hf list mf 1st auth works

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index d279c9e640313eab4f0b54bfba7aa899dbac823c..06382abbbd159ad83c4232eeeef4f1161c3da8a0 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -1,5 +1,6 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
 //-----------------------------------------------------------------------------
 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>

+// 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
 //
 // 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
 //-----------------------------------------------------------------------------
 
 // High frequency commands
 //-----------------------------------------------------------------------------
 

+#include <stdlib.h>

 #include <stdio.h>
 #include <string.h>
 #include "proxmark3.h"
 #include <stdio.h>
 #include <string.h>
 #include "proxmark3.h"

-#include "graph.h"
+#include "util.h"
+#include "data.h"

 #include "ui.h"
 #include "ui.h"

+#include "iso14443crc.h"
+#include "parity.h"
+#include "cmdmain.h"

 #include "cmdparser.h"
 #include "cmdhf.h"
 #include "cmdhf14a.h"
 #include "cmdparser.h"
 #include "cmdhf.h"
 #include "cmdhf14a.h"


@@ -23,7 +29,10 @@
 #include "cmdhficlass.h"
 #include "cmdhfmf.h"
 #include "cmdhfmfu.h"
 #include "cmdhficlass.h"
 #include "cmdhfmf.h"
 #include "cmdhfmfu.h"

+#include "cmdhftopaz.h"

 #include "protocols.h"
 #include "protocols.h"

+#include "emv/cmdemv.h"
+#include "cmdhflist.h"

 
 static int CmdHelp(const char *Cmd);
 
 
 static int CmdHelp(const char *Cmd);
 


@@ -34,51 +43,6 @@ int CmdHFTune(const char *Cmd)
   return 0;
 }
 
   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:        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])
 void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
 {
        switch(cmd[0])


@@ -139,6 +103,26 @@ 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;
+       }
+}
+
+

 /**
 06 00 = INITIATE
 0E xx = SELECT ID (xx = Chip-ID)
 /**
 06 00 = INITIATE
 0E xx = SELECT ID (xx = Chip-ID)


@@ -170,7 +154,7 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
 }
 
 /**
 }
 
 /**

- * @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
  * @param isResponse
  * @param data
  * @param len


@@ -187,9 +171,10 @@ 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]) {
 
        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;

 }
 
 /**
 }
 
 /**


@@ -253,13 +238,70 @@ 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};
        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;
        
 
        if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen;
        


@@ -288,6 +330,39 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        uint8_t *parityBytes = trace + tracepos;
        tracepos += parity_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 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];
 
        //--- Draw the data column
        //char line[16][110];


@@ -295,21 +370,25 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 
        for (int j = 0; j < data_len && j/16 < 16; j++) {
 
 
        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];
                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]);
                        snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]);

-

                } else {
                } 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){
        if(data_len == 0)
        {
                if(data_len == 0){


@@ -317,51 +396,29 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                }
        }
        //--- Draw the CRC column
                }
        }
        //--- 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;
 
        char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : "    "));
 
        EndOfTransmissionTimestamp = timestamp + duration;
 

+       if (protocol == PROTO_MIFARE)
+               annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse);
+       

        if(!isResponse)
        {
        if(!isResponse)
        {

-               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) {
        }
 
        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"),
                                (timestamp - first_timestamp),
                                (EndOfTransmissionTimestamp - first_timestamp),
                                (isResponse ? "Tag" : "Rdr"),


@@ -369,26 +426,35 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                                (j == num_lines-1) ? crc : "    ",
                                (j == num_lines-1) ? explanation : "");
                } else {
                                (j == num_lines-1) ? crc : "    ",
                                (j == num_lines-1) ? explanation : "");
                } else {

-                       PrintAndLog("           |           |     | %-64s| %s| %s",
+                       PrintAndLog("            |            |     |%-64s | %s| %s",

                                line[j],
                                line[j],

-                               (j == num_lines-1)?crc:"    ",
+                               (j == num_lines-1) ? crc : "    ",

