X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/17c60b1248713836ecf4e7e9ce2639a05a7e1d35..61aaee35cc838af65f943c9b6f62db28beb48c93:/client/cmdhf.c?ds=inline diff --git a/client/cmdhf.c b/client/cmdhf.c index 7f1246cc..82313ae0 100644 --- a/client/cmdhf.c +++ b/client/cmdhf.c @@ -1,5 +1,6 @@ //----------------------------------------------------------------------------- // Copyright (C) 2010 iZsh +// Merlok - 2017 // // This code is licensed to you under the terms of the GNU GPL, version 2 or, // at your option, any later version. See the LICENSE.txt file for the text of @@ -8,11 +9,16 @@ // High frequency commands //----------------------------------------------------------------------------- +#include #include #include #include "proxmark3.h" -#include "graph.h" +#include "util.h" +#include "data.h" #include "ui.h" +#include "iso14443crc.h" +#include "parity.h" +#include "cmdmain.h" #include "cmdparser.h" #include "cmdhf.h" #include "cmdhf14a.h" @@ -23,6 +29,10 @@ #include "cmdhficlass.h" #include "cmdhfmf.h" #include "cmdhfmfu.h" +#include "cmdhftopaz.h" +#include "protocols.h" +#include "emv/cmdemv.h" +#include "cmdhflist.h" static int CmdHelp(const char *Cmd); @@ -33,312 +43,8 @@ int CmdHFTune(const char *Cmd) return 0; } -//The following data is taken from http://www.proxmark.org/forum/viewtopic.php?pid=13501#p13501 -/* -ISO14443A (usually NFC tags) - 26 (7bits) = REQA - 30 = Read (usage: 30+1byte block number+2bytes ISO14443A-CRC - answer: 16bytes) - A2 = Write (usage: A2+1byte block number+4bytes data+2bytes ISO14443A-CRC - answer: 0A [ACK] or 00 [NAK]) - 52 (7bits) = WUPA (usage: 52(7bits) - answer: 2bytes ATQA) - 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) - 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) - 95 20 = Anticollision of cascade level2 - 95 70 = Select of cascade level2 - 50 00 = Halt (usage: 5000+2bytes ISO14443A-CRC - no answer from card) -Mifare - 60 = Authenticate with KeyA - 61 = Authenticate with KeyB - 40 (7bits) = Used to put Chinese Changeable UID cards in special mode (must be followed by 43 (8bits) - answer: 0A) - C0 = Decrement - C1 = Increment - C2 = Restore - B0 = Transfer -Ultralight C - A0 = Compatibility Write (to accomodate MIFARE commands) - 1A = Step1 Authenticate - AF = Step2 Authenticate - - -ISO14443B - 05 = REQB - 1D = ATTRIB - 50 = HALT -SRIX4K (tag does not respond to 05) - 06 00 = INITIATE - 0E xx = SELECT ID (xx = Chip-ID) - 0B = Get UID - 08 yy = Read Block (yy = block number) - 09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) - 0C = Reset to Inventory - 0F = Completion - 0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) - - -ISO15693 - MANDATORY COMMANDS (all ISO15693 tags must support those) - 01 = Inventory (usage: 260100+2bytes ISO15693-CRC - answer: 12bytes) - 02 = Stay Quiet - OPTIONAL COMMANDS (not all tags support them) - 20 = Read Block (usage: 0220+1byte block number+2bytes ISO15693-CRC - answer: 4bytes) - 21 = Write Block (usage: 0221+1byte block number+4bytes data+2bytes ISO15693-CRC - answer: 4bytes) - 22 = Lock Block - 23 = Read Multiple Blocks (usage: 0223+1byte 1st block to read+1byte last block to read+2bytes ISO15693-CRC) - 25 = Select - 26 = Reset to Ready - 27 = Write AFI - 28 = Lock AFI - 29 = Write DSFID - 2A = Lock DSFID - 2B = Get_System_Info (usage: 022B+2bytes ISO15693-CRC - answer: 14 or more bytes) - 2C = Read Multiple Block Security Status (usage: 022C+1byte 1st block security to read+1byte last block security to read+2bytes ISO15693-CRC) - -EM Microelectronic CUSTOM COMMANDS - A5 = Active EAS (followed by 1byte IC Manufacturer code+1byte EAS type) - A7 = Write EAS ID (followed by 1byte IC Manufacturer code+2bytes EAS value) - B8 = Get Protection Status for a specific block (followed by 1byte IC Manufacturer code+1byte block number+1byte of how many blocks after the previous is needed the info) - E4 = Login (followed by 1byte IC Manufacturer code+4bytes password) -NXP/Philips CUSTOM COMMANDS - A0 = Inventory Read - A1 = Fast Inventory Read - A2 = Set EAS - A3 = Reset EAS - A4 = Lock EAS - A5 = EAS Alarm - A6 = Password Protect EAS - A7 = Write EAS ID - A8 = Read EPC - B0 = Inventory