X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/060fdaf998d09011610c14de5b27ac597b0660a0..b82c2f85e457f361b119d21a31f3263ac3489cc8:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index 91168a02..bc30d7e3 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -10,7 +10,6 @@ #include #include #include -#include #include "proxmark3.h" #include "ui.h" #include "graph.h" @@ -22,9 +21,7 @@ #include "util.h" #include "data.h" #include "lfdemod.h" -#include "../common/crc.h" -#include "../common/iso14443crc.h" -#include "cmdhf14a.h" +#include "cmdhf14a.h" //for getTagInfo #define T55x7_CONFIGURATION_BLOCK 0x00 #define T55x7_PAGE0 0x00 @@ -51,6 +48,7 @@ int usage_t55xx_config(){ 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(" ST Set Sequence Terminator on"); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx config d FSK - FSK demodulation"); @@ -150,19 +148,34 @@ int usage_t55xx_wakup(){ return 0; } int usage_t55xx_bruteforce(){ + PrintAndLog("This command uses A) bruteforce to scan a number range"); + PrintAndLog(" B) a dictionary attack"); PrintAndLog("Usage: lf t55xx bruteforce [i <*.dic>]"); PrintAndLog(" password must be 4 bytes (8 hex symbols)"); PrintAndLog("Options:"); PrintAndLog(" h - this help"); + PrintAndLog(" - 4 byte hex value to start pwd search at"); + PrintAndLog(" - 4 byte hex value to end pwd search at"); PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>"); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb"); - PrintAndLog(" lf t55xx bruteforce i mykeys.dic"); + PrintAndLog(" lf t55xx bruteforce i default_pwd.dic"); PrintAndLog(""); return 0; } - +int usage_t55xx_wipe(){ + PrintAndLog("Usage: lf t55xx wipe [h] [Q5]"); + PrintAndLog("This commands wipes a tag, fills blocks 1-7 with zeros and a default configuration block"); + PrintAndLog("Options:"); + PrintAndLog(" h - this help"); + PrintAndLog(" Q5 - indicates to use the T5555 (Q5) default configuration block"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx wipe - wipes a t55x7 tag, config block 0x000880E0"); + PrintAndLog(" lf t55xx wipe Q5 - wipes a t5555 Q5 tag, config block 0x6001F004"); + return 0; +} static int CmdHelp(const char *Cmd); void printT5xxHeader(uint8_t page){ @@ -179,7 +192,6 @@ 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) { @@ -257,6 +269,11 @@ int CmdT55xxSetConfig(const char *Cmd) { config.Q5 = TRUE; cmdp++; break; + case 'S': + case 's': + config.ST = TRUE; + cmdp++; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = TRUE; @@ -359,6 +376,7 @@ bool DecodeT55xxBlock(){ char buf[30] = {0x00}; char *cmdStr = buf; int ans = 0; + bool ST = config.ST; uint8_t bitRate[8] = {8,16,32,40,50,64,100,128}; DemodBufferLen = 0x00; @@ -379,21 +397,27 @@ bool DecodeT55xxBlock(){ break; case DEMOD_ASK: snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted ); - ans = ASKDemod(cmdStr, FALSE, FALSE, 1); + ans = ASKDemod_ext(cmdStr, FALSE, FALSE, 1, &ST); break; case DEMOD_PSK1: // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) + save_restoreGB(1); CmdLtrim("160"); snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted ); ans = PSKDemod(cmdStr, FALSE); + //undo trim samples + save_restoreGB(0); break; case DEMOD_PSK2: //inverted won't affect this case DEMOD_PSK3: //not fully implemented // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) + save_restoreGB(1); CmdLtrim("160"); snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] ); ans = PSKDemod(cmdStr, FALSE); psk1TOpsk2(DemodBuffer, DemodBufferLen); + //undo trim samples + save_restoreGB(0); break; case DEMOD_NRZ: snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted ); @@ -410,8 +434,15 @@ bool DecodeT55xxBlock(){ return (bool) ans; } -int CmdT55xxDetect(const char *Cmd){ +bool DecodeT5555TraceBlock() { + DemodBufferLen = 0x00; + + // According to datasheet. Always: RF/64, not inverted, Manchester + return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1); +} + +int CmdT55xxDetect(const char *Cmd){ bool errors = FALSE; bool useGB = FALSE; bool usepwd = FALSE; @@ -459,7 +490,6 @@ bool tryDetectModulation(){ t55xx_conf_block_t tests[15]; int bitRate=0; uint8_t fc1 = 0, fc2 = 0, clk=0; - save_restoreGB(1); if (GetFskClock("", FALSE, FALSE)){ fskClocks(&fc1, &fc2, &clk, FALSE); @@ -472,6 +502,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { @@ -480,23 +511,25 @@ bool tryDetectModulation(){ tests[hits].modulation = DEMOD_FSK1; 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); + tests[hits].ST = FALSE; ++hits; } } else { clk = GetAskClock("", FALSE, FALSE); if (clk>0) { - if ( ASKDemod("0 0 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { + tests[hits].ST = TRUE; + if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && 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 1", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { + tests[hits].ST = TRUE; + if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { tests[hits].modulation = DEMOD_ASK; tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; @@ -508,6 +541,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } if ( ASKbiphaseDemod("0 0 1 2", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5) ) { @@ -515,11 +549,12 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } //undo trim from ask - save_restoreGB(0); + //save_restoreGB(0); clk = GetNrzClock("", FALSE, FALSE); if (clk>0) { if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { @@ -527,6 +562,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } @@ -535,13 +571,14 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } - //undo trim from nrz - save_restoreGB(0); + // allow undo // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise) + save_restoreGB(1); CmdLtrim("160"); clk = GetPskClock("", FALSE, FALSE); if (clk>0) { @@ -550,6 +587,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } if ( PSKDemod("0 1 6", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) { @@ -557,6 +595,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } // PSK2 - needs a call to psk1TOpsk2. @@ -567,6 +606,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } // inverse waves does not affect this demod @@ -578,18 +618,22 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } // inverse waves does not affect this demod } + //undo trim samples + save_restoreGB(0); } - save_restoreGB(0); 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; + config.Q5 = tests[0].Q5; + config.ST = tests[0].ST; printConfiguration( config ); return TRUE; } @@ -665,6 +709,15 @@ bool testQ5Modulation(uint8_t mode, uint8_t modread){ return FALSE; } +int convertQ5bitRate(uint8_t bitRateRead) { + uint8_t expected[] = {8, 16, 32, 40, 50, 64, 100, 128}; + for (int i=0; i<8; i++) + if (expected[i] == bitRateRead) + return i; + + return -1; +} + bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){ if ( DemodBufferLen < 64 ) return FALSE; @@ -676,12 +729,12 @@ bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){ 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 (safer != 0x6 && safer != 0x9) 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 + int bitRate = PackBits(si, 6, DemodBuffer)*2 + 2; si += 6; //bit rate if (bitRate > 128 || bitRate < 8) continue; //uint8_t AOR = PackBits(si, 1, DemodBuffer); si += 1; @@ -696,7 +749,8 @@ bool testQ5(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk){ //test modulation if (!testQ5Modulation(mode, modread)) continue; if (bitRate != clk) continue; - *fndBitRate = bitRate; + *fndBitRate = convertQ5bitRate(bitRate); + if (*fndBitRate < 0) continue; *offset = idx; return TRUE; @@ -732,14 +786,14 @@ bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5) uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 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; + //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; + if (xtRate) continue; //nml01 || nml02 || caused issues on noralys tags } //test modulation if (!testModulation(mode, modread)) continue; @@ -803,6 +857,7 @@ int printConfiguration( t55xx_conf_block_t b){ PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) ); PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" ); PrintAndLog("Offset : %d", b.offset); + PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" ); PrintAndLog("Block0 : 0x%08X", b.block0); PrintAndLog(""); return 0; @@ -918,58 +973,107 @@ int CmdT55xxReadTrace(const char *Cmd) { if (strlen(Cmd)==0) if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) ) return 0; - - if (!DecodeT55xxBlock()) return 0; - if ( !DemodBufferLen) return 0; + if ( config.Q5 ){ + if (!DecodeT5555TraceBlock()) return 0; + } else { + if (!DecodeT55xxBlock()) return 0; + } + + if ( !DemodBufferLen ) return 0; RepaintGraphWindow(); - uint8_t repeat = 0; - if (config.offset > 5) - repeat = 32; - uint8_t si = config.offset+repeat; - uint32_t bl1 = PackBits(si, 32, DemodBuffer); - uint32_t bl2 = PackBits(si+32, 32, DemodBuffer); + uint8_t repeat = (config.offset > 5) ? 