//-----------------------------------------------------------------------------
// Copyright (C) 2011,2012 Merlok
//
// 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 commands
//-----------------------------------------------------------------------------
#include "cmdhfmf.h"
#include "mifare4.h"
#define MIFARE_4K_MAXBLOCK 255
#define MIFARE_2K_MAXBLOCK 128
#define MIFARE_1K_MAXBLOCK 64
#define MIFARE_MINI_MAXBLOCK 20
static int CmdHelp(const char *Cmd);
int usage_hf14_ice(void){
PrintAndLogEx(NORMAL, "Usage: hf mf ice [l] <limit> [f] <name>");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " l <limit> nonces to be collected");
PrintAndLogEx(NORMAL, " f <name> save nonces to <name> instead of hf-mf-<UID>-nonces.bin");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf ice");
PrintAndLogEx(NORMAL, " hf mf ice f nonces.bin");
return 0;
}
int usage_hf14_dump(void){
PrintAndLogEx(NORMAL, "Usage: hf mf dump [card memory] k <name> f <name>");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, " k <name> : key filename, if no <name> given, UID will be used as filename");
PrintAndLogEx(NORMAL, " f <name> : data filename, if no <name> given, UID will be used as filename");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf dump");
PrintAndLogEx(NORMAL, " hf mf dump 4");
return 0;
}
int usage_hf14_mifare(void){
PrintAndLogEx(NORMAL, "Usage: hf mf darkside [h] <block number> <A|B>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <block number> (Optional) target other block");
PrintAndLogEx(NORMAL, " <A|B> (optional) target key type");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf darkside");
PrintAndLogEx(NORMAL, " hf mf darkside 16");
PrintAndLogEx(NORMAL, " hf mf darkside 16 B");
return 0;
}
int usage_hf14_mf1ksim(void){
PrintAndLogEx(NORMAL, "Usage: hf mf sim [h] u <uid> n <numreads> [i] [x] [e] [v]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " u (Optional) UID 4,7 or 10bytes. If not specified, the UID 4b from emulator memory will be used");
PrintAndLogEx(NORMAL, " n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
PrintAndLogEx(NORMAL, " i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
PrintAndLogEx(NORMAL, " x (Optional) Crack, performs the 'reader attack', nr/ar attack against a reader");
PrintAndLogEx(NORMAL, " e (Optional) Fill simulator keys from found keys");
PrintAndLogEx(NORMAL, " v (Optional) Verbose");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf sim u 0a0a0a0a");
PrintAndLogEx(NORMAL, " hf mf sim u 11223344556677");
PrintAndLogEx(NORMAL, " hf mf sim u 112233445566778899AA");
PrintAndLogEx(NORMAL, " hf mf sim u 11223344 i x");
return 0;
}
int usage_hf14_dbg(void){
PrintAndLogEx(NORMAL, "Usage: hf mf dbg [h] <debug level>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <debug level> (Optional) see list for valid levels");
PrintAndLogEx(NORMAL, " 0 - no debug messages");
PrintAndLogEx(NORMAL, " 1 - error messages");
PrintAndLogEx(NORMAL, " 2 - plus information messages");
PrintAndLogEx(NORMAL, " 3 - plus debug messages");
PrintAndLogEx(NORMAL, " 4 - print even debug messages in timing critical functions");
PrintAndLogEx(NORMAL, " Note: this option therefore may cause malfunction itself");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf dbg 3");
return 0;
}
int usage_hf14_sniff(void){
PrintAndLogEx(NORMAL, "It continuously gets data from the field and saves it to: log, emulator, emulator file.");
PrintAndLogEx(NORMAL, "Usage: hf mf sniff [h] [l] [d] [f]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " l save encrypted sequence to logfile `uid.log`");
PrintAndLogEx(NORMAL, " d decrypt sequence and put it to log file `uid.log`");
// PrintAndLogEx(NORMAL, " n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
PrintAndLogEx(NORMAL, " f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
PrintAndLogEx(NORMAL, "Example:");
PrintAndLogEx(NORMAL, " hf mf sniff l d f");
return 0;
}
int usage_hf14_nested(void){
PrintAndLogEx(NORMAL, "Usage:");
PrintAndLogEx(NORMAL, " all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
PrintAndLogEx(NORMAL, " one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLogEx(NORMAL, " <target block number> <target key A/B> [t]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
PrintAndLogEx(NORMAL, " t transfer keys into emulator memory");
PrintAndLogEx(NORMAL, " d write keys to binary file `hf-mf-<UID>-key.bin`");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf nested 1 0 A FFFFFFFFFFFF ");
PrintAndLogEx(NORMAL, " hf mf nested 1 0 A FFFFFFFFFFFF t ");
PrintAndLogEx(NORMAL, " hf mf nested 1 0 A FFFFFFFFFFFF d ");
PrintAndLogEx(NORMAL, " hf mf nested o 0 A FFFFFFFFFFFF 4 A");
return 0;
}
int usage_hf14_hardnested(void){
PrintAndLogEx(NORMAL, "Usage:");
PrintAndLogEx(NORMAL, " hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");
PrintAndLogEx(NORMAL, " <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");
PrintAndLogEx(NORMAL, " or hf mf hardnested r [known target key]");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " w acquire nonces and UID, and write them to binary file with default name hf-mf-<UID>-nonces.bin");
PrintAndLogEx(NORMAL, " s slower acquisition (required by some non standard cards)");
PrintAndLogEx(NORMAL, " r read hf-mf-<UID>-nonces.bin if tag present, otherwise read nonces.bin, then start attack");
PrintAndLogEx(NORMAL, " u <UID> read/write hf-mf-<UID>-nonces.bin instead of default name");
PrintAndLogEx(NORMAL, " f <name> read/write <name> instead of default name");
PrintAndLogEx(NORMAL, " t tests?");
PrintAndLogEx(NORMAL, " i <X> set type of SIMD instructions. Without this flag programs autodetect it.");
PrintAndLogEx(NORMAL, " i 5 = AVX512");
PrintAndLogEx(NORMAL, " i 2 = AVX2");
PrintAndLogEx(NORMAL, " i a = AVX");
PrintAndLogEx(NORMAL, " i s = SSE2");
PrintAndLogEx(NORMAL, " i m = MMX");
PrintAndLogEx(NORMAL, " i n = none (use CPU regular instruction set)");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf hardnested 0 A FFFFFFFFFFFF 4 A");
PrintAndLogEx(NORMAL, " hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");
PrintAndLogEx(NORMAL, " hf mf hardnested 0 A FFFFFFFFFFFF 4 A f nonces.bin w s");
PrintAndLogEx(NORMAL, " hf mf hardnested r");
PrintAndLogEx(NORMAL, " hf mf hardnested r a0a1a2a3a4a5");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Add the known target key to check if it is present in the remaining key space:");
PrintAndLogEx(NORMAL, " hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");
return 0;
}
int usage_hf14_chk(void){
PrintAndLogEx(NORMAL, "Usage: hf mf chk [h] <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " * all sectors based on card memory, other values then below defaults to 1k");
PrintAndLogEx(NORMAL, " 0 - MINI(320 bytes)");
PrintAndLogEx(NORMAL, " 1 - 1K");
PrintAndLogEx(NORMAL, " 2 - 2K");
PrintAndLogEx(NORMAL, " 4 - 4K");
PrintAndLogEx(NORMAL, " d write keys to binary file");
PrintAndLogEx(NORMAL, " t write keys to emulator memory\n");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf chk 0 A 1234567890ab keys.dic -- target block 0, Key A");
PrintAndLogEx(NORMAL, " hf mf chk *1 ? t -- target all blocks, all keys, 1K, write to emul");
PrintAndLogEx(NORMAL, " hf mf chk *1 ? d -- target all blocks, all keys, 1K, write to file");
return 0;
}
int usage_hf14_chk_fast(void){
PrintAndLogEx(NORMAL, "This is a improved checkkeys method speedwise. It checks Mifare Classic tags sector keys against a dictionary file with keys");
PrintAndLogEx(NORMAL, "Usage: hf mf fchk [h] <card memory> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <cardmem> all sectors based on card memory, other values than below defaults to 1k");
PrintAndLogEx(NORMAL, " 0 - MINI(320 bytes)");
PrintAndLogEx(NORMAL, " 1 - 1K <default>");
PrintAndLogEx(NORMAL, " 2 - 2K");
PrintAndLogEx(NORMAL, " 4 - 4K");
PrintAndLogEx(NORMAL, " d write keys to binary file");
PrintAndLogEx(NORMAL, " t write keys to emulator memory\n");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf fchk 1 1234567890ab keys.dic -- target 1K using key 1234567890ab, using dictionary file");
PrintAndLogEx(NORMAL, " hf mf fchk 1 t -- target 1K, write to emulator memory");
PrintAndLogEx(NORMAL, " hf mf fchk 1 d -- target 1K, write to file");
return 0;
}
int usage_hf14_keybrute(void){
PrintAndLogEx(NORMAL, "J_Run's 2nd phase of multiple sector nested authentication key recovery");
PrintAndLogEx(NORMAL, "You have a known 4 last bytes of a key recovered with mf_nonce_brute tool.");
PrintAndLogEx(NORMAL, "First 2 bytes of key will be bruteforced");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, " ---[ This attack is obsolete, try hardnested instead ]---");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf keybrute [h] <block number> <A|B> <key>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <block number> target block number");
PrintAndLogEx(NORMAL, " <A|B> target key type");
PrintAndLogEx(NORMAL, " <key> candidate key from mf_nonce_brute tool");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf keybrute 1 A 000011223344");
return 0;
}
int usage_hf14_restore(void){
PrintAndLogEx(NORMAL, "Usage: hf mf restore [card memory] u <UID> k <name> f <name>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, " u <UID> : uid, try to restore from hf-mf-<UID>-key.bin and hf-mf-<UID>-data.bin");
PrintAndLogEx(NORMAL, " k <name> : key filename, specific the full filename of key file");
PrintAndLogEx(NORMAL, " f <name> : data filename, specific the full filename of data file");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf restore -- read the UID from tag first, then restore from hf-mf-<UID>-key.bin and and hf-mf-<UID>-data.bin");
PrintAndLogEx(NORMAL, " hf mf restore 1 u 12345678 -- restore from hf-mf-12345678-key.bin and hf-mf-12345678-data.bin");
PrintAndLogEx(NORMAL, " hf mf restore 1 u 12345678 k dumpkey.bin -- restore from dumpkey.bin and hf-mf-12345678-data.bin");
PrintAndLogEx(NORMAL, " hf mf restore 4 -- read the UID from tag with 4K memory first, then restore from hf-mf-<UID>-key.bin and and hf-mf-<UID>-data.bin");
return 0;
}
int usage_hf14_decryptbytes(void){
PrintAndLogEx(NORMAL, "Decrypt Crypto-1 encrypted bytes given some known state of crypto. See tracelog to gather needed values\n");
PrintAndLogEx(NORMAL, "Usage: hf mf decrypt [h] <nt> <ar_enc> <at_enc> <data>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <nt> reader nonce");
PrintAndLogEx(NORMAL, " <ar_enc> encrypted reader response");
PrintAndLogEx(NORMAL, " <at_enc> encrypted tag response");
PrintAndLogEx(NORMAL, " <data> encrypted data, taken directly after at_enc and forward");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf decrypt b830049b 9248314a 9280e203 41e586f9\n");
PrintAndLogEx(NORMAL, " this sample decrypts 41e586f9 -> 3003999a Annotated: 30 03 [99 9a] auth block 3 [crc]");
return 0;
}
int usage_hf14_eget(void){
PrintAndLogEx(NORMAL, "Usage: hf mf eget <block number>");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf eget 0 ");
return 0;
}
int usage_hf14_eclr(void){
PrintAndLogEx(NORMAL, "It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
PrintAndLogEx(NORMAL, "Usage: hf mf eclr");
return 0;
}
int usage_hf14_eset(void){
PrintAndLogEx(NORMAL, "Usage: hf mf eset <block number> <block data (32 hex symbols)>");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
return 0;
}
int usage_hf14_eload(void){
PrintAndLogEx(NORMAL, "It loads emul dump from the file `filename.eml`");
PrintAndLogEx(NORMAL, "Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf eload filename");
PrintAndLogEx(NORMAL, " hf mf eload 4 filename");
return 0;
}
int usage_hf14_esave(void){
PrintAndLogEx(NORMAL, "It saves emul dump into the file `filename.eml` or `cardID.eml`");
