cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhfmfp.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2018 Merlok
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // High frequency MIFARE  Plus commands
   9 //-----------------------------------------------------------------------------
  10
  11 #include "cmdhfmfp.h"
  12
  13 #include <inttypes.h>
  14 #include <string.h>
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17 #include <ctype.h>
  18 #include "comms.h"
  19 #include "cmdmain.h"
  20 #include "util.h"
  21 #include "ui.h"
  22 #include "cmdhf14a.h"
  23 #include "mifare.h"
  24
  25 static int CmdHelp(const char *Cmd);
  26
  27 int CmdHFMFPInfo(const char *cmd) {
  28
  29         if (cmd && strlen(cmd) > 0)
  30                 PrintAndLog("WARNING: command don't have any parameters.\n");
  31
  32         // info about 14a part
  33         CmdHF14AInfo("");
  34
  35         // Mifare Plus info
  36         UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
  37         SendCommand(&c);
  38
  39         UsbCommand resp;
  40         WaitForResponse(CMD_ACK,&resp);
  41
  42         iso14a_card_select_t card;
  43         memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
  44
  45         uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
  46
  47         if (select_status == 1 || select_status == 2) {
  48                 PrintAndLog("----------------------------------------------");
  49                 PrintAndLog("Mifare Plus info:");
  50
  51                 // MIFARE Type Identification Procedure
  52                 // https://www.nxp.com/docs/en/application-note/AN10833.pdf
  53                 uint16_t ATQA = card.atqa[0] + (card.atqa[1] << 8);
  54                 if (ATQA == 0x0004) PrintAndLog("ATQA: Mifare Plus 2k 4bUID");
  55                 if (ATQA == 0x0002) PrintAndLog("ATQA: Mifare Plus 4k 4bUID");
  56                 if (ATQA == 0x0044) PrintAndLog("ATQA: Mifare Plus 2k 7bUID");
  57                 if (ATQA == 0x0042) PrintAndLog("ATQA: Mifare Plus 4k 7bUID");
  58
  59                 uint8_t SLmode = 0xff;
  60                 if (card.sak == 0x08) {
  61                         PrintAndLog("SAK: Mifare Plus 2k 7bUID");
  62                         if (select_status == 2) SLmode = 1;
  63                 }
  64                 if (card.sak == 0x18) {
  65                         PrintAndLog("SAK: Mifare Plus 4k 7bUID");
  66                         if (select_status == 2) SLmode = 1;
  67                 }
  68                 if (card.sak == 0x10) {
  69                         PrintAndLog("SAK: Mifare Plus 2k");
  70                         if (select_status == 2) SLmode = 2;
  71                 }
  72                 if (card.sak == 0x11) {
  73                         PrintAndLog("SAK: Mifare Plus 4k");
  74                         if (select_status == 2) SLmode = 2;
  75                 }
  76                 if (card.sak == 0x20) {
  77                         PrintAndLog("SAK: Mifare Plus SL0/SL3 or Mifare desfire");
  78                         if (card.ats_len > 0) {
  79                                 SLmode = 3;
  80
  81                                 // check SL0
  82                                 uint8_t data[250] = {0};
  83                                 int datalen = 0;
  84                                 // https://github.com/Proxmark/proxmark3/blob/master/client/scripts/mifarePlus.lua#L161
  85                                 uint8_t cmd[3 + 16] = {0xa8, 0x90, 0x90, 0x00};
  86                                 int res = ExchangeRAW14a(cmd, sizeof(cmd), false, false, data, sizeof(data), &datalen);
  87                                 if (!res && datalen > 1 && data[0] == 0x09) {
  88                                         SLmode = 0;
  89                                 }
  90                         }
  91                 }
  92
  93                 if (SLmode != 0xff)
  94                         PrintAndLog("Mifare Plus SL mode: SL%d", SLmode);
  95                 else
  96                         PrintAndLog("Mifare Plus SL mode: unknown(");
  97         } else {
  98                 PrintAndLog("Mifare Plus info not available.");
  99         }
 100
 101         DropField();
 102
 103         return 0;
 104 }
 105
 106 static command_t CommandTable[] =
 107 {
 108   {"help",             CmdHelp,                                 1, "This help"},
 109   {"info",             CmdHFMFPInfo,                    0, "Info about Mifare Plus tag"},
 110   {NULL,               NULL,                                    0, NULL}
 111 };
 112
 113 int CmdHFMFP(const char *Cmd) {
 114         (void)WaitForResponseTimeout(CMD_ACK,NULL,100);
 115         CmdsParse(CommandTable, Cmd);
 116         return 0;
 117 }
 118
 119 int CmdHelp(const char *Cmd) {
 120   CmdsHelp(CommandTable);
 121   return 0;
 122 }