32 : 0; - 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); + uint8_t si = config.offset + repeat; + uint32_t bl1 = PackBits(si, 32, DemodBuffer); + uint32_t bl2 = PackBits(si+32, 32, DemodBuffer); - time_t t = time(NULL); - struct tm tm = *localtime(&t); - if ( year > tm.tm_year-110) - year += 2000; - 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; + if (config.Q5) { + uint32_t hdr = PackBits(si, 9, DemodBuffer); si += 9; + + if (hdr != 0x1FF) { + PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr); + return 0; + } + + t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0}; + + data.icr = PackBits(si, 2, DemodBuffer); si += 2; + data.lotidc = 'Z' - PackBits(si, 2, DemodBuffer); si += 3; + + data.lotid = PackBits(si, 4, DemodBuffer); si += 5; + data.lotid <<= 4; + data.lotid |= PackBits(si, 4, DemodBuffer); si += 5; + data.lotid <<= 4; + data.lotid |= PackBits(si, 4, DemodBuffer); si += 5; + data.lotid <<= 4; + data.lotid |= PackBits(si, 4, DemodBuffer); si += 5; + data.lotid <<= 1; + data.lotid |= PackBits(si, 1, DemodBuffer); si += 1; + + data.wafer = PackBits(si, 3, DemodBuffer); si += 4; + data.wafer <<= 2; + data.wafer |= PackBits(si, 2, DemodBuffer); si += 2; + + data.dw = PackBits(si, 2, DemodBuffer); si += 3; + data.dw <<= 4; + data.dw |= PackBits(si, 4, DemodBuffer); si += 5; + data.dw <<= 4; + data.dw |= PackBits(si, 4, DemodBuffer); si += 5; + data.dw <<= 4; + data.dw |= PackBits(si, 4, DemodBuffer); si += 5; + + printT5555Trace(data, repeat); + + } else { + + t55x7_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .acl = 0, .mfc = 0, .cid = 0, .year = 0, .quarter = 0, .icr = 0, .lotid = 0, .wafer = 0, .dw = 0}; + + data.acl = PackBits(si, 8, DemodBuffer); si += 8; + if ( data.acl != 0xE0 ) { + PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. "); + return 0; + } + + data.mfc = PackBits(si, 8, DemodBuffer); si += 8; + data.cid = PackBits(si, 5, DemodBuffer); si += 5; + data.icr = PackBits(si, 3, DemodBuffer); si += 3; + data.year = PackBits(si, 4, DemodBuffer); si += 4; + data.quarter = PackBits(si, 2, DemodBuffer); si += 2; + data.lotid = PackBits(si, 14, DemodBuffer); si += 14; + data.wafer = PackBits(si, 5, DemodBuffer); si += 5; + data.dw = PackBits(si, 15, DemodBuffer); + + time_t t = time(NULL); + struct tm tm = *localtime(&t); + if ( data.year > tm.tm_year-110) + data.year += 2000; + else + data.year += 2010; + + printT55x7Trace(data, repeat); } - PrintAndLog(""); - PrintAndLog("-- T55xx Trace Information ----------------------------------"); + return 0; +} + +void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){ + PrintAndLog("-- T55x7 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) - %s", mfc, mfc, getTagInfo(mfc)); - PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid)); - PrintAndLog(" ICR IC Revision : %d",icr ); + PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl); + PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc)); + PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid)); + PrintAndLog(" ICR IC Revision : %d", data.icr ); PrintAndLog(" Manufactured"); - PrintAndLog(" Year/Quarter : %d/%d",year, quarter); - PrintAndLog(" Lot ID : %d", lotid ); - PrintAndLog(" Wafer number : %d", wafer); - PrintAndLog(" Die Number : %d", dw); + PrintAndLog(" Year/Quarter : %d/%d", data.year, data.quarter); + PrintAndLog(" Lot ID : %d", data.lotid ); + PrintAndLog(" Wafer number : %d", data.wafer); + PrintAndLog(" Die Number : %d", data.dw); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" Raw Data - Page 1"); - PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) ); - PrintAndLog(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) ); - PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) ); + PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) ); + PrintAndLog("-------------------------------------------------------------"); /* TRACE - BLOCK O @@ -987,10 +1091,36 @@ int CmdT55xxReadTrace(const char *Cmd) { 13-17 Wafer number 18-32 DW, die