PrintAndLogEx(NORMAL, " Usage: hf mf esave [card memory] [file name w/o `.eml`]");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf esave ");
PrintAndLogEx(NORMAL, " hf mf esave 4");
PrintAndLogEx(NORMAL, " hf mf esave 4 filename");
return 0;
}
int usage_hf14_ecfill(void){
PrintAndLogEx(NORMAL, "Read card and transfer its data to emulator memory.");
PrintAndLogEx(NORMAL, "Keys must be laid in the emulator memory. \n");
PrintAndLogEx(NORMAL, "Usage: hf mf ecfill <key A/B> [card memory]");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf ecfill A");
PrintAndLogEx(NORMAL, " hf mf ecfill A 4");
return 0;
}
int usage_hf14_ekeyprn(void){
PrintAndLogEx(NORMAL, "It prints the keys loaded in the emulator memory");
PrintAndLogEx(NORMAL, "Usage: hf mf ekeyprn [card memory]");
PrintAndLogEx(NORMAL, " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf ekeyprn 1");
return 0;
}
int usage_hf14_csetuid(void){
PrintAndLogEx(NORMAL, "Set UID, ATQA, and SAK for magic Chinese card. Only works with magic cards");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf csetuid [h] <UID 8 hex symbols> [ATQA 4 hex symbols] [SAK 2 hex symbols] [w]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " w wipe card before writing");
PrintAndLogEx(NORMAL, " <uid> UID 8 hex symbols");
PrintAndLogEx(NORMAL, " <atqa> ATQA 4 hex symbols");
PrintAndLogEx(NORMAL, " <sak> SAK 2 hex symbols");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf csetuid 01020304");
PrintAndLogEx(NORMAL, " hf mf csetuid 01020304 0004 08 w");
return 0;
}
int usage_hf14_csetblk(void){
PrintAndLogEx(NORMAL, "Set block data for magic Chinese card. Only works with magic cards");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf csetblk [h] <block number> <block data (32 hex symbols)> [w]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " w wipe card before writing");
PrintAndLogEx(NORMAL, " <block> block number");
PrintAndLogEx(NORMAL, " <data> block data to write (32 hex symbols)");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf csetblk 1 01020304050607080910111213141516");
PrintAndLogEx(NORMAL, " hf mf csetblk 1 01020304050607080910111213141516 w");
return 0;
}
int usage_hf14_cload(void){
PrintAndLogEx(NORMAL, "It loads magic Chinese card from the file `filename.eml`");
PrintAndLogEx(NORMAL, "or from emulator memory");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf cload [h] [e] <file name w/o `.eml`>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " e load card with data from emulator memory");
PrintAndLogEx(NORMAL, " <filename> load card with data from file");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf cload mydump");
PrintAndLogEx(NORMAL, " hf mf cload e");
return 0;
}
int usage_hf14_cgetblk(void){
PrintAndLogEx(NORMAL, "Get block data from magic Chinese card. Only works with magic cards\n");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf cgetblk [h] <block number>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <block> block number");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf cgetblk 1");
return 0;
}
int usage_hf14_cgetsc(void){
PrintAndLogEx(NORMAL, "Get sector data from magic Chinese card. Only works with magic cards\n");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf cgetsc [h] <sector number>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " <sector> sector number");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf cgetsc 0");
return 0;
}
int usage_hf14_csave(void){
PrintAndLogEx(NORMAL, "It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
PrintAndLogEx(NORMAL, "or into emulator memory");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf csave [h] [e] [u] [card memory] i <file name w/o `.eml`>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " e save data to emulator memory");
PrintAndLogEx(NORMAL, " u save data to file, use carduid as filename");
PrintAndLogEx(NORMAL, " card memory 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
PrintAndLogEx(NORMAL, " o <filename> save data to file");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf csave u 1");
PrintAndLogEx(NORMAL, " hf mf csave e 1");
PrintAndLogEx(NORMAL, " hf mf csave 4 o filename");
return 0;
}
int usage_hf14_nack(void) {
PrintAndLogEx(NORMAL, "Test a mifare classic based card for the NACK bug.");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: hf mf nack [h] [v]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " v verbose");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf nack");
return 0;
}
int GetHFMF14AUID(uint8_t *uid, int *uidlen) {
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
PrintAndLogEx(WARNING, "iso14443a card select failed");
DropField();
return 0;
}
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
memcpy(uid, card.uid, card.uidlen * sizeof(uint8_t));
*uidlen = card.uidlen;
return 1;
}
char * GenerateFilename(const char *prefix, const char *suffix){
uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
int uidlen=0;
char * fptr = malloc (sizeof (char) * (strlen(prefix) + strlen(suffix)) + sizeof(uid)*2 + 1);
GetHFMF14AUID(uid, &uidlen);
if (!uidlen) {
PrintAndLogEx(WARNING, "No tag found.");
return NULL;
}
strcpy(fptr, prefix);
FillFileNameByUID(fptr, uid, suffix, uidlen);
return fptr;
}
int CmdHF14ADarkside(const char *Cmd) {
uint8_t blockno = 0, key_type = MIFARE_AUTH_KEYA;
uint64_t key = 0;
char cmdp = tolower(param_getchar(Cmd, 0));
if ( cmdp == 'h' ) return usage_hf14_mifare();
blockno = param_get8(Cmd, 0);
cmdp = tolower(param_getchar(Cmd, 1));
if (cmdp == 'b')
key_type = MIFARE_AUTH_KEYB;
int isOK = mfDarkside(blockno, key_type, &key);
PrintAndLogEx(NORMAL, "");
switch (isOK) {
case -1 : PrintAndLogEx(WARNING, "button pressed. Aborted."); return 1;
case -2 : PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;
case -3 : PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;
case -4 : PrintAndLogEx(FAILED, "card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
PrintAndLogEx(FAILED, "generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;
case -5 : PrintAndLogEx(WARNING, "aborted via keyboard."); return 1;
default : PrintAndLogEx(SUCCESS, "found valid key: %012" PRIx64 "\n", key); break;
}
PrintAndLogEx(NORMAL, "");
return 0;
}
int CmdHF14AMfWrBl(const char *Cmd) {
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
char cmdp = 0x00;
if (strlen(Cmd) < 3) {
PrintAndLogEx(NORMAL, "Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
return 0;
}
blockNo = param_get8(Cmd, 0);
cmdp = tolower(param_getchar(Cmd, 1));
if (cmdp == 0x00) {
PrintAndLogEx(NORMAL, "Key type must be A or B");
return 1;
}
if (cmdp != 'a')
keyType = 1;
if (param_gethex(Cmd, 2, key, 12)) {
PrintAndLogEx(NORMAL, "Key must include 12 HEX symbols");
return 1;
}
if (param_gethex(Cmd, 3, bldata, 32)) {
PrintAndLogEx(NORMAL, "Block data must include 32 HEX symbols");
return 1;
}
PrintAndLogEx(NORMAL, "--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));
PrintAndLogEx(NORMAL, "--data: %s", sprint_hex(bldata, 16));
UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
memcpy(c.d.asBytes + 10, bldata, 16);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLogEx(NORMAL, "isOk:%02x", isOK);
} else {
PrintAndLogEx(NORMAL, "Command execute timeout");
}
return 0;
}
int CmdHF14AMfRdBl(const char *Cmd) {
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
char cmdp = 0x00;
if (strlen(Cmd)<3) {
PrintAndLogEx(NORMAL, "Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf rdbl 0 A FFFFFFFFFFFF ");
return 0;
}
blockNo = param_get8(Cmd, 0);
cmdp = tolower(param_getchar(Cmd, 1));
if (cmdp == 0x00) {
PrintAndLogEx(NORMAL, "Key type must be A or B");
return 1;
}
if (cmdp != 'a')
keyType = 1;
if (param_gethex(Cmd, 2, key, 12)) {
PrintAndLogEx(NORMAL, "Key must include 12 HEX symbols");
return 1;
}
PrintAndLogEx(NORMAL, "--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));
UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
uint8_t *data = resp.d.asBytes;
if (isOK)
PrintAndLogEx(NORMAL, "isOk:%02x data:%s", isOK, sprint_hex(data, 16));
else
PrintAndLogEx(NORMAL, "isOk:%02x", isOK);
} else {
PrintAndLogEx(WARNING, "Command execute timeout");
}
return 0;
}
int CmdHF14AMfRdSc(const char *Cmd) {
int i;
uint8_t sectorNo = 0;
uint8_t keyType = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t isOK = 0;
uint8_t *data = NULL;
char cmdp = 0x00;
if (strlen(Cmd) < 3) {
PrintAndLogEx(NORMAL, "Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf mf rdsc 0 A FFFFFFFFFFFF ");
return 0;
}
sectorNo = param_get8(Cmd, 0);
if (sectorNo > 39) {
PrintAndLogEx(NORMAL, "Sector number must be less than 40");
return 1;
}
cmdp = tolower(param_getchar(Cmd, 1));
if (cmdp != 'a' && cmdp != 'b') {
PrintAndLogEx(NORMAL, "Key type must be A or B");
return 1;
}
if (cmdp != 'a')
keyType = 1;
if (param_gethex(Cmd, 2, key, 12)) {
PrintAndLogEx(NORMAL, "Key must include 12 HEX symbols");
return 1;
}
PrintAndLogEx(NORMAL, "--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));
UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
clearCommandBuffer();
SendCommand(&c);
PrintAndLogEx(NORMAL, "");
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
isOK = resp.arg[0] & 0xff;
data = resp.d.asBytes;
PrintAndLogEx(NORMAL, "isOk:%02x", isOK);
if (isOK) {
for (i = 0; i < (sectorNo<32?3:15); i++) {
PrintAndLogEx(NORMAL, "data : %s", sprint_hex(data + i * 16, 16));
}
PrintAndLogEx(NORMAL, "trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
}
} else {
PrintAndLogEx(WARNING, "Command execute timeout");
}
return 0;
}
uint8_t NumOfBlocks(char card){
switch(card){
case '0' : return MIFARE_MINI_MAXBLOCK;
case '1' : return MIFARE_1K_MAXBLOCK;
case '2' : return MIFARE_2K_MAXBLOCK;
case '4' : return MIFARE_4K_MAXBLOCK;
default : return MIFARE_1K_MAXBLOCK;
}
}
uint8_t NumOfSectors(char card){
switch(card){
case '0' : return 5;
case '1' : return 16;
case '2' : return 32;
case '4' : return 40;
default : return 16;
}
}
uint8_t FirstBlockOfSector(uint8_t sectorNo) {
if (sectorNo < 32) {
return sectorNo * 4;
} else {
return 32 * 4 + (sectorNo - 32) * 16;
}
}
uint8_t NumBlocksPerSector(uint8_t sectorNo) {
if (sectorNo < 32) {
return 4;
} else {
return 16;
}
}
int CmdHF14AMfDump(const char *Cmd) {
uint8_t sectorNo, blockNo;
uint8_t keyA[40][6];
uint8_t keyB[40][6];
uint8_t rights[40][4];
uint8_t carddata[256][16];
uint8_t numSectors = 16;
uint8_t cmdp = 0;
char keyFilename[FILE_PATH_SIZE] = {0};
char dataFilename[FILE_PATH_SIZE] = {0};
char * fptr;
FILE *fin, *fout;
UsbCommand resp;
while(param_getchar(Cmd, cmdp) != 0x00) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_hf14_dump();
case 'k':
param_getstr(Cmd, cmdp+1, keyFilename, FILE_PATH_SIZE);
cmdp += 2;
break;
case 'f':
param_getstr(Cmd, cmdp+1, dataFilename, FILE_PATH_SIZE);
cmdp += 2;
break;
default:
if (cmdp == 0) {
numSectors = NumOfSectors(param_getchar(Cmd, cmdp));
cmdp++;
} else {
PrintAndLogEx(WARNING, "Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
return usage_hf14_dump();
}
}
}
if ( keyFilename[0] == 0x00 ) {
fptr = GenerateFilename("hf-mf-", "-key.bin");
if (fptr == NULL)
return 1;
strcpy(keyFilename, fptr);
}
if ((fin = fopen(keyFilename, "rb")) == NULL) {
PrintAndLogEx(WARNING, "Could not find file %s", keyFilename);
return 1;
}
// Read keys A from file
size_t bytes_read;
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
bytes_read = fread( keyA[sectorNo], 1, 6, fin );
if ( bytes_read != 6) {
PrintAndLogEx(NORMAL, "File reading error.");
fclose(fin);
return 2;
}
}
// Read keys B from file
for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
bytes_read = fread( keyB[sectorNo], 1, 6, fin );
if ( bytes_read != 6) {
PrintAndLogEx(NORMAL, "File reading error.");
fclose(fin);
return 2;
}
}
fclose(fin);
PrintAndLogEx(NORMAL, "|-----------------------------------------|");
PrintAndLogEx(NORMAL, "|------ Reading sector access bits...-----|");
