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proxmark3/client/src/cmdhfmfp.c
iceman1001 d2646122e7 style
2021-04-16 17:10:08 +02:00

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//-----------------------------------------------------------------------------
// Copyright (C) 2018 Merlok
// Copyright (C) 2018 drHatson
//
// 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
// the license.
//-----------------------------------------------------------------------------
// High frequency MIFARE Plus commands
//-----------------------------------------------------------------------------
#include "cmdhfmfp.h"
#include <string.h>
#include "cmdparser.h" // command_t
#include "commonutil.h" // ARRAYLEN
#include "comms.h"
#include "ui.h"
#include "util.h"
#include "cmdhf14a.h"
#include "mifare/mifare4.h"
#include "mifare/mad.h"
#include "mifare/ndef.h"
#include "cliparser.h"
#include "mifare/mifaredefault.h"
#include "util_posix.h"
#include "fileutils.h"
#include "protocols.h"
#include "crypto/libpcrypto.h"
static const uint8_t DefaultKey[16] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
uint16_t CardAddresses[] = {0x9000, 0x9001, 0x9002, 0x9003, 0x9004, 0xA000, 0xA001, 0xA080, 0xA081, 0xC000, 0xC001};
typedef enum {
MFP_UNKNOWN = 0,
DESFIRE_MF3ICD40,
DESFIRE_EV1,
DESFIRE_EV2,
DESFIRE_EV3,
DESFIRE_LIGHT,
PLUS_EV1,
} nxp_cardtype_t;
static int CmdHelp(const char *Cmd);
/*
The 7 MSBits (= n) code the storage size itself based on 2^n,
the LSBit is set to '0' if the size is exactly 2^n
and set to '1' if the storage size is between 2^n and 2^(n+1).
For this version of DESFire the 7 MSBits are set to 0x0C (2^12 = 4096) and the LSBit is '0'.
*/
static char *getCardSizeStr(uint8_t fsize) {
static char buf[40] = {0x00};
char *retStr = buf;
uint16_t usize = 1 << ((fsize >> 1) + 1);
uint16_t lsize = 1 << (fsize >> 1);
// is LSB set?
if (fsize & 1)
snprintf(retStr, sizeof(buf), "0x%02X (" _GREEN_("%d - %d bytes") ")", fsize, usize, lsize);
else
snprintf(retStr, sizeof(buf), "0x%02X (" _GREEN_("%d bytes") ")", fsize, lsize);
return buf;
}
static char *getProtocolStr(uint8_t id, bool hw) {
static char buf[50] = {0x00};
char *retStr = buf;
if (id == 0x04) {
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("ISO 14443-3 MIFARE, 14443-4") ")", id);
} else if (id == 0x05) {
if (hw)
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("ISO 14443-2, 14443-3") ")", id);
else
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("ISO 14443-3, 14443-4") ")", id);
} else {
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("Unknown") ")", id);
}
return buf;
}
static char *getVersionStr(uint8_t major, uint8_t minor) {
static char buf[40] = {0x00};
char *retStr = buf;
if (major == 0x00)
snprintf(retStr, sizeof(buf), "%x.%x (" _GREEN_("DESFire MF3ICD40") ")", major, minor);
else if (major == 0x01 && minor == 0x00)
snprintf(retStr, sizeof(buf), "%x.%x (" _GREEN_("DESFire EV1") ")", major, minor);
else if (major == 0x12 && minor == 0x00)
snprintf(retStr, sizeof(buf), "%x.%x (" _GREEN_("DESFire EV2") ")", major, minor);
else if (major == 0x33 && minor == 0x00)
snprintf(retStr, sizeof(buf), "%x.%x (" _GREEN_("DESFire EV3") ")", major, minor);
else if (major == 0x30 && minor == 0x00)
snprintf(retStr, sizeof(buf), "%x.%x (" _GREEN_("DESFire Light") ")", major, minor);
else if (major == 0x11 && minor == 0x00)
snprintf(retStr, sizeof(buf), "%x.%x (" _GREEN_("Plus EV1") ")", major, minor);
else
snprintf(retStr, sizeof(buf), "%x.%x (" _YELLOW_("Unknown") ")", major, minor);
return buf;
}
static char *getTypeStr(uint8_t type) {
static char buf[40] = {0x00};
char *retStr = buf;
switch (type) {
case 1:
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("DESFire") ")", type);
break;
case 2:
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("Plus") ")", type);
break;
case 3:
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("Ultralight") ")", type);
break;
case 4:
snprintf(retStr, sizeof(buf), "0x%02X (" _YELLOW_("NTAG") ")", type);
break;
default:
break;
}
return buf;
}
static nxp_cardtype_t getCardType(uint8_t major, uint8_t minor) {
// DESFire MF3ICD40
if (major == 0x00 && minor == 0x00)
return DESFIRE_MF3ICD40;
// DESFire EV1
if (major == 0x01 && minor == 0x00)
return DESFIRE_EV1;
// DESFire EV2
if (major == 0x12 && minor == 0x00)
return DESFIRE_EV2;
// DESFire EV3
if (major == 0x33 && minor == 0x00)
return DESFIRE_EV3;
// DESFire Light
if (major == 0x30 && minor == 0x00)
return DESFIRE_LIGHT;
// Plus EV1
if (major == 0x11 && minor == 0x00)
return PLUS_EV1;
return MFP_UNKNOWN;
}
// --- GET SIGNATURE
static int plus_print_signature(uint8_t *uid, uint8_t uidlen, uint8_t *signature, int signature_len) {
// ref: MIFARE Plus EV1 Originality Signature Validation
#define PUBLIC_PLUS_ECDA_KEYLEN 57
const ecdsa_publickey_t nxp_plus_public_keys[] = {
{"MIFARE Plus EV1", "044409ADC42F91A8394066BA83D872FB1D16803734E911170412DDF8BAD1A4DADFD0416291AFE1C748253925DA39A5F39A1C557FFACD34C62E"},
{"MIFARE Pluc Ev_x", "04BB49AE4447E6B1B6D21C098C1538B594A11A4A1DBF3D5E673DEACDEB3CC512D1C08AFA1A2768CE20A200BACD2DC7804CD7523A0131ABF607"}
};
uint8_t i;
bool is_valid = false;
for (i = 0; i < ARRAYLEN(nxp_plus_public_keys); i++) {
int dl = 0;
uint8_t key[PUBLIC_PLUS_ECDA_KEYLEN];
param_gethex_to_eol(nxp_plus_public_keys[i].value, 0, key, PUBLIC_PLUS_ECDA_KEYLEN, &dl);
int res = ecdsa_signature_r_s_verify(MBEDTLS_ECP_DP_SECP224R1, key, uid, uidlen, signature, signature_len, false);
is_valid = (res == 0);
if (is_valid)
break;
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Tag Signature"));
if (is_valid == false || i == ARRAYLEN(nxp_plus_public_keys)) {
PrintAndLogEx(INFO, " Elliptic curve parameters: NID_secp224r1");
PrintAndLogEx(INFO, " TAG IC Signature: %s", sprint_hex_inrow(signature, 16));
PrintAndLogEx(INFO, " : %s", sprint_hex_inrow(signature + 16, 16));
PrintAndLogEx(INFO, " : %s", sprint_hex_inrow(signature + 32, 16));
PrintAndLogEx(INFO, " : %s", sprint_hex_inrow(signature + 48, signature_len - 48));
PrintAndLogEx(SUCCESS, " Signature verification: " _RED_("failed"));
return PM3_ESOFT;
}