number sequential */ +} + +void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){ + PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------"); + PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" ICR IC Revision : %d", data.icr ); + PrintAndLog(" Lot : %c%d", data.lotidc, data.lotid); + PrintAndLog(" Wafer number : %d", data.wafer); + PrintAndLog(" Die Number : %d", data.dw); + PrintAndLog("-------------------------------------------------------------"); + PrintAndLog(" Raw Data - Page 1"); + PrintAndLog(" Block 1 : 0x%08X %s", data.bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) ); + PrintAndLog(" Block 2 : 0x%08X %s", data.bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) ); - return 0; + /* + ** Q5 ** + TRACE - BLOCK O and BLOCK1 + Bits Definition HEX + 1-9 Header 0x1FF + 10-11 IC Revision + 12-13 Lot ID char + 15-35 Lot ID (NB parity) + 36-41 Wafer number (NB parity) + 42-58 DW, die number sequential (NB parity) + 60-63 Parity bits + 64 Always zero + */ } +//need to add Q5 info... int CmdT55xxInfo(const char *Cmd){ /* Page 0 Block 0 Configuration data. @@ -1009,11 +1139,14 @@ int CmdT55xxInfo(const char *Cmd){ if (!DecodeT55xxBlock()) return 1; + // too little space to start with if ( DemodBufferLen < 32) return 1; + // + PrintAndLog("Offset+32 ==%d\n DemodLen == %d", config.offset + 32,DemodBufferLen ); + uint8_t si = config.offset; - uint32_t bl0 = PackBits(si, 32, DemodBuffer); - + uint32_t bl0 = PackBits(si, 32, DemodBuffer); uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7; uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3; @@ -1028,9 +1161,10 @@ 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("-- T55x7 Configuration & Tag Information --------------------"); PrintAndLog("-------------------------------------------------------------"); PrintAndLog(" Safer key : %s", GetSaferStr(safer)); PrintAndLog(" reserved : %d", resv); @@ -1105,35 +1239,16 @@ char * GetBitRateStr(uint32_t id){ char *retStr = buf; switch (id){ - case 0: - snprintf(retStr,sizeof(buf),"%d - RF/8",id); - break; - case 1: - snprintf(retStr,sizeof(buf),"%d - RF/16",id); - break; - case 2: - snprintf(retStr,sizeof(buf),"%d - RF/32",id); - break; - case 3: - snprintf(retStr,sizeof(buf),"%d - RF/40",id); - break; - case 4: - snprintf(retStr,sizeof(buf),"%d - RF/50",id); - break; - case 5: - snprintf(retStr,sizeof(buf),"%d - RF/64",id); - break; - case 6: - snprintf(retStr,sizeof(buf),"%d - RF/100",id); - break; - case 7: - snprintf(retStr,sizeof(buf),"%d - RF/128",id); - break; - default: - snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); - break; + case 0: snprintf(retStr,sizeof(buf),"%d - RF/8",id); break; + case 1: snprintf(retStr,sizeof(buf),"%d - RF/16",id); break; + case 2: snprintf(retStr,sizeof(buf),"%d - RF/32",id); break; + case 3: snprintf(retStr,sizeof(buf),"%d - RF/40",id); break; + case 4: snprintf(retStr,sizeof(buf),"%d - RF/50",id); break; + case 5: snprintf(retStr,sizeof(buf),"%d - RF/64",id); break; + case 6: snprintf(retStr,sizeof(buf),"%d - RF/100",id); break; + case 7: snprintf(retStr,sizeof(buf),"%d - RF/128",id); break; + default: snprintf(retStr,sizeof(buf),"%d - (Unknown)",id); break; } - return buf; } @@ -1157,45 +1272,19 @@ char * GetModulationStr( uint32_t id){ char *retStr = buf; switch (id){ - case 0: - snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); - break; - case 1: - snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); - break; - case 2: - snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); - break; - case 3: - snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); - break; - case 4: - snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); - break; - case 5: - snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); - break; - case 6: - snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); - break; - case 7: - snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); - break; - case 8: - snprintf(retStr,sizeof(buf),"%d - Manchester",id); - break; - case 16: - snprintf(retStr,sizeof(buf),"%d - Biphase",id); - break; - case 0x18: - snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); - break; - case 17: - snprintf(retStr,sizeof(buf),"%d - Reserved",id); - break; - default: - snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); - break; + case 