Page Read - B1 = Fast Inventory Page Read - B2 = Get Random Number - B3 = Set Password - B4 = Write Password - B5 = Lock Password - B6 = Bit Password Protection - B7 = Lock Page Protection Condition - B8 = Get Multiple Block Protection Status - B9 = Destroy SLI - BA = Enable Privacy - BB = 64bit Password Protection - 40 = Long Range CMD (Standard ISO/TR7003:1990) - */ - -#define ICLASS_CMD_ACTALL 0x0A -#define ICLASS_CMD_READ_OR_IDENTIFY 0x0C -#define ICLASS_CMD_SELECT 0x81 -#define ICLASS_CMD_PAGESEL 0x84 -#define ICLASS_CMD_READCHECK_KD 0x88 -#define ICLASS_CMD_READCHECK_KC 0x18 -#define ICLASS_CMD_CHECK 0x05 -#define ICLASS_CMD_DETECT 0x0F -#define ICLASS_CMD_HALT 0x00 -#define ICLASS_CMD_UPDATE 0x87 -#define ICLASS_CMD_ACT 0x8E -#define ICLASS_CMD_READ4 0x06 - - -#define ISO14443A_CMD_REQA 0x26 -#define ISO14443A_CMD_READBLOCK 0x30 -#define ISO14443A_CMD_WUPA 0x52 -#define ISO14443A_CMD_ANTICOLL_OR_SELECT 0x93 -#define ISO14443A_CMD_ANTICOLL_OR_SELECT_2 0x95 -#define ISO14443A_CMD_WRITEBLOCK 0xA0 // or 0xA2 ? -#define ISO14443A_CMD_HALT 0x50 -#define ISO14443A_CMD_RATS 0xE0 - -#define MIFARE_AUTH_KEYA 0x60 -#define MIFARE_AUTH_KEYB 0x61 -#define MIFARE_MAGICMODE 0x40 -#define MIFARE_CMD_INC 0xC0 -#define MIFARE_CMD_DEC 0xC1 -#define MIFARE_CMD_RESTORE 0xC2 -#define MIFARE_CMD_TRANSFER 0xB0 - -#define MIFARE_ULC_WRITE 0xA0 -#define MIFARE_ULC_AUTH_1 0x1A -#define MIFARE_ULC_AUTH_2 0xAF - /** -06 00 = INITIATE -0E xx = SELECT ID (xx = Chip-ID) -0B = Get UID -08 yy = Read Block (yy = block number) -09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) -0C = Reset to Inventory -0F = Completion -0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) -**/ - -#define ISO14443B_REQB 0x05 -#define ISO14443B_ATTRIB 0x1D -#define ISO14443B_HALT 0x50 -#define ISO14443B_INITIATE 0x06 -#define ISO14443B_SELECT 0x0E -#define ISO14443B_GET_UID 0x0B -#define ISO14443B_READ_BLK 0x08 -#define ISO14443B_WRITE_BLK 0x09 -#define ISO14443B_RESET 0x0C -#define ISO14443B_COMPLETION 0x0F -#define ISO14443B_AUTHENTICATE 0x0A - -//First byte is 26 -#define ISO15693_INVENTORY 0x01 -#define ISO15693_STAYQUIET 0x02 -//First byte is 02 -#define ISO15693_READBLOCK 0x20 -#define ISO15693_WRITEBLOCK 0x21 -#define ISO15693_LOCKBLOCK 0x22 -#define ISO15693_READ_MULTI_BLOCK 0x23 -#define ISO15693_SELECT 0x25 -#define ISO15693_RESET_TO_READY 0x26 -#define ISO15693_WRITE_AFI 0x27 -#define ISO15693_LOCK_AFI 0x28 -#define ISO15693_WRITE_DSFID 0x29 -#define ISO15693_LOCK_DSFID 0x2A -#define ISO15693_GET_SYSTEM_INFO 0x2B -#define ISO15693_READ_MULTI_SECSTATUS 0x2C - - -#define ISO_14443A 0 -#define ICLASS 1 -#define ISO_14443B 2 - - -void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[0]) - { - case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break; - case ISO14443A_CMD_ANTICOLL_OR_SELECT:{ - // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) - // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) - if(cmd[1] == 0x70) - { - snprintf(exp,size,"SELECT_UID"); break; - }else - { - snprintf(exp,size,"ANTICOLL"); break; - } - } - case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{ - //95 20 = Anticollision of cascade level2 - //95 70 = Select of cascade level2 - if(cmd[2] == 0x70) - { - snprintf(exp,size,"SELECT_UID-2"); break; - }else - { - snprintf(exp,size,"ANTICOLL-2"); break; - } - } - case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break; - case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; - case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; - case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break; - case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break; - case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; - case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; - case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; - case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; - case MIFARE_AUTH_KEYA: snprintf(exp,size,"AUTH-A(%d)",cmd[1]); break; - case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; - case MIFARE_MAGICMODE: snprintf(exp,size,"MAGIC"); break; - default: snprintf(exp,size,"?"); break; - } - return; -} - -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){ - snprintf(exp,size,"READ(%d)",cmd[1]); - }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; - } - return; -} - -void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - - if(cmd[0] == 0x26) - { - switch(cmd[1]){ - case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; - case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; - default: snprintf(exp,size,"?"); break; - - } - }else if(cmd[0] == 0x02) - { - switch(cmd[1]) - { - case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; - case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; - case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; - case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; - case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; - case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; - case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; - case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; - case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; - case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; - case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; - case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; - default: snprintf(exp,size,"?"); break; - } - } -} - -/** -06 00 = INITIATE -0E xx = SELECT ID (xx = Chip-ID) -0B = Get UID -08 yy = Read Block (yy = block number) -09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) -0C = Reset to Inventory -0F = Completion -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) -{ - switch(cmd[0]){ - case ISO14443B_REQB : snprintf(exp,size,"REQB");break; - case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; - case ISO14443B_HALT : snprintf(exp,size,"HALT");break; - case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; - case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; - case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; - case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; - case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; - case ISO14443B_RESET : snprintf(exp,size,"RESET");break; - case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; - case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; - default : snprintf(exp,size ,"?");break; - } - -} - -/** - * @brief iso14443B_CRC_Ok Checks CRC in command or response + * @brief iso14443B_CRC_check Checks CRC in command or response * @param isResponse * @param data * @param len @@ -355,9 +61,10 @@ uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); if(b1 != data[len-2] || b2 != data[len-1]) { - return 0; + return 0; + } else { + return 1; } - return 1; } /** @@ -421,13 +128,70 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) } } -uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles) + +bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) { - bool isResponse; - uint16_t duration, data_len, parity_len; + return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); +} + +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) +{ + +#define MAX_TOPAZ_READER_CMD_LEN 16 + + uint32_t last_timestamp = timestamp + *duration; + + if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; + + memcpy(topaz_reader_command, frame, *data_len); + + while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { + uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); + *tracepos += sizeof(uint32_t); + uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); + *tracepos += sizeof(uint16_t); + uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; + *tracepos += sizeof(uint16_t); + uint8_t *next_frame = (trace + *tracepos); + *tracepos += next_data_len; + if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { + memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); + *data_len += next_data_len; + last_timestamp = next_timestamp + next_duration; + } else { + // rewind and exit + *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); + break; + } + uint16_t next_parity_len = (next_data_len-1)/8 + 1; + *tracepos += next_parity_len; + } + + *duration = last_timestamp - timestamp; + + return true; +} + + +uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) +{ + bool