PrintAndLogEx(INFO, " IC signature public key name: " _GREEN_("%s"), nxp_plus_public_keys[i].desc);
PrintAndLogEx(INFO, "IC signature public key value: %.32s", nxp_plus_public_keys[i].value);
PrintAndLogEx(INFO, " : %.32s", nxp_plus_public_keys[i].value + 32);
PrintAndLogEx(INFO, " : %.32s", nxp_plus_public_keys[i].value + 64);
PrintAndLogEx(INFO, " : %.32s", nxp_plus_public_keys[i].value + 96);
PrintAndLogEx(INFO, " Elliptic curve parameters: NID_secp224r1");
PrintAndLogEx(INFO, " TAG IC Signature: %s", sprint_hex_inrow(signature, 16));
PrintAndLogEx(INFO, " : %s", sprint_hex_inrow(signature + 16, 16));
PrintAndLogEx(INFO, " : %s", sprint_hex_inrow(signature + 32, 16));
PrintAndLogEx(INFO, " : %s", sprint_hex_inrow(signature + 48, signature_len - 48));
PrintAndLogEx(SUCCESS, " Signature verification: " _GREEN_("successful"));
return PM3_SUCCESS;
}
static int get_plus_signature(uint8_t *signature, int *signature_len) {
mfpSetVerboseMode(false);
uint8_t data[59] = {0};
int resplen = 0, retval = PM3_SUCCESS;
MFPGetSignature(true, false, data, sizeof(data), &resplen);
if (resplen == 59) {
memcpy(signature, data + 1, 56);
*signature_len = 56;
} else {
*signature_len = 0;
retval = PM3_ESOFT;
}
mfpSetVerboseMode(false);
return retval;
}
// GET VERSION
static int plus_print_version(uint8_t *version) {
PrintAndLogEx(SUCCESS, " UID: " _GREEN_("%s"), sprint_hex(version + 14, 7));
PrintAndLogEx(SUCCESS, " Batch number: " _GREEN_("%s"), sprint_hex(version + 21, 5));
PrintAndLogEx(SUCCESS, " Production date: week " _GREEN_("%02x") " / " _GREEN_("20%02x"), version[7 + 7 + 7 + 5], version[7 + 7 + 7 + 5 + 1]);
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Hardware Information"));
PrintAndLogEx(INFO, " Raw : %s", sprint_hex(version, 7));
PrintAndLogEx(INFO, " Vendor Id: " _YELLOW_("%s"), getTagInfo(version[0]));
PrintAndLogEx(INFO, " Type: %s", getTypeStr(version[1]));
PrintAndLogEx(INFO, " Subtype: " _YELLOW_("0x%02X"), version[2]);
PrintAndLogEx(INFO, " Version: %s", getVersionStr(version[3], version[4]));
PrintAndLogEx(INFO, " Storage size: %s", getCardSizeStr(version[5]));
PrintAndLogEx(INFO, " Protocol: %s", getProtocolStr(version[6], true));
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Software Information"));
PrintAndLogEx(INFO, " Raw : %s", sprint_hex(version + 7, 6));
PrintAndLogEx(INFO, " Vendor Id: " _YELLOW_("%s"), getTagInfo(version[7]));
PrintAndLogEx(INFO, " Type: %s", getTypeStr(version[8]));
PrintAndLogEx(INFO, " Subtype: " _YELLOW_("0x%02X"), version[9]);
PrintAndLogEx(INFO, " Version: " _YELLOW_("%d.%d"), version[10], version[11]);
PrintAndLogEx(INFO, " Storage size: %s", getCardSizeStr(version[12]));
PrintAndLogEx(INFO, " Protocol: %s", getProtocolStr(version[13], false));
return PM3_SUCCESS;
}
static int get_plus_version(uint8_t *version, int *version_len) {
int resplen = 0, retval = PM3_SUCCESS;
mfpSetVerboseMode(false);
MFPGetVersion(true, false, version, *version_len, &resplen);
mfpSetVerboseMode(false);
*version_len = resplen;
if (resplen != 28) {
retval = PM3_ESOFT;
}
return retval;
}
static int CmdHFMFPInfo(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp info",
"Get info from MIFARE Plus tags",
"hf mfp info");
void *argtable[] = {
arg_param_begin,
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Tag Information") " ---------------------------");
PrintAndLogEx(INFO, "-------------------------------------------------------------");
// Mifare Plus info
SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
PacketResponseNG resp;
WaitForResponse(CMD_ACK, &resp);
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.oldarg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
bool supportVersion = false;
bool supportSignature = false;
// version check
uint8_t version[30] = {0};
int version_len = sizeof(version);
if (get_plus_version(version, &version_len) == PM3_SUCCESS) {
plus_print_version(version);
supportVersion = true;
} else {
// info about 14a part
infoHF14A(false, false, false);
// Historical bytes.
}
// Signature originality check
uint8_t signature[56] = {0};
int signature_len = sizeof(signature);
if (get_plus_signature(signature, &signature_len) == PM3_SUCCESS) {
plus_print_signature(card.uid, card.uidlen, signature, signature_len);
supportSignature = true;
}
if (select_status == 1 || select_status == 2) {
PrintAndLogEx(INFO, "--- " _CYAN_("Fingerprint"));
bool isPlus = false;
if (supportVersion) {
int cardtype = getCardType(version[3], version[4]);
if (cardtype == 6) {
if (supportSignature) {
PrintAndLogEx(INFO, " Tech: " _GREEN_("MIFARE Plus EV1"));
} else {
PrintAndLogEx(INFO, " Tech: " _YELLOW_("MIFARE Plus SE/X"));
}
isPlus = true;
} else {
}
}
// MIFARE Type Identification Procedure
// https://www.nxp.com/docs/en/application-note/AN10833.pdf
uint16_t ATQA = card.atqa[0] + (card.atqa[1] << 8);
if (ATQA & 0x0004) {
PrintAndLogEx(INFO, " SIZE: " _GREEN_("2K") " (%s UID)", (ATQA & 0x0040) ? "7" : "4");
isPlus = true;
}
if (ATQA & 0x0002) {
PrintAndLogEx(INFO, " SIZE: " _GREEN_("4K") " (%s UID)", (ATQA & 0x0040) ? "7" : "4");
isPlus = true;
}
uint8_t SLmode = 0xFF;
if (isPlus) {
if (card.sak == 0x08) {
PrintAndLogEx(INFO, " SAK: " _GREEN_("2K 7b UID"));
if (select_status == 2) SLmode = 1;
}
if (card.sak == 0x18) {
PrintAndLogEx(INFO, " SAK: " _GREEN_("4K 7b UID"));
if (select_status == 2) SLmode = 1;
}
if (card.sak == 0x10) {
PrintAndLogEx(INFO, " SAK: " _GREEN_("2K"));
if (select_status == 2) SLmode = 2;
}
if (card.sak == 0x11) {
PrintAndLogEx(INFO, " SAK: " _GREEN_("4K"));
if (select_status == 2) SLmode = 2;
}
}
if (card.sak == 0x20) {
if (card.ats_len > 0) {
PrintAndLogEx(INFO, " SAK: " _GREEN_("MIFARE Plus SL0/SL3") " or " _GREEN_("MIFARE DESFire"));
SLmode = 3;
// check SL0
uint8_t data[250] = {0};
int datalen = 0;
// https://github.com/Proxmark/proxmark3/blob/master/client/luascripts/mifarePlus.lua#L161
uint8_t cmd[3 + 16] = {0xa8, 0x90, 0x90, 0x00};
int res = ExchangeRAW14a(cmd, sizeof(cmd), true, false, data, sizeof(data), &datalen, false);
// DESFire answers 0x1C or 67 00
// Plus answers 0x0B, 0x09, 0x06
// Which tag answers 6D 00 ??
