X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/5eae566a28d4494e70a9e3812e269dbd87d9bc07..f82894ba6918823a64f2fc3da1b83cfdb9c19ceb:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index a75d2fd3..28956fdc 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -28,16 +28,17 @@ #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}; int usage_t55xx_config(){ PrintAndLog("Usage: lf t55xx config [d ] [i 1] [o ]"); - PrintAndLog("Options: "); + 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(""); @@ -49,30 +50,39 @@ int usage_t55xx_config(){ return 0; } int usage_t55xx_read(){ - PrintAndLog("Usage: lf t55xx read "); - PrintAndLog(" , block number to read. Between 0-7"); - PrintAndLog(" , OPTIONAL password (8 hex characters)"); + PrintAndLog("Usage: lf t55xx read b p "); + PrintAndLog("Options:"); + PrintAndLog(" b , block number to read. Between 0-7"); + PrintAndLog(" p , OPTIONAL password 4bytes (8 hex symbols)"); + PrintAndLog(" o, OPTIONAL override safety check"); + PrintAndLog(" w, OPTIONAL wakeup"); + PrintAndLog(" ****WARNING****"); + PrintAndLog(" Use of read with password on a tag not configured for a pwd"); + PrintAndLog(" can damage the tag"); PrintAndLog(""); PrintAndLog("Examples:"); - PrintAndLog(" lf t55xx read 0 - read data from block 0"); - PrintAndLog(" lf t55xx read 0 feedbeef - read data from block 0 password feedbeef"); + PrintAndLog(" lf t55xx read b 0 - read data from block 0"); + PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef"); + PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check"); PrintAndLog(""); return 0; } int usage_t55xx_write(){ - PrintAndLog("Usage: lf t55xx wr [password]"); - PrintAndLog(" , block number to read. Between 0-7"); - PrintAndLog(" , 4 bytes of data to write (8 hex characters)"); - PrintAndLog(" [password], OPTIONAL password 4bytes (8 hex characters)"); + PrintAndLog("Usage: lf t55xx write [password]"); + PrintAndLog("Options:"); + PrintAndLog(" , block number to write. Between 0-7"); + PrintAndLog(" , 4 bytes of data to write (8 hex symbols)"); + PrintAndLog(" [password], OPTIONAL password 4bytes (8 hex symbols)"); 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 write 3 11223344 - write 11223344 to block 3"); + PrintAndLog(" lf t55xx write 3 11223344 feedbeef - write 11223344 to block 3 password feedbeef"); PrintAndLog(""); return 0; } int usage_t55xx_trace() { PrintAndLog("Usage: lf t55xx trace [1]"); + PrintAndLog("Options:"); PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); PrintAndLog(""); PrintAndLog("Examples:"); @@ -83,6 +93,7 @@ int usage_t55xx_trace() { } int usage_t55xx_info() { PrintAndLog("Usage: lf t55xx info [1]"); + PrintAndLog("Options:"); PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); PrintAndLog(""); PrintAndLog("Examples:"); @@ -93,6 +104,7 @@ int usage_t55xx_info() { } int usage_t55xx_dump(){ PrintAndLog("Usage: lf t55xx dump "); + PrintAndLog("Options:"); PrintAndLog(" , OPTIONAL password 4bytes (8 hex symbols)"); PrintAndLog(""); PrintAndLog("Examples:"); @@ -102,7 +114,9 @@ int usage_t55xx_dump(){ return 0; } int usage_t55xx_detect(){ - PrintAndLog("Usage: lf t55xx detect"); + PrintAndLog("Usage: lf t55xx detect [1]"); + PrintAndLog("Options:"); + PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx detect"); @@ -110,6 +124,17 @@ int usage_t55xx_detect(){ PrintAndLog(""); return 0; } +int usage_t55xx_wakup(){ + PrintAndLog("Usage: lf t55xx wakeup [h] p "); + PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards."); + PrintAndLog("Options:"); + PrintAndLog(" h - this help"); + PrintAndLog(" p - password 4bytes (8 hex symbols)"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password"); + return 0; +} static int CmdHelp(const char *Cmd); @@ -148,31 +173,37 @@ 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; } @@ -209,33 +240,76 @@ int CmdT55xxSetConfig(const char *Cmd) { } int CmdT55xxReadBlock(const char *Cmd) { - int block = -1; - int password = 0xFFFFFFFF; //default to blank Block 7 - - char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') - return usage_t55xx_read(); - - int res = sscanf(Cmd, "%d %x", &block, &password); - - if ( res < 1 || res > 2 ) + uint8_t block = 255; + uint8_t wake = 0; + uint8_t usepwd = 0; + uint32_t password = 0xFFFFFFFF; //default to blank Block 7 + uint8_t override = 0; + uint8_t cmdp = 0; + bool errors = false; + while(param_getchar(Cmd, cmdp) != 0x00 && !errors) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + case 'H': return usage_t55xx_read(); - - - if ((block < 0) | (block > 7)) { + case 'b': + case 'B': + errors |= param_getdec(Cmd, cmdp+1, &block); + cmdp+=2; + break; + case 'o': + case 'O': + override = 1; + cmdp++; + break; + case 'p': + case 'P': + password = param_get32ex(Cmd, cmdp+1, 0, 10); + usepwd = 1; + cmdp+=2; + break; + case 'w': + case 'W': + wake = 1; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + } + if (errors) return usage_t55xx_read(); + if (wake && !usepwd) { + PrintAndLog("Wake command must use a pwd"); + return 1; + } + if ((block > 7) && !wake) { PrintAndLog("Block must be between 0 and 7"); return 1; } - UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, 0}}; - c.d.asBytes[0] = 0x0; + UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, password}}; //Password mode - if ( res == 2 ) { - c.arg[2] = password; - c.d.asBytes[0] = 0x1; + if ( usepwd || wake ) { + // try reading the config block and verify that PWD bit is set before doing this! + if ( wake || override ) { + c.arg[0] = (wake<<8) & usepwd; + if ( !wake && override ) + PrintAndLog("Safety Check Overriden - proceeding despite