0: snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id); break; + case 1: snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id); break; + case 2: snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id); break; + case 3: snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id); break; + case 4: snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id); break; + case 5: snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id); break; + case 6: snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id); break; + case 7: snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id); break; + case 8: snprintf(retStr,sizeof(buf),"%d - Manchester",id); break; + case 16: snprintf(retStr,sizeof(buf),"%d - Biphase",id); break; + case 0x18:snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); break; + case 17: snprintf(retStr,sizeof(buf),"%d - Reserved",id); break; + default: snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id); break; } return buf; } @@ -1216,45 +1305,19 @@ char * GetSelectedModulationStr( uint8_t id){ char *retStr = buf; switch (id){ - case DEMOD_FSK: - snprintf(retStr,sizeof(buf),"FSK"); - break; - case DEMOD_FSK1: - snprintf(retStr,sizeof(buf),"FSK1"); - break; - case DEMOD_FSK1a: - snprintf(retStr,sizeof(buf),"FSK1a"); - break; - case DEMOD_FSK2: - snprintf(retStr,sizeof(buf),"FSK2"); - break; - case DEMOD_FSK2a: - snprintf(retStr,sizeof(buf),"FSK2a"); - break; - case DEMOD_ASK: - snprintf(retStr,sizeof(buf),"ASK"); - break; - case DEMOD_NRZ: - snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); - break; - case DEMOD_PSK1: - snprintf(retStr,sizeof(buf),"PSK1"); - break; - case DEMOD_PSK2: - snprintf(retStr,sizeof(buf),"PSK2"); - break; - case DEMOD_PSK3: - snprintf(retStr,sizeof(buf),"PSK3"); - break; - case DEMOD_BI: - snprintf(retStr,sizeof(buf),"BIPHASE"); - break; - case DEMOD_BIa: - snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); - break; - default: - snprintf(retStr,sizeof(buf),"(Unknown)"); - break; + case DEMOD_FSK: snprintf(retStr,sizeof(buf),"FSK"); break; + case DEMOD_FSK1: snprintf(retStr,sizeof(buf),"FSK1"); break; + case DEMOD_FSK1a: snprintf(retStr,sizeof(buf),"FSK1a"); break; + case DEMOD_FSK2: snprintf(retStr,sizeof(buf),"FSK2"); break; + case DEMOD_FSK2a: snprintf(retStr,sizeof(buf),"FSK2a"); break; + case DEMOD_ASK: snprintf(retStr,sizeof(buf),"ASK"); break; + case DEMOD_NRZ: snprintf(retStr,sizeof(buf),"DIRECT/NRZ"); break; + case DEMOD_PSK1: snprintf(retStr,sizeof(buf),"PSK1"); break; + case DEMOD_PSK2: snprintf(retStr,sizeof(buf),"PSK2"); break; + case DEMOD_PSK3: snprintf(retStr,sizeof(buf),"PSK3"); break; + case DEMOD_BI: snprintf(retStr,sizeof(buf),"BIPHASE"); break; + case DEMOD_BIa: snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)"); break; + default: snprintf(retStr,sizeof(buf),"(Unknown)"); break; } return buf; } @@ -1273,6 +1336,7 @@ void t55x7_create_config_block( int tagtype ){ switch (tagtype){ case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break; case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break; + case 2: snprintf(retStr, sizeof(buf),"%08X - T5555 Q5 Default", T5555_DEFAULT_CONFIG_BLOCK); break; default: break; } @@ -1295,27 +1359,34 @@ int CmdResetRead(const char *Cmd) { setGraphBuf(got, sizeof(got)); return 1; } - +// ADD T5555 (Q5) Default config block int CmdT55xxWipe(const char *Cmd) { char writeData[20] = {0}; char *ptrData = writeData; - + char cmdp = param_getchar(Cmd, 0); + if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_wipe(); + + bool Q5 = (cmdp == 'q' || cmdp == 'Q'); + + // Try with the default password to reset block 0 + // With a pwd should work even if pwd bit not set PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n"); + + if ( Q5 ){ + snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0"); + } else { + snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0"); + } - //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 000880E0 p 0"); - - if (!CmdT55xxWriteBlock(ptrData)) - PrintAndLog("Error writing blk 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); + if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk %d", blk); - memset(writeData, sizeof(writeData), 0x00); + memset(writeData,0x00, sizeof(writeData)); } return 0; } @@ -1326,17 +1397,18 @@ int