if (data[0] != 0x0b && data[0] != 0x09 && data[0] != 0x1C && data[0] != 0x67 && data[0] != 0x6d) {
PrintAndLogEx(INFO, _RED_("Send copy to iceman of this command output!"));
PrintAndLogEx(INFO, "data: %s", sprint_hex(data, datalen));
}
if ((memcmp(data, "\x67\x00", 2) == 0) ||
(memcmp(data, "\x1C\x83\x0C", 3) == 0)
) {
PrintAndLogEx(INFO, " result: " _RED_("MIFARE DESFire"));
PrintAndLogEx(HINT, "Hint: Try " _YELLOW_("`hf mfdes info`"));
DropField();
return PM3_SUCCESS;
} else if (memcmp(data, "\x6D\x00", 2) == 0) {
isPlus = false;
} else {
PrintAndLogEx(INFO, " result: " _GREEN_("MIFARE Plus SL0/SL3"));
}
if (!res && datalen > 1 && data[0] == 0x09) {
SLmode = 0;
}
}
}
if (isPlus) {
// How do we detect SL0 / SL1 / SL2 / SL3 modes?!?
PrintAndLogEx(INFO, "--- " _CYAN_("Security Level (SL)"));
if (SLmode != 0xFF)
PrintAndLogEx(SUCCESS, " SL mode: " _YELLOW_("SL%d"), SLmode);
else
PrintAndLogEx(WARNING, " SL mode: " _YELLOW_("unknown"));
switch (SLmode) {
case 0:
PrintAndLogEx(INFO, " SL 0: initial delivery configuration, used for card personalization");
break;
case 1:
PrintAndLogEx(INFO, " SL 1: backwards functional compatibility mode (with MIFARE Classic 1K / 4K) with an optional AES authentication");
break;
case 2:
PrintAndLogEx(INFO, " SL 2: 3-Pass Authentication based on AES followed by MIFARE CRYPTO1 authentication, communication secured by MIFARE CRYPTO1");
break;
case 3:
PrintAndLogEx(INFO, " SL 3: 3-Pass authentication based on AES, data manipulation commands secured by AES encryption and an AES based MACing method.");
break;
default:
break;
}
}
} else {
PrintAndLogEx(INFO, "\tMifare Plus info not available.");
}
PrintAndLogEx(NORMAL, "");
DropField();
return PM3_SUCCESS;
}
static int CmdHFMFPWritePerso(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp wrp",
"Executes Write Perso command. Can be used in SL0 mode only.",
"hf mfp wrp --ki 4000 --key 000102030405060708090a0b0c0d0e0f -> write key (00..0f) to key number 4000 \n"
"hf mfp wrp --ki 4000 -> write default key(0xff..0xff) to key number 4000");
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show internal data."),
arg_str1("i", "ki", "<hex>", " key number, 2 hex bytes"),
arg_strx0(NULL, "key", "<hex>", " key, 16 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool verbose = arg_get_lit(ctx, 1);
uint8_t keyNum[64] = {0};
int keyNumLen = 0;
CLIGetHexWithReturn(ctx, 2, keyNum, &keyNumLen);
uint8_t key[64] = {0};
int keyLen = 0;
CLIGetHexWithReturn(ctx, 3, key, &keyLen);
CLIParserFree(ctx);
mfpSetVerboseMode(verbose);
if (!keyLen) {
memmove(key, DefaultKey, 16);
keyLen = 16;
}
if (keyNumLen != 2) {
PrintAndLogEx(ERR, "Key number length must be 2 bytes instead of: %d", keyNumLen);
return PM3_EINVARG;
}
if (keyLen != 16) {
PrintAndLogEx(ERR, "Key length must be 16 bytes instead of: %d", keyLen);
return PM3_EINVARG;
}
uint8_t data[250] = {0};
int datalen = 0;
int res = MFPWritePerso(keyNum, key, true, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Exchange error: %d", res);
return res;
}
if (datalen != 3) {
PrintAndLogEx(ERR, "Command must return 3 bytes instead of: %d", datalen);
return PM3_ESOFT;
}
if (data[0] != 0x90) {
PrintAndLogEx(ERR, "Command error: %02x %s", data[0], mfpGetErrorDescription(data[0]));
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "Write (" _GREEN_("ok") " )");
return PM3_SUCCESS;
}
static int CmdHFMFPInitPerso(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp initp",
"Executes Write Perso command for all card's keys. Can be used in SL0 mode only.",
"hf mfp initp --key 000102030405060708090a0b0c0d0e0f -> fill all the keys with key (00..0f)\n"
"hf mfp initp -vv -> fill all the keys with default key(0xff..0xff) and show all the data exchange");
void *argtable[] = {
arg_param_begin,
arg_litn("v", "verbose", 0, 2, "show internal data."),
arg_strx0("k", "key", "<hex>", "key, 16 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool verbose = arg_get_lit(ctx, 1);
bool verbose2 = arg_get_lit(ctx, 1) > 1;
uint8_t key[256] = {0};
int keyLen = 0;
CLIGetHexWithReturn(ctx, 2, key, &keyLen);
CLIParserFree(ctx);
if (keyLen && keyLen != 16) {
PrintAndLogEx(ERR, "Key length must be 16 bytes instead of: %d", keyLen);
return PM3_EINVARG;
}
if (!keyLen)
memmove(key, DefaultKey, 16);
uint8_t keyNum[2] = {0};
uint8_t data[250] = {0};
int datalen = 0;
int res;
mfpSetVerboseMode(verbose2);
for (uint16_t sn = 0x4000; sn < 0x4050; sn++) {
keyNum[0] = sn >> 8;
keyNum[1] = sn & 0xff;
res = MFPWritePerso(keyNum, key, (sn == 0x4000), true, data, sizeof(data), &datalen);
if (!res && (datalen == 3) && data[0] == 0x09) {
PrintAndLogEx(INFO, "2K card detected.");
break;
}
if (res || (datalen != 3) || data[0] != 0x90) {
PrintAndLogEx(ERR, "Write error on address %04x", sn);
break;
}
}
mfpSetVerboseMode(verbose);
for (int i = 0; i < ARRAYLEN(CardAddresses); i++) {
keyNum[0] = CardAddresses[i] >> 8;
keyNum[1] = CardAddresses[i] & 0xff;
res = MFPWritePerso(keyNum, key, false, true, data, sizeof(data), &datalen);
if (!res && (datalen == 3) && data[0] == 0x09) {
PrintAndLogEx(WARNING, "Skipped[%04x]...", CardAddresses[i]);
} else {
if (res || (datalen != 3) || data[0] != 0x90) {
PrintAndLogEx(ERR, "Write error on address %04x", CardAddresses[i]);
break;
}
}
}
DropField();
if (res)
return res;
PrintAndLogEx(INFO, "Done!");
return PM3_SUCCESS;
}
static int CmdHFMFPCommitPerso(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp commitp",
"Executes Commit Perso command. Can be used in SL0 mode only.",
"hf mfp commitp\n"
// "hf mfp commitp --sl 1"
);
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show internal data."),
// arg_int0(NULL, "sl", "<dec>", "SL mode"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool verbose = arg_get_lit(ctx, 1);