isResponse; + uint16_t data_len, parity_len; + uint32_t duration; + uint8_t topaz_reader_command[9]; uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; char explanation[30] = {0}; + uint8_t mfData[32] = {0}; + size_t mfDataLen = 0; if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; @@ -456,6 +220,39 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui uint8_t *parityBytes = trace + tracepos; tracepos += parity_len; + if (protocol == TOPAZ && !isResponse) { + // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. + // merge them: + if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { + frame = topaz_reader_command; + } + } + + //Check the CRC status + uint8_t crcStatus = 2; + + if (data_len > 2) { + switch (protocol) { + case ICLASS: + crcStatus = iclass_CRC_check(isResponse, frame, data_len); + break; + case ISO_14443B: + case TOPAZ: + crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); + break; + case PROTO_MIFARE: + crcStatus = mifare_CRC_check(isResponse, frame, data_len); + break; + case ISO_14443A: + crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); + break; + default: + break; + } + } + //0 CRC-command, CRC not ok + //1 CRC-command, CRC ok + //2 Not crc-command //--- Draw the data column //char line[16][110]; @@ -463,21 +260,25 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui for (int j = 0; j < data_len && j/16 < 16; j++) { - int oddparity = 0x01; - int k; - - for (k=0 ; k<8 ; k++) { - oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); - } - uint8_t parityBits = parityBytes[j>>3]; - if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { + if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((parityBits >> (7-(j&0x0007))) & 0x01))) { snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); - } else { - snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]); + snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]); + } + + } + + if (markCRCBytes) { + 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); + sprintf(pos2, "%c", ']'); } } + if(data_len == 0) { if(data_len == 0){ @@ -485,51 +286,29 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui } } //--- Draw the CRC column - uint8_t crcStatus = 2; - - if (data_len > 2) { - uint8_t b1, b2; - if(protocol == ICLASS) - { - crcStatus = iclass_CRC_check(isResponse, frame, data_len); - }else if (protocol == ISO_14443B) - { - crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); - } - else if (protocol == ISO_14443A){//Iso 14443a - - ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2); - - if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) { - if(!(isResponse & (data_len < 6))) - { - crcStatus = 0; - } - } - } - } - //0 CRC-command, CRC not ok - //1 CRC-command, CRC ok - //2 Not crc-command 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(protocol == ICLASS) - annotateIclass(explanation,sizeof(explanation),frame,data_len); - else if (protocol == ISO_14443A) - annotateIso14443a(explanation,sizeof(explanation),frame,data_len); - else if(protocol == ISO_14443B) - annotateIso14443b(explanation,sizeof(explanation),frame,data_len); + switch(protocol) { + case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; + case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; + case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; + case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; + default: break; + } } int num_lines = MIN((data_len - 1)/16 + 1, 16); for (int j = 0; j < num_lines ; j++) { if (j == 0) { - PrintAndLog(" %9d | %9d | %s | %-64s| %s| %s", + PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s", (timestamp - first_timestamp), (EndOfTransmissionTimestamp - first_timestamp), (isResponse ? "Tag" : "Rdr"), @@ -537,26 +316,35 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui (j == num_lines-1) ? crc : " ", (j == num_lines-1) ? explanation : ""); } else { - PrintAndLog(" | | | %-64s| %s| %s", + PrintAndLog(" | | |%-64s | %s| %s", line[j], - (j == num_lines-1)?crc:" ", + (j == num_lines-1) ? crc : " ", (j == num_lines-1) ? explanation : ""); } } - - if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; - bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000; - - if (showWaitCycles && !isResponse && next_isResponse) { - uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); - if (next_timestamp != 0x44444444) { - PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", - (EndOfTransmissionTimestamp - first_timestamp), - (next_timestamp - first_timestamp), - " ", - (next_timestamp - EndOfTransmissionTimestamp)); + if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) { + memset(explanation, 0x00, sizeof(explanation)); + if (!isResponse) { + explanation[0] = '>'; + annotateIso14443a(&explanation[1], sizeof(explanation) - 1, mfData, mfDataLen); } + uint8_t crcc = iso14443A_CRC_check(isResponse, mfData, mfDataLen); + PrintAndLog(" | * | dec |%-64s | %-4s| %s", + sprint_hex(mfData, mfDataLen), + (crcc == 0 ? "!crc" : (crcc == 1 ? " ok " : " ")), + (true) ? explanation : ""); + }; + + if (is_last_record(tracepos, trace, traceLen)) return traceLen; + + 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), + " ", + (next_timestamp - EndOfTransmissionTimestamp)); } return tracepos; @@ -566,115 +354,249 @@ 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 saveToFile = false; + char param1 = '\0'; + char param2 = '\0'; + char param3 = '\0'; char type[40] = {0}; - int tlen = param_getstr(Cmd,0,type); - char param = param_getchar(Cmd, 1); - bool errors = false; + char filename[FILE_PATH_SIZE]; uint8_t protocol = 0; - //Validate params - if(tlen == 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)); + } + + // Validate param1 + bool errors = false; + + if(tlen == 0) { errors = true; } - if(param == 'h' || (param !=0 && param != 'f')) - { + + if(param1 == 'h' + || (param1 != 0 && param1 != 'f' && param1 != 'c' && param1 != 'l') + || (param2 != 0 && param2 != 'f' && param2 != 'c' && param2 != 'l') + || (param3 != 0 && param3 != 'f' && param3 != 'c' && param3 != 'l')) { errors = true; } - if(!errors) - { - if(strcmp(type, "iclass") == 0) - { + + if(!errors) { + if(strcmp(type, "iclass") == 0) { protocol = ICLASS; - }else if(strcmp(type, "14a") == 0) - { + } else if(strcmp(type, "mf") == 0) { + protocol = PROTO_MIFARE; + } else if(strcmp(type, "14a") == 0) { protocol = ISO_14443A; - } - else if(strcmp(type, "14b") == 0) - { + } else if(strcmp(type, "14b") == 0) { protocol = ISO_14443B; - }else if(strcmp(type,"raw")== 0) - { - protocol = -1;//No crc, no annotations - }else{ + } else if(strcmp(type,"topaz") == 0) { + protocol = TOPAZ; + } 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') { + showWaitCycles = true; + } + + if (param1 == 'c' || param2 == 'c' || param3 == 'c') { + markCRCBytes = true; + } + + if (param1 == 'l' || param2 == 'l' || param3 == 'l') { + loadFromFile = true; + } + + if ((loadFromFile || saveToFile) && strlen(filename) == 0) { + errors = true; + } + if (loadFromFile && saveToFile) { + errors = true; + } + if (errors) { - PrintAndLog("List protocol data in trace buffer."); - PrintAndLog("Usage: hf list [f]"); + PrintAndLog("List or save protocol data."); + PrintAndLog("Usage: hf list [f] [c] [l ]"); + PrintAndLog(" hf list save "); PrintAndLog(" f - show frame delay times as well"); + PrintAndLog(" c - mark CRC bytes"); + 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(" iclass - interpret data as iclass communications"); + PrintAndLog(" topaz - interpret data as topaz 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; } - if (param == 'f') { - showWaitCycles = true; - } - - uint8_t *trace; - uint16_t tracepos = 0; - trace = malloc(USB_CMD_DATA_SIZE); - - // Query for the size of the trace - UsbCommand response; - GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); - WaitForResponse(CMD_ACK, &response); - uint16_t traceLen = response.arg[2]; - if (traceLen > USB_CMD_DATA_SIZE) { - uint8_t *p = realloc(trace, traceLen); - if (p == NULL) { + 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; + size_t bytes_read; + trace = malloc(TRACE_CHUNK_SIZE); + if (trace == NULL) { PrintAndLog("Cannot allocate memory for trace"); - free(trace); return 2; } - trace = p; - GetFromBigBuf(trace, traceLen, 0); - WaitForResponse(CMD_ACK, NULL); + if ((tracefile = fopen(filename,"rb")) == NULL) { + PrintAndLog("Could