//-----------------------------------------------------------------------------
-// 2011, Merlok
+// 2011, 2017 Merlok
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// High frequency ISO14443A commands
//-----------------------------------------------------------------------------
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <string.h>
-#include <unistd.h>
-#include "util.h"
-#include "util_posix.h"
-#include "iso14443crc.h"
-#include "data.h"
-#include "proxmark3.h"
-#include "ui.h"
-#include "cmdparser.h"
#include "cmdhf14a.h"
-#include "common.h"
-#include "cmdmain.h"
-#include "mifare.h"
-#include "cmdhfmfu.h"
-#include "mifarehost.h"
static int CmdHelp(const char *Cmd);
static int waitCmd(uint8_t iLen);
-// structure and database for uid -> tagtype lookups
-typedef struct {
- uint8_t uid;
- char* desc;
-} manufactureName;
-
const manufactureName manufactureMapping[] = {
// ID, "Vendor Country"
{ 0x01, "Motorola UK" },
{ 0x00, "no tag-info available" } // must be the last entry
};
-
// get a product description based on the UID
// uid[8] tag uid
// returns description of the best match
return 0;
}
-int CmdHF14AReader(const char *Cmd)
+int CmdHF14AReader(const char *Cmd) {
+ uint32_t cm = ISO14A_CONNECT;
+ bool disconnectAfter = false;
+
+ int cmdp = 0;
+ while(param_getchar(Cmd, cmdp) != 0x00) {
+ switch(param_getchar(Cmd, cmdp)) {
+ case 'h':
+ case 'H':
+ PrintAndLog("Usage: hf 14a reader [d] [3]");
+ PrintAndLog(" d drop the signal field after command executed");
+ PrintAndLog(" x just drop the signal field");
+ PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
+ return 0;
+ case '3':
+ cm |= ISO14A_NO_RATS;
+ break;
+ case 'd':
+ case 'D':
+ disconnectAfter = true;
+ break;
+ case 'x':
+ case 'X':
+ disconnectAfter = true;
+ cm = cm - ISO14A_CONNECT;
+ break;
+ default:
+ PrintAndLog("Unknown command.");
+ return 1;
+ }
+
+ cmdp++;
+ }
+
+ if (!disconnectAfter)
+ cm |= ISO14A_NO_DISCONNECT;
+
+ UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
+ SendCommand(&c);
+
+ if (ISO14A_CONNECT & cm) {
+ UsbCommand resp;
+ WaitForResponse(CMD_ACK,&resp);
+
+ iso14a_card_select_t card;
+ memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
+
+ uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
+
+ if(select_status == 0) {
+ PrintAndLog("iso14443a card select failed");
+ return 1;
+ }
+
+ if(select_status == 3) {
+ PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+ return 1;
+ }
+
+ PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+ PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+ if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
+ PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
+ }
+ PrintAndLog("Card is selected. You can now start sending commands");
+ } else {
+ PrintAndLog("Field dropped.");
+ }
+ return 0;
+}
+
+int CmdHF14AInfo(const char *Cmd)
{
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
SendCommand(&c);
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+ bool isMifareClassic = true;
switch (card.sak) {
case 0x00:
+ isMifareClassic = false;
//***************************************test****************
// disconnect
// try to see if card responses to "chinese magic backdoor" commands.
mfCIdentify();
+ if (isMifareClassic) {
+ switch(DetectClassicPrng()) {
+ case 0:
+ PrintAndLog("Prng detection: HARDEND (hardnested)");
+ break;
+ case 1:
+ PrintAndLog("Prng detection: WEAK");
+ break;
+ default:
+ PrintAndLog("Prng detection error.");
+ }
+ }
+
return select_status;
}
return 0;
}
-int CmdHF14AAPDU(const char *cmd) {
+int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
uint8_t data[USB_CMD_DATA_SIZE];
- uint16_t datalen = 0;
+ int datalen;
uint8_t cmdc = 0;
- char buf[5] = {0};
- int i = 0;
- uint32_t temp;
uint8_t first, second;
- bool activateField = false;
- bool leaveSignalON = false;
- bool decodeTLV = false;
-
- if (strlen(cmd)<2) {
- PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
- PrintAndLog(" -s activate field and select card");
- PrintAndLog(" -k leave the signal field ON after receive response");
- PrintAndLog(" -t executes TLV decoder if it possible");
- return 0;
- }
-
- // strip
- while (*cmd==' ' || *cmd=='\t') cmd++;
-
- while (cmd[i]!='\0') {
- if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
- if (cmd[i]=='-') {
- switch (cmd[i + 1]) {
- case 's':
- case 'S':
- activateField = true;
- break;
- case 'k':
- case 'K':
- leaveSignalON = true;
- break;
- case 't':
- case 'T':
- decodeTLV = true;
- break;
- default:
- PrintAndLog("Invalid option");
- return 1;
- }
- i += 2;
- continue;
- }
- if ((cmd[i] >= '0' && cmd[i] <= '9') ||
- (cmd[i] >= 'a' && cmd[i] <= 'f') ||
- (cmd[i] >= 'A' && cmd[i] <= 'F') ) {
- buf[strlen(buf) + 1] = 0x00;
- buf[strlen(buf)] = cmd[i];
- i++;
-
- if (strlen(buf) >= 2) {
- sscanf(buf, "%x", &temp);
- data[datalen] = (uint8_t)(temp & 0xff);
- *buf = 0;
- if (datalen > sizeof(data) - 2) {
- PrintAndLog("Buffer is full...");
- break;
- } else {
- datalen++;
- }
- }
- continue;
- }