// int slmode = arg_get_int(ctx, 2);
CLIParserFree(ctx);
mfpSetVerboseMode(verbose);
uint8_t data[250] = {0};
int datalen = 0;
int res = MFPCommitPerso(true, false, data, sizeof(data), &datalen);
if (res) {
PrintAndLogEx(ERR, "Exchange error: %d", res);
return res;
}
if (datalen != 3) {
PrintAndLogEx(ERR, "Command must return 3 bytes instead of: %d", datalen);
return PM3_EINVARG;
}
if (data[0] != 0x90) {
PrintAndLogEx(ERR, "Command error: %02x %s", data[0], mfpGetErrorDescription(data[0]));
return PM3_EINVARG;
}
PrintAndLogEx(INFO, "Switch level ( " _GREEN_("ok") " )");
return PM3_SUCCESS;
}
static int CmdHFMFPAuth(const char *Cmd) {
uint8_t keyn[250] = {0};
int keynlen = 0;
uint8_t key[250] = {0};
int keylen = 0;
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp auth",
"Executes AES authentication command for Mifare Plus card",
"hf mfp auth --ki 4000 --key 000102030405060708090a0b0c0d0e0f -> executes authentication\n"
"hf mfp auth --ki 9003 --key FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -v -> executes authentication and shows all the system data");
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show internal data."),
arg_str1(NULL, "ki", "<hex>", "key number, 2 hex bytes"),
arg_str1(NULL, "key", "<hex>", "key, 16 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool verbose = arg_get_lit(ctx, 1);
CLIGetHexWithReturn(ctx, 2, keyn, &keynlen);
CLIGetHexWithReturn(ctx, 3, key, &keylen);
CLIParserFree(ctx);
if (keynlen != 2) {
PrintAndLogEx(ERR, "ERROR: <key number> must be 2 bytes long instead of: %d", keynlen);
return PM3_EINVARG;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "ERROR: <key> must be 16 bytes long instead of: %d", keylen);
return PM3_EINVARG;
}
return MifareAuth4(NULL, keyn, key, true, false, true, verbose, false);
}
static int CmdHFMFPRdbl(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp rdbl",
"Reads several blocks from Mifare Plus card",
"hf mfp rdbl --blk 0 --key 000102030405060708090a0b0c0d0e0f -> executes authentication and read block 0 data\n"
"hf mfp rdbl --blk 1 -v -> executes authentication and shows sector 1 data with default key 0xFF..0xFF");
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show internal data"),
arg_int0("n", "count", "<dec>", "blocks count (by default 1)"),
arg_lit0("b", "keyb", "use key B (by default keyA)"),
arg_lit0("p", "plain", "plain communication mode between reader and card"),
arg_int1(NULL, "blk", "<dec>", "block number (0..255)"),
arg_str0(NULL, "key", "<hex>", "Key, 16 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
bool verbose = arg_get_lit(ctx, 1);
int blocksCount = arg_get_int_def(ctx, 2, 1);
bool keyB = arg_get_lit(ctx, 3);
int plain = arg_get_lit(ctx, 4);
uint32_t blockn = arg_get_int(ctx, 5);
uint8_t keyn[2] = {0};
uint8_t key[250] = {0};
int keylen = 0;
CLIGetHexWithReturn(ctx, 6, key, &keylen);
CLIParserFree(ctx);
mfpSetVerboseMode(verbose);
if (!keylen) {
memmove(key, DefaultKey, 16);
keylen = 16;
}
if (blockn > 255) {
PrintAndLogEx(ERR, "<block number> must be in range [0..255] instead of: %d", blockn);
return PM3_EINVARG;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<key> must be 16 bytes long instead of: %d", keylen);
return PM3_EINVARG;
}
// 3 blocks - wo iso14443-4 chaining
if (blocksCount > 3) {
PrintAndLogEx(ERR, "blocks count must be less than 3 instead of: %d", blocksCount);
return PM3_EINVARG;
}
if (blocksCount > 1 && mfIsSectorTrailer(blockn)) {
PrintAndLogEx(WARNING, "WARNING: trailer!");
}
uint8_t sectorNum = mfSectorNum(blockn & 0xff);
uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
if (verbose)
PrintAndLogEx(INFO, "--block:%d sector[%d]:%02x key:%04x", blockn, mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
mf4Session_t mf4session;
int res = MifareAuth4(&mf4session, keyn, key, true, true, true, verbose, false);
if (res) {
PrintAndLogEx(ERR, "Authentication error: %d", res);
return res;
}
uint8_t data[250] = {0};
int datalen = 0;
uint8_t mac[8] = {0};
res = MFPReadBlock(&mf4session, plain, blockn & 0xff, blocksCount, false, false, data, sizeof(data), &datalen, mac);
if (res) {
PrintAndLogEx(ERR, "Read error: %d", res);
return res;
}
if (datalen && data[0] != 0x90) {
PrintAndLogEx(ERR, "Card read error: %02x %s", data[0], mfpGetErrorDescription(data[0]));
return PM3_ESOFT;
}
if (datalen != 1 + blocksCount * 16 + 8 + 2) {
PrintAndLogEx(ERR, "Error return length:%d", datalen);
return PM3_ESOFT;
}
int indx = blockn;
for (int i = 0; i < blocksCount; i++) {
PrintAndLogEx(INFO, "data[%03d]: %s", indx, sprint_hex(&data[1 + i * 16], 16));
indx++;
if (mfIsSectorTrailer(indx) && i != blocksCount - 1) {
PrintAndLogEx(INFO, "data[%03d]: ------------------- trailer -------------------", indx);
indx++;
}
}
if (memcmp(&data[blocksCount * 16 + 1], mac, 8)) {
PrintAndLogEx(WARNING, "WARNING: mac not equal...");
PrintAndLogEx(WARNING, "MAC card: %s", sprint_hex(&data[blocksCount * 16 + 1], 8));
PrintAndLogEx(WARNING, "MAC reader: %s", sprint_hex(mac, 8));
} else {
if (verbose)
PrintAndLogEx(INFO, "MAC: %s", sprint_hex(&data[blocksCount * 16 + 1], 8));
}
return PM3_SUCCESS;
}
static int CmdHFMFPRdsc(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp rdsc",
"Reads one sector from Mifare Plus card",
"hf mfp rdsc --sn 0 --key 000102030405060708090a0b0c0d0e0f -> executes authentication and read sector 0 data\n"
"hf mfp rdsc --sn 1 -v -> executes authentication and shows sector 1 data with default key");
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show internal data."),
arg_lit0("b", "keyb", "use key B (by default keyA)."),
arg_lit0("p", "plain", "plain communication mode between reader and card."),
arg_int1(NULL, "sn", "<dec>", "sector number (0..255)"),