not open file %s", filename); + free(trace); + return 0; + } + while (!feof(tracefile)) { + bytes_read = fread(trace+traceLen, 1, TRACE_CHUNK_SIZE, tracefile); + traceLen += bytes_read; + if (!feof(tracefile)) { + uint8_t *p = realloc(trace, traceLen + TRACE_CHUNK_SIZE); + if (p == NULL) { + PrintAndLog("Cannot allocate memory for trace"); + free(trace); + fclose(tracefile); + return 2; + } + trace = p; + } + } + fclose(tracefile); + } else { + trace = malloc(USB_CMD_DATA_SIZE); + // Query for the size of the trace + UsbCommand response; + GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); + WaitForResponse(CMD_ACK, &response); + traceLen = response.arg[2]; + if (traceLen > USB_CMD_DATA_SIZE) { + uint8_t *p = realloc(trace, traceLen); + if (p == NULL) { + PrintAndLog("Cannot allocate memory for trace"); + free(trace); + return 2; + } + trace = p; + GetFromBigBuf(trace, traceLen, 0); + WaitForResponse(CMD_ACK, NULL); + } } - - 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"); - PrintAndLog(""); - PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); - PrintAndLog("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|"); - while(tracepos < traceLen) - { - tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles); + if (saveToFile) { + FILE *tracefile = NULL; + if ((tracefile = fopen(filename,"wb")) == NULL) { + PrintAndLog("Could not create file %s", filename); + return 1; + } + fwrite(trace, 1, traceLen, tracefile); + PrintAndLog("Recorded Activity (TraceLen = %d bytes) written to file %s", traceLen, 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"); + PrintAndLog(""); + PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); + PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); + + ClearAuthData(); + while(tracepos < traceLen) + { + tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); + } } free(trace); return 0; } +int CmdHFSearch(const char *Cmd){ + int ans = 0; + PrintAndLog(""); + ans = CmdHF14AInfo("s"); + if (ans > 0) { + PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n"); + return ans; + } + ans = HFiClassReader("", false, false); + if (ans) { + PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); + return ans; + } + ans = HF15Reader("", false); + if (ans) { + PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); + return ans; + } + //14b is longest test currently (and rarest chip type) ... put last + ans = HF14BInfo(false); + if (ans) { + PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); + return ans; + } + PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); + return 0; +} + +int CmdHFSnoop(const char *Cmd) +{ + char * pEnd; + UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}}; + SendCommand(&c); + return 0; +} static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, - {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, - {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, - {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, - {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, - {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, - {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, - {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, - {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, - {"list", CmdHFList, 1, "List protocol data in trace buffer"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, + {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, + {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, + {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, + {"emv", CmdHFEMV, 1, "{ EMV cards... }"}, + {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, + {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, + {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, + {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, + {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, + {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, + {"list", CmdHFList, 1, "List protocol data in trace buffer"}, + {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"}, + {"snoop", CmdHFSnoop, 0, " Generic HF Snoop"}, + {NULL, NULL, 0, NULL} }; int CmdHF(const char *Cmd)