PrintAndLogEx(NORMAL, "|-----------------------------------------|");
uint8_t tries = 0;
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
for (tries = 0; tries < MIFARE_SECTOR_RETRY; tries++) {
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
memcpy(c.d.asBytes, keyA[sectorNo], 6);
clearCommandBuffer();
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
uint8_t *data = resp.d.asBytes;
if (isOK){
rights[sectorNo][0] = ((data[7] & 0x10) >> 2) | ((data[8] & 0x1) << 1) | ((data[8] & 0x10) >> 4); // C1C2C3 for data area 0
rights[sectorNo][1] = ((data[7] & 0x20) >> 3) | ((data[8] & 0x2) << 0) | ((data[8] & 0x20) >> 5); // C1C2C3 for data area 1
rights[sectorNo][2] = ((data[7] & 0x40) >> 4) | ((data[8] & 0x4) >> 1) | ((data[8] & 0x40) >> 6); // C1C2C3 for data area 2
rights[sectorNo][3] = ((data[7] & 0x80) >> 5) | ((data[8] & 0x8) >> 2) | ((data[8] & 0x80) >> 7); // C1C2C3 for sector trailer
break;
} else if (tries == 2) { // on last try set defaults
PrintAndLogEx(FAILED, "could not get access rights for sector %2d. Trying with defaults...", sectorNo);
rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
rights[sectorNo][3] = 0x01;
}
} else {
PrintAndLogEx(FAILED, "command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
rights[sectorNo][3] = 0x01;
}
}
}
PrintAndLogEx(NORMAL, "|-----------------------------------------|");
PrintAndLogEx(NORMAL, "|----- Dumping all blocks to file... -----|");
PrintAndLogEx(NORMAL, "|-----------------------------------------|");
bool isOK = true;
for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
bool received = false;
for (tries = 0; tries < MIFARE_SECTOR_RETRY; tries++) {
if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
memcpy(c.d.asBytes, keyA[sectorNo], 6);
clearCommandBuffer();
SendCommand(&c);
received = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
} else { // data block. Check if it can be read with key A or key B
uint8_t data_area = (sectorNo < 32) ? blockNo : blockNo/5;
if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
memcpy(c.d.asBytes, keyB[sectorNo], 6);
SendCommand(&c);
received = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
} else if (rights[sectorNo][data_area] == 0x07) { // no key would work
isOK = false;
PrintAndLogEx(WARNING, "access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
tries = MIFARE_SECTOR_RETRY;
} else { // key A would work
UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
memcpy(c.d.asBytes, keyA[sectorNo], 6);
clearCommandBuffer();
SendCommand(&c);
received = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
}
}
if (received) {
isOK = resp.arg[0] & 0xff;
if (isOK) break;
}
}
if (received) {
isOK = resp.arg[0] & 0xff;
uint8_t *data = resp.d.asBytes;
if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
data[0] = (keyA[sectorNo][0]);
data[1] = (keyA[sectorNo][1]);
data[2] = (keyA[sectorNo][2]);
data[3] = (keyA[sectorNo][3]);
data[4] = (keyA[sectorNo][4]);
data[5] = (keyA[sectorNo][5]);
data[10] = (keyB[sectorNo][0]);
data[11] = (keyB[sectorNo][1]);
data[12] = (keyB[sectorNo][2]);
data[13] = (keyB[sectorNo][3]);
data[14] = (keyB[sectorNo][4]);
data[15] = (keyB[sectorNo][5]);
}
if (isOK) {
memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
PrintAndLogEx(SUCCESS, "successfully read block %2d of sector %2d.", blockNo, sectorNo);
} else {
PrintAndLogEx(FAILED, "could not read block %2d of sector %2d", blockNo, sectorNo);
break;
}
}
else {
isOK = false;
PrintAndLogEx(WARNING, "command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
break;
}
}
}
if (isOK) {
if (dataFilename[0] == 0x00) {
fptr = GenerateFilename("hf-mf-", "-data.bin");
if (fptr == NULL)
return 1;
strcpy(dataFilename, fptr);
}
if ((fout = fopen(dataFilename,"wb")) == NULL) {
PrintAndLogEx(WARNING, "could not create file name %s", dataFilename);
return 1;
}
uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
fwrite(carddata, 1, 16*numblocks, fout);
fclose(fout);
PrintAndLogEx(SUCCESS, "dumped %d blocks (%d bytes) to file %s", numblocks, 16*numblocks, dataFilename);
}
return 0;
}
int CmdHF14AMfRestore(const char *Cmd) {
uint8_t sectorNo,blockNo;
uint8_t keyType = 0;
uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
uint8_t bldata[16] = {0x00};
uint8_t keyA[40][6];
uint8_t keyB[40][6];
uint8_t numSectors = 16;
uint8_t cmdp = 0;
char keyFilename[FILE_PATH_SIZE]="";
char dataFilename[FILE_PATH_SIZE]="";
char szTemp[FILE_PATH_SIZE]="";
char *fptr;
FILE *fdump, *fkeys;
while(param_getchar(Cmd, cmdp) != 0x00) {
switch(tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_hf14_restore();
case 'u':
param_getstr(Cmd, cmdp+1, szTemp, FILE_PATH_SIZE);
if(keyFilename[0]==0x00)
snprintf(keyFilename, FILE_PATH_SIZE, "hf-mf-%s-key.bin", szTemp);
if(dataFilename[0]==0x00)
snprintf(dataFilename, FILE_PATH_SIZE, "hf-mf-%s-data.bin", szTemp);
cmdp+=2;
break;
case 'k':
param_getstr(Cmd, cmdp+1, keyFilename, FILE_PATH_SIZE);
cmdp += 2;
break;
case 'f':
param_getstr(Cmd, cmdp+1, dataFilename, FILE_PATH_SIZE);
cmdp += 2;
break;
default:
if ( cmdp == 0 ) {
numSectors = NumOfSectors(param_getchar(Cmd, cmdp));
cmdp++;
} else {
PrintAndLogEx(WARNING, "Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
return usage_hf14_restore();
}
}
}
if ( keyFilename[0] == 0x00 ) {
fptr = GenerateFilename("hf-mf-", "-key.bin");
if (fptr == NULL)
return 1;
strcpy(keyFilename, fptr);
}
if ((fkeys = fopen(keyFilename, "rb")) == NULL) {
PrintAndLogEx(WARNING, "Could not find file %s", keyFilename);
return 1;
}
size_t bytes_read;
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );
if ( bytes_read != 6 ) {
PrintAndLogEx(NORMAL, "File reading error (%s).", keyFilename);
fclose(fkeys);
return 2;
}
}
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );
if ( bytes_read != 6 ) {
PrintAndLogEx(NORMAL, "File reading error (%s).", keyFilename);
fclose(fkeys);
return 2;
}
}
fclose(fkeys);
if ( dataFilename[0] == 0x00 ) {
fptr = GenerateFilename("hf-mf-", "-data.bin");
if (fptr == NULL)
return 1;
strcpy(dataFilename,fptr);
}
if ((fdump = fopen(dataFilename, "rb")) == NULL) {
PrintAndLogEx(WARNING, "Could not find file %s", dataFilename);
return 1;
}
PrintAndLogEx(NORMAL, "Restoring %s to card", dataFilename);
for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
for (blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
bytes_read = fread(bldata, 1, 16, fdump);
if ( bytes_read != 16) {
PrintAndLogEx(NORMAL, "File reading error (%s).", dataFilename);
fclose(fdump);
fdump = NULL;
return 2;
}
if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
bldata[0] = (keyA[sectorNo][0]);
bldata[1] = (keyA[sectorNo][1]);
bldata[2] = (keyA[sectorNo][2]);
bldata[3] = (keyA[sectorNo][3]);
bldata[4] = (keyA[sectorNo][4]);
bldata[5] = (keyA[sectorNo][5]);
bldata[10] = (keyB[sectorNo][0]);
bldata[11] = (keyB[sectorNo][1]);
bldata[12] = (keyB[sectorNo][2]);
bldata[13] = (keyB[sectorNo][3]);
bldata[14] = (keyB[sectorNo][4]);
bldata[15] = (keyB[sectorNo][5]);
}
PrintAndLogEx(NORMAL, "Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
memcpy(c.d.asBytes + 10, bldata, 16);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
uint8_t isOK = resp.arg[0] & 0xff;
PrintAndLogEx(NORMAL, "isOk:%02x", isOK);
} else {
PrintAndLogEx(NORMAL, "Command execute timeout");
}
}
}
fclose(fdump);
return 0;
}
int CmdHF14AMfNested(const char *Cmd) {
int i, res, iterations;
sector_t *e_sector = NULL;
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t trgBlockNo = 0;
uint8_t trgKeyType = 0;
uint8_t SectorsCnt = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t keyBlock[(MIFARE_DEFAULTKEYS_SIZE + 1) *6];
uint64_t key64 = 0;
bool transferToEml = false;
bool createDumpFile = false;
FILE *fkeys;
uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
char *fptr;
if (strlen(Cmd) < 3) return usage_hf14_nested();
char cmdp, ctmp;
cmdp = tolower(param_getchar(Cmd, 0));
blockNo = param_get8(Cmd, 1);
ctmp = tolower(param_getchar(Cmd, 2));
if (ctmp != 'a' && ctmp != 'b') {
PrintAndLogEx(WARNING, "key type must be A or B");
return 1;
}
if (ctmp != 'a')
keyType = 1;
if (param_gethex(Cmd, 3, key, 12)) {
PrintAndLogEx(WARNING, "key must include 12 HEX symbols");
return 1;
}
if (cmdp == 'o') {
trgBlockNo = param_get8(Cmd, 4);
ctmp = tolower(param_getchar(Cmd, 5));
if (ctmp != 'a' && ctmp != 'b') {
PrintAndLogEx(WARNING, "target key type must be A or B");
return 1;
}
if (ctmp != 'a') {
trgKeyType = 1;
}
} else {
SectorsCnt = NumOfSectors(cmdp);
}
ctmp = tolower(param_getchar(Cmd, 4));
transferToEml |= (ctmp == 't');
createDumpFile |= (ctmp == 'd');
ctmp = tolower(param_getchar(Cmd, 6));
transferToEml |= (ctmp == 't');
createDumpFile |= (ctmp == 'd');
// check if we can authenticate to sector
res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);
if (res) {
PrintAndLogEx(WARNING, "key is wrong. Can't authenticate to block:%3d key type:%c", blockNo, keyType ? 'B' : 'A');
return 3;
}
if (cmdp == 'o') {
int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);
switch (isOK) {
case -1 : PrintAndLogEx(WARNING, "Error: No response from Proxmark.\n"); break;
case -2 : PrintAndLogEx(WARNING, "Button pressed. Aborted.\n"); break;
case -3 : PrintAndLogEx(FAILED, "Tag isn't vulnerable to Nested Attack (PRNG is not predictable).\n"); break;
case -4 : PrintAndLogEx(FAILED, "No valid key found"); break;
case -5 :
key64 = bytes_to_num(keyBlock, 6);
// transfer key to the emulator
if (transferToEml) {
uint8_t sectortrailer;
if (trgBlockNo < 32*4) { // 4 block sector
sectortrailer = (trgBlockNo & ~0x03) + 3;
} else { // 16 block sector
sectortrailer = (trgBlockNo & ~0x0f) + 15;
}
mfEmlGetMem(keyBlock, sectortrailer, 1);
if (!trgKeyType)
num_to_bytes(key64, 6, keyBlock);
else
num_to_bytes(key64, 6, &keyBlock[10]);
mfEmlSetMem(keyBlock, sectortrailer, 1);
PrintAndLogEx(SUCCESS, "Key transferred to emulator memory.");
}
return 0;
default : PrintAndLogEx(WARNING, "Unknown Error.\n");
}
return 2;
}
else { // ------------------------------------ multiple sectors working
uint64_t t1 = msclock();
e_sector = calloc(SectorsCnt, sizeof(sector_t));
if (e_sector == NULL) return 1;
//test current key and additional standard keys first
// add parameter key
memcpy( keyBlock + (MIFARE_DEFAULTKEYS_SIZE * 6), key, 6 );
for (int cnt = 0; cnt < MIFARE_DEFAULTKEYS_SIZE; cnt++){
num_to_bytes(g_mifare_default_keys[cnt], 6, (uint8_t*)(keyBlock + cnt * 6));
}
PrintAndLogEx(SUCCESS, "Testing known keys. Sector count=%d", SectorsCnt);
res = mfCheckKeys_fast( SectorsCnt, true, true, 1, MIFARE_DEFAULTKEYS_SIZE + 1, keyBlock, e_sector);
uint64_t t2 = msclock() - t1;
PrintAndLogEx(SUCCESS, "Time to check %d known keys: %.0f seconds\n", MIFARE_DEFAULTKEYS_SIZE, (float)t2/1000.0 );
PrintAndLogEx(SUCCESS, "enter nested attack");
// nested sectors
iterations = 0;
bool calibrate = true;
for (i = 0; i < MIFARE_SECTOR_RETRY; i++) {
for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {
for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) {
if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);
switch (isOK) {
case -1 : PrintAndLogEx(WARNING, "error: No response from Proxmark.\n"); break;
case -2 : PrintAndLogEx(WARNING, "button pressed. Aborted.\n"); break;
case -3 : PrintAndLogEx(FAILED, "Tag isn't vulnerable to Nested Attack (PRNG is not predictable).\n"); break;
case -4 : //key not found
calibrate = false;
iterations++;
continue;
case -5 :
calibrate = false;
iterations++;
e_sector[sectorNo].foundKey[trgKeyType] = 1;
e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);
res = mfCheckKeys_fast( SectorsCnt, true, true, 2, 1, keyBlock, e_sector);
continue;
default : PrintAndLogEx(WARNING, "unknown Error.\n");
}
free(e_sector);
return 2;
}
}
}
t1 = msclock() - t1;
PrintAndLogEx(SUCCESS, "time in nested: %.0f seconds\n", (float)t1/1000.0);
// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?
