chip manufacturer and type identification: (#796)

[proxmark3-svn] / client / cmdhf.c

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 20ca057b3846629e62d75320b22da4881f040c87..73b0bc76f4a4bead86536ec3eb389e170698d567 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"


@@ -22,6 +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 "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);
 


@@ -31,579 +41,120 @@ int CmdHFTune(const char *Cmd)
   SendCommand(&c);
   return 0;
 }
   SendCommand(&c);
   return 0;
 }

-// for the time being. Need better Bigbuf handling.
-#define TRACE_SIZE 3000
-
-//The following data is taken from http://www.proxmark.org/forum/viewtopic.php?pid=13501#p13501
-/*
-ISO14443A (usually NFC tags)
-       26 (7bits) = REQA
-       30 = Read (usage: 30+1byte block number+2bytes ISO14443A-CRC - answer: 16bytes)
-       A2 = Write (usage: A2+1byte block number+4bytes data+2bytes ISO14443A-CRC - answer: 0A [ACK] or 00 [NAK])
-       52 (7bits) = WUPA (usage: 52(7bits) - answer: 2bytes ATQA)
-       93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
-       93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
-       95 20 = Anticollision of cascade level2
-       95 70 = Select of cascade level2
-       50 00 = Halt (usage: 5000+2bytes ISO14443A-CRC - no answer from card)
-Mifare
-       60 = Authenticate with KeyA
-       61 = Authenticate with KeyB
-       40 (7bits) = Used to put Chinese Changeable UID cards in special mode (must be followed by 43 (8bits) - answer: 0A)
-       C0 = Decrement
-       C1 = Increment
-       C2 = Restore
-       B0 = Transfer
-Ultralight C
-       A0 = Compatibility Write (to accomodate MIFARE commands)
-       1A = Step1 Authenticate
-       AF = Step2 Authenticate
-
-
-ISO14443B
-       05 = REQB
-       1D = ATTRIB
-       50 = HALT
-SRIX4K (tag does not respond to 05)
-       06 00 = INITIATE
-       0E xx = SELECT ID (xx = Chip-ID)
-       0B = Get UID
-       08 yy = Read Block (yy = block number)
-       09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
-       0C = Reset to Inventory
-       0F = Completion
-       0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
-
-
-ISO15693
-       MANDATORY COMMANDS (all ISO15693 tags must support those)
-               01 = Inventory (usage: 260100+2bytes ISO15693-CRC - answer: 12bytes)
-               02 = Stay Quiet
-       OPTIONAL COMMANDS (not all tags support them)
-               20 = Read Block (usage: 0220+1byte block number+2bytes ISO15693-CRC - answer: 4bytes)
-               21 = Write Block (usage: 0221+1byte block number+4bytes data+2bytes ISO15693-CRC - answer: 4bytes)
-               22 = Lock Block
-               23 = Read Multiple Blocks (usage: 0223+1byte 1st block to read+1byte last block to read+2bytes ISO15693-CRC)
-               25 = Select
-               26 = Reset to Ready
-               27 = Write AFI
-               28 = Lock AFI
-               29 = Write DSFID
-               2A = Lock DSFID
-               2B = Get_System_Info (usage: 022B+2bytes ISO15693-CRC - answer: 14 or more bytes)
-               2C = Read Multiple Block Security Status (usage: 022C+1byte 1st block security to read+1byte last block security to read+2bytes ISO15693-CRC)
-
-EM Microelectronic CUSTOM COMMANDS
-       A5 = Active EAS (followed by 1byte IC Manufacturer code+1byte EAS type)
-       A7 = Write EAS ID (followed by 1byte IC Manufacturer code+2bytes EAS value)
-       B8 = Get Protection Status for a specific block (followed by 1byte IC Manufacturer code+1byte block number+1byte of how many blocks after the previous is needed the info)
-       E4 = Login (followed by 1byte IC Manufacturer code+4bytes password)
-NXP/Philips CUSTOM COMMANDS
-       A0 = Inventory Read
-       A1 = Fast Inventory Read
-       A2 = Set EAS
-       A3 = Reset EAS
-       A4 = Lock EAS
-       A5 = EAS Alarm
-       A6 = Password Protect EAS
-       A7 = Write EAS ID
-       A8 = Read EPC