arg_str0("k", "key", "<hex>", "key, 16 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
bool verbose = arg_get_lit(ctx, 1);
bool keyB = arg_get_lit(ctx, 2);
bool plain = arg_get_lit(ctx, 3);
uint32_t sectorNum = arg_get_int(ctx, 4);
uint8_t keyn[2] = {0};
uint8_t key[250] = {0};
int keylen = 0;
CLIGetHexWithReturn(ctx, 5, key, &keylen);
CLIParserFree(ctx);
mfpSetVerboseMode(verbose);
if (!keylen) {
memmove(key, DefaultKey, 16);
keylen = 16;
}
if (sectorNum > 39) {
PrintAndLogEx(ERR, "<sector number> must be in range [0..39] instead of: %d", sectorNum);
return PM3_EINVARG;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<key> must be 16 bytes long instead of: %d", keylen);
return PM3_EINVARG;
}
uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
if (verbose)
PrintAndLogEx(INFO, "--sector[%d]:%02x key:%04x", mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
mf4Session_t mf4session;
int res = MifareAuth4(&mf4session, keyn, key, true, true, true, verbose, false);
if (res) {
PrintAndLogEx(ERR, "Authentication error: %d", res);
return res;
}
uint8_t data[250] = {0};
int datalen = 0;
uint8_t mac[8] = {0};
for (int n = mfFirstBlockOfSector(sectorNum); n < mfFirstBlockOfSector(sectorNum) + mfNumBlocksPerSector(sectorNum); n++) {
res = MFPReadBlock(&mf4session, plain, n & 0xff, 1, false, true, data, sizeof(data), &datalen, mac);
if (res) {
PrintAndLogEx(ERR, "Read error: %d", res);
DropField();
return res;
}
if (datalen && data[0] != 0x90) {
PrintAndLogEx(ERR, "Card read error: %02x %s", data[0], mfpGetErrorDescription(data[0]));
DropField();
return PM3_ESOFT;
}
if (datalen != 1 + 16 + 8 + 2) {
PrintAndLogEx(ERR, "Error return length:%d", datalen);
DropField();
return PM3_ESOFT;
}
PrintAndLogEx(INFO, "data[%03d]: %s", n, sprint_hex(&data[1], 16));
if (memcmp(&data[1 + 16], mac, 8)) {
PrintAndLogEx(WARNING, "WARNING: mac on block %d not equal...", n);
PrintAndLogEx(WARNING, "MAC card: %s", sprint_hex(&data[1 + 16], 8));
PrintAndLogEx(WARNING, "MAC reader: %s", sprint_hex(mac, 8));
} else {
if (verbose)
PrintAndLogEx(INFO, "MAC: %s", sprint_hex(&data[1 + 16], 8));
}
}
DropField();
return PM3_SUCCESS;
}
static int CmdHFMFPWrbl(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp wrbl",
"Writes one block to Mifare Plus card",
"hf mfp wrbl --blk 1 -d ff0000000000000000000000000000ff --key 000102030405060708090a0b0c0d0e0f -> writes block 1 data\n"
"hf mfp wrbl --blk 2 -d ff0000000000000000000000000000ff -v -> writes block 2 data with default key 0xFF..0xFF"
);
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show internal data."),
arg_lit0("b", "keyb", "use key B (by default keyA)."),
arg_int1(NULL, "blk", "<dec>", "block number (0..255)"),
arg_str1("d", "data", "<hex>", "data, 16 hex bytes"),
arg_str0("k", "key", "<hex>", "key, 16 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
bool verbose = arg_get_lit(ctx, 1);
bool keyB = arg_get_lit(ctx, 2);
uint32_t blockNum = arg_get_int(ctx, 3);
uint8_t datain[250] = {0};
int datainlen = 0;
CLIGetHexWithReturn(ctx, 4, datain, &datainlen);
uint8_t key[250] = {0};
int keylen = 0;
CLIGetHexWithReturn(ctx, 5, key, &keylen);
CLIParserFree(ctx);
uint8_t keyn[2] = {0};
mfpSetVerboseMode(verbose);
if (!keylen) {
memmove(key, DefaultKey, 16);
keylen = 16;
}
if (blockNum > 255) {
PrintAndLogEx(ERR, "<block number> must be in range [0..255] instead of: %d", blockNum);
return PM3_EINVARG;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<key> must be 16 bytes long instead of: %d", keylen);
return PM3_EINVARG;
}
if (datainlen != 16) {
PrintAndLogEx(ERR, "<data> must be 16 bytes long instead of: %d", datainlen);
return PM3_EINVARG;
}
uint8_t sectorNum = mfSectorNum(blockNum & 0xff);
uint16_t uKeyNum = 0x4000 + sectorNum * 2 + (keyB ? 1 : 0);
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
if (verbose)
PrintAndLogEx(INFO, "--block:%d sector[%d]:%02x key:%04x", blockNum & 0xff, mfNumBlocksPerSector(sectorNum), sectorNum, uKeyNum);
mf4Session_t mf4session;
int res = MifareAuth4(&mf4session, keyn, key, true, true, true, verbose, false);
if (res) {
PrintAndLogEx(ERR, "Authentication error: %d", res);
return res;
}
uint8_t data[250] = {0};
int datalen = 0;
uint8_t mac[8] = {0};
res = MFPWriteBlock(&mf4session, blockNum & 0xff, datain, false, false, data, sizeof(data), &datalen, mac);
if (res) {
PrintAndLogEx(ERR, "Write error: %d", res);
DropField();
return res;
}
if (datalen != 3 && (datalen != 3 + 8)) {
PrintAndLogEx(ERR, "Error return length:%d", datalen);
DropField();
return PM3_ESOFT;
}
if (datalen && data[0] != 0x90) {
PrintAndLogEx(ERR, "Card write error: %02x %s", data[0], mfpGetErrorDescription(data[0]));
DropField();
return PM3_ESOFT;
}
if (memcmp(&data[1], mac, 8)) {
PrintAndLogEx(WARNING, "WARNING: mac not equal...");
PrintAndLogEx(WARNING, "MAC card: %s", sprint_hex(&data[1], 8));
PrintAndLogEx(WARNING, "MAC reader: %s", sprint_hex(mac, 8));
} else {
if (verbose)
PrintAndLogEx(INFO, "MAC: %s", sprint_hex(&data[1], 8));
}
DropField();
PrintAndLogEx(INFO, "Write ( " _GREEN_("ok") " )");
return PM3_SUCCESS;
}
#define AES_KEY_LEN 16
#define MAX_KEYS_LIST_LEN 1024
static int MFPKeyCheck(uint8_t startSector, uint8_t endSector, uint8_t startKeyAB, uint8_t endKeyAB,
uint8_t keyList[MAX_KEYS_LIST_LEN][AES_KEY_LEN], size_t keyListLen, uint8_t foundKeys[2][64][AES_KEY_LEN + 1],
bool verbose) {
int res;
bool selectCard = true;
uint8_t keyn[2] = {0};
// sector number from 0
for (uint8_t sector = startSector; sector <= endSector; sector++) {
// 0-keyA 1-keyB
for (uint8_t keyAB = startKeyAB; keyAB <= endKeyAB; keyAB++) {
// main cycle with key check
for (int i = 0; i < keyListLen; i++) {
if (i % 10 == 0) {
if (verbose == false)
PrintAndLogEx(NORMAL, "." NOLF);
if (kbd_enter_pressed()) {
