X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0644d5e3a3ed255fea1084c0af564c00f592b36c..a8ee668770c99f651346266a506b79192e944ab3:/client/cmdhf.c diff --git a/client/cmdhf.c b/client/cmdhf.c index a55c41b2..a14c2e59 100644 --- a/client/cmdhf.c +++ b/client/cmdhf.c @@ -23,166 +23,20 @@ #include "cmdhficlass.h" #include "cmdhfmf.h" #include "cmdhfmfu.h" +#include "cmdhfmfdes.h" +#include "cmdhftopaz.h" +#include "protocols.h" static int CmdHelp(const char *Cmd); -int CmdHFTune(const char *Cmd) -{ - UsbCommand c={CMD_MEASURE_ANTENNA_TUNING_HF}; - SendCommand(&c); - return 0; +int CmdHFTune(const char *Cmd) { + PrintAndLog("Measuring HF antenna, press button to exit"); + UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING_HF}; + clearCommandBuffer(); + SendCommand(&c); + 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 - -#define ISO14443B_REQB 0x05 -#define ISO14443B_ATTRIB 0x1D -#define ISO14443B_HALT 0x50 - -//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) { @@ -193,37 +47,81 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) // 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; - } + snprintf(exp,size,"SELECT_UID"); + 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; - } + snprintf(exp,size,"SELECT_UID-2"); + 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:{ + if ( cmdsize > 3) + snprintf(exp,size,"AUTH-A(%d)",cmd[1]); + else + // case MIFARE_ULEV1_VERSION : both 0x60. + snprintf(exp,size,"EV1 VERSION"); + break; + } + case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; + case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break; + case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break; + case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; + case MIFARE_ULC_AUTH_1 : snprintf(exp,size,"AUTH "); break; + case MIFARE_ULC_AUTH_2 : snprintf(exp,size,"AUTH_ANSW"); break; + case MIFARE_ULEV1_AUTH : + if ( cmdsize == 7 ) + snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] ); + else + snprintf(exp,size,"PWD-AUTH"); + break; + case MIFARE_ULEV1_FASTREAD : { + if ( cmdsize >=3 && cmd[2] <= 0xE6) + snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); + else + snprintf(exp,size,"?"); + break; + } + case MIFARE_ULC_WRITE : { + if ( cmd[1] < 0x21 ) + snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); + else + snprintf(exp,size,"?"); + break; + } + case MIFARE_ULEV1_READ_CNT :{ + if ( cmd[1] < 5 ) + snprintf(exp,size,"READ CNT(%d)",cmd[1]); + else + snprintf(exp,size,"?"); + 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; + case MIFARE_ULEV1_INCR_CNT : { + if ( cmd[1] < 5 ) + snprintf(exp,size,"INCR(%d)",cmd[1]); + else + snprintf(exp,size,"?"); + break; + } + case MIFARE_ULEV1_READSIG : snprintf(exp,size,"READ_SIG"); break; + case MIFARE_ULEV1_CHECKTEAR : snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break; + case MIFARE_ULEV1_VCSL : snprintf(exp,size,"VCSL"); break; + default: snprintf(exp,size,"?"); break; } return; } @@ -287,19 +185,148 @@ void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) } } } + +void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) +{ + switch(cmd[0]) { + case TOPAZ_REQA :snprintf(exp, size, "REQA");break; + case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; + case TOPAZ_RID :snprintf(exp, size, "RID");break; + case TOPAZ_RALL :snprintf(exp, size, "RALL");break; + case TOPAZ_READ :snprintf(exp, size, "READ");break; + case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; + case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; + case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break; + case TOPAZ_READ8 :snprintf(exp, size, "READ8");break; + case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break; + case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break; + default :snprintf(exp,size,"?"); break; + } +} + +// iso 7816-3 +void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){ + // S-block + if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) { + switch ( (cmd[0] & 0x3f) ) { + case 0x00 : snprintf(exp, size, "S-block RESYNCH req"); break; + case 0x20 : snprintf(exp, size, "S-block RESYNCH resp"); break; + case 0x01 : snprintf(exp, size, "S-block IFS req"); break; + case 0x21 : snprintf(exp, size, "S-block IFS resp"); break; + case 0x02 : snprintf(exp, size, "S-block ABORT req"); break; + case 0x22 : snprintf(exp, size, "S-block ABORT resp"); break; + case 0x03 : snprintf(exp, size, "S-block WTX reqt"); break; + case 0x23 : snprintf(exp, size, "S-block WTX resp"); break; + default : snprintf(exp, size, "S-block"); break; + } + } + // R-block (ack) + else if ( ((cmd[0] & 0xD0) == 0x80) && ( cmdsize > 2) ) { + if ( (cmd[0] & 0x10) == 0 ) + snprintf(exp, size, "R-block ACK"); + else + snprintf(exp, size, "R-block NACK"); + } + // I-block + else { + + int pos = (cmd[0] == 2 || cmd[0] == 3) ? 2 : 3; + switch ( cmd[pos] ){ + case ISO7816_READ_BINARY :snprintf(exp, size, "READ BIN");break; + case ISO7816_WRITE_BINARY :snprintf(exp, size, "WRITE BIN");break; + case ISO7816_UPDATE_BINARY :snprintf(exp, size, "UPDATE BIN");break; + case ISO7816_ERASE_BINARY :snprintf(exp, size, "ERASE BIN");break; + case ISO7816_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break; + case ISO7816_WRITE_RECORDS :snprintf(exp, size, "WRITE RECORDS");break; + case ISO7816_APPEND_RECORD :snprintf(exp, size, "APPEND RECORD");break; + case ISO7816_UPDATE_RECORD :snprintf(exp, size, "UPDATE RECORD");break; + case ISO7816_GET_DATA :snprintf(exp, size, "GET DATA");break; + case ISO7816_PUT_DATA :snprintf(exp, size, "PUT DATA");break; + case ISO7816_SELECT_FILE :snprintf(exp, size, "SELECT FILE");break; + case ISO7816_VERIFY :snprintf(exp, size, "VERIFY");break; + case ISO7816_INTERNAL_AUTHENTICATION :snprintf(exp, size, "INTERNAL AUTH");break; + case ISO7816_EXTERNAL_AUTHENTICATION :snprintf(exp, size, "EXTERNAL AUTH");break; + case ISO7816_GET_CHALLENGE :snprintf(exp, size, "GET CHALLENGE");break; + case ISO7816_MANAGE_CHANNEL :snprintf(exp, size, "MANAGE CHANNEL");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; - default: snprintf(exp,size ,"?");break; + case ISO14443B_REQB : { + + switch ( cmd[2] & 0x07 ) { + case 0: snprintf(exp, size,"1 slot ");break; + case 1: snprintf(exp, size,"2 slots ");break; + case 2: snprintf(exp, size,"4 slots ");break; + case 3: snprintf(exp, size,"8 slots ");break; + default: snprintf(exp, size,"16 slots ");break; + } + if ( (cmd[2] & 0x8) ) + snprintf(exp, size,"WUPB"); + else + 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; + case ISO14443B_PING : snprintf(exp,size,"PING");break; + case ISO14443B_PONG : snprintf(exp,size,"PONG");break; + default : snprintf(exp,size ,"?");break; } +} + +/** + * @brief iso14443A_CRC_check Checks CRC in command or response + * @param isResponse + * @param data + * @param len + * @return 0 : CRC-command, CRC not ok + * 1 : CRC-command, CRC ok + * 2 : Not crc-command + */ + +uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) +{ + uint8_t b1,b2; + + if(len <= 2) return 2; + if(isResponse & (len < 6)) return 2; + + ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); + if (b1 != data[len-2] || b2 != data[len-1]) { + return 0; + } else { + return 1; + } } + /** - * @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 @@ -382,11 +409,66 @@ 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}; @@ -412,76 +494,98 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui if (tracepos + data_len + parity_len > traceLen) { return traceLen; } - uint8_t *frame = trace + tracepos; tracepos += data_len; 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 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]; - for (int j = 0; j < data_len; j++) { + + 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 (protocol != ISO_14443B && protocol != ISO_7816_4 && (isResponse || protocol == ISO_14443A) && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { + snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); - if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { - sprintf(line[j/16]+((j%16)*4), "%02x! ", frame[j]); } else { - sprintf(line[j/16]+((j%16)*4), "%02x ", frame[j]); + snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]); } - } - //--- 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); + if (markCRCBytes) { + //CRC-command + if(crcStatus == 0 || crcStatus == 1) { + 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", ']'); } - else if (protocol == ISO_14443A){//Iso 14443a + } - ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2); + if(data_len == 0 ) + sprintf(line[0],""); - 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 + + //--- Draw the CRC column char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); EndOfTransmissionTimestamp = timestamp + duration; 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; + case ISO_7816_4: annotateIso7816(explanation,sizeof(explanation),frame,data_len); break; + default: break; + } } - int num_lines = (data_len - 1)/16 + 1; - for (int j = 0; j < num_lines; j++) { + 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"), @@ -489,89 +593,106 @@ 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; + if (is_last_record(tracepos, trace, traceLen)) return traceLen; - bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000; - - if (showWaitCycles && !isResponse && next_isResponse) { + if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); - if (next_timestamp != 0x44444444) { - PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", + PrintAndLog(" %10d | %10d | %s |fdt (Frame Delay Time): %d", (EndOfTransmissionTimestamp - first_timestamp), (next_timestamp - first_timestamp), " ", (next_timestamp - EndOfTransmissionTimestamp)); } - } return tracepos; } +int usage_hf_list(){ + PrintAndLog("List protocol data in trace buffer."); + PrintAndLog("Usage: hf list [f][c]"); + PrintAndLog(" f - show frame delay times as well"); + PrintAndLog(" c - mark CRC bytes"); + PrintAndLog("Supported values:"); + PrintAndLog(" raw - just show raw data without annotations"); + PrintAndLog(" 14a - interpret data as iso14443a communications"); + PrintAndLog(" 14b - interpret data as iso14443b communications"); + PrintAndLog(" iclass - interpret data as iclass communications"); + PrintAndLog(" topaz - interpret data as topaz communications"); + PrintAndLog(" 7816 - interpret data as iso7816-4 communications"); + PrintAndLog(""); + PrintAndLog("example: hf list 14a f"); + PrintAndLog(" hf list iclass"); + return 0; +} +int usage_hf_search(){ + PrintAndLog("Usage: hf search"); + PrintAndLog("Will try to find a HF read out of the unknown tag. Stops when found."); + PrintAndLog("Options:"); + PrintAndLog(" h - This help"); + PrintAndLog(""); + return 0; +} +int usage_hf_snoop(){ + PrintAndLog("Usage: hf snoop "); + PrintAndLog("The high frequence snoop will assign all available memory on device for snooped data"); + PrintAndLog("User the 'data samples' command to download from device, and 'data plot' to look at it"); + PrintAndLog("Press button to quit the snooping."); + PrintAndLog("Options:"); + PrintAndLog(" h - This help"); + PrintAndLog(" - skip sample pairs"); + PrintAndLog(" - skip number of triggers"); + PrintAndLog(""); + PrintAndLog("example: hf snoop"); + PrintAndLog(" hf snoop 1000 0"); + return 0; +} int CmdHFList(const char *Cmd) { + clearCommandBuffer(); + bool showWaitCycles = false; - char type[40] = {0}; - int tlen = param_getstr(Cmd,0,type); - char param = param_getchar(Cmd, 1); + bool markCRCBytes = false; + char type[10] = {0}; + //int tlen = param_getstr(Cmd,0,type); + char param1 = param_getchar(Cmd, 1); + char param2 = param_getchar(Cmd, 2); bool errors = false; uint8_t protocol = 0; - //Validate params - if(tlen == 0) - { - errors = true; - } - if(param == 'h' || (param !