                                (j == num_lines-1) ? explanation : "");
                }
        }
                                (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, 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;
        }
 
        return tracepos;


@@ -398,49 +464,55 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 int CmdHFList(const char *Cmd)
 {
        bool showWaitCycles = false;
 int CmdHFList(const char *Cmd)
 {
        bool showWaitCycles = false;

+       bool markCRCBytes = false;

        char type[40] = {0};
        char type[40] = {0};

-       int tlen = param_getstr(Cmd,0,type);
-       char param = param_getchar(Cmd, 1);
+       int tlen = param_getstr(Cmd,0,type, sizeof(type));
+       char param1 = param_getchar(Cmd, 1);
+       char param2 = param_getchar(Cmd, 2);

        bool errors = false;
        uint8_t protocol = 0;
        //Validate params
        bool errors = false;
        uint8_t protocol = 0;
        //Validate params

-       if(tlen == 0)
-       {
+
+       if(tlen == 0) {

                errors = true;
        }
                errors = true;
        }

-       if(param == 'h' || (param !=0 && param != 'f'))
-       {
+
+       if(param1 == 'h'
+                       || (param1 != 0 && param1 != 'f' && param1 != 'c')
+                       || (param2 != 0 && param2 != 'f' && param2 != 'c')) {

                errors = true;
        }
                errors = true;
        }

-       if(!errors)
-       {
-               if(strcmp(type, "iclass") == 0)
-               {
+
+       if(!errors) {
+               if(strcmp(type, "iclass") == 0) {

                        protocol = ICLASS;
                        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;
                        protocol = ISO_14443A;

-               }
-               else if(strcmp(type, "14b") == 0)
-               {
+               } else if(strcmp(type, "14b") == 0)     {

                        protocol = ISO_14443B;
                        protocol = ISO_14443B;

-               }else if(strcmp(type,"raw")== 0)
-               {
+               } else if(strcmp(type,"topaz")== 0) {
+                       protocol = TOPAZ;
+               } else if(strcmp(type,"raw")== 0) {

                        protocol = -1;//No crc, no annotations
                        protocol = -1;//No crc, no annotations

-               }else{
+               } else {

                        errors = true;
                }
        }
 
        if (errors) {
                PrintAndLog("List protocol data in trace buffer.");
                        errors = true;
                }
        }
 
        if (errors) {
                PrintAndLog("List protocol data in trace buffer.");

-               PrintAndLog("Usage:  hf list <protocol> [f]");
+               PrintAndLog("Usage:  hf list <protocol> [f][c]");

                PrintAndLog("    f      - show frame delay times as well");
                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("Supported <protocol> 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("    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("");
                PrintAndLog("example: hf list 14a f");
                PrintAndLog("example: hf list iclass");


@@ -448,10 +520,13 @@ int CmdHFList(const char *Cmd)
        }
 
 
        }
 
 

-       if (param == 'f') {
+       if (param1 == 'f' || param2 == 'f') {

                showWaitCycles = true;
        }
 
                showWaitCycles = true;
        }
 

+       if (param1 == 'c' || param2 == 'c') {
+               markCRCBytes = true;
+       }

 
        uint8_t *trace;
        uint16_t tracepos = 0;
 
        uint8_t *trace;
        uint16_t tracepos = 0;


@@ -480,33 +555,73 @@ 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("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("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|");

 
 

+       ClearAuthData();

        while(tracepos < traceLen)
        {
        while(tracepos < traceLen)
        {

-               tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles);
+               tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes);

        }
 
        free(trace);
        return 0;
 }
 
        }
 
        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[] = 
 {
 
 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, "<samples to skip (10000)> <triggers to skip (1)> Generic HF Snoop"},
+       {NULL,          NULL,                   0, NULL}

 };
 
 int CmdHF(const char *Cmd)
 };
 
 int CmdHF(const char *Cmd)