X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b891758968ea76912c84a75b38e37dfdecaee23b..5b4664e79f6b6a6e1e8dc2ae0284cab948e25b09:/client/cmdlft55xx.c?ds=inline diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index 10461754..f8865c8d 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" @@ -22,7 +21,7 @@ #include "util.h" #include "data.h" #include "lfdemod.h" -#include "cmdhf14a.h" +#include "cmdhf14a.h" //for getTagInfo #define T55x7_CONFIGURATION_BLOCK 0x00 #define T55x7_PAGE0 0x00 @@ -43,12 +42,13 @@ void Set_t55xx_Config(t55xx_conf_block_t conf){ int usage_t55xx_config(){ 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(" 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(" Q5 Set as Q5(T5555) chip instead of T55x7"); + PrintAndLog(" h - This help"); + 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(" 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"); @@ -92,7 +92,7 @@ int usage_t55xx_write(){ 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(" 1 - if set, use Graphbuffer otherwise read data from tag."); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx trace"); @@ -103,7 +103,7 @@ 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(" 1 - if set, use Graphbuffer otherwise read data from tag."); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx info"); @@ -150,7 +150,7 @@ int usage_t55xx_wakup(){ 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("Usage: lf t55xx bruteforce [h] [i <*.dic>]"); PrintAndLog(" password must be 4 bytes (8 hex symbols)"); PrintAndLog("Options:"); PrintAndLog(" h - this help"); @@ -164,12 +164,27 @@ int usage_t55xx_bruteforce(){ PrintAndLog(""); return 0; } -int usage_t55xx_wipe(){ +int usage_t55xx_recoverpw(){ + PrintAndLog("This command uses a few tricks to try to recover mangled password"); + PrintAndLog("WARNING: this may brick non-password protected chips!"); + PrintAndLog("Usage: lf t55xx recoverpw [password]"); + PrintAndLog(" password must be 4 bytes (8 hex symbols)"); + PrintAndLog(" default password is 51243648, used by many cloners"); + PrintAndLog("Options:"); + PrintAndLog(" h - this help"); + PrintAndLog(" [password] - 4 byte hex value of password written by cloner"); + PrintAndLog(""); + PrintAndLog("Examples:"); + PrintAndLog(" lf t55xx recoverpw"); + PrintAndLog(" lf t55xx recoverpw 51243648"); + 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 T555 (Q5) default configuration block"); + 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"); @@ -269,6 +284,11 @@ 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; @@ -371,6 +391,7 @@ 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; @@ -391,7 +412,7 @@ 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) @@ -435,6 +456,14 @@ bool DecodeT5555TraceBlock() { return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1); } +// sanity check. Don't use proxmark if it is offline and you didn't specify useGraphbuf +static int SanityOfflineCheck( bool useGraphBuffer ){ + if ( !useGraphBuffer && offline) { + PrintAndLog("Your proxmark3 device is offline. Specify [1] to use graphbuffer data instead"); + return 0; + } + return 1; +} int CmdT55xxDetect(const char *Cmd){ bool errors = FALSE; @@ -467,15 +496,18 @@ int CmdT55xxDetect(const char *Cmd){ } if (errors) return usage_t55xx_detect(); + // sanity check. + if (!SanityOfflineCheck(useGB)) return 1; + if ( !useGB) { if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) ) - return 0; + return 1; } if ( !tryDetectModulation() ) PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'"); - return 1; + return 0; } // detect configuration? @@ -496,6 +528,7 @@ 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)) { @@ -507,19 +540,22 @@ bool tryDetectModulation(){ 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; @@ -531,6 +567,7 @@ 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) ) { @@ -538,6 +575,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } @@ -550,6 +588,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } @@ -558,6 +597,7 @@ bool tryDetectModulation(){ tests[hits].bitrate = bitRate; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].ST = FALSE; ++hits; } } @@ -573,6 +613,7 @@ 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)) { @@ -580,6 +621,7 @@ 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. @@ -590,6 +632,7 @@ 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 @@ -601,6 +644,7 @@ 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 @@ -615,6 +659,7 @@ bool tryDetectModulation(){ config.offset = tests[0].offset; config.block0 = tests[0].block0; config.Q5 = tests[0].Q5; + config.ST = tests[0].ST; printConfiguration( config ); return TRUE; } @@ -767,14 +812,14 @@ 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; @@ -838,6 +883,7 @@ 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; @@ -950,18 +996,21 @@ int CmdT55xxReadTrace(const char *Cmd) { uint32_t password = 0; if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace(); - if (strlen(Cmd)==0) + if (strlen(Cmd)==0) { + // sanity check. + if (!SanityOfflineCheck(FALSE)) return 1; + if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) ) - return 0; + return 1; + } if ( config.Q5 ){ - if (!DecodeT5555TraceBlock()) return 0; - } - else { - if (!DecodeT55xxBlock()) return 0; + if (!DecodeT5555TraceBlock()) return 1; + } else { + if (!DecodeT55xxBlock()) return 1; } - if ( !DemodBufferLen ) return 0; + if ( !DemodBufferLen ) return 1; RepaintGraphWindow(); uint8_t repeat = (config.offset > 5) ? 