-       B0 = Inventory Page Read
-       B1 = Fast Inventory Page Read
-       B2 = Get Random Number
-       B3 = Set Password
-       B4 = Write Password
-       B5 = Lock Password
-       B6 = Bit Password Protection
-       B7 = Lock Page Protection Condition
-       B8 = Get Multiple Block Protection Status
-       B9 = Destroy SLI
-       BA = Enable Privacy
-       BB = 64bit Password Protection
-       40 = Long Range CMD (Standard ISO/TR7003:1990)
-               */
-
-#define ICLASS_CMD_ACTALL           0x0A
-#define ICLASS_CMD_READ_OR_IDENTIFY 0x0C
-#define ICLASS_CMD_SELECT           0x81
-#define ICLASS_CMD_PAGESEL          0x84
-#define ICLASS_CMD_READCHECK_KD     0x88
-#define ICLASS_CMD_READCHECK_KC     0x18
-#define ICLASS_CMD_CHECK            0x05
-#define ICLASS_CMD_DETECT           0x0F
-#define ICLASS_CMD_HALT             0x00
-#define ICLASS_CMD_UPDATE                      0x87
-#define ICLASS_CMD_ACT              0x8E
-#define ICLASS_CMD_READ4            0x06
-
-
-#define ISO14443A_CMD_REQA       0x26
-#define ISO14443A_CMD_READBLOCK  0x30
-#define ISO14443A_CMD_WUPA       0x52
-#define ISO14443A_CMD_ANTICOLL_OR_SELECT     0x93
-#define ISO14443A_CMD_ANTICOLL_OR_SELECT_2   0x95
-#define ISO14443A_CMD_WRITEBLOCK 0xA0 // or 0xA2 ?
-#define ISO14443A_CMD_HALT       0x50
-#define ISO14443A_CMD_RATS       0xE0
-
-#define MIFARE_AUTH_KEYA           0x60
-#define MIFARE_AUTH_KEYB           0x61
-#define MIFARE_MAGICMODE           0x40
-#define MIFARE_CMD_INC          0xC0
-#define MIFARE_CMD_DEC          0xC1
-#define MIFARE_CMD_RESTORE      0xC2
-#define MIFARE_CMD_TRANSFER     0xB0
-
-#define MIFARE_ULC_WRITE        0xA0
-#define MIFARE_ULC_AUTH_1       0x1A
-#define MIFARE_ULC_AUTH_2        0xAF
-
-#define ISO14443B_REQB         0x05
-#define ISO14443B_ATTRIB       0x1D
-#define ISO14443B_HALT         0x50
-
-//First byte is 26
-#define ISO15693_INVENTORY     0x01
-#define ISO15693_STAYQUIET     0x02
-//First byte is 02
-#define ISO15693_READBLOCK            0x20
-#define ISO15693_WRITEBLOCK           0x21
-#define ISO15693_LOCKBLOCK            0x22
-#define ISO15693_READ_MULTI_BLOCK     0x23
-#define ISO15693_SELECT               0x25
-#define ISO15693_RESET_TO_READY       0x26
-#define ISO15693_WRITE_AFI            0x27
-#define ISO15693_LOCK_AFI             0x28
-#define ISO15693_WRITE_DSFID          0x29
-#define ISO15693_LOCK_DSFID           0x2A
-#define ISO15693_GET_SYSTEM_INFO      0x2B
-#define ISO15693_READ_MULTI_SECSTATUS 0x2C
-
-
-#define ISO_14443A 0
-#define ICLASS     1
-#define ISO_14443B 2
-
-
-void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-       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[2] == 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"); break;
-       case MIFARE_AUTH_KEYB:        snprintf(exp,size,"AUTH-B"); 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])
-       {
-       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 annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-       switch(cmd[0]){
-       case ISO14443B_REQB   : snprintf(exp,size,"REQB");break;
-       case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
-       case ISO14443B_HALT   : snprintf(exp,size,"HALT");break;
-       default:                snprintf(exp,size ,"?");break;
-       }

 
 

+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;

 }
 
 }
 

-/**
- * @brief iso14443B_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 iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
+int CmdHFSnoop(const char *Cmd)

 {
 {

-       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;
+       char * pEnd;
+       UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}};
+       SendCommand(&c);
+       return 0;

 }
 
 }
 

-/**
- * @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];
-       }
-}

 
 

-uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, uint8_t protocol, bool showWaitCycles)
+// 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)