PrintAndLogEx(WARNING, "\nAborted via keyboard!\n");
DropField();
return PM3_EOPABORTED;
}
}
uint16_t uKeyNum = 0x4000 + sector * 2 + keyAB;
keyn[0] = uKeyNum >> 8;
keyn[1] = uKeyNum & 0xff;
for (int retry = 0; retry < 4; retry++) {
res = MifareAuth4(NULL, keyn, keyList[i], selectCard, true, false, false, true);
if (res != 2)
break;
if (verbose)
PrintAndLogEx(WARNING, "\nretried[%d]...", retry);
else
PrintAndLogEx(NORMAL, "R" NOLF);
DropField();
selectCard = true;
msleep(100);
}
if (verbose)
PrintAndLogEx(WARNING, "\nsector %02d key %d [%s] res: %d", sector, keyAB, sprint_hex_inrow(keyList[i], 16), res);
// key for [sector,keyAB] found
if (res == 0) {
if (verbose)
PrintAndLogEx(INFO, "\nFound key for sector %d key %s [%s]", sector, keyAB == 0 ? "A" : "B", sprint_hex_inrow(keyList[i], 16));
else
PrintAndLogEx(NORMAL, "+" NOLF);
foundKeys[keyAB][sector][0] = 0x01;
memcpy(&foundKeys[keyAB][sector][1], keyList[i], AES_KEY_LEN);
DropField();
selectCard = true;
msleep(50);
break;
}
// 5 - auth error (rnd not equal)
if (res != 5) {
if (verbose)
PrintAndLogEx(ERR, "\nExchange error. Aborted.");
else
PrintAndLogEx(NORMAL, "E" NOLF);
DropField();
return PM3_ECARDEXCHANGE;
}
selectCard = false;
}
}
}
DropField();
return PM3_SUCCESS;
}
static void Fill2bPattern(uint8_t keyList[MAX_KEYS_LIST_LEN][AES_KEY_LEN], uint32_t *keyListLen, uint32_t *startPattern) {
for (uint32_t pt = *startPattern; pt < 0x10000; pt++) {
keyList[*keyListLen][0] = (pt >> 8) & 0xff;
keyList[*keyListLen][1] = pt & 0xff;
memcpy(&keyList[*keyListLen][2], &keyList[*keyListLen][0], 2);
memcpy(&keyList[*keyListLen][4], &keyList[*keyListLen][0], 4);
memcpy(&keyList[*keyListLen][8], &keyList[*keyListLen][0], 8);
(*keyListLen)++;
*startPattern = pt;
if (*keyListLen == MAX_KEYS_LIST_LEN)
break;
}
(*startPattern)++;
}
static int CmdHFMFPChk(const char *Cmd) {
int res;
uint8_t keyList[MAX_KEYS_LIST_LEN][AES_KEY_LEN] = {{0}};
uint32_t keyListLen = 0;
uint8_t foundKeys[2][64][AES_KEY_LEN + 1] = {{{0}}};
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp chk",
"Checks keys with Mifare Plus card.",
"hf mfp chk -k 000102030405060708090a0b0c0d0e0f -> check key on sector 0 as key A and B\n"
"hf mfp chk -s 2 -a -> check default key list on sector 2, key A\n"
"hf mfp chk -d mfp_default_keys -s0 -e6 -> check keys from dictionary against sectors 0-6\n"
"hf mfp chk --pattern1b -j keys -> check all 1-byte keys pattern and save found keys to json\n"
"hf mfp chk --pattern2b --startp2b FA00 -> check all 2-byte keys pattern. Start from key FA00FA00...FA00");
void *argtable[] = {
arg_param_begin,
arg_lit0("a", "keya", "check only key A (by default check all keys)."),
arg_lit0("b", "keyb", "check only key B (by default check all keys)."),
arg_int0("s", "startsec", "Start sector Num (0..255)", NULL),
arg_int0("e", "endsec", "End sector Num (0..255)", NULL),
arg_str0("k", "key", "<Key>", "Key for checking (HEX 16 bytes)"),
arg_str0("d", "dict", "<file>", "file with keys dictionary"),
arg_lit0(NULL, "pattern1b", "check all 1-byte combinations of key (0000...0000, 0101...0101, 0202...0202, ...)"),
arg_lit0(NULL, "pattern2b", "check all 2-byte combinations of key (0000...0000, 0001...0001, 0002...0002, ...)"),
arg_str0(NULL, "startp2b", "<Pattern>", "Start key (2-byte HEX) for 2-byte search (use with `--pattern2b`)"),
arg_str0("j", "json", "<file>", "json file to save keys"),
arg_lit0("v", "verbose", "verbose mode."),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool keyA = arg_get_lit(ctx, 1);
bool keyB = arg_get_lit(ctx, 2);
uint8_t startSector = arg_get_int_def(ctx, 3, 0);
uint8_t endSector = arg_get_int_def(ctx, 4, 0);
uint8_t vkey[16] = {0};
int vkeylen = 0;
CLIGetHexWithReturn(ctx, 5, vkey, &vkeylen);
if (vkeylen > 0) {
if (vkeylen == 16) {
memcpy(&keyList[keyListLen], vkey, 16);
keyListLen++;
} else {
PrintAndLogEx(ERR, "Specified key must have 16 bytes length.");
CLIParserFree(ctx);
return PM3_EINVARG;
}
}
uint8_t dict_filename[FILE_PATH_SIZE + 2] = {0};
int dict_filenamelen = 0;
if (CLIParamStrToBuf(arg_get_str(ctx, 6), dict_filename, FILE_PATH_SIZE, &dict_filenamelen)) {
PrintAndLogEx(FAILED, "File name too long or invalid.");
CLIParserFree(ctx);
return PM3_EINVARG;
}
bool pattern1b = arg_get_lit(ctx, 7);
bool pattern2b = arg_get_lit(ctx, 8);
if (pattern1b && pattern2b) {
PrintAndLogEx(ERR, "Pattern search mode must be 2-byte or 1-byte only.");
CLIParserFree(ctx);
return PM3_EINVARG;
}
if (dict_filenamelen && (pattern1b || pattern2b)) {
PrintAndLogEx(ERR, "Pattern search mode and dictionary mode can't be used in one command.");
CLIParserFree(ctx);
return PM3_EINVARG;
}
uint32_t startPattern = 0x0000;
uint8_t vpattern[2];
int vpatternlen = 0;
CLIGetHexWithReturn(ctx, 9, vpattern, &vpatternlen);
if (vpatternlen > 0) {
if (vpatternlen <= 2) {
startPattern = (vpattern[0] << 8) + vpattern[1];
} else {
PrintAndLogEx(ERR, "Pattern must be 2-byte length.");
CLIParserFree(ctx);
return PM3_EINVARG;
}
if (!pattern2b)
PrintAndLogEx(WARNING, "Pattern entered, but search mode not is 2-byte search.");
}
uint8_t jsonname[250] = {0};
int jsonnamelen = 0;
if (CLIParamStrToBuf(arg_get_str(ctx, 10), jsonname, sizeof(jsonname), &jsonnamelen)) {
PrintAndLogEx(ERR, "Invalid json name.");
CLIParserFree(ctx);
return PM3_EINVARG;
}
jsonname[jsonnamelen] = 0;
bool verbose = arg_get_lit(ctx, 11);
CLIParserFree(ctx);
uint8_t startKeyAB = 0;
uint8_t endKeyAB = 1;
if (keyA && !keyB)
endKeyAB = 0;
if (!keyA && keyB)
startKeyAB = 1;
if (endSector < startSector)
endSector = startSector;
// 1-byte pattern search mode
if (pattern1b) {
for (int i = 0; i < 0x100; i++)
memset(keyList[i], i, 16);
keyListLen = 0x100;
}
// 2-byte pattern search mode
if (pattern2b)
Fill2bPattern(keyList, &keyListLen, &startPattern);