CmdT55xxBruteForce(const char *Cmd) { char buf[9]; char filename[FILE_PATH_SIZE]={0}; int keycnt = 0; + int ch; uint8_t stKeyBlock = 20; - uint8_t *keyBlock = NULL, *p; - keyBlock = calloc(stKeyBlock, 6); - if (keyBlock == NULL) return 1; - + uint8_t *keyBlock = NULL, *p = NULL; uint32_t start_password = 0x00000000; //start password uint32_t end_password = 0xFFFFFFFF; //end password bool found = false; char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce(); + if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce(); + + keyBlock = calloc(stKeyBlock, 6); + if (keyBlock == NULL) return 1; if (cmdp == 'i' || cmdp == 'I') { @@ -1372,6 +1444,7 @@ int CmdT55xxBruteForce(const char *Cmd) { if (!p) { PrintAndLog("Cannot allocate memory for defaultKeys"); free(keyBlock); + fclose(f); return 2; } keyBlock = p; @@ -1386,6 +1459,7 @@ int CmdT55xxBruteForce(const char *Cmd) { if (keycnt == 0) { PrintAndLog("No keys found in file"); + free(keyBlock); return 1; } PrintAndLog("Loaded %d keys", keycnt); @@ -1394,20 +1468,35 @@ int CmdT55xxBruteForce(const char *Cmd) { uint64_t testpwd = 0x00; for (uint16_t c = 0; c < keycnt; ++c ) { + if (ukbhit()) { + ch = getchar(); + (void)ch; + printf("\naborted via keyboard!\n"); + free(keyBlock); + return 0; + } + testpwd = bytes_to_num(keyBlock + 4*c, 4); PrintAndLog("Testing %08X", testpwd); - AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd); + if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) { + PrintAndLog("Aquireing data from device failed. Quitting"); + free(keyBlock); + return 0; + } + found = tryDetectModulation(); if ( found ) { - PrintAndLog("Found valid password:[%08X]", testpwd); + PrintAndLog("Found valid password: [%08X]", testpwd); + free(keyBlock); return 0; } } PrintAndLog("Password NOT found."); + free(keyBlock); return 0; } @@ -1417,22 +1506,35 @@ int CmdT55xxBruteForce(const char *Cmd) { start_password = param_get32ex(Cmd, 0, 0, 16); end_password = param_get32ex(Cmd, 1, 0, 16); - if ( start_password >= end_password ) return usage_t55xx_bruteforce(); + if ( start_password >= end_password ) { + free(keyBlock); + return usage_t55xx_bruteforce(); + } - PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password); + PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password); uint32_t i = start_password; while ((!found) && (i <= end_password)){ - AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i); + printf("."); + fflush(stdout); + if (ukbhit()) { + ch = getchar(); + (void)ch; + printf("\naborted via keyboard!\n"); + free(keyBlock); + return 0; + } + + if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) { + PrintAndLog("Aquireing data from device failed. Quitting"); + free(keyBlock); + return 0; + } found = tryDetectModulation(); - if (found) - break; - - if ((i % 0x100) == 0) printf("[%08x], ",i); - + if (found) break; i++; } @@ -1441,13 +1543,15 @@ int CmdT55xxBruteForce(const char *Cmd) { if (found) PrintAndLog("Found valid password: [%08x]", i); else - PrintAndLog("Password NOT found. Last tried: [%08x]", i); + PrintAndLog("Password NOT found. Last tried: [%08x]", --i); + + free(keyBlock); return 0; } static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"bruteforce", CmdT55xxBruteForce,0, "Simple bruteforce attack to find password"}, + {"bruteforce",CmdT55xxBruteForce,0, " [i <*.dic>] Simple bruteforce attack to find password"}, {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"}, {"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."}, {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"}, @@ -1457,17 +1561,18 @@ static command_t CommandTable[] = { {"special", special, 0, "Show block changes with 64 different offsets"}, {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"}, {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"}, - {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"}, + {"wipe", CmdT55xxWipe, 0, "[q] Wipe a T55xx tag and set defaults (will destroy any data on tag)"}, {"write", CmdT55xxWriteBlock,0, "b d p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"}, {NULL, NULL, 0, NULL} }; int CmdLFT55XX(const char *Cmd) { - CmdsParse(CommandTable, Cmd); - return 0; + clearCommandBuffer(); + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd) { - CmdsHelp(CommandTable); - return 0; + CmdsHelp(CommandTable); + return 0; }