X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b8dd1ef6490a49784c797e9312df8622445e28dd..refs/pull/910/head:/client/cmdhflist.c diff --git a/client/cmdhflist.c b/client/cmdhflist.c index 5384bfce..4bca17a7 100644 --- a/client/cmdhflist.c +++ b/client/cmdhflist.c @@ -18,6 +18,7 @@ #include #include "util.h" #include "ui.h" +#include "cliparser/cliparser.h" #include "comms.h" #include "iso14443crc.h" #include "iso15693tools.h" @@ -213,61 +214,63 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) } -void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ +void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { switch(cmd[0]) { - case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; - case ICLASS_CMD_READ_OR_IDENTIFY:{ - if(cmdsize > 1){ + case ICLASS_CMD_ACTALL: snprintf(exp, size, "ACTALL"); break; + case ICLASS_CMD_READ_OR_IDENTIFY: { + if (cmdsize > 1){ snprintf(exp,size,"READ(%d)",cmd[1]); - }else{ + } else { snprintf(exp,size,"IDENTIFY"); } break; } - case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; - case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; - case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; - case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; - case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; - case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; - case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; - case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; - case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; - case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; - default: snprintf(exp,size,"?"); break; + case ICLASS_CMD_SELECT: snprintf(exp,size, "SELECT"); break; + case ICLASS_CMD_PAGESEL: snprintf(exp,size, "PAGESEL(%d)", cmd[1]); break; + case ICLASS_CMD_READCHECK_KC: snprintf(exp,size, "READCHECK[Kc](%d)", cmd[1]); break; + case ICLASS_CMD_READCHECK_KD: snprintf(exp,size, "READCHECK[Kd](%d)", cmd[1]); break; + case ICLASS_CMD_CHECK_KC: + case ICLASS_CMD_CHECK_KD: snprintf(exp,size, "CHECK"); break; + case ICLASS_CMD_DETECT: snprintf(exp,size, "DETECT"); break; + case ICLASS_CMD_HALT: snprintf(exp,size, "HALT"); break; + case ICLASS_CMD_UPDATE: snprintf(exp,size, "UPDATE(%d)",cmd[1]); break; + case ICLASS_CMD_ACT: snprintf(exp,size, "ACT"); break; + case ICLASS_CMD_READ4: snprintf(exp,size, "READ4(%d)",cmd[1]); break; + default: snprintf(exp,size, "?"); break; } return; } -void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[1]){ - // Mandatory Commands, all Tags must support them: - case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return; - case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return; - // Optional Commands, Tags may support them: - case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return; - case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return; - case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return; - case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return; - case ISO15693_SELECT :snprintf(exp, size, "SELECT");return; - case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return; - case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return; - case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return; - case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return; - case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return; - case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return; - case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return; - default: break; - } +void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { + if (cmdsize >= 2) { + switch (cmd[1]) { + // Mandatory Commands, all Tags must support them: + case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");return; + case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");return; + // Optional Commands, Tags may support them: + case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");return; + case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");return; + case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");return; + case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");return; + case ISO15693_WRITE_MULTI_BLOCK :snprintf(exp, size, "WRITE_MULTI_BLOCK");return; + case ISO15693_SELECT :snprintf(exp, size, "SELECT");return; + case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");return; + case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");return; + case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");return; + case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");return; + case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");return; + case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");return; + case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");return; + default: break; + } - if (cmd[1] > ISO15693_STAYQUIET && cmd[1] < ISO15693_READBLOCK) snprintf(exp, size, "Mandatory RFU"); - else if (cmd[1] > ISO15693_READ_MULTI_SECSTATUS && cmd[1] <= 0x9F) snprintf(exp, size, "Optional RFU"); - else if ( cmd[1] >= 0xA0 && cmd[1] <= 0xDF ) snprintf(exp, size, "Custom command"); - else if ( cmd[1] >= 0xE0 && cmd[1] <= 0xFF ) snprintf(exp, size, "Proprietary command"); + if (cmd[1] > ISO15693_STAYQUIET && cmd[1] < ISO15693_READBLOCK) snprintf(exp, size, "Mandatory RFU"); + else if (cmd[1] > ISO15693_READ_MULTI_SECSTATUS && cmd[1] <= 0x9F) snprintf(exp, size, "Optional RFU"); + else if ( cmd[1] >= 0xA0 && cmd[1] <= 0xDF ) snprintf(exp, size, "Custom command"); + else if ( cmd[1] >= 0xE0 && cmd[1] <= 0xFF ) snprintf(exp, size, "Proprietary command"); + } } @@ -317,7 +320,7 @@ void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) } -void annotateIso14443_4(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ +void annotateIso14443_4(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { // S-block if ((cmd[0] & 0xc3) == 0xc2) { switch (cmd[0] & 0x30) { @@ -337,7 +340,7 @@ void annotateIso14443_4(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ else { int pos = 1; switch (cmd[0] & 0x0c) { - case 0x08: // CID following + case 0x08: // CID following case 0x04: // NAD following pos = 2; break; @@ -364,8 +367,7 @@ void annotateIso14443_4(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) **/ -void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ +void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { switch(cmd[0]){ case ISO14443B_REQB : snprintf(exp,size,"REQB");break; case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; @@ -383,8 +385,7 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) } -void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ +void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) { switch(cmd[0]) { case ISO14443A_CMD_WUPA: @@ -802,22 +803,18 @@ static bool DecodeMifareData(uint8_t *cmd, uint8_t cmdsize, uint8_t *parity, boo } -bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) -{ +bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) { return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); } -bool next_record_is_response(uint16_t tracepos, uint8_t *trace) -{ +bool next_record_is_response(uint16_t tracepos, uint8_t *trace) { uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); - return(next_records_datalen & 0x8000); } -bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len) -{ +bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len) { #define MAX_TOPAZ_READER_CMD_LEN 16 @@ -855,13 +852,13 @@ bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t } -uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) -{ +uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes, uint32_t *prev_EOT, bool times_in_us) { bool isResponse; uint16_t data_len, parity_len; uint32_t duration; uint8_t topaz_reader_command[9]; - uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; + uint32_t timestamp, first_timestamp; + uint32_t EndOfTransmissionTimestamp = 0; char explanation[30] = {0}; uint8_t mfData[32] = {0}; size_t mfDataLen = 0; @@ -901,6 +898,11 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui } } + // adjust for different time scales + if (protocol == ICLASS || protocol == ISO_15693) { + duration *= 32; + } + //Check the CRC status uint8_t crcStatus = 2; @@ -940,6 +942,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui uint8_t parityBits = parityBytes[j>>3]; if (protocol != ISO_14443B && protocol != ISO_15693 + && protocol != ICLASS && protocol != ISO_7816_4 && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) { @@ -950,8 +953,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui } if (markCRCBytes) { - if(crcStatus == 0 || crcStatus == 1) - {//CRC-command + if (crcStatus == 0 || crcStatus == 1) { //CRC-command char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); (*pos1) = '['; char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); @@ -963,23 +965,26 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui if (protocol == ISO_14443A || protocol == PROTO_MIFARE) { if (duration < 128 * (9 * data_len)) { line[(data_len-1)/16][((data_len-1)%16) * 4 + 3] = '\''; - } + } } - + if (data_len == 0) { - sprintf(line[0]," "); + if (protocol == ICLASS && duration == 2048) { + sprintf(line[0], " "); + } else if (protocol == ISO_15693 && duration == 512) { + sprintf(line[0], " "); + } else { + sprintf(line[0], " "); + } } //--- Draw the CRC column char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); - EndOfTransmissionTimestamp = timestamp + duration; - if (protocol == PROTO_MIFARE) annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse); - if(!isResponse) - { + if (!isResponse) { switch(protocol) { case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; @@ -992,16 +997,43 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui } } + uint32_t previousEndOfTransmissionTimestamp = 0; + if (prev_EOT) { + if (*prev_EOT) { + previousEndOfTransmissionTimestamp = *prev_EOT; + } else { + previousEndOfTransmissionTimestamp = timestamp; + } + } + EndOfTransmissionTimestamp = timestamp + duration; + if (prev_EOT) *prev_EOT = EndOfTransmissionTimestamp; + int num_lines = MIN((data_len - 1)/16 + 1, 16); for (int j = 0; j < num_lines ; j++) { if (j == 0) { - PrintAndLog(" %10" PRIu32 " | %10" PRIu32 " | %s |%-64s | %s| %s", - (timestamp - first_timestamp), - (EndOfTransmissionTimestamp - first_timestamp), - (isResponse ? "Tag" : "Rdr"), - line[j], - (j == num_lines-1) ? crc : " ", - (j == num_lines-1) ? explanation : ""); + uint32_t time1 = timestamp - first_timestamp; + uint32_t time2 = EndOfTransmissionTimestamp - first_timestamp; + if (prev_EOT) { + time1 = timestamp - previousEndOfTransmissionTimestamp; + time2 = duration; + } + if (times_in_us) { + PrintAndLog(" %10.1f | %10.1f | %s |%-64s | %s| %s", + (float)time1/13.56, + (float)time2/13.56, + isResponse ? "Tag" : "Rdr", + line[j], + (j == num_lines-1) ? crc : " ", + (j == num_lines-1) ? explanation : ""); + } else { + PrintAndLog(" %10" PRIu32 " | %10" PRIu32 " | %s |%-64s | %s| %s", + time1, + time2, + isResponse ? "Tag" : "Rdr", + line[j], + (j == num_lines-1) ? crc : " ", + (j == num_lines-1) ? explanation : ""); + } } else { PrintAndLog(" | | |%-64s | %s| %s", line[j], @@ -1009,7 +1041,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui (j == num_lines-1) ? explanation : ""); } } - + if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) { memset(explanation, 0x00, sizeof(explanation)); if (!isResponse) { @@ -1027,6 +1059,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); + PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d", (EndOfTransmissionTimestamp - first_timestamp), (next_timestamp - first_timestamp), @@ -1038,129 +1071,88 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui } -int CmdHFList(const char *Cmd) -{ - bool showWaitCycles = false; - bool markCRCBytes = false; - bool loadFromFile = false; - bool PCSCtrace = false; - bool saveToFile = false; - char param1 = '\0'; - char param2 = '\0'; - char param3 = '\0'; - char param4 = '\0'; - char type[40] = {0}; - char filename[FILE_PATH_SIZE] = {0}; - uint8_t protocol = 0; - - // parse command line - int tlen = param_getstr(Cmd, 0, type, sizeof(type)); - if (param_getlength(Cmd, 1) == 1) { - param1 = param_getchar(Cmd, 1); - } else { - param_getstr(Cmd, 1, filename, sizeof(filename)); - } - if (param_getlength(Cmd, 2) == 1) { - param2 = param_getchar(Cmd, 2); - } else if (strlen(filename) == 0) { - param_getstr(Cmd, 2, filename, sizeof(filename)); - } - if (param_getlength(Cmd, 3) == 1) { - param3 = param_getchar(Cmd, 3); - } else if (strlen(filename) == 0) { - param_getstr(Cmd, 3, filename, sizeof(filename)); - } - if (param_getlength(Cmd, 4) == 1) { - param4 = param_getchar(Cmd, 4); - } else if (strlen(filename) == 0) { - param_getstr(Cmd, 4, filename, sizeof(filename)); - } - - // Validate params - bool errors = false; - - if(tlen == 0) { - errors = true; - } - - if(param1 == 'h' - || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l' && param1 != 'p') - || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l' && param1 != 'p') - || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l' && param1 != 'p') - || (param4 != 0 && param4 != 'f' && param4 != 'c' && param4 != 'l' && param4 != 'p')) { - errors = true; - } - - if(!errors) { - if (strcmp(type, "iclass") == 0) protocol = ICLASS; - else if(strcmp(type, "14a") == 0) protocol = ISO_14443A; - else if(strcmp(type, "mf") == 0) protocol = PROTO_MIFARE; - else if(strcmp(type, "14b") == 0) protocol = ISO_14443B; - else if(strcmp(type, "topaz") == 0) protocol = TOPAZ; - else if(strcmp(type, "7816") == 0) protocol = ISO_7816_4; - else if(strcmp(type, "14-4") == 0) protocol = ISO_14443_4; - else if(strcmp(type, "15") == 0) protocol = ISO_15693; - else if(strcmp(type, "raw") == 0) protocol = -1;//No crc, no annotations - else if (strcmp(type, "save") == 0) saveToFile = true; - else errors = true; - } - - if (param1 == 'f' || param2 == 'f' || param3 == 'f' || param4 == 'f') { - showWaitCycles = true; - } +int CmdHFList(const char *Cmd) { + + CLIParserInit("hf list", "\nList or save protocol data.", + "examples: hf list 14a -f -- interpret as ISO14443A communication and display Frame Delay Times\n"\ + " hf list iclass -- interpret as iClass trace\n"\ + " hf list -s myCardTrace.trc -- save trace for later use\n"\ + " hf list 14a -l myCardTrace.trc -- load trace and interpret as ISO14443A communication\n"); + void* argtable[] = { + arg_param_begin, + arg_lit0("f", "fdt", "display fdt (frame delay times)"), + arg_lit0("r", "relative", "show relative times (gap and duration)"), + arg_lit0("c", "crc" , "mark CRC bytes"), + arg_lit0("p", "pcsc", "show trace buffer from PCSC card reader instead of PM3"), + arg_str0("l", "load", "", "load trace from file"), + arg_str0("s", "save", "", "save trace to file"), + arg_lit0("u", "us", "display times in microseconds instead of clock cycles"), + arg_str0(NULL, NULL, "", "protocol to interpret. Possible values:\n"\ + "\traw - just show raw data without annotations (default)\n"\ + "\t14a - interpret data as ISO14443A communications\n"\ + "\tmf - interpret data as ISO14443A communications and decrypt Mifare Crypto1 stream\n"\ + "\t14b - interpret data as ISO14443B communications\n"\ + "\t15 - interpret data as ISO15693 communications\n"\ + "\ticlass - interpret data as iClass communications\n"\ + "\ttopaz - interpret data as Topaz communications\n"\ + "\t7816 - interpret data as 7816-4 APDU communications\n"\ + "\t14-4 - interpret data as ISO14443-4 communications"), + arg_param_end + }; - if (param1 == 'c' || param2 == 'c' || param3 == 'c' || param4 == 'c') { - markCRCBytes = true; + if (CLIParserParseString(Cmd, argtable, arg_getsize(argtable), true)){ + CLIParserFree(); + return 0; } - if (param1 == 'l' || param2 == 'l' || param3 == 'l' || param4 == 'l') { - loadFromFile = true; + bool showWaitCycles = arg_get_lit(1); + bool relative_times = arg_get_lit(2); + bool markCRCBytes = arg_get_lit(3); + bool PCSCtrace = arg_get_lit(4); + bool loadFromFile = arg_get_str_len(5); + bool saveToFile = arg_get_str_len(6); + bool times_in_us = arg_get_lit(7); + + uint32_t previous_EOT = 0; + uint32_t *prev_EOT = NULL; + if (relative_times) { + prev_EOT = &previous_EOT; } - - if (param1 == 'p' || param2 == 'p' || param3 == 'p' || param4 == 'p') { - PCSCtrace = true; + + char load_filename[FILE_PATH_SIZE+1] = {0}; + if (loadFromFile) { + strncpy(load_filename, arg_get_str(5)->sval[0], FILE_PATH_SIZE); } - - if ((loadFromFile || saveToFile) && strlen(filename) == 0) { - errors = true; + char save_filename[FILE_PATH_SIZE+1] = {0}; + if (saveToFile) { + strncpy(save_filename, arg_get_str(6)->sval[0], FILE_PATH_SIZE); } - - if (loadFromFile && saveToFile) { - errors = true; + + uint8_t protocol = -1; + if (arg_get_str_len(8)) { + if (strcmp(arg_get_str(8)->sval[0], "iclass") == 0) protocol = ICLASS; + else if(strcmp(arg_get_str(8)->sval[0], "14a") == 0) protocol = ISO_14443A; + else if(strcmp(arg_get_str(8)->sval[0], "mf") == 0) protocol = PROTO_MIFARE; + else if(strcmp(arg_get_str(8)->sval[0], "14b") == 0) protocol = ISO_14443B; + else if(strcmp(arg_get_str(8)->sval[0], "topaz") == 0) protocol = TOPAZ; + else if(strcmp(arg_get_str(8)->sval[0], "7816") == 0) protocol = ISO_7816_4; + else if(strcmp(arg_get_str(8)->sval[0], "14-4") == 0) protocol = ISO_14443_4; + else if(strcmp(arg_get_str(8)->sval[0], "15") == 0) protocol = ISO_15693; + else if(strcmp(arg_get_str(8)->sval[0], "raw") == 0) protocol = -1;//No crc, no annotations + else { + PrintAndLog("hf list: invalid argument \"%s\"\nTry 'hf list --help' for more information.", arg_get_str(8)->sval[0]); + CLIParserFree(); + return 