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Update lfops.c
[proxmark3-svn] / client / cmdhf.c
diff --git a/client/cmdhf.c b/client/cmdhf.c
index ad8e53690ff8db1114e9c8647c65f6e71c99b997..6d25cac0a4313da1f9bf6017973039ef27ef4d16 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
@@ -8,13 +9,14 @@
 // High frequency commands
 //-----------------------------------------------------------------------------
 
 // High frequency commands
 //-----------------------------------------------------------------------------
 
-#include <stdio.h>
-#include <string.h>
-#include "proxmark3.h"
-#include "graph.h"
+#include "cmdhf.h"
+
+#include <math.h>
+#include "usb_cmd.h"
+#include "comms.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "ui.h"
 #include "cmdparser.h"
-#include "cmdhf.h"
+#include "cliparser/cliparser.h"
 #include "cmdhf14a.h"
 #include "cmdhf14b.h"
 #include "cmdhf15.h"
 #include "cmdhf14a.h"
 #include "cmdhf14b.h"
 #include "cmdhf15.h"
@@ -22,9 +24,14 @@
 #include "cmdhflegic.h"
 #include "cmdhficlass.h"
 #include "cmdhfmf.h"
 #include "cmdhflegic.h"
 #include "cmdhficlass.h"
 #include "cmdhfmf.h"
+#include "cmdhfmfp.h"
 #include "cmdhfmfu.h"
 #include "cmdhftopaz.h"
 #include "cmdhfmfu.h"
 #include "cmdhftopaz.h"
-#include "protocols.h"
+#include "cmdhflist.h"
+#include "cmdhffido.h"
+#include "cmddata.h"
+#include "graph.h"
+#include "fpga.h"
 
 static int CmdHelp(const char *Cmd);
 
 
 static int CmdHelp(const char *Cmd);
 
@@ -35,608 +42,124 @@ 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_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;
-       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;
-       }
-}
-
-
-/**
-06 00 = INITIATE
-0E xx = SELECT ID (xx = Chip-ID)
-0B = Get UID
-08 yy = Read Block (yy = block number)
-09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
-0C = Reset to Inventory
-0F = Completion
-0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
-**/
-
-void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-       switch(cmd[0]){
-       case ISO14443B_REQB   : snprintf(exp,size,"REQB");break;
-       case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
-       case ISO14443B_HALT   : snprintf(exp,size,"HALT");break;
-       case ISO14443B_INITIATE     : snprintf(exp,size,"INITIATE");break;
-       case ISO14443B_SELECT       : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
-       case ISO14443B_GET_UID      : snprintf(exp,size,"GET UID");break;
-       case ISO14443B_READ_BLK     : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
-       case ISO14443B_WRITE_BLK    : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
-       case ISO14443B_RESET        : snprintf(exp,size,"RESET");break;
-       case ISO14443B_COMPLETION   : snprintf(exp,size,"COMPLETION");break;
-       case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
-       default                     : snprintf(exp,size ,"?");break;
-       }
-
-}
-
-/**
- * @brief 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;
-       } else {
-               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;
+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;
+       }
+       ans = CmdLegicRFRead("");
+       if (ans == 0) {
+               PrintAndLog("\nValid Legic Tag Found - Quiting Search\n");
+               return ans;
+       }
+       PrintAndLog("\nno known/supported 13.56 MHz tags found\n");
+       return 0;
 }
 
 }
 
-
-uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes)
+int CmdHFSnoop(const char *Cmd)
 {
 {
-       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];
-       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 (isResponse && (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) {
-               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){
-                       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;
-                       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(" %9d | %9d | %s | fdt (Frame Delay Time): %d",
-                       (EndOfTransmissionTimestamp - first_timestamp),
-                       (next_timestamp - first_timestamp),
-                       "   ",
-                       (next_timestamp - EndOfTransmissionTimestamp));
-       }
-
-       return tracepos;
+       char * pEnd;
+       UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}};
+       SendCommand(&c);
+       return 0;
 }
 