// dictionary mode
size_t endFilePosition = 0;
if (dict_filenamelen) {
uint32_t keycnt = 0;
res = loadFileDICTIONARYEx((char *)dict_filename, keyList, sizeof(keyList), NULL, 16, &keycnt, 0, &endFilePosition, true);
keyListLen = keycnt;
if (endFilePosition)
PrintAndLogEx(SUCCESS, "First part of dictionary successfully loaded.");
}
if (keyListLen == 0) {
for (int i = 0; i < g_mifare_plus_default_keys_len; i++) {
if (hex_to_bytes(g_mifare_plus_default_keys[i], keyList[keyListLen], 16) != 16)
break;
keyListLen++;
}
}
if (keyListLen == 0) {
PrintAndLogEx(ERR, "Key list is empty. Nothing to check.");
return PM3_EINVARG;
} else {
PrintAndLogEx(INFO, "Loaded " _YELLOW_("%"PRIu32) " keys", keyListLen);
}
if (verbose == false)
PrintAndLogEx(NORMAL, "Search keys");
while (true) {
res = MFPKeyCheck(startSector, endSector, startKeyAB, endKeyAB, keyList, keyListLen, foundKeys, verbose);
if (res == PM3_EOPABORTED)
break;
if (pattern2b && startPattern < 0x10000) {
if (verbose == false)
PrintAndLogEx(NORMAL, "p" NOLF);
keyListLen = 0;
Fill2bPattern(keyList, &keyListLen, &startPattern);
continue;
}
if (dict_filenamelen && endFilePosition) {
if (verbose == false)
PrintAndLogEx(NORMAL, "d" NOLF);
uint32_t keycnt = 0;
res = loadFileDICTIONARYEx((char *)dict_filename, keyList, sizeof(keyList), NULL, 16, &keycnt, endFilePosition, &endFilePosition, false);
keyListLen = keycnt;
continue;
}
break;
}
if (verbose == false)
PrintAndLogEx(NORMAL, "");
// print result
bool printedHeader = false;
for (uint8_t sector = startSector; sector <= endSector; sector++) {
if (foundKeys[0][sector][0] || foundKeys[1][sector][0]) {
if (!printedHeader) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "-------+--------------------------------+---------------------------------");
PrintAndLogEx(INFO, "|sector| key A | key B |");
PrintAndLogEx(INFO, "|------+--------------------------------+--------------------------------|");
printedHeader = true;
}
PrintAndLogEx(INFO, "| %02d |%32s|%32s|",
sector,
(foundKeys[0][sector][0] == 0) ? "------ " : sprint_hex_inrow(&foundKeys[0][sector][1], AES_KEY_LEN),
(foundKeys[1][sector][0] == 0) ? "------ " : sprint_hex_inrow(&foundKeys[1][sector][1], AES_KEY_LEN));
}
}
if (!printedHeader)
PrintAndLogEx(INFO, "No keys found(");
else
PrintAndLogEx(INFO, "'------+--------------------------------+--------------------------------'\n");
// save keys to json
if ((jsonnamelen > 0) && printedHeader) {
// Mifare Plus info
SendCommandMIX(CMD_HF_ISO14443A_READER, ISO14A_CONNECT, 0, 0, NULL, 0);
PacketResponseNG resp;
WaitForResponse(CMD_ACK, &resp);
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.data.asBytes, sizeof(iso14a_card_select_t));
uint64_t select_status = resp.oldarg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
uint8_t data[10 + 1 + 2 + 1 + 256 + 2 * 64 * (AES_KEY_LEN + 1)] = {0};
uint8_t atslen = 0;
if (select_status == 1 || select_status == 2) {
memcpy(data, card.uid, card.uidlen);
data[10] = card.sak;
data[11] = card.atqa[1];
data[12] = card.atqa[0];
atslen = card.ats_len;
data[13] = atslen;
memcpy(&data[14], card.ats, atslen);
}
// length: UID(10b)+SAK(1b)+ATQA(2b)+ATSlen(1b)+ATS(atslen)+foundKeys[2][64][AES_KEY_LEN + 1]
memcpy(&data[14 + atslen], foundKeys, 2 * 64 * (AES_KEY_LEN + 1));
saveFileJSON((char *)jsonname, jsfMfPlusKeys, data, 64, NULL);
}
return PM3_SUCCESS;
}
static int CmdHFMFPMAD(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp mad",
"Checks and prints Mifare Application Directory (MAD)",
"hf mfp mad -> shows MAD if exists\n"
"hf mfp mad -a e103 -k d3f7d3f7d3f7d3f7d3f7d3f7d3f7d3f7 -> shows NDEF data if exists");
void *argtable[] = {
arg_param_begin,
arg_lit0("v", "verbose", "show technical data"),
arg_str0(NULL, "aid", "<aid>", "print all sectors with aid"),
arg_str0("k", "key", "<key>", "key for printing sectors"),
arg_lit0("b", "keyb", "use key B for access printing sectors (by default: key A)"),
arg_lit0(NULL, "be", "(optional, BigEndian)"),
arg_lit0(NULL, "dch", "decode Card Holder information"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool verbose = arg_get_lit(ctx, 1);
uint8_t aid[2] = {0};
int aidlen;
CLIGetHexWithReturn(ctx, 2, aid, &aidlen);
uint8_t key[16] = {0};
int keylen;
CLIGetHexWithReturn(ctx, 3, key, &keylen);
bool keyB = arg_get_lit(ctx, 4);
bool swapmad = arg_get_lit(ctx, 5);
bool decodeholder = arg_get_lit(ctx, 6);
CLIParserFree(ctx);
if (aidlen != 2 && !decodeholder && keylen > 0) {
PrintAndLogEx(WARNING, "Using default MAD keys instead");
}
uint8_t sector0[16 * 4] = {0};
uint8_t sector10[16 * 4] = {0};
if (mfpReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifarep_mad_key, sector0, verbose)) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(ERR, "error, read sector 0. card don't have MAD or don't have MAD on default keys");
return 2;
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Mifare App Directory Information") " ----------------");
PrintAndLogEx(INFO, "-----------------------------------------------------");
if (verbose) {
PrintAndLogEx(SUCCESS, "Raw:");
for (int i = 0; i < 4; i ++)
PrintAndLogEx(INFO, "[%d] %s", i, sprint_hex(&sector0[i * 16], 16));
}
bool haveMAD2 = false;
MAD1DecodeAndPrint(sector0, swapmad, verbose, &haveMAD2);
if (haveMAD2) {
if (mfpReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifarep_mad_key, sector10, verbose)) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(ERR, "error, read sector 0x10. card don't have MAD or don't have MAD on default keys");
return 2;
}
MAD2DecodeAndPrint(sector10, swapmad, verbose);
}
if (aidlen == 2 || decodeholder) {
uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};
size_t madlen = 0;
if (MADDecode(sector0, sector10, mad, &madlen, swapmad)) {
PrintAndLogEx(ERR, "can't decode MAD");