PrintAndLogEx(SUCCESS, "trying to read key B...");
for (i = 0; i < SectorsCnt; i++) {
// KEY A but not KEY B
if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {
uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
PrintAndLogEx(SUCCESS, "reading block %d", sectrail);
UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};
num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;
uint8_t isOK = resp.arg[0] & 0xff;
if (!isOK) continue;
uint8_t *data = resp.d.asBytes;
key64 = bytes_to_num(data+10, 6);
if (key64) {
PrintAndLogEx(SUCCESS, "data: %s", sprint_hex(data+10, 6));
e_sector[i].foundKey[1] = true;
e_sector[i].Key[1] = key64;
}
}
}
//print them
printKeyTable( SectorsCnt, e_sector );
// transfer them to the emulator
if (transferToEml) {
for (i = 0; i < SectorsCnt; i++) {
mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
if (e_sector[i].foundKey[0])
num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
if (e_sector[i].foundKey[1])
num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
PrintAndLogEx(SUCCESS, "key transferred to emulator memory.");
}
}
// Create dump file
if (createDumpFile) {
fptr = GenerateFilename("hf-mf-", "-key.bin");
if (fptr == NULL)
return 1;
if ((fkeys = fopen(fptr, "wb")) == NULL) {
PrintAndLogEx(WARNING, "could not create file %s", fptr);
free(e_sector);
return 1;
}
PrintAndLogEx(SUCCESS, "saving keys to binary file %s...", fptr);
for (i=0; i<SectorsCnt; i++) {
if (e_sector[i].foundKey[0]){
num_to_bytes(e_sector[i].Key[0], 6, tempkey);
fwrite ( tempkey, 1, 6, fkeys );
} else {
fwrite ( &standart, 1, 6, fkeys );
}
}
for( i=0; i<SectorsCnt; i++) {
if (e_sector[i].foundKey[1]){
num_to_bytes(e_sector[i].Key[1], 6, tempkey);
fwrite ( tempkey, 1, 6, fkeys );
} else {
fwrite ( &standart, 1, 6, fkeys );
}
}
fflush(fkeys);
fclose(fkeys);
}
free(e_sector);
}
return 0;
}
int CmdHF14AMfNestedHard(const char *Cmd) {
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t trgBlockNo = 0;
uint8_t trgKeyType = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};
uint8_t cmdp=0;
char filename[FILE_PATH_SIZE], *fptr;
char szTemp[FILE_PATH_SIZE];
char ctmp;
bool know_target_key = false;
bool nonce_file_read = false;
bool nonce_file_write = false;
bool slow = false;
int tests = 0;
switch(tolower(param_getchar(Cmd, cmdp))) {
case 'h': return usage_hf14_hardnested();
case 'r':
fptr = GenerateFilename("hf-mf-","-nonces.bin");
if (fptr == NULL)
strncpy(filename,"nonces.bin", FILE_PATH_SIZE);
else
strncpy(filename,fptr, FILE_PATH_SIZE);
nonce_file_read = true;
if (!param_gethex(Cmd, cmdp+1, trgkey, 12)) {
know_target_key = true;
}
cmdp++;
break;
case 't':
tests = param_get32ex(Cmd, cmdp+1, 100, 10);
if (!param_gethex(Cmd, cmdp+2, trgkey, 12)) {
know_target_key = true;
}
cmdp += 2;
break;
default:
if (param_getchar(Cmd, cmdp) == 0x00)
{
PrintAndLogEx(NORMAL, "Block number is missing");
return 1;
}
blockNo = param_get8(Cmd, cmdp);
ctmp = tolower(param_getchar(Cmd, cmdp+1));
if (ctmp != 'a' && ctmp != 'b') {
PrintAndLogEx(NORMAL, "Key type must be A or B");
return 1;
}
if (ctmp != 'a') {
keyType = 1;
}
if (param_gethex(Cmd, cmdp+2, key, 12)) {
PrintAndLogEx(NORMAL, "Key must include 12 HEX symbols");
return 1;
}
if (param_getchar(Cmd, cmdp+3) == 0x00)
{
PrintAndLogEx(NORMAL, "Target block number is missing");
return 1;
}
trgBlockNo = param_get8(Cmd, cmdp+3);
ctmp = tolower(param_getchar(Cmd, cmdp+4));
if (ctmp != 'a' && ctmp != 'b') {
PrintAndLogEx(NORMAL, "Target key type must be A or B");
return 1;
}
if (ctmp != 'a') {
trgKeyType = 1;
}
cmdp += 5;
}
if (!param_gethex(Cmd, cmdp, trgkey, 12)) {
know_target_key = true;
cmdp++;
}
while ((ctmp = param_getchar(Cmd, cmdp))) {
switch(tolower(ctmp)) {
case 's':
slow = true;
break;
case 'w':
nonce_file_write = true;
fptr = GenerateFilename("hf-mf-","-nonces.bin");
if (fptr == NULL)
return 1;
strncpy(filename, fptr, FILE_PATH_SIZE);
break;
case 'u':
param_getstr(Cmd, cmdp+1, szTemp, FILE_PATH_SIZE);
snprintf(filename, FILE_PATH_SIZE, "hf-mf-%s-nonces.bin", szTemp);
cmdp++;
break;
case 'f':
param_getstr(Cmd, cmdp+1, szTemp, FILE_PATH_SIZE);
strncpy(filename, szTemp, FILE_PATH_SIZE);
cmdp++;
break;
case 'i':
SetSIMDInstr(SIMD_AUTO);
ctmp = tolower(param_getchar(Cmd, cmdp+1));
switch (ctmp) {
case '5':
SetSIMDInstr(SIMD_AVX512);
break;
case '2':
SetSIMDInstr(SIMD_AVX2);
break;
case 'a':
SetSIMDInstr(SIMD_AVX);
break;
case 's':
SetSIMDInstr(SIMD_SSE2);
break;
case 'm':
SetSIMDInstr(SIMD_MMX);
break;
case 'n':
SetSIMDInstr(SIMD_NONE);
break;
default:
PrintAndLog("Unknown SIMD type. %c", ctmp);
return 1;
}
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'\n", ctmp);
usage_hf14_hardnested();
return 1;
}
cmdp++;
}
if ( !know_target_key ) {
uint64_t key64 = 0;
// check if we can authenticate to sector
int res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);
if (res) {
PrintAndLogEx(NORMAL, "Key is wrong. Can't authenticate to block:%3d key type:%c", blockNo, keyType ? 'B' : 'A');
return 3;
}
}
PrintAndLogEx(NORMAL, "--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ",
trgBlockNo,
trgKeyType?'B':'A',
trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],
know_target_key ? "" : " (not set)",
nonce_file_write ? "write": nonce_file_read ? "read" : "none",
slow ? "Yes" : "No",
tests);
uint64_t foundkey = 0;
int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests, &foundkey, filename);
DropField();
if (isOK) {
switch (isOK) {
case 1 : PrintAndLogEx(WARNING, "Error: No response from Proxmark.\n"); break;
case 2 : PrintAndLogEx(NORMAL, "Button pressed. Aborted.\n"); break;
default : break;
}
return 2;
}
return 0;
}
int randInRange(int min, int max) {
return min + (int) (rand() / (double) (RAND_MAX) * (max - min + 1));
}
//Fisher–Yates shuffle
void shuffle( uint8_t *array, uint16_t len) {
uint8_t tmp[6];
uint16_t x;
time_t t;
srand((unsigned) time(&t));
while (len) {
x = randInRange(0, (len -= 6) ) | 0; // 0 = i < n
x %= 6;
memcpy(tmp, array + x, 6);
memcpy(array + x, array + len, 6);
memcpy(array + len, tmp, 6);
}
}
int CmdHF14AMfChk_fast(const char *Cmd) {
char ctmp = 0x00;
ctmp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_chk_fast();
FILE * f;
char filename[FILE_PATH_SIZE]={0};
char buf[13];
char *fptr;
uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint8_t *keyBlock = NULL, *p;
uint8_t sectorsCnt = 1;
int i, keycnt = 0;
int clen = 0;
int transferToEml = 0, createDumpFile = 0;
uint32_t keyitems = MIFARE_DEFAULTKEYS_SIZE;
sector_t *e_sector = NULL;
keyBlock = calloc(MIFARE_DEFAULTKEYS_SIZE, 6);
if (keyBlock == NULL) return 1;
for (int cnt = 0; cnt < MIFARE_DEFAULTKEYS_SIZE; cnt++)
num_to_bytes(g_mifare_default_keys[cnt], 6, keyBlock + cnt * 6);
// sectors
switch(ctmp) {
case '0': sectorsCnt = 5; break;
case '1': sectorsCnt = 16; break;
case '2': sectorsCnt = 32; break;
case '4': sectorsCnt = 40; break;
default: sectorsCnt = 16;
}
for (i = 1; param_getchar(Cmd, i); i++) {
ctmp = param_getchar(Cmd, i);
clen = param_getlength(Cmd, i);
if (clen == 12) {
if ( param_gethex(Cmd, i, keyBlock + 6 * keycnt, 12) ){
PrintAndLogEx(FAILED, "not hex, skipping");
continue;
}
if ( keyitems - keycnt < 2) {
p = realloc(keyBlock, 6 * (keyitems += 64));
if (!p) {
PrintAndLogEx(FAILED, "Cannot allocate memory for Keys");
free(keyBlock);
return 2;
}
keyBlock = p;
}
PrintAndLogEx(NORMAL, "[%2d] key %s", keycnt, sprint_hex( (keyBlock + 6*keycnt), 6 ) );
keycnt++;
} else if ( clen == 1) {
if (ctmp == 't' || ctmp == 'T') { transferToEml = 1; continue; }
if (ctmp == 'd' || ctmp == 'D') { createDumpFile = 1; continue; }
} else {
// May be a dic file
if ( param_getstr(Cmd, i, filename, FILE_PATH_SIZE) >= FILE_PATH_SIZE ) {
PrintAndLogEx(FAILED, "Filename too long");
continue;
}
f = fopen( filename, "r");
if ( !f ){
PrintAndLogEx(FAILED, "File: %s: not found or locked.", filename);
continue;
}
// read file
while( fgets(buf, sizeof(buf), f) ){
if (strlen(buf) < 12 || buf[11] == '\n')
continue;
while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
if( buf[0]=='#' ) continue; //The line start with # is comment, skip
if (!isxdigit(buf[0])){
PrintAndLogEx(FAILED, "File content error. '%s' must include 12 HEX symbols",buf);
continue;
}
buf[12] = 0;
if ( keyitems - keycnt < 2) {
p = realloc(keyBlock, 6 * (keyitems += 64));
if (!p) {
PrintAndLogEx(FAILED, "Cannot allocate memory for default keys");
free(keyBlock);
fclose(f);
return 2;
}
keyBlock = p;
}
int pos = 6 * keycnt;
memset(keyBlock + pos, 0, 6);
num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + pos);
keycnt++;
memset(buf, 0, sizeof(buf));
}
fclose(f);
PrintAndLogEx(SUCCESS, "Loaded %2d keys from %s", keycnt, filename);
}
}
if (keycnt == 0) {
PrintAndLogEx(SUCCESS, "No key specified, trying default keys");
for (;keycnt < MIFARE_DEFAULTKEYS_SIZE; keycnt++)
PrintAndLogEx(NORMAL, "[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5]);
}
// // initialize storage for found keys
e_sector = calloc(sectorsCnt, sizeof(sector_t));
if (e_sector == NULL) {
free(keyBlock);
return 1;
}
uint32_t chunksize = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;
bool firstChunk = true, lastChunk = false;
// time
uint64_t t1 = msclock();
// strategys. 1= deep first on sector 0 AB, 2= width first on all sectors
for (uint8_t strategy = 1; strategy < 3; strategy++) {
PrintAndLogEx(SUCCESS, "Running strategy %u", strategy);
// main keychunk loop
for (uint32_t i = 0; i < keycnt; i += chunksize) {
if (ukbhit()) {
int gc = getchar(); (void)gc;
PrintAndLogEx(NORMAL, "\naborted via keyboard!\n");
goto out;
}
uint32_t size = ((keycnt - i) > chunksize) ? chunksize : keycnt - i;
// last chunk?
