+ 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;
+ }
+ }
+}
+
+// MIFARE DESFire
+void annotateMfDesfire(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
+
+ // it's basically a ISO14443a tag, so try annotation from there
+ if (!applyIso14443a(exp, size, cmd, cmdsize)){
+ //PrintAndLog("rest");
+ //PrintAndLog("(%d)",cmd[0]);
+ // S-block 11xxx010
+ if ( (cmd[0] & 0xC0) && (cmdsize == 3) ) {
+ switch ( (cmd[0] & 0x30) ) {
+ case 0x30 : snprintf(exp, size, "S-block DESELECT"); break;
+ case 0x00 : snprintf(exp, size, "S-block WTX"); break;
+ default : snprintf(exp, size, "S-block"); break;
+ }
+ }
+ // R-block (ack) 101xx01x
+ else if ( ((cmd[0] & 0xB0) == 0xA0) && ( cmdsize > 2) ) {
+ if ( (cmd[0] & 0x10) == 0 )
+ snprintf(exp, size, "R-block ACK(%d)", (cmd[0] & 0x01));
+ else
+ snprintf(exp, size, "R-block NACK(%d)", (cmd[0] & 0x01));
+ }
+ // I-block 000xCN1x
+ else if ( (cmd[0] & 0xC0) == 0x00){
+ // PCB [CID] [NAD] [INF] CRC CRC
+ int pos = 1;
+ if ( (cmd[0] & 0x08) == 0x08) // cid byte following
+ pos = pos + 1;
+ if ( (cmd[0] & 0x04) == 0x04) // nad byte following
+ pos = pos + 1;
+ //PrintAndLog("[%d]",pos);
+ switch ( cmd[pos] ){
+ case MFDES_CREATE_APPLICATION :snprintf(exp, size, "CREATE APPLICATION");break;
+ case MFDES_DELETE_APPLICATION :snprintf(exp, size, "DELETE APPLICATION");break;
+ case MFDES_GET_APPLICATION_IDS :snprintf(exp, size, "GET APPLICATION IDS");break;
+ case MFDES_SELECT_APPLICATION :snprintf(exp, size, "SELECT APPLICATION");break;
+ case MFDES_FORMAT_PICC :snprintf(exp, size, "FORMAT PICC");break;
+ case MFDES_GET_VERSION :snprintf(exp, size, "GET VERSION");break;
+ case MFDES_READ_DATA :snprintf(exp, size, "READ DATA");break;
+ case MFDES_WRITE_DATA :snprintf(exp, size, "WRITE DATA");break;
+ case MFDES_GET_VALUE :snprintf(exp, size, "GET VALUE");break;
+ case MFDES_CREDIT :snprintf(exp, size, "CREDIT");break;
+ case MFDES_DEBIT :snprintf(exp, size, "DEBIT");break;
+ case MFDES_LIMITED_CREDIT :snprintf(exp, size, "LIMITED CREDIT");break;
+ case MFDES_WRITE_RECORD :snprintf(exp, size, "WRITE RECORD");break;
+ case MFDES_READ_RECORDS :snprintf(exp, size, "READ RECORDS");break;
+ case MFDES_CLEAR_RECORD_FILE :snprintf(exp, size, "CLEAR RECORD FILE");break;
+ case MFDES_COMMIT_TRANSACTION :snprintf(exp, size, "COMMIT TRANSACTION");break;
+ case MFDES_ABORT_TRANSACTION :snprintf(exp, size, "ABORT TRANSACTION");break;
+ case MFDES_GET_FREE_MEMORY :snprintf(exp, size, "GET FREE MEMORY");break;
+ case MFDES_GET_FILE_IDS :snprintf(exp, size, "GET FILE IDS");break;
+ case MFDES_GET_ISOFILE_IDS :snprintf(exp, size, "GET ISOFILE IDS");break;
+ case MFDES_GET_FILE_SETTINGS :snprintf(exp, size, "GET FILE SETTINGS");break;
+ case MFDES_CHANGE_FILE_SETTINGS :snprintf(exp, size, "CHANGE FILE SETTINGS");break;
+ case MFDES_CREATE_STD_DATA_FILE :snprintf(exp, size, "CREATE STD DATA FILE");break;
+ case MFDES_CREATE_BACKUP_DATA_FILE :snprintf(exp, size, "CREATE BACKUP DATA FILE");break;
+ case MFDES_CREATE_VALUE_FILE :snprintf(exp, size, "CREATE VALUE FILE");break;
+ case MFDES_CREATE_LINEAR_RECORD_FILE :snprintf(exp, size, "CREATE LINEAR RECORD FILE");break;
+ case MFDES_CREATE_CYCLIC_RECORD_FILE :snprintf(exp, size, "CREATE CYCLIC RECORD FILE");break;
+ case MFDES_DELETE_FILE :snprintf(exp, size, "DELETE FILE");break;
+ case MFDES_AUTHENTICATE :snprintf(exp, size, "AUTH NATIVE (keyNo %d)", cmd[pos+1]);break; // AUTHENTICATE_NATIVE
+ case MFDES_AUTHENTICATE_ISO :snprintf(exp, size, "AUTH ISO (keyNo %d)", cmd[pos+1]);break; // AUTHENTICATE_STANDARD
+ case MFDES_AUTHENTICATE_AES :snprintf(exp, size, "AUTH AES (keyNo %d)", cmd[pos+1]);break;
+ case MFDES_CHANGE_KEY_SETTINGS :snprintf(exp, size, "CHANGE KEY SETTINGS");break;
+ case MFDES_GET_KEY_SETTINGS :snprintf(exp, size, "GET KEY SETTINGS");break;
+ case MFDES_CHANGE_KEY :snprintf(exp, size, "CHANGE KEY");break;
+ case MFDES_GET_KEY_VERSION :snprintf(exp, size, "GET KEY VERSION");break;
+ case MFDES_AUTHENTICATION_FRAME :snprintf(exp, size, "AUTH FRAME / NEXT FRAME");break;
+ default :break;
+ }
+ }else{
+ // anything else
+ snprintf(exp,size,"?");
+ }
+ }
+}
+
+/**
+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 : {
+
+ 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_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 iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
+{
+ uint8_t b1,b2;
+
+ if(len <= 2) return 2;
+
+ ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
+ if(b1 != data[len-2] || b2 != data[len-1]) {
+ return 0;
+ }
+ return 1;
+}
+
+/**
