X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f38a152863a5eb289acb169c5a38b4b77e87956e..46a33c182dc645ff785ef8fcb880c57ac0a02783:/client/cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index dda0a669..f6fb3a99 100644
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -9,7 +9,7 @@
 //-----------------------------------------------------------------------------
 
 #include <stdio.h>
-//#include "proxusb.h"
+#include <string.h>
 #include "proxmark3.h"
 #include "graph.h"
 #include "ui.h"
@@ -24,7 +24,8 @@
 #include "cmdhfmf.h"
 #include "cmdhfmfu.h"
 #include "cmdhfmfdes.h"
-#include "cmdhfdes.h"								
+#include "cmdhftopaz.h"
+#include "protocols.h"
 
 static int CmdHelp(const char *Cmd);
 
@@ -35,6 +36,733 @@ int CmdHFTune(const char *Cmd)
   return 0;
 }
 
+
+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:{
+		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 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;
+}
+
+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;
+		}
+	}
+}
+
+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;
+		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:
+				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 &&  (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 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("    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)
+{
+	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, "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 ISO14443A Tag Found - Quiting Search\n");
+		return ans;
+	} 
+	ans = HF14BInfo(false);
+	if (ans) {
+		PrintAndLog("\nValid ISO14443B 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;
+	}
+	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}};
+	SendCommand(&c);
+	return 0;
+}
+
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,          1, "This help"},
@@ -44,12 +772,15 @@ static command_t CommandTable[] =
   {"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... }"},	
-  {"des",         CmdHFDES,         0, "{ MIFARE DESfire}"},
-  {"tune",        CmdHFTune,        0, "Continuously measure HF antenna tuning"},
-  {NULL, NULL, 0, NULL}
+  {"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)