return 10;
}
// copy default NDEF key
uint8_t akey[16] = {0};
memcpy(akey, g_mifarep_ndef_key, 16);
// user specified key
if (keylen == 16) {
memcpy(akey, key, 16);
}
uint16_t aaid = 0x0004;
if (aidlen == 2) {
aaid = (aid[0] << 8) + aid[1];
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "-------------- " _CYAN_("AID 0x%04x") " ---------------", aaid);
for (int i = 0; i < madlen; i++) {
if (aaid == mad[i]) {
uint8_t vsector[16 * 4] = {0};
if (mfpReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, akey, vsector, false)) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(ERR, "error, read sector %d error", i + 1);
return PM3_ESOFT;
}
for (int j = 0; j < (verbose ? 4 : 3); j ++)
PrintAndLogEx(NORMAL, " [%03d] %s", (i + 1) * 4 + j, sprint_hex(&vsector[j * 16], 16));
}
}
}
if (decodeholder) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "-------- " _CYAN_("Card Holder Info 0x%04x") " --------", aaid);
uint8_t data[4096] = {0};
int datalen = 0;
for (int i = 0; i < madlen; i++) {
if (aaid == mad[i]) {
uint8_t vsector[16 * 4] = {0};
if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, akey, vsector)) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(ERR, "error, read sector %d", i + 1);
return PM3_ESOFT;
}
memcpy(&data[datalen], vsector, 16 * 3);
datalen += 16 * 3;
}
}
if (!datalen) {
PrintAndLogEx(WARNING, "no Card Holder Info data");
return PM3_SUCCESS;
}
MADCardHolderInfoDecode(data, datalen, verbose);
}
}
return PM3_SUCCESS;
}
static int CmdHFMFPNDEF(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfp ndef",
"Prints NFC Data Exchange Format (NDEF)",
"hf mfp ndef -> shows NDEF data\n"
"hf mfp ndef -vv -> shows NDEF parsed and raw data\n"
"hf mfp ndef -a e103 -k d3f7d3f7d3f7d3f7d3f7d3f7d3f7d3f7 -> shows NDEF data with custom AID and key");
void *argtable[] = {
arg_param_begin,
arg_litn("v", "verbose", 0, 2, "show technical data"),
arg_str0(NULL, "aid", "<aid>", "replace default aid for NDEF"),
arg_str0("k", "key", "<key>", "replace default key for NDEF"),
arg_lit0("b", "keyb", "use key B for access sectors (by default: key A)"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
bool verbose = arg_get_lit(ctx, 1);
bool verbose2 = arg_get_lit(ctx, 1) > 1;
uint8_t aid[2] = {0};
int aidlen;
CLIGetHexWithReturn(ctx, 2, aid, &aidlen);
uint8_t key[16] = {0};
int keylen;
CLIGetHexWithReturn(ctx, 3, key, &keylen);
bool keyB = arg_get_lit(ctx, 4);
CLIParserFree(ctx);
uint16_t ndefAID = 0xe103;
if (aidlen == 2)
ndefAID = (aid[0] << 8) + aid[1];
uint8_t ndefkey[16] = {0};
memcpy(ndefkey, g_mifarep_ndef_key, 16);
if (keylen == 16) {
memcpy(ndefkey, key, 16);
}
uint8_t sector0[16 * 4] = {0};
uint8_t sector10[16 * 4] = {0};
uint8_t data[4096] = {0};
int datalen = 0;
if (verbose)
PrintAndLogEx(INFO, "reading MAD v1 sector");
if (mfpReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifarep_mad_key, sector0, verbose)) {
PrintAndLogEx(ERR, "error, read sector 0. card don't have MAD or don't have MAD on default keys");
PrintAndLogEx(HINT, "Try " _YELLOW_("`hf mfp ndef -k `") " with your custom key");
return PM3_ESOFT;
}
bool haveMAD2 = false;
int res = MADCheck(sector0, NULL, verbose, &haveMAD2);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "MAD error %d", res);
return res;
}
if (haveMAD2) {
if (verbose)
PrintAndLogEx(INFO, "reading MAD v2 sector");
if (mfpReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifarep_mad_key, sector10, verbose)) {
PrintAndLogEx(ERR, "error, read sector 0x10. card don't have MAD or don't have MAD on default keys");
PrintAndLogEx(HINT, "Try " _YELLOW_("`hf mf ndef -k `") " with your custom key");
return PM3_ESOFT;
}
}
uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};
size_t madlen = 0;
res = MADDecode(sector0, (haveMAD2 ? sector10 : NULL), mad, &madlen, false);
if (res != PM3_SUCCESS) {
PrintAndLogEx(ERR, "can't decode MAD");
return res;
}
PrintAndLogEx(INFO, "reading data from tag");
for (int i = 0; i < madlen; i++) {
if (ndefAID == mad[i]) {
uint8_t vsector[16 * 4] = {0};
if (mfpReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, ndefkey, vsector, false)) {
PrintAndLogEx(ERR, "error, reading sector %d", i + 1);
return PM3_ESOFT;
}
memcpy(&data[datalen], vsector, 16 * 3);
datalen += 16 * 3;
PrintAndLogEx(INPLACE, "%d", i);
}
}
PrintAndLogEx(NORMAL, "");
if (!datalen) {
PrintAndLogEx(ERR, "no NDEF data");
return PM3_SUCCESS;
}
if (verbose2) {
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("MF Plus NDEF raw") " ----------------");
print_buffer(data, datalen, 1);
}
NDEFDecodeAndPrint(data, datalen, verbose);
PrintAndLogEx(HINT, "Try " _YELLOW_("`hf mfp ndef -vv`") " for more details");
return PM3_SUCCESS;
}
static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help"},
{"info", CmdHFMFPInfo, IfPm3Iso14443a, "Info about Mifare Plus tag"},
{"wrp", CmdHFMFPWritePerso, IfPm3Iso14443a, "Write Perso command"},
{"initp", CmdHFMFPInitPerso, IfPm3Iso14443a, "Fills all the card's keys"},
{"commitp", CmdHFMFPCommitPerso, IfPm3Iso14443a, "Move card to SL1 or SL3 mode"},
{"auth", CmdHFMFPAuth, IfPm3Iso14443a, "Authentication"},
{"rdbl", CmdHFMFPRdbl, IfPm3Iso14443a, "Read blocks"},
{"rdsc", CmdHFMFPRdsc, IfPm3Iso14443a, "Read sectors"},
{"wrbl", CmdHFMFPWrbl, IfPm3Iso14443a, "Write blocks"},
{"chk", CmdHFMFPChk, IfPm3Iso14443a, "Check keys"},
{"mad", CmdHFMFPMAD, IfPm3Iso14443a, "Checks and prints MAD"},
{"ndef", CmdHFMFPNDEF, IfPm3Iso14443a, "Prints NDEF records from card"},
{NULL, NULL, 0, NULL}
};
static int CmdHelp(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
CmdsHelp(CommandTable);
return PM3_SUCCESS;
}
int CmdHFMFP(const char *Cmd) {
clearCommandBuffer();
return CmdsParse(CommandTable, Cmd);
}
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