0; + } } - if (errors) { - PrintAndLog("List or save protocol data."); - PrintAndLog("Usage: hf list [f] [c] [p] [l ]"); - PrintAndLog(" hf list save "); - PrintAndLog(" f - show frame delay times as well"); - PrintAndLog(" c - mark CRC bytes"); - PrintAndLog(" p - use trace buffer from PCSC card reader instead of PM3"); - PrintAndLog(" l - load data from file instead of trace buffer"); - PrintAndLog(" save - save data to file"); - PrintAndLog("Supported values:"); - PrintAndLog(" raw - just show raw data without annotations"); - PrintAndLog(" 14a - interpret data as iso14443a communications"); - PrintAndLog(" mf - interpret data as iso14443a communications and decrypt crypto1 stream"); - PrintAndLog(" 14b - interpret data as iso14443b communications"); - PrintAndLog(" 15 - interpret data as iso15693 communications"); - PrintAndLog(" iclass - interpret data as iclass communications"); - PrintAndLog(" topaz - interpret data as topaz communications"); - PrintAndLog(" 7816 - interpret data as 7816-4 APDU communications"); - PrintAndLog(" 14-4 - interpret data as ISO14443-4 communications"); - PrintAndLog(""); - PrintAndLog("example: hf list 14a f"); - PrintAndLog("example: hf list iclass"); - PrintAndLog("example: hf list save myCardTrace.trc"); - PrintAndLog("example: hf list 14a l myCardTrace.trc"); - return 0; - } + CLIParserFree(); uint8_t *trace; uint32_t tracepos = 0; uint32_t traceLen = 0; - + if (loadFromFile) { #define TRACE_CHUNK_SIZE (1<<16) // 64K to start with. Will be enough for BigBuf and some room for future extensions FILE *tracefile = NULL; @@ -1170,8 +1162,8 @@ int CmdHFList(const char *Cmd) PrintAndLog("Cannot allocate memory for trace"); return 2; } - if ((tracefile = fopen(filename,"rb")) == NULL) { - PrintAndLog("Could not open file %s", filename); + if ((tracefile = fopen(load_filename,"rb")) == NULL) { + PrintAndLog("Could not open file %s", load_filename); free(trace); return 0; } @@ -1197,7 +1189,9 @@ int CmdHFList(const char *Cmd) trace = malloc(USB_CMD_DATA_SIZE); // Query for the size of the trace UsbCommand response; - GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0, &response, -1, false); + if (!(GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0, &response, 500, false))) { + return 1; + } traceLen = response.arg[2]; if (traceLen > USB_CMD_DATA_SIZE) { uint8_t *p = realloc(trace, traceLen); @@ -1207,33 +1201,45 @@ int CmdHFList(const char *Cmd) return 2; } trace = p; - GetFromBigBuf(trace, traceLen, 0, NULL, -1, false); + if (!(GetFromBigBuf(trace, traceLen, 0, NULL, 500, false))) { + return 1; + } } } if (saveToFile) { FILE *tracefile = NULL; - if ((tracefile = fopen(filename,"wb")) == NULL) { - PrintAndLog("Could not create file %s", filename); + if ((tracefile = fopen(save_filename,"wb")) == NULL) { + PrintAndLog("Could not create file %s", save_filename); return 1; } fwrite(trace, 1, traceLen, tracefile); - PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, filename); + PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, save_filename); fclose(tracefile); } else { PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); PrintAndLog(""); - PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); - PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); - PrintAndLog("iClass - Timings are not as accurate"); + if (relative_times) { + PrintAndLog("Gap = time between transfers. Duration = duration of data transfer. Src = Source of transfer"); + } else { + PrintAndLog("Start = Start of Frame, End = End of Frame. Src = Source of transfer"); + } + if (times_in_us) { + PrintAndLog("All times are in microseconds"); + } else { + PrintAndLog("All times are in carrier periods (1/13.56Mhz)"); + } PrintAndLog(""); - PrintAndLog(" Start | End | Src | Data (! denotes parity error, ' denotes short bytes) | CRC | Annotation |"); + if (relative_times) { + PrintAndLog(" Gap | Duration | Src | Data (! denotes parity error, ' denotes short bytes) | CRC | Annotation |"); + } else { + PrintAndLog(" Start | End | Src | Data (! denotes parity error, ' denotes short bytes) | CRC | Annotation |"); + } PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); ClearAuthData(); - while(tracepos < traceLen) - { - tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); + while(tracepos < traceLen) { + tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes, prev_EOT, times_in_us); } }