if ( size == keycnt - i)
lastChunk = true;
int res = mfCheckKeys_fast( sectorsCnt, firstChunk, lastChunk, strategy, size, keyBlock + (i * 6), e_sector);
if ( firstChunk )
firstChunk = false;
// all keys, aborted
if ( res == 0 || res == 2 )
goto out;
} // end chunks of keys
firstChunk = true;
lastChunk = false;
} // end strategy
out:
t1 = msclock() - t1;
PrintAndLogEx(SUCCESS, "Time in checkkeys (fast): %.1fs\n", (float)(t1/1000.0));
printKeyTable( sectorsCnt, e_sector );
if (transferToEml) {
uint8_t block[16] = {0x00};
for (uint8_t i = 0; i < sectorsCnt; ++i ) {
mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
if (e_sector[i].foundKey[0])
num_to_bytes(e_sector[i].Key[0], 6, block);
if (e_sector[i].foundKey[1])
num_to_bytes(e_sector[i].Key[1], 6, block+10);
mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
}
PrintAndLogEx(NORMAL, "Found keys have been transferred to the emulator memory");
}
if (createDumpFile) {
fptr = GenerateFilename("hf-mf-", "-key.bin");
if (fptr == NULL)
return 1;
FILE *fkeys = fopen(fptr, "wb");
if (fkeys == NULL) {
PrintAndLogEx(WARNING, "Could not create file %s", fptr);
free(keyBlock);
free(e_sector);
return 1;
}
PrintAndLogEx(NORMAL, "Printing keys to binary file %s...", fptr);
for (i=0; i<sectorsCnt; i++) {
num_to_bytes(e_sector[i].Key[0], 6, tempkey);
fwrite (tempkey, 1, 6, fkeys);
}
for (i=0; i<sectorsCnt; i++) {
num_to_bytes(e_sector[i].Key[1], 6, tempkey);
fwrite (tempkey, 1, 6, fkeys );
}
fclose(fkeys);
PrintAndLogEx(NORMAL, "Found keys have been dumped to %s --> 0xffffffffffff has been inserted for unknown keys.", fptr);
}
free(keyBlock);
free(e_sector);
PrintAndLogEx(NORMAL, "");
return 0;
}
int CmdHF14AMfChk(const char *Cmd) {
char ctmp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || ctmp == 'h' || ctmp == 'H') return usage_hf14_chk();
FILE * f;
char filename[FILE_PATH_SIZE]={0};
char buf[13];
uint8_t *keyBlock = NULL, *p;
sector_t *e_sector = NULL;
uint8_t blockNo = 0;
uint8_t SectorsCnt = 1;
uint8_t keyType = 0;
uint32_t keyitems = MIFARE_DEFAULTKEYS_SIZE;
uint64_t key64 = 0;
uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
char *fptr;
int clen = 0;
int transferToEml = 0;
int createDumpFile = 0;
int i, res, keycnt = 0;
keyBlock = calloc(MIFARE_DEFAULTKEYS_SIZE, 6);
if (keyBlock == NULL) return 1;
for (int cnt = 0; cnt < MIFARE_DEFAULTKEYS_SIZE; cnt++)
num_to_bytes(g_mifare_default_keys[cnt], 6, (uint8_t*)(keyBlock + cnt * 6));
if (param_getchar(Cmd, 0)=='*') {
blockNo = 3;
SectorsCnt = NumOfSectors( param_getchar(Cmd+1, 0) );
} else {
blockNo = param_get8(Cmd, 0);
}
ctmp = param_getchar(Cmd, 1);
clen = param_getlength(Cmd, 1);
if (clen == 1) {
switch (ctmp) {
case 'a':
case 'A':
keyType = 0;
break;
case 'b':
case 'B':
keyType = 1;
break;
case '?':
keyType = 2;
break;
default:
PrintAndLogEx(NORMAL, "Key type must be A , B or ?");
free(keyBlock);
return 1;
};
}
for (i = 2; param_getchar(Cmd, i); i++) {
ctmp = param_getchar(Cmd, i);
clen = param_getlength(Cmd, i);
if (clen == 12) {
if ( param_gethex(Cmd, i, keyBlock + 6 * keycnt, 12) ){
PrintAndLogEx(FAILED, "not hex, skipping");
continue;
}
if ( keyitems - keycnt < 2) {
p = realloc(keyBlock, 6 * (keyitems += 64));
if (!p) {
PrintAndLogEx(FAILED, "cannot allocate memory for Keys");
free(keyBlock);
return 2;
}
keyBlock = p;
}
PrintAndLogEx(NORMAL, "[%2d] key %s", keycnt, sprint_hex( (keyBlock + 6*keycnt), 6 ) );;
keycnt++;
} else if ( clen == 1 ) {
if (ctmp == 't' || ctmp == 'T') { transferToEml = 1; continue; }
if (ctmp == 'd' || ctmp == 'D') { createDumpFile = 1; continue; }
} else {
// May be a dic file
if ( param_getstr(Cmd, i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {
PrintAndLogEx(FAILED, "File name too long");
continue;
}
f = fopen( filename , "r");
if ( !f ) {
PrintAndLogEx(FAILED, "File: %s: not found or locked.", filename);
continue;
}
// load keys from dictionary file
while( fgets(buf, sizeof(buf), f) ){
if (strlen(buf) < 12 || buf[11] == '\n')
continue;
while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
if( buf[0]=='#' ) continue; //The line start with # is comment, skip
// codesmell, only checks first char?
if (!isxdigit(buf[0])){
PrintAndLogEx(FAILED, "File content error. '%s' must include 12 HEX symbols",buf);
continue;
}
buf[12] = 0;
if ( keyitems - keycnt < 2) {
p = realloc(keyBlock, 6 * (keyitems += 64));
if (!p) {
PrintAndLogEx(FAILED, "Cannot allocate memory for defKeys");
free(keyBlock);
fclose(f);
return 2;
}
keyBlock = p;
}
memset(keyBlock + 6 * keycnt, 0, 6);
num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
//PrintAndLogEx(NORMAL, "check key[%2d] %012" PRIx64, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
keycnt++;
memset(buf, 0, sizeof(buf));
}
fclose(f);
PrintAndLogEx(SUCCESS, "Loaded %2d keys from %s", keycnt, filename);
}
}
if (keycnt == 0) {
PrintAndLogEx(NORMAL, "No key specified, trying default keys");
for (;keycnt < MIFARE_DEFAULTKEYS_SIZE; keycnt++)
PrintAndLogEx(NORMAL, "[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
}
// initialize storage for found keys
e_sector = calloc(SectorsCnt, sizeof(sector_t));
if (e_sector == NULL) {
free(keyBlock);
return 1;
}
// empty e_sector
for(int i = 0; i < SectorsCnt; ++i){
e_sector[i].Key[0] = 0xffffffffffff;
e_sector[i].Key[1] = 0xffffffffffff;
e_sector[i].foundKey[0] = false;
e_sector[i].foundKey[1] = false;
}
uint8_t trgKeyType = 0;
uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;
// time
uint64_t t1 = msclock();
// check keys.
for (trgKeyType = (keyType==2)?0:keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {
int b = blockNo;
for (int i = 0; i < SectorsCnt; ++i) {
// skip already found keys.
if (e_sector[i].foundKey[trgKeyType]) continue;
for (uint32_t c = 0; c < keycnt; c += max_keys) {
printf("."); fflush(stdout);
if (ukbhit()) {
int gc = getchar(); (void)gc;
PrintAndLogEx(NORMAL, "\naborted via keyboard!\n");
goto out;
}
uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;
res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);
if (!res) {
e_sector[i].Key[trgKeyType] = key64;
e_sector[i].foundKey[trgKeyType] = true;
break;
}
}
b < 127 ? ( b +=4 ) : ( b += 16 );
}
}
t1 = msclock() - t1;
PrintAndLogEx(NORMAL, "\nTime in checkkeys: %.0f seconds\n", (float)t1/1000.0);
// 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?