 
 }
 
 
-int CmdHFList(const char *Cmd)
-{
-       bool showWaitCycles = false;
-       bool markCRCBytes = false;
-       char type[40] = {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(param1 == 'h'
-                       || (param1 != 0 && param1 != 'f' && param1 != 'c')
-                       || (param2 != 0 && param2 != 'f' && param2 != 'c')) {
-               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,"topaz")== 0) {
-                       protocol = TOPAZ;
-               } else if(strcmp(type,"raw")== 0) {
-                       protocol = -1;//No crc, no annotations
-               } else {
-                       errors = true;
-               }
+// static void InterpolateShannon(int *source, size_t source_len, int *dest, size_t dest_len)
+// {
+       // int *buf = (int*)malloc(source_len * sizeof(int));
+       // memcpy(buf, source, source_len * sizeof(int));
+       // for (int i = 0; i < source_len; i++) {
+               // buf[i] += 128;
+       // }
+       // for (int i = 0; i < dest_len; i++) {
+               // float value = 0.0;
+               // for (int j = 0; j < source_len; j++) {
+                       // if (i * source_len == j * dest_len) { // sin(0) / 0 = 1
+                               // value += (float)buf[j];
+                       // } else {
+                               // value += (float)buf[j] * sin(((float)i*source_len/dest_len-j)*3.1415) / (((float)i*source_len/dest_len-j)*3.1415);
+                       // }
+               // }
+               // dest[i] = value - 128;
+       // }
+       // free(buf);
+// }
+
+
+static int CmdHFPlot(const char *Cmd)
+{
+       CLIParserInit("hf plot",
+               "Plots HF signal after RF signal path and A/D conversion.",
+               "This can be used after any hf command and will show the last few milliseconds of the HF signal.\n"
+               "Note: If the last hf command terminated because of a timeout you will most probably see nothing.\n");
+       void* argtable[] = {
+               arg_param_begin,
+               arg_param_end
+       };
+       CLIExecWithReturn(Cmd, argtable, true);
+
+       uint8_t buf[FPGA_TRACE_SIZE];
+
+       if (GetFromFpgaRAM(buf, FPGA_TRACE_SIZE)) {
+               for (size_t i = 0; i < FPGA_TRACE_SIZE; i++) {
+                       GraphBuffer[i] = (int)buf[i] - 128;
+               }
+               GraphTraceLen = FPGA_TRACE_SIZE;
+               // InterpolateShannon(GraphBuffer, FPGA_TRACE_SIZE, GraphBuffer, FPGA_TRACE_SIZE*8/7);
+               // GraphTraceLen = FPGA_TRACE_SIZE*8/7;
+               ShowGraphWindow();
+               RepaintGraphWindow();
        }
        }
-
-       if (errors) {
-               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("");
-               PrintAndLog("example: hf list 14a f");
-               PrintAndLog("example: hf list iclass");
-               return 0;
-       }
-
-
-       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;
 }
 
 
        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... }"},
-       {"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"},
-       {NULL,          NULL,                   0, NULL}
+static command_t CommandTable[] =
+{
+       {"help",    CmdHelp,        1, "This help"},
+       {"14a",     CmdHF14A,       0, "{ ISO14443A RFIDs... }"},
+       {"14b",     CmdHF14B,       0, "{ ISO14443B RFIDs... }"},
+       {"15",      CmdHF15,        1, "{ ISO15693 RFIDs... }"},
+       {"epa",     CmdHFEPA,       0, "{ German Identification Card... }"},
+       {"legic",   CmdHFLegic,     0, "{ LEGIC RFIDs... }"},
+       {"iclass",  CmdHFiClass,    1, "{ ICLASS RFIDs... }"},
+       {"mf",      CmdHFMF,        1, "{ MIFARE RFIDs... }"},
+       {"mfu",     CmdHFMFUltra,   1, "{ MIFARE Ultralight RFIDs... }"},
+       {"mfp",     CmdHFMFP,       0, "{ MIFARE Plus RFIDs... }"},
+       {"topaz",   CmdHFTopaz,     0, "{ TOPAZ (NFC Type 1) RFIDs... }"},
+       {"fido",    CmdHFFido,      0, "{ FIDO and FIDO2 authenticators... }"},
+       {"tune",    CmdHFTune,      0, "Continuously measure HF antenna tuning"},
+       {"list",    CmdHFList,      1, "List protocol data in trace buffer"},
+       {"plot",    CmdHFPlot,      0, "Plot signal"},
+       {"search",  CmdHFSearch,    0, "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)
 {
   CmdsParse(CommandTable, Cmd);
 };
 
 int CmdHF(const char *Cmd)
 {
   CmdsParse(CommandTable, Cmd);
-  return 0; 
+  return 0;
 }
 
 int CmdHelp(const char *Cmd)
 }
 
 int CmdHelp(const char *Cmd)
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