risk"); + } else { + AquireData( CONFIGURATION_BLOCK ); + if ( !tryDetectModulation() ) { + PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits."); + return 1; + } else { + PrintAndLog("Safety Check: 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"); @@ -245,70 +319,66 @@ 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}; + if ( wake ) { + sprintf(blk,"wake"); + } else { sprintf(blk,"%d", block); + } printT55xxBlock(blk); return 0; } bool DecodeT55xxBlock(){ - char buf[9] = {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: - 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: - case DEMOD_FSK1a: - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d %d 8 5", bitRate[config.bitrate], config.inverted ); + case DEMOD_FSK1a: + snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted ); ans = FSKrawDemod(cmdStr, FALSE); break; case DEMOD_FSK2: case DEMOD_FSK2a: - sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); - CmdLtrim(cmdStr); - sprintf(cmdStr,"%d %d 10 8", bitRate[config.bitrate], config.inverted ); + 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 ); - ans = PSKDemod(cmdStr, FALSE); - break; - case DEMOD_PSK2: - 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); - 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: case DEMOD_BIa: - sprintf(cmdStr,"0 %d %d 0", bitRate[config.bitrate], config.inverted ); + snprintf(cmdStr, sizeof(buf),"0 %d %d 0", bitRate[config.bitrate], config.inverted ); ans = ASKbiphaseDemod(cmdStr, FALSE); break; default: @@ -334,117 +404,144 @@ 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; @@ -499,82 +596,32 @@ 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: - case DEMOD_BIa: - detRate = GetAskClock("",FALSE, FALSE); - if (expected[readRate] == detRate) { - config.bitrate = readRate; - return TRUE; - } break; default: return FALSE; @@ -582,26 +629,27 @@ 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; // configuration block with only zeros is impossible. + 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 @@ -612,9 +660,9 @@ 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; @@ -694,6 +742,7 @@ 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); @@ -704,7 +753,12 @@ 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; } @@ -729,19 +783,17 @@ int CmdT55xxReadTrace(const char *Cmd) uint8_t si = config.offset+repeat; uint32_t bl0 = PackBits(si, 32, DemodBuffer); uint32_t bl1 = PackBits(si+32, 32, DemodBuffer); - // uint32_t bl2 = PackBits(si+64, 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, 14, DemodBuffer); si += 14; - 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); - time_t t = time(NULL); struct tm tm = *localtime(&t); if ( year > tm.tm_year-110) @@ -754,6 +806,7 @@ int CmdT55xxReadTrace(const char *Cmd) return 1; } + PrintAndLog(""); PrintAndLog("-- T55xx Trace Information ----------------------------------"); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl); @@ -761,7 +814,7 @@ 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 : 20?%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); @@ -769,10 +822,8 @@ int CmdT55xxReadTrace(const char *Cmd) PrintAndLog(" Raw Data - Page 1"); 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(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+64,32) ); PrintAndLog("-------------------------------------------------------------"); - /* TRACE - BLOCK O Bits Definition HEX @@ -806,10 +857,10 @@ 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); @@ -905,6 +956,7 @@ int AquireData( uint8_t block ){ // c.d.asBytes[0] = 0x1; // } + clearCommandBuffer(); SendCommand(&c); if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) { PrintAndLog("command execution time out"); @@ -919,7 +971,8 @@ int AquireData( uint8_t block ){ } char * GetBitRateStr(uint32_t id){ - static char buf[20]; + static char buf[25]; + char *retStr = buf; switch (id){ case 0: @@ -955,7 +1008,7 @@ char * GetBitRateStr(uint32_t id){ } char * GetSaferStr(uint32_t id){ - static char buf[20]; + static char buf[40]; char *retStr = buf; snprintf(retStr,sizeof(buf),"%d",id); @@ -999,7 +1052,7 @@ char * GetModulationStr( uint32_t id){ snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break; case 8: - snprintf(retStr,sizeof(buf),"%d - Manschester",id); + snprintf(retStr,sizeof(buf),"%d - Manchester",id); break; case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); @@ -1076,6 +1129,43 @@ char * GetSelectedModulationStr( uint8_t id){ return buf; } +void t55x7_create_config_block( int tagtype ){ + //switch? + + +} + +int CmdT55xxWakeUp(const char *Cmd) { + uint32_t password = 0xFFFFFFFF; //default to blank Block 7 + uint8_t cmdp = 0; + bool errors = false; + while(param_getchar(Cmd, cmdp) != 0x00 && !errors) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + case 'H': + return usage_t55xx_wakup(); + case 'p': + case 'P': + password = param_get32ex(Cmd, cmdp+1, 0, 10); + cmdp+=2; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + } + if (errors) return usage_t55xx_wakup(); + + UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}}; + + clearCommandBuffer(); + SendCommand(&c); + PrintAndLog("Wake up command sent. Try read now"); + return 0; +} + +/* uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ int i = start; @@ -1089,7 +1179,7 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ return tmp; } - +*/ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, @@ -1101,6 +1191,8 @@ static command_t CommandTable[] = {"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"}, + {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"}, + {NULL, NULL, 0, NULL} };