if ( keyType != 1 ) {
PrintAndLogEx(NORMAL, "testing to read key B...");
for (i = 0; i < SectorsCnt; i++) {
// KEY A but not KEY B
if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {
uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
PrintAndLogEx(NORMAL, "Reading block %d", sectrail);
UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};
num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;
uint8_t isOK = resp.arg[0] & 0xff;
if (!isOK) continue;
uint8_t *data = resp.d.asBytes;
key64 = bytes_to_num(data+10, 6);
if (key64) {
PrintAndLogEx(NORMAL, "Data:%s", sprint_hex(data+10, 6));
e_sector[i].foundKey[1] = 1;
e_sector[i].Key[1] = key64;
}
}
}
}
out:
//print keys
printKeyTable( SectorsCnt, e_sector );
if (transferToEml) {
uint8_t block[16] = {0x00};
for (uint8_t i = 0; i < SectorsCnt; ++i ) {
mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
if (e_sector[i].foundKey[0])
num_to_bytes(e_sector[i].Key[0], 6, block);
if (e_sector[i].foundKey[1])
num_to_bytes(e_sector[i].Key[1], 6, block+10);
mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
}
PrintAndLogEx(NORMAL, "Found keys have been transferred to the emulator memory");
}
if (createDumpFile) {
fptr = GenerateFilename("hf-mf-", "-key.bin");
if (fptr == NULL)
return 1;
FILE *fkeys = fopen(fptr, "wb");
if (fkeys == NULL) {
PrintAndLogEx(WARNING, "Could not create file %s", fptr);
free(keyBlock);
free(e_sector);
return 1;
}
PrintAndLogEx(NORMAL, "Printing keys to binary file %s...", fptr);
for( i=0; i<SectorsCnt; i++) {
num_to_bytes(e_sector[i].Key[0], 6, tempkey);
fwrite ( tempkey, 1, 6, fkeys );
}
for(i=0; i<SectorsCnt; i++) {
num_to_bytes(e_sector[i].Key[1], 6, tempkey);
fwrite ( tempkey, 1, 6, fkeys );
}
fclose(fkeys);
PrintAndLogEx(NORMAL, "Found keys have been dumped to file %s. 0xffffffffffff has been inserted for unknown keys.", fptr);
}
free(keyBlock);
free(e_sector);
PrintAndLogEx(NORMAL, "");
return 0;
}
sector_t *k_sector = NULL;
uint8_t k_sectorsCount = 16;
static void emptySectorTable(){
// initialize storage for found keys
if (k_sector == NULL)
k_sector = calloc(k_sectorsCount, sizeof(sector_t));
if (k_sector == NULL)
return;
// empty e_sector
for(int i = 0; i < k_sectorsCount; ++i){
k_sector[i].Key[0] = 0xffffffffffff;
k_sector[i].Key[1] = 0xffffffffffff;
k_sector[i].foundKey[0] = false;
k_sector[i].foundKey[1] = false;
}
}
void showSectorTable(){
if (k_sector != NULL) {
printKeyTable(k_sectorsCount, k_sector);
free(k_sector);
k_sector = NULL;
}
}
void readerAttack(nonces_t data, bool setEmulatorMem, bool verbose) {
uint64_t key = 0;
bool success = false;
if (k_sector == NULL)
emptySectorTable();
success = mfkey32_moebius(data, &key);
if (success) {
uint8_t sector = data.sector;
uint8_t keytype = data.keytype;
PrintAndLogEx(NORMAL, "Reader is trying authenticate with: Key %s, sector %02d: [%012" PRIx64 "]"
, keytype ? "B" : "A"
, sector
, key
);
k_sector[sector].Key[keytype] = key;
k_sector[sector].foundKey[keytype] = true;
//set emulator memory for keys
if (setEmulatorMem) {
uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};
num_to_bytes( k_sector[sector].Key[0], 6, memBlock);
num_to_bytes( k_sector[sector].Key[1], 6, memBlock+10);
//iceman, guessing this will not work so well for 4K tags.
PrintAndLogEx(NORMAL, "Setting Emulator Memory Block %02d: [%s]"
, (sector*4) + 3
, sprint_hex( memBlock, sizeof(memBlock))
);
mfEmlSetMem( memBlock, (sector*4) + 3, 1);
}
}
}
int CmdHF14AMf1kSim(const char *Cmd) {
uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t exitAfterNReads = 0;
uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);
int uidlen = 0;
uint8_t cmdp = 0;
bool errors = false, verbose = false, setEmulatorMem = false;
nonces_t data[1];
while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch( tolower(param_getchar(Cmd, cmdp))) {
case 'e':
setEmulatorMem = true;
cmdp++;
break;
case 'h':
return usage_hf14_mf1ksim();
case 'i':
flags |= FLAG_INTERACTIVE;
cmdp++;
break;
case 'n':
exitAfterNReads = param_get8(Cmd, cmdp+1);
cmdp += 2;
break;
case 'u':
param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
switch(uidlen) {
case 20: flags = FLAG_10B_UID_IN_DATA; break;
case 14: flags = FLAG_7B_UID_IN_DATA; break;
case 8: flags = FLAG_4B_UID_IN_DATA; break;
default: return usage_hf14_mf1ksim();
}
cmdp += 2;
break;
case 'v':
verbose = true;
cmdp++;
break;
case 'x':
flags |= FLAG_NR_AR_ATTACK;
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
//Validations
if (errors) return usage_hf14_mf1ksim();
PrintAndLogEx(NORMAL, " uid:%s, numreads:%d, flags:%d (0x%02x) "
, (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)
, exitAfterNReads
, flags
, flags);
UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};
memcpy(c.d.asBytes, uid, sizeof(uid));
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if(flags & FLAG_INTERACTIVE) {
PrintAndLogEx(NORMAL, "Press pm3-button or send another cmd to abort simulation");
while( !ukbhit() ){
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
memcpy(data, resp.d.asBytes, sizeof(data));
readerAttack(data[0], setEmulatorMem, verbose);
}
showSectorTable();
}
return 0;
}
int CmdHF14AMfSniff(const char *Cmd){
bool wantLogToFile = false;
bool wantDecrypt = false;
//bool wantSaveToEml = false; TODO
bool wantSaveToEmlFile = false;
//var
int res = 0, len = 0, blockLen = 0;
int pckNum = 0, num = 0;
uint8_t sak = 0;
uint8_t uid[10];
uint8_t uid_len = 0;
uint8_t atqa[2] = {0x00, 0x00};
bool isTag = false;
uint8_t *buf = NULL;
uint16_t bufsize = 0;
uint8_t *bufPtr = NULL;
uint16_t traceLen = 0;
memset(uid, 0x00, sizeof(uid));
char ctmp = param_getchar(Cmd, 0);
if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();
for (int i = 0; i < 4; i++) {
ctmp = tolower(param_getchar(Cmd, i));
if (ctmp == 'l') wantLogToFile = true;
if (ctmp == 'd') wantDecrypt = true;
//if (ctmp == 'e') wantSaveToEml = true; TODO
if (ctmp == 'f') wantSaveToEmlFile = true;
}
PrintAndLogEx(NORMAL, "-------------------------------------------------------------------------\n");
PrintAndLogEx(NORMAL, "Executing mifare sniffing command. \n");
PrintAndLogEx(NORMAL, "Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
PrintAndLogEx(NORMAL, "Press the key on pc keyboard to abort the client.\n");
PrintAndLogEx(NORMAL, "-------------------------------------------------------------------------\n");
UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
// wait cycle
while (true) {
printf("."); fflush(stdout);
if (ukbhit()) {
int gc = getchar(); (void)gc;
PrintAndLogEx(NORMAL, "\n[!] aborted via keyboard!\n");
break;
}
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2000) ) {
continue;
}
res = resp.arg[0] & 0xff;
traceLen = resp.arg[1];
len = resp.arg[2];
if (res == 0) {
PrintAndLogEx(SUCCESS, "hf mifare sniff finished");
free(buf);
return 0;
}
if (res == 1) { // there is (more) data to be transferred
if (pckNum == 0) { // first packet, (re)allocate necessary buffer
if (traceLen > bufsize || buf == NULL) {
uint8_t *p;
if (buf == NULL) // not yet allocated
p = malloc(traceLen);
else // need more memory
p = realloc(buf, traceLen);
if (p == NULL) {
PrintAndLogEx(FAILED, "Cannot allocate memory for trace");
free(buf);
return 2;
}
buf = p;
}
bufPtr = buf;
bufsize = traceLen;
memset(buf, 0x00, traceLen);
}
if (bufPtr == NULL) {
PrintAndLogEx(FAILED, "Cannot allocate memory for trace");
free(buf);
return 2;
}
// what happens if LEN is bigger then TRACELEN --iceman
memcpy(bufPtr, resp.d.asBytes, len);
bufPtr += len;
pckNum++;
}
if (res == 2) { // received all data, start displaying
blockLen = bufPtr - buf;
bufPtr = buf;
PrintAndLogEx(NORMAL, ">\n");
PrintAndLogEx(SUCCESS, "received trace len: %d packages: %d", blockLen, pckNum);
while (bufPtr - buf < blockLen) {
bufPtr += 6; // skip (void) timing information
len = *((uint16_t *)bufPtr);
if(len & 0x8000) {
isTag = true;
len &= 0x7fff;
} else {
isTag = false;
}
bufPtr += 2;
// the uid identification package
// 0xFF 0xFF xx xx xx xx xx xx xx xx xx xx aa aa cc 0xFF 0xFF
// x = uid, a = atqa, c = sak
if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {
memcpy(uid, bufPtr + 2, 10);
memcpy(atqa, bufPtr + 2 + 10, 2);
switch (atqa[0] & 0xC0) {
case 0x80: uid_len = 10; break;
case 0x40: uid_len = 7; break;
default: uid_len = 4; break;
}
sak = bufPtr[14];
PrintAndLogEx(SUCCESS, "UID %s | ATQA %02x %02x | SAK 0x%02x",
sprint_hex(uid, uid_len),
atqa[1],
atqa[0],
sak);
if (wantLogToFile || wantDecrypt) {
FillFileNameByUID(logHexFileName, uid, ".log", uid_len);
AddLogCurrentDT(logHexFileName);
PrintAndLogEx(SUCCESS, "Trace saved to %s", logHexFileName);
}
if (wantDecrypt)
mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);
} else {
PrintAndLogEx(NORMAL, "%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));
if (wantLogToFile)
AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);
if (wantDecrypt)
mfTraceDecode(bufPtr, len, wantSaveToEmlFile);
num++;
}
bufPtr += len;
bufPtr += ((len-1)/8+1); // ignore parity
}
pckNum = 0;
}
} // while (true)
free(buf);
return 0;
}
int CmdHF14AMfDbg(const char *Cmd) {
char ctmp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) < 1 || ctmp == 'h' ) return usage_hf14_dbg();
uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);
if (dbgMode > 4) return usage_hf14_dbg();
UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfKeyBrute(const char *Cmd) {
uint8_t blockNo = 0, keytype = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint64_t foundkey = 0;
char cmdp = tolower(param_getchar(Cmd, 0));
if ( cmdp == 'h' ) return usage_hf14_keybrute();
// block number
blockNo = param_get8(Cmd, 0);
// keytype
cmdp = tolower(param_getchar(Cmd, 1));
if ( cmdp == 'b' ) keytype = 1;
// key
if (param_gethex(Cmd, 2, key, 12)) return usage_hf14_keybrute();
uint64_t t1 = msclock();
if (mfKeyBrute( blockNo, keytype, key, &foundkey))
PrintAndLogEx(SUCCESS, "found valid key: %012" PRIx64 " \n", foundkey);
else
PrintAndLogEx(FAILED, "key not found");
t1 = msclock() - t1;
PrintAndLogEx(SUCCESS, "\ntime in keybrute: %.0f seconds\n", (float)t1/1000.0);
return 0;
}
void printKeyTable( uint8_t sectorscnt, sector_t *e_sector ){
char strA[12+1] = {0};
char strB[12+1] = {0};
PrintAndLogEx(NORMAL, "|---|----------------|---|----------------|---|");
PrintAndLogEx(NORMAL, "|sec|key A |res|key B |res|");
PrintAndLogEx(NORMAL, "|---|----------------|---|----------------|---|");
for (uint8_t i = 0; i < sectorscnt; ++i) {
snprintf(strA, sizeof(strA), "------------");
snprintf(strB, sizeof(strB), "------------");
if ( e_sector[i].foundKey[0] )
snprintf(strA, sizeof(strA), "%012" PRIx64, e_sector[i].Key[0]);
if ( e_sector[i].foundKey[1] )
snprintf(strB, sizeof(strB), "%012" PRIx64, e_sector[i].Key[1]);
PrintAndLogEx(NORMAL, "|%03d| %s | %d | %s | %d |"
, i
, strA, e_sector[i].foundKey[0]
, strB, e_sector[i].foundKey[1]
);
}
PrintAndLogEx(NORMAL, "|---|----------------|---|----------------|---|");
}
// EMULATOR COMMANDS
int CmdHF14AMfEGet(const char *Cmd) {
uint8_t blockNo = 0;
uint8_t data[16] = {0x00};
char c = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) < 1 || c == 'h') return usage_hf14_eget();
blockNo = param_get8(Cmd, 0);
PrintAndLogEx(NORMAL, "");
if (!mfEmlGetMem(data, blockNo, 1)) {
PrintAndLogEx(NORMAL, "data[%3d]:%s", blockNo, sprint_hex(data, sizeof(data)));
} else {
PrintAndLogEx(WARNING, "Command execute timeout");
}
return 0;
}
int CmdHF14AMfEClear(const char *Cmd) {
char c = tolower(param_getchar(Cmd, 0));
if (c == 'h') return usage_hf14_eclr();
UsbCommand cmd = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
clearCommandBuffer();
SendCommand(&cmd);
return 0;
}
int CmdHF14AMfESet(const char *Cmd) {
char c = tolower(param_getchar(Cmd, 0));
uint8_t memBlock[16];
uint8_t blockNo = 0;
memset(memBlock, 0x00, sizeof(memBlock));
if (strlen(Cmd) < 3 || c == 'h')
return usage_hf14_eset();
blockNo = param_get8(Cmd, 0);
if (param_gethex(Cmd, 1, memBlock, 32)) {
PrintAndLogEx(WARNING, "block data must include 32 HEX symbols");
return 1;
}
// 1 - blocks count
return mfEmlSetMem(memBlock, blockNo, 1);
}
int CmdHF14AMfELoad(const char *Cmd) {
size_t counter = 0;
char filename[FILE_PATH_SIZE];
int blockNum, numBlocks, nameParamNo = 1;
uint8_t blockWidth = 16;
char c = tolower(param_getchar(Cmd, 0));
if ( strlen(Cmd) < 2 && c == 'h' )
return usage_hf14_eload();
switch (c) {
case '0' : numBlocks = 5*4; break;
case '1' :
case '\0': numBlocks = 16*4; break;
case '2' : numBlocks = 32*4; break;
case '4' : numBlocks = 256; break;
case 'u' : numBlocks = 255; blockWidth = 4; break;
default: {
numBlocks = 16*4;
nameParamNo = 0;
}
}
uint32_t numblk2 = param_get32ex(Cmd, 2, 0, 10);
if (numblk2 > 0)
numBlocks = numblk2;
param_getstr(Cmd, nameParamNo, filename, sizeof(filename));
uint8_t *data = calloc(1, 4096);
size_t datalen = 0;
//int res = loadFile(filename, "bin", data, &datalen);
int res = loadFileEML( filename, "eml", data, &datalen);
if ( res ) {
free(data);
return 1;
}
// 64 or 256 blocks.
