAndLog(""); PrintAndLog("-- T55xx Configuration & Tag Information --------------------"); PrintAndLog("-------------------------------------------------------------"); @@ -949,32 +1038,21 @@ int CmdT55xxDump(const char *Cmd){ override = true; } - PrintAndLog("Reading Page 0:"); - PrintAndLog("blk | hex data | binary"); - for ( uint8_t i = 0; i <8; ++i){ + printT5xxHeader(0); + for ( uint8_t i = 0; i <8; ++i) T55xxReadBlock(i, 0, usepwd, override, password); - /*memset(s,0,sizeof(s)); - if ( hasPwd ) { - if ( override ) { - sprintf(s,"b %d p %02x%02x%02x%02x o", i, pwd[0],pwd[1],pwd[2],pwd[3]); - } else { - sprintf(s,"b %d p %02x%02x%02x%02x", i, pwd[0],pwd[1],pwd[2],pwd[3]); - } - } else { - sprintf(s,"b %d", i); - } - CmdT55xxReadBlock(s);*/ - } - PrintAndLog("Reading Page 1:"); - PrintAndLog("blk | hex data | binary"); - for ( uint8_t i = 0; i<4; i++){ + + printT5xxHeader(1); + for ( uint8_t i = 0; i<4; i++) T55xxReadBlock(i, 1, usepwd, override, password); - } + return 1; } int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){ - + // arg0 bitmodes: + // bit0 = pwdmode + // bit1 = page to read from uint8_t arg0 = (page<<1) | pwdmode; UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}}; @@ -1175,37 +1253,57 @@ int CmdResetRead(const char *Cmd) { return 0; } - uint8_t got[39999]; + uint8_t got[BIGBUF_SIZE-1]; GetFromBigBuf(got,sizeof(got),0); WaitForResponse(CMD_ACK,NULL); setGraphBuf(got, sizeof(got)); return 1; } -static command_t CommandTable[] = -{ +int CmdT55xxWipe(const char *Cmd) { + char writeData[20] = {0}; + char *ptrData = writeData; + + PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n"); + + //try with the default password to reset block 0 (with a pwd should work even if pwd bit not set) + snprintf(ptrData,sizeof(writeData),"b 0 d 00088040 p 0"); + + if (!CmdT55xxWriteBlock(ptrData)) + PrintAndLog("Error writing blk 0"); + + for (uint8_t blk = 1; blk<8; blk++) { + snprintf(ptrData,sizeof(writeData),"b %d d 0", blk); + if (!CmdT55xxWriteBlock(ptrData)) + PrintAndLog("Error writing blk %d", blk); + + memset(writeData, sizeof(writeData), 0x00); + } + return 0; +} + +static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"}, - {"detect", CmdT55xxDetect, 0, "[1] Try detecting the tag modulation from reading the configuration block."}, - {"read", CmdT55xxReadBlock, 0, "b p [password] [o] [1] -- Read T55xx block data (page 0) [optional password]"}, + {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."}, + {"read", CmdT55xxReadBlock, 0, "b p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"}, {"resetread",CmdResetRead, 0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"}, - {"write", CmdT55xxWriteBlock,0, "b d p [password] [1] -- 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] [o] Dump T55xx card block 0-7. [optional password]"}, + {"write", CmdT55xxWriteBlock,0, "b d p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"}, + {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"}, + {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"}, + {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"}, {"special", special, 0, "Show block changes with 64 different offsets"}, {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"}, + {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"}, {NULL, NULL, 0, NULL} }; -int CmdLFT55XX(const char *Cmd) -{ +int CmdLFT55XX(const char *Cmd) { CmdsParse(CommandTable, Cmd); return 0; } -int CmdHelp(const char *Cmd) -{ +int CmdHelp(const char *Cmd) { CmdsHelp(CommandTable); return 0; }