=0 && param != 'f')) - { - errors = true; - } - if(!errors) - { - if(strcmp(type, "iclass") == 0) - { - protocol = ICLASS; - }else if(strcmp(type, "14a") == 0) - { - protocol = ISO_14443A; - } - else if(strcmp(type, "14b") == 0) - { - protocol = ISO_14443B; - }else if(strcmp(type,"raw")== 0) - { - protocol = -1;//No crc, no annotations - }else{ - errors = true; - } - } - if (errors) { - PrintAndLog("List protocol data in trace buffer."); - PrintAndLog("Usage: hf list [f]"); - PrintAndLog(" f - show frame delay times as well"); - PrintAndLog("Supported values:"); - PrintAndLog(" raw - just show raw data without annotations"); - PrintAndLog(" 14a - interpret data as iso14443a communications"); - PrintAndLog(" 14b - interpret data as iso14443b communications"); - PrintAndLog(" iclass - interpret data as iclass communications"); - PrintAndLog(""); - PrintAndLog("example: hf list 14a f"); - PrintAndLog("example: hf list iclass"); - return 0; + //Validate params H or empty + if (strlen(Cmd) < 1 || param1 == 'h' || param1 == 'H') return usage_hf_list(); + + //Validate params F,C + if( + (param1 != 0 && param1 != 'f' && param1 != 'c') || + (param2 != 0 && param2 != 'f' && param2 != 'c') + ) { + return usage_hf_list(); } + param_getstr(Cmd,0,type); + + // validate type of output + if(strcmp(type, "iclass") == 0) protocol = ICLASS; + else if(strcmp(type, "14a") == 0) protocol = ISO_14443A; + 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, "raw")== 0) protocol = -1;//No crc, no annotations + else errors = true; - if (param == 'f') { - showWaitCycles = true; - } + if (errors) return usage_hf_list(); + if (param1 == 'f' || param2 == 'f') showWaitCycles = true; + if (param1 == 'c' || param2 == 'c') markCRCBytes = true; uint8_t *trace; uint16_t tracepos = 0; @@ -600,43 +721,94 @@ int CmdHFList(const char *Cmd) 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("-----------|-----------|-----|-----------------------------------------------------------------|-----|--------------------|"); + PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); + PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); while(tracepos < traceLen) { - tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles); + tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); } free(trace); return 0; } +int CmdHFSearch(const char *Cmd){ + + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_search(); + + PrintAndLog(""); + int ans = CmdHF14AReader("s"); + + if (ans > 0) { + PrintAndLog("\nValid ISO14443-A Tag Found - Quiting Search\n"); + return ans; + } + ans = CmdHF14BReader("s"); + if (ans) { + PrintAndLog("\nValid ISO14443-B 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; + } + ans = CmdHFTopazReader("s"); + if (ans == 0) { + PrintAndLog("\nValid Topaz Tag Found - Quiting Search\n"); + return 1; + } + PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); + return 0; +} -static command_t CommandTable[] = +int CmdHFSnoop(const char *Cmd) { - {"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"}, + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') return usage_hf_snoop(); + + int skippairs = param_get32ex(Cmd, 0, 0, 10); + int skiptriggers = param_get32ex(Cmd, 1, 0, 10); + + UsbCommand c = {CMD_HF_SNIFFER, {skippairs, skiptriggers, 0}}; + clearCommandBuffer(); + 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... }"}, + {"mfdes", CmdHFMFDes, 1, "{ MIFARE Desfire 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 LF/HF Snoop in Testing stage"}, {NULL, NULL, 0, NULL} }; -int CmdHF(const char *Cmd) -{ - CmdsParse(CommandTable, Cmd); - return 0; +int CmdHF(const char *Cmd) { + clearCommandBuffer(); + CmdsParse(CommandTable, Cmd); + return 0; } -int CmdHelp(const char *Cmd) -{ - CmdsHelp(CommandTable); - return 0; +int CmdHelp(const char *Cmd) { + CmdsHelp(CommandTable); + return 0; }