if ( (datalen % blockWidth) != 0 ) {
PrintAndLogEx(FAILED, "File content error. Size doesn't match blockwidth ");
free(data);
return 2;
}
PrintAndLogEx(INFO, "Copying to emulator memory");
blockNum = 0;
while ( datalen ) {
if (mfEmlSetMem_xt(data + counter, blockNum, 1, blockWidth)) {
PrintAndLogEx(FAILED, "Cant set emul block: %3d", blockNum);
free(data);
return 3;
}
printf("."); fflush(stdout);
blockNum++;
counter += blockWidth;
datalen -= blockWidth;
}
PrintAndLogEx(NORMAL, "\n");
// Ultralight /Ntag
if ( blockWidth == 4 ) {
if ((blockNum != numBlocks)) {
PrintAndLogEx(FAILED, "Warning, Ultralight/Ntag file content, Loaded %d blocks into emulator memory", blockNum);
return 0;
}
} else {
if ((blockNum != numBlocks)) {
PrintAndLogEx(FAILED, "Error, file content, Only loaded %d blocks, must be %d blocks into emulator memory", blockNum, numBlocks);
return 4;
}
}
PrintAndLogEx(SUCCESS, "Loaded %d blocks from file: %s", blockNum, filename);
return 0;
}
#define MFBLOCK_SIZE 16
int CmdHF14AMfESave(const char *Cmd) {
char filename[FILE_PATH_SIZE];
char * fnameptr = filename;
uint8_t *dump;
int len, bytes, nameParamNo = 1;
uint16_t blocks;
memset(filename, 0, sizeof(filename));
char c = tolower(param_getchar(Cmd, 0));
if (c == 'h') return usage_hf14_esave();
blocks = NumOfBlocks(c);
bytes = blocks * MFBLOCK_SIZE;
dump = calloc(sizeof(uint8_t), bytes);
if (!dump) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return 1;
}
memset(dump, 0, bytes);
PrintAndLogEx(INFO, "dowingloading from emulator memory");
if (!GetFromDevice( BIG_BUF_EML, dump, bytes, 0, NULL, 2500, false)) {
PrintAndLogEx(WARNING, "Fail, transfer from device time-out");
free(dump);
return 2;
}
len = param_getstr(Cmd, nameParamNo, filename, sizeof(filename));
if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;
// user supplied filename?
if (len < 1) {
fnameptr += sprintf(fnameptr, "hf-mf-");
FillFileNameByUID(fnameptr, dump, "-dump", 4);
}
saveFile(filename, "bin", dump, bytes);
saveFileEML(filename, "eml", dump, bytes, MFBLOCK_SIZE);
free(dump);
return 0;
}
int CmdHF14AMfECFill(const char *Cmd) {
uint8_t keyType = 0;
uint8_t numSectors = 16;
char c = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) < 1 || c == 'h')
return usage_hf14_ecfill();
if (c != 'a' && c != 'b') {
PrintAndLogEx(WARNING, "Key type must be A or B");
return 1;
}
if (c != 'a')
keyType = 1;
c = tolower(param_getchar(Cmd, 1));
numSectors = NumOfSectors(c);
PrintAndLogEx(NORMAL, "--params: numSectors: %d, keyType: %c\n", numSectors, (keyType == 0) ? 'A' : 'B');
UsbCommand cmd = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
clearCommandBuffer();
SendCommand(&cmd);
return 0;
}
int CmdHF14AMfEKeyPrn(const char *Cmd) {
int i;
uint8_t numSectors;
uint8_t data[16];
uint64_t keyA, keyB;
char c = tolower(param_getchar(Cmd, 0));
if ( c == 'h' )
return usage_hf14_ekeyprn();
numSectors = NumOfSectors(c);
PrintAndLogEx(NORMAL, "|---|----------------|----------------|");
PrintAndLogEx(NORMAL, "|sec|key A |key B |");
PrintAndLogEx(NORMAL, "|---|----------------|----------------|");
for (i = 0; i < numSectors; i++) {
if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
PrintAndLogEx(WARNING, "error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
break;
}
keyA = bytes_to_num(data, 6);
keyB = bytes_to_num(data + 10, 6);
PrintAndLogEx(NORMAL, "|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);
}
PrintAndLogEx(NORMAL, "|---|----------------|----------------|");
return 0;
}
// CHINESE MAGIC COMMANDS
int CmdHF14AMfCSetUID(const char *Cmd) {
uint8_t wipeCard = 0;
uint8_t uid[8] = {0x00};
uint8_t oldUid[8] = {0x00};
uint8_t atqa[2] = {0x00};
uint8_t sak[1] = {0x00};
uint8_t atqaPresent = 1;
int res, argi = 0;
char ctmp;
if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h')
return usage_hf14_csetuid();
if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8))
return usage_hf14_csetuid();
argi++;
ctmp = tolower(param_getchar(Cmd, argi));
if (ctmp == 'w') {
wipeCard = 1;
atqaPresent = 0;
}
if (atqaPresent) {
if (param_getchar(Cmd, argi)) {
if (param_gethex(Cmd, argi, atqa, 4)) {
PrintAndLogEx(WARNING, "ATQA must include 4 HEX symbols");
return 1;
}
argi++;
if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {
PrintAndLogEx(WARNING, "SAK must include 2 HEX symbols");
return 1;
}
argi++;
} else
atqaPresent = 0;
}
if (!wipeCard) {
ctmp = tolower(param_getchar(Cmd, argi));
if (ctmp == 'w') {
wipeCard = 1;
}
}
PrintAndLogEx(NORMAL, "--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));
res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);
if (res) {
PrintAndLogEx(WARNING, "Can't set UID. error=%d", res);
return 1;
}
PrintAndLogEx(SUCCESS, "old UID:%s", sprint_hex(oldUid, 4));
PrintAndLogEx(SUCCESS, "new UID:%s", sprint_hex(uid, 4));
return 0;
}
int CmdHF14AMfCSetBlk(const char *Cmd) {
uint8_t block[16] = {0x00};
uint8_t blockNo = 0;
uint8_t params = MAGIC_SINGLE;
int res;
char ctmp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) < 1 || ctmp == 'h') return usage_hf14_csetblk();
blockNo = param_get8(Cmd, 0);
if (param_gethex(Cmd, 1, block, 32)) return usage_hf14_csetblk();
ctmp = tolower(param_getchar(Cmd, 2));
if (ctmp == 'w')
params |= MAGIC_WIPE;
PrintAndLogEx(NORMAL, "--block number:%2d data:%s", blockNo, sprint_hex(block, 16));
res = mfCSetBlock(blockNo, block, NULL, params);
if (res) {
PrintAndLogEx(WARNING, "Can't write block. error=%d", res);
return 1;
}
return 0;
}
int CmdHF14AMfCLoad(const char *Cmd) {
uint8_t buf8[16] = {0x00};
uint8_t fillFromEmulator = 0;
int blockNum, flags = 0;
char ctmp = tolower(param_getchar(Cmd, 0));
if ( strlen(Cmd) == 1 ) {
if (ctmp == 'h' || ctmp == 0x00) return usage_hf14_cload();
if (ctmp == 'e' ) fillFromEmulator = 1;
}
if (fillFromEmulator) {
for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
if (mfEmlGetMem(buf8, blockNum, 1)) {
PrintAndLogEx(WARNING, "Cant get block: %d", blockNum);
return 2;
}
if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence
if (blockNum == 1) flags = 0; // just write
if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.
if (mfCSetBlock(blockNum, buf8, NULL, flags)) {
PrintAndLogEx(WARNING, "Cant set magic card block: %d", blockNum);
return 3;
}
printf("."); fflush(stdout);
}
PrintAndLogEx(NORMAL, "\n");
return 0;
}
uint8_t *data = calloc(1, 4096);
size_t datalen = 0;
//int res = loadFile(Cmd, "bin", data, &datalen);
int res = loadFileEML( Cmd, "eml", data, &datalen);
if ( res ) {
free(data);
return 1;
}
// PrintAndLogEx(INFO, "DATA | %s", sprint_hex(data+1000, 24) );
// 64 or 256blocks.
if (datalen != 1024 && datalen != 4096) {
PrintAndLogEx(WARNING, "File content error. ");
free(data);
return 2;
}
PrintAndLogEx(INFO, "Copying to magic card");
blockNum = 0;
while ( datalen ) {
// switch on field and send magic sequence
if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC;
// write
if (blockNum == 1) flags = 0;
// Switch off field.
if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;
if (mfCSetBlock(blockNum, data + (16 * blockNum), NULL, flags)) {
PrintAndLogEx(WARNING, "Can't set magic card block: %d", blockNum);
free(data);
return 3;
}
datalen -= 16;
printf("."); fflush(stdout);
blockNum++;
// magic card type - mifare 1K
if (blockNum >= 16 * 4) break;
}
PrintAndLogEx(NORMAL, "\n");
// 64 or 256blocks.