 {
 {

-       bool isResponse;
-       uint16_t duration, data_len,parity_len;
-
-       uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
-       char explanation[30] = {0};
-
-       first_timestamp = *((uint32_t *)(trace));
-       timestamp = *((uint32_t *)(trace + tracepos));
-       // Break and stick with current result if buffer was not completely full
-       if (timestamp == 0x44444444) return TRACE_SIZE;
-
-       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 >= TRACE_SIZE) {
-               return TRACE_SIZE;
-       }
-
-       uint8_t *frame = trace + tracepos;
-       tracepos += data_len;
-       uint8_t *parityBytes = trace + tracepos;
-       tracepos += parity_len;
-
-       //--- Draw the data column
-       char line[16][110];
-       for (int j = 0; j < data_len; 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))) {
-                       sprintf(line[j/16]+((j%16)*4), "%02x! ", frame[j]);
-               } else {
-                       sprintf(line[j/16]+((j%16)*4), "%02x  ", frame[j]);
-               }
-       }
-       //--- Draw the CRC column
-       uint8_t crcStatus = 2;
-
-       if (data_len > 2) {
-               uint8_t b1, b2;
-               if(protocol == ICLASS)
-               {
-                       crcStatus = iclass_CRC_check(isResponse, frame, data_len);
-
-               }else if (protocol == ISO_14443B)
-               {
-                       crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
-               }
-               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;
-
-       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);
-       }
-
-       int num_lines = (data_len - 1)/16 + 1;
-       for (int j = 0; j < num_lines; j++) {
-               if (j == 0) {
-                       PrintAndLog(" %9d | %9d | %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 : "");
-               }
-       }
-
-       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));
+       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;

                }
                }

-       }
-       return tracepos;
-}
-
-int CmdHFList(const char *Cmd)
-{
-       bool showWaitCycles = false;
-       char type[40] = {0};
-       int tlen = param_getstr(Cmd,0,type);
-       char param = param_getchar(Cmd, 1);
-       bool errors = false;
-       uint8_t protocol = false;
-       //Validate params
-       if(tlen == 0 || (strcmp(type, "iclass") != 0 && strcmp(type,"14a") != 0))
-       {
-               errors = true;
-       }
-       if(param == 'h' || (param !=0 && param != 'f'))
-       {
-               errors = true;
-       }
-
-       if (errors) {
-               PrintAndLog("List protocol data in trace buffer.");
-               PrintAndLog("Usage:  hf list [14a|14b|iclass] [f]");
-               PrintAndLog("    14a    - interpret data as iso14443a communications");
-               PrintAndLog("    14b    - interpret data as iso14443b communications");
-               PrintAndLog("    iclass - interpret data as iclass communications");
-               PrintAndLog("    raw    - just show raw data");
-               PrintAndLog("    f      - show frame delay times as well");
-               PrintAndLog("");
-               PrintAndLog("example: hf list 14a f");
-               PrintAndLog("example: hf list iclass");
-               return 0;
-       }
-       if(strcmp(type, "iclass") == 0)
-       {
-               protocol = ICLASS;
-       }else if(strcmp(type, "14a") == 0)
-       {
-               protocol = ISO_14443A;
-       }
-       else if(strcmp(type, "14b") == 0)
-       {
-               protocol = ISO_14443B;
-       }else if(strcmp(type,"raw")== 0)
-       {
-               protocol = -1;//No crc, no annotations
-       }
-
-       if (param == 'f') {
-               showWaitCycles = true;
-       }
-
-
-       uint8_t trace[TRACE_SIZE];
-       uint16_t tracepos = 0;
-       GetFromBigBuf(trace, TRACE_SIZE, 0);
-       WaitForResponse(CMD_ACK, NULL);
-
-       PrintAndLog("Recorded Activity");
-       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 < TRACE_SIZE)
-       {
-               tracepos = printTraceLine(tracepos, trace, protocol, showWaitCycles);
+               GraphTraceLen = FPGA_TRACE_SIZE;
+               // InterpolateShannon(GraphBuffer, FPGA_TRACE_SIZE, GraphBuffer, FPGA_TRACE_SIZE*8/7);
+               // GraphTraceLen = FPGA_TRACE_SIZE*8/7;
+               ShowGraphWindow();
+               RepaintGraphWindow();

        }
        return 0;
 }
 
 
        }
        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... }"},
-  {"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,       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)