+ * @brief iclass_CRC_Ok 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 iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
+{
+ if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
+
+ uint8_t b1, b2;
+
+ if(!isResponse)//Commands to tag
+ {
+ /**
+ These commands should have CRC. Total length leftmost
+ 4 READ
+ 4 READ4
+ 12 UPDATE - unsecured, ends with CRC16
+ 14 UPDATE - secured, ends with signature instead
+ 4 PAGESEL
+ **/
+ if(len == 4 || len == 12)//Covers three of them
+ {
+ //Don't include the command byte
+ ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
+ return b1 == data[len -2] && b2 == data[len-1];
+ }
+ return 2;
+ }else{
+ /**
+ These tag responses should have CRC. Total length leftmost
+
+ 10 READ data[8] crc[2]
+ 34 READ4 data[32]crc[2]
+ 10 UPDATE data[8] crc[2]
+ 10 SELECT csn[8] crc[2]
+ 10 IDENTIFY asnb[8] crc[2]
+ 10 PAGESEL block1[8] crc[2]
+ 10 DETECT csn[8] crc[2]
+
+ These should not
+
+ 4 CHECK chip_response[4]
+ 8 READCHECK data[8]
+ 1 ACTALL sof[1]
+ 1 ACT sof[1]
+
+ In conclusion, without looking at the command; any response
+ of length 10 or 34 should have CRC
+ **/
+ if(len != 10 && len != 34) return true;
+
+ ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
+ return b1 == data[len -2] && b2 == data[len-1];
+ }
+}
+
+
+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)
+{
+ 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};
+
+ if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
+
+ first_timestamp = *((uint32_t *)(trace));
+ timestamp = *((uint32_t *)(trace + tracepos));
+
+ tracepos += 4;
+ duration = *((uint16_t *)(trace + tracepos));
+ tracepos += 2;
+ data_len = *((uint16_t *)(trace + tracepos));
+ tracepos += 2;
+
+ if (data_len & 0x8000) {
+ data_len &= 0x7fff;
+ isResponse = true;
+ } else {
+ isResponse = false;
+ }
+ parity_len = (data_len-1)/8 + 1;
+
+ 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:
+ case MFDES:
+ 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/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]);
+
+ } else {
+ snprintf(line[j/16]+(( j % 16) * 4),110, "%02x ", frame[j]);
+ }
+
+ }
+
+ 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", ']');
+ }
+ }
+
+ if(data_len == 0 )
+ sprintf(line[0],"<empty trace - possible error>");
+
+
+ //--- Draw the CRC column
+ char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
+
+ EndOfTransmissionTimestamp = timestamp + duration;
+
+ 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;
+ case MFDES: annotateMfDesfire(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 = MIN((data_len - 1)/16 + 1, 16);
+ for (int j = 0; j < num_lines ; j++) {
+ if (j == 0) {
+ PrintAndLog(" %10d | %10d | %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 : "");
+ } else {
+ PrintAndLog(" | | |%-64s | %s| %s",
+ line[j],
+ (j == num_lines-1) ? crc : " ",
+ (j == num_lines-1) ? 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;
+}
+
+int usage_hf_list(){
+ PrintAndLog("List protocol data in trace buffer.");
+ PrintAndLog("Usage: hf list <protocol> [f][c]");
+ PrintAndLog(" f - show frame delay times as well");
+ PrintAndLog(" c - mark CRC bytes");
+ PrintAndLog("Supported <protocol> values:");
+ PrintAndLog(" raw - just show raw data without annotations");
+ PrintAndLog(" 14a - interpret data as iso14443a communications");
+ PrintAndLog(" 14b - interpret data as iso14443b communications");
+ PrintAndLog(" des - interpret data as DESFire 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 <skip pairs> <skip triggers>");
+ 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 pairs> - skip sample pairs");
+ PrintAndLog(" <skip triggers> - 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;
+ 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 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,"des")== 0) protocol = MFDES;
+ else if(strcmp(type, "raw")== 0) protocol = -1;//No crc, no annotations
+ else errors = 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;
+ 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) {
+ 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, 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;
+}
+
+int CmdHFSnoop(const char *Cmd)
+{
+ 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, 1, "{ 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, "<samples to skip (10000)> <triggers to skip (1)> Generic LF/HF Snoop in Testing stage"},
+ {NULL, NULL, 0, NULL}
+};
+
+int CmdHF(const char *Cmd) {
+ clearCommandBuffer();
+ CmdsParse(CommandTable, Cmd);
+ return 0;
+}
+
+int CmdHelp(const char *Cmd) {
+ CmdsHelp(CommandTable);
+ return 0;
projects / proxmark3-svn / blobdiff