- PrintAndLog("Invalid char on input");
- return 1;
- }
- if (*buf) {
- PrintAndLog("Hex must have even number of digits. Detected %d symbols.", datalen * 2 + strlen(buf));
- return 1;
- }
if (activateField)
cmdc |= ISO14A_CONNECT;
cmdc |= ISO14A_NO_DISCONNECT;
// ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
- memmove(data + 1, data, datalen);
+ memcpy(data + 1, datain, datainlen);
data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
- datalen++;
+ datalen = datainlen + 1;
ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
data[datalen++] = first;
data[datalen++] = second;
- PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
-
// "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
// https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
// here length USB_CMD_DATA_SIZE=512
if (activateField) {
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500))
- return 2;
+ return 1;
if (resp.arg[0] != 1)
- return 2;
+ return 1;
}
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
uint8_t iLen = resp.arg[0];
+
+ *dataoutlen = iLen - 1 - 2;
+ if (*dataoutlen < 0)
+ *dataoutlen = 0;
+ memcpy(dataout, recv + 1, *dataoutlen);
+
if(!iLen)
- return 2;
+ return 1;
- PrintAndLog("<<<< %s", sprint_hex(recv, iLen));
-
// check apdu length
if (iLen < 5) {
- PrintAndLog("ERROR: Small APDU response.");
- return 3;
+ PrintAndLog("APDU ERROR: Small APDU response.");
+ return 2;
}
// check block
if (data[0] != recv[0]) {
- PrintAndLog("ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
- return 3;
+ PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
+ return 2;
}
// CRC Check
ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
if (first || second) {
- PrintAndLog("ERROR: ISO 14443A CRC error.");
+ PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
return 3;
}
- PrintAndLog("APDU response: %02x %02x", recv[iLen - 4], recv[iLen - 3]); // TODO add APDU descriptions
-
- // here TLV decoder...
- if (decodeTLV) {
- }
-
} else {
- PrintAndLog("ERROR: Reply timeout.");
- return 3;
+ PrintAndLog("APDU ERROR: Reply timeout.");
+ return 4;
}
return 0;
}
+int CmdHF14AAPDU(const char *cmd) {
+ uint8_t data[USB_CMD_DATA_SIZE];
+ int datalen = 0;
+ bool activateField = false;
+ bool leaveSignalON = false;
+ bool decodeTLV = false;
+
+ if (strlen(cmd) < 2) {
+ PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
+ PrintAndLog(" -s activate field and select card");
+ PrintAndLog(" -k leave the signal field ON after receive response");
+ PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!");
+ return 0;
+ }
+
+ int cmdp = 0;
+ while(param_getchar(cmd, cmdp) != 0x00) {
+ char c = param_getchar(cmd, cmdp);
+ if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
+ switch (param_getchar_indx(cmd, 1, cmdp)) {
+ case 's':
+ case 'S':
+ activateField = true;
+ break;
+ case 'k':
+ case 'K':
+ leaveSignalON = true;
+ break;
+ case 't':
+ case 'T':
+ decodeTLV = true;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
+ return 1;
+ }
+
+ if (isxdigit(c)) {
+ // len = data + PCB(1b) + CRC(2b)
+ switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
+ case 1:
+ PrintAndLog("Invalid HEX value.");
+ return 1;
+ case 2:
+ PrintAndLog("APDU too large.");
+ return 1;
+ case 3:
+ PrintAndLog("Hex must have even number of digits.");
+ return 1;
+ }
+
+ // we get all the hex to end of line with spaces
+ break;
+ }
+
+ cmdp++;
+ }
+
+ PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
+
+ switch(ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen)) {
+ case 0:
+ break;
+ case 1:
+ PrintAndLog("APDU ERROR: Send APDU error.");
+ return 1;
+ case 2:
+ return 2;
+ case 3:
+ return 3;
+ case 4:
+ return 4;
+ default:
+ return 5;
+ }
+
+ PrintAndLog("<<<< %s", sprint_hex(data, datalen));
+
+ PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
+
+ // TLV decoder
+ if (decodeTLV && datalen > 4) {
+ TLVPrintFromBuffer(data, datalen - 2);
+ }
+
+ return 0;
+}
+
int CmdHF14ACmdRaw(const char *cmd) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
bool reply=1;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
recv = resp.d.asBytes;
- uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
- PrintAndLog("received %i octets", iLen);
+ uint8_t iLen = resp.arg[0];
+ if (iSelect){
+ iLen = resp.arg[1];
+ if (iLen){
+ PrintAndLog("Card selected. UID[%i]:", iLen);
+ } else {
+ PrintAndLog("Can't select card.");
+ }
+ } else {
+ PrintAndLog("received %i bytes:", iLen);
+ }
if(!iLen)
return 1;
hexout = (char *)malloc(iLen * 3 + 1);
{
{"help", CmdHelp, 1, "This help"},
{"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
- {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
+ {"reader", CmdHF14AReader, 0, "Start acting like an ISO14443 Type A reader"},
+ {"info", CmdHF14AInfo, 0, "Reads card and shows information about it"},
{"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
{"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
{"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
projects / proxmark3-svn / blobdiff