32 : 0; @@ -975,7 +1024,7 @@ int CmdT55xxReadTrace(const char *Cmd) { if (hdr != 0x1FF) { PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr); - return 0; + return 1; } t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0}; @@ -1009,12 +1058,12 @@ int CmdT55xxReadTrace(const char *Cmd) { } else { - t55xx_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}; + 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; + return 1; } data.mfc = PackBits(si, 8, DemodBuffer); si += 8; @@ -1033,14 +1082,13 @@ int CmdT55xxReadTrace(const char *Cmd) { else data.year += 2010; - - printT55xxTrace(data, repeat); + printT55x7Trace(data, repeat); } return 0; } -void printT55xxTrace( t55xx_tracedata_t data, uint8_t repeat ){ - PrintAndLog("-- T55xx Trace Information ----------------------------------"); +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)", data.acl, data.acl); PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc)); @@ -1074,6 +1122,7 @@ void printT55xxTrace( t55xx_tracedata_t data, uint8_t repeat ){ 18-32 DW, die number sequential */ } + void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){ PrintAndLog("-- T5555 (Q5) Trace Information -----------------------------"); PrintAndLog("-------------------------------------------------------------"); @@ -1101,6 +1150,7 @@ void printT5555Trace( t5555_tracedata_t data, uint8_t repeat ){ */ } +//need to add Q5 info... int CmdT55xxInfo(const char *Cmd){ /* Page 0 Block 0 Configuration data. @@ -1113,9 +1163,13 @@ int CmdT55xxInfo(const char *Cmd){ if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info(); - if (strlen(Cmd)==0) + if (strlen(Cmd)==0){ + // sanity check. + if (!SanityOfflineCheck(FALSE)) return 1; + if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) ) return 1; + } if (!DecodeT55xxBlock()) return 1; @@ -1144,7 +1198,7 @@ int CmdT55xxInfo(const char *Cmd){ 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); @@ -1377,20 +1431,18 @@ 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') { - free(keyBlock); - 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') { @@ -1451,10 +1503,10 @@ int CmdT55xxBruteForce(const char *Cmd) { for (uint16_t c = 0; c < keycnt; ++c ) { if (ukbhit()) { - getchar(); + ch = getchar(); + (void)ch; printf("\naborted via keyboard!\n"); free(keyBlock); - free(p); return 0; } @@ -1466,7 +1518,6 @@ int CmdT55xxBruteForce(const char *Cmd) { if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) { PrintAndLog("Aquireing data from device failed. Quitting"); free(keyBlock); - free(p); return 0; } @@ -1475,13 +1526,11 @@ int CmdT55xxBruteForce(const char *Cmd) { if ( found ) { PrintAndLog("Found valid password: [%08X]", testpwd); free(keyBlock); - free(p); return 0; } } PrintAndLog("Password NOT found."); free(keyBlock); - free(p); return 0; } @@ -1505,7 +1554,8 @@ int CmdT55xxBruteForce(const char *Cmd) { printf("."); fflush(stdout); if (ukbhit()) { - getchar(); + ch = getchar(); + (void)ch; printf("\naborted via keyboard!\n"); free(keyBlock); return 0; @@ -1533,29 +1583,121 @@ int CmdT55xxBruteForce(const char *Cmd) { return 0; } +int tryOnePassword(uint32_t password) +{ + PrintAndLog("Trying password %08x", password); + if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) { + PrintAndLog("Aquireing data from device failed. Quitting"); + return -1; + } + + if (tryDetectModulation()) + return 1; + else return 0; +} + +int CmdT55xxRecoverPW(const char *Cmd) { + int bit = 0; + uint32_t orig_password = 0x0; + uint32_t curr_password = 0x0; + uint32_t prev_password = 0xffffffff; + uint32_t mask = 0x0; + int found = 0; + + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_recoverpw(); + + orig_password = param_get32ex(Cmd, 0, 0x51243648, 16); //password used by handheld cloners + + // first try fliping each bit in the expected password + while ((found != 1) && (bit < 32)) { + curr_password = orig_password ^ ( 1 << bit ); + found = tryOnePassword(curr_password); + if (found == 1) + goto done; + else if (found == -1) + return 0; + bit++; + } + + // now try to use partial original password, since block 7 should have been completely + // erased during the write sequence and it is possible that only partial password has been + // written + // not sure from which end the bit bits are written, so try from both ends + // from low bit to high bit + bit = 0; + while ((found != 1) && (bit < 32)) { + mask += ( 1 << bit ); + curr_password = orig_password & mask; + // if updated mask didn't change the password, don't try it again + if (prev_password == curr_password) { + bit++; + continue; + } + found = tryOnePassword(curr_password); + if (found == 1) + goto done; + else if (found == -1) + return 0; + bit++; + prev_password=curr_password; + } + + // from high bit to low + bit = 0; + mask = 0xffffffff; + while ((found != 1) && (bit < 32)) { + mask -= ( 1 << bit ); + curr_password = orig_password & mask; + // if updated mask didn't change the password, don't try it again + if (prev_password == curr_password) { + bit++; + continue; + } + found = tryOnePassword(curr_password); + if (found == 1) + goto done; + else if (found == -1) + return 0; + bit++; + prev_password=curr_password; + } +done: + PrintAndLog(""); + + if (found == 1) + PrintAndLog("Found valid password: [%08x]", curr_password); + else + PrintAndLog("Password NOT found."); + + return 0; +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"bruteforce",CmdT55xxBruteForce,0, " [i <*.dic>] 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]"}, {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"}, {"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)"}, + {"recoverpw", CmdT55xxRecoverPW, 0, "[password] Try to recover from bad password write from a cloner. Only use on PW protected chips!"}, {"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; }