if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
PrintAndLogEx(WARNING, "File content error. There must be 64 blocks");
free(data);
return 4;
}
PrintAndLogEx(SUCCESS, "Card loaded %d blocks from file", blockNum);
free(data);
return 0;
}
int CmdHF14AMfCGetBlk(const char *Cmd) {
uint8_t data[16] = {0};
uint8_t blockNo = 0;
int res;
memset(data, 0x00, sizeof(data));
char ctmp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_cgetblk();
blockNo = param_get8(Cmd, 0);
PrintAndLogEx(NORMAL, "--block number:%2d ", blockNo);
res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);
if (res) {
PrintAndLogEx(WARNING, "Can't read block. error=%d", res);
return 1;
}
PrintAndLogEx(NORMAL, "data: %s", sprint_hex(data, sizeof(data)));
return 0;
}
int CmdHF14AMfCGetSc(const char *Cmd) {
uint8_t data[16] = {0};
uint8_t sector = 0;
int i, res, flags;
char ctmp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_cgetsc();
sector = param_get8(Cmd, 0);
if (sector > 39) {
PrintAndLogEx(WARNING, "Sector number must be less then 40");
return 1;
}
PrintAndLogEx(NORMAL, "\n # | data | Sector | %02d/ 0x%02X ", sector, sector);
PrintAndLogEx(NORMAL, "----+------------------------------------------------");
uint8_t blocks = 4;
uint8_t start = sector * 4;
if ( sector > 32 ) {
blocks = 16;
start = 128 + ( sector - 32 ) * 16;
}
flags = MAGIC_INIT + MAGIC_WUPC;
for (i = 0; i < blocks; i++) {
if (i == 1) flags = 0;
if (i == blocks-1) flags = MAGIC_HALT + MAGIC_OFF;
res = mfCGetBlock( start + i, data, flags);
if (res) {
PrintAndLogEx(WARNING, "Can't read block. %d error=%d", start + i, res);
return 1;
}
PrintAndLogEx(NORMAL, "%3d | %s", start + i, sprint_hex(data, 16));
}
return 0;
}
int CmdHF14AMfCSave(const char *Cmd) {
char filename[FILE_PATH_SIZE];
char * fnameptr = filename;
uint8_t *dump;
bool fillEmulator = false;
bool errors = false, hasname = false, useuid = false;
int i, len, flags;
uint8_t numblocks = 0, cmdp = 0;
uint16_t bytes = 0;
char ctmp;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
ctmp = tolower(param_getchar(Cmd, cmdp));
switch (ctmp) {
case 'e':
useuid = true;
fillEmulator = true;
cmdp++;
break;
case 'h':
return usage_hf14_csave();
case '0':
case '1':
case '2':
case '4':
numblocks = NumOfBlocks(ctmp);
bytes = numblocks * MFBLOCK_SIZE;
PrintAndLogEx(SUCCESS, "Saving magic mifare %cK", ctmp);
cmdp++;
break;
case 'u':
useuid = true;
hasname = true;
cmdp++;
break;
case 'o':
len = param_getstr(Cmd, cmdp+1, filename, FILE_PATH_SIZE);
if (len < 1) {
errors = true;
break;
}
if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;
useuid = false;
hasname = true;
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
if (!hasname && !fillEmulator) errors = true;
if (errors || cmdp == 0) return usage_hf14_csave();
dump = malloc(bytes);
if (!dump) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return 1;
}
memset(dump, 0, bytes);
flags = MAGIC_INIT + MAGIC_WUPC;
for (i = 0; i < numblocks; i++) {
if (i == 1) flags = 0;
if (i == numblocks - 1) flags = MAGIC_HALT + MAGIC_OFF;
if (mfCGetBlock(i, dump + (i*MFBLOCK_SIZE), flags)) {
PrintAndLogEx(WARNING, "Cant get block: %d", i);
free(dump);
return 2;
}
}
if ( useuid ){
fnameptr += sprintf(fnameptr, "hf-mf-");
FillFileNameByUID(fnameptr, dump, "-dump", 4);
}
if (fillEmulator) {
PrintAndLogEx(INFO, "uploading to emulator memory");
for (i = 0; i < numblocks; i += 5) {
if (mfEmlSetMem(dump + (i*MFBLOCK_SIZE), i, 5)) {
PrintAndLogEx(WARNING, "Cant set emul block: %d", i);
}
printf("."); fflush(stdout);
}
PrintAndLogEx(NORMAL, "\n");
PrintAndLogEx(SUCCESS, "uploaded %d bytes to emulator memory", bytes);
}
saveFile(filename, "bin", dump, bytes);
saveFileEML(filename, "eml", dump, bytes, MFBLOCK_SIZE);
free(dump);
return 0;
}
//needs nt, ar, at, Data to decrypt
int CmdHf14AMfDecryptBytes(const char *Cmd){
char ctmp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_decryptbytes();
uint32_t nt = param_get32ex(Cmd,0,0,16);
uint32_t ar_enc = param_get32ex(Cmd,1,0,16);
uint32_t at_enc = param_get32ex(Cmd,2,0,16);
int len = param_getlength(Cmd, 3);
if (len & 1 ) {
PrintAndLogEx(WARNING, "Uneven hex string length. LEN=%d", len);
return 1;
}
PrintAndLogEx(NORMAL, "nt\t%08X", nt);
PrintAndLogEx(NORMAL, "ar enc\t%08X", ar_enc);
PrintAndLogEx(NORMAL, "at enc\t%08X", at_enc);
uint8_t *data = calloc(len, sizeof(uint8_t));
param_gethex_ex(Cmd, 3, data, &len);
len >>= 1;
tryDecryptWord( nt, ar_enc, at_enc, data, len);
free (data);
return 0;
}
int CmdHf14AMfSetMod(const char *Cmd) {
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t mod = 2;
char ctmp = param_getchar(Cmd, 0);
if (ctmp == '0') {
mod = 0;
} else if (ctmp == '1') {
mod = 1;
}
int gethexfail = param_gethex(Cmd, 1, key, 12);
if (mod == 2 || gethexfail) {
PrintAndLogEx(NORMAL, "Sets the load modulation strength of a MIFARE Classic EV1 card.");
PrintAndLogEx(NORMAL, "Usage: hf mf setmod <0|1> <block 0 key A>");
PrintAndLogEx(NORMAL, " 0 = normal modulation");
PrintAndLogEx(NORMAL, " 1 = strong modulation (default)");
return 1;
}
UsbCommand c = {CMD_MIFARE_SETMOD, {mod, 0, 0}};
memcpy(c.d.asBytes, key, 6);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
uint8_t ok = resp.arg[0] & 0xff;
PrintAndLogEx(NORMAL, "isOk:%02x", ok);
if (!ok)
PrintAndLogEx(FAILED, "Failed.");
} else {
PrintAndLogEx(WARNING, "Command execute timeout");
}
return 0;
}
// Mifare NACK bug detection
int CmdHf14AMfNack(const char *Cmd) {
bool verbose = false;
char ctmp = param_getchar(Cmd, 0);
if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_nack();
if ( ctmp == 'v' || ctmp == 'V' ) verbose = true;
if ( verbose )
PrintAndLogEx(NORMAL, "Started testing card for NACK bug. Press key to abort");
detect_classic_nackbug(verbose);
return 0;
}
int CmdHF14AMfice(const char *Cmd) {
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t trgBlockNo = 0;
uint8_t trgKeyType = 1;
bool slow = false;
bool initialize = true;
bool acquisition_completed = false;
uint8_t cmdp=0;
uint32_t flags = 0;
uint32_t total_num_nonces = 0;
char ctmp;
char filename[FILE_PATH_SIZE], *fptr;
FILE *fnonces = NULL;
UsbCommand resp;
uint32_t part_limit = 3000;
uint32_t limit = 50000;
while ((ctmp = param_getchar(Cmd, cmdp))) {
switch(tolower(ctmp))
{
case 'h':
return usage_hf14_ice();
case 'f':
param_getstr(Cmd, cmdp+1, filename, FILE_PATH_SIZE);
cmdp++;
break;
case 'l':
limit = param_get32ex(Cmd, cmdp+1, 50000, 10);
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'\n", ctmp);
usage_hf14_ice();
return 1;
}
cmdp++;
}
if(filename[0]=='\0')
{
fptr = GenerateFilename("hf-mf-","-nonces.bin");
if (fptr == NULL)
return 1;
strcpy(filename, fptr);
}
PrintAndLogEx(NORMAL, "Collecting %u nonces \n", limit);
if ((fnonces = fopen(filename,"wb")) == NULL) {
PrintAndLogEx(WARNING, "Could not create file %s",filename);
return 3;
}
clearCommandBuffer();
uint64_t t1 = msclock();
do {
if (ukbhit()) {
int gc = getchar(); (void)gc;
PrintAndLogEx(NORMAL, "\naborted via keyboard!\n");
break;
}
flags = 0;
flags |= initialize ? 0x0001 : 0;
flags |= slow ? 0x0002 : 0;
UsbCommand c = {CMD_MIFARE_ACQUIRE_NONCES, {blockNo + keyType * 0x100, trgBlockNo + trgKeyType * 0x100, flags}};
clearCommandBuffer();
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) goto out;
if (resp.arg[0]) goto out;
uint32_t items = resp.arg[2];
if (fnonces) {
fwrite(resp.d.asBytes, 1, items*4, fnonces);
fflush(fnonces);
}
total_num_nonces += items;
if ( total_num_nonces > part_limit ) {
PrintAndLogEx(NORMAL, "Total nonces %u\n", total_num_nonces);
part_limit += 3000;
}
acquisition_completed = ( total_num_nonces > limit);
initialize = false;
} while (!acquisition_completed);
out:
PrintAndLogEx(NORMAL, "time: %" PRIu64 " seconds\n", (msclock()-t1)/1000);
if ( fnonces ) {
fflush(fnonces);
fclose(fnonces);
}
UsbCommand c = {CMD_MIFARE_ACQUIRE_NONCES, {blockNo + keyType * 0x100, trgBlockNo + trgKeyType * 0x100, 4}};
clearCommandBuffer();
SendCommand(&c);
return 0;
}
int CmdHF14AMfAuth4(const char *cmd) {
uint8_t keyn[20] = {0};
int keynlen = 0;
uint8_t key[16] = {0};
int keylen = 0;
CLIParserInit("hf mf auth4",
"Executes AES authentication command in ISO14443-4",
"Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"
"\thf mf auth4 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -> executes authentication\n");
void* argtable[] = {
arg_param_begin,
arg_str1(NULL, NULL, "<Key Num (HEX 2 bytes)>", NULL),
arg_str1(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),
arg_param_end
};
CLIExecWithReturn(cmd, argtable, true);
CLIGetHexWithReturn(1, keyn, &keynlen);
CLIGetHexWithReturn(2, key, &keylen);
CLIParserFree();
if (keynlen != 2) {
PrintAndLogEx(ERR, "<Key Num> must be 2 bytes long instead of: %d", keynlen);
return 1;
}
if (keylen != 16) {
PrintAndLogEx(ERR, "<Key Value> must be 16 bytes long instead of: %d", keylen);
return 1;
}
return MifareAuth4(NULL, keyn, key, true, false, true);
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"darkside", CmdHF14ADarkside, 0, "Darkside attack. read parity error messages."},
{"nested", CmdHF14AMfNested, 0, "Nested attack. Test nested authentication"},
{"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},
{"keybrute", CmdHF14AMfKeyBrute, 0, "J_Run's 2nd phase of multiple sector nested authentication key recovery"},
{"nack", CmdHf14AMfNack, 0, "Test for Mifare NACK bug"},
{"chk", CmdHF14AMfChk, 0, "Check keys"},
{"fchk", CmdHF14AMfChk_fast, 0, "Check keys fast, targets all keys on card"},
{"decrypt", CmdHf14AMfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},
{"-----------", CmdHelp, 1, ""},
{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
{"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
{"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
{"setmod", CmdHf14AMfSetMod, 0, "Set MIFARE Classic EV1 load modulation strength"},
{"auth4", CmdHF14AMfAuth4, 0, "ISO14443-4 AES authentication"},
// {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
{"-----------", CmdHelp, 1, ""},
{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
{"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
{"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
{"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
{"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
{"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
{"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
{"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
{"-----------", CmdHelp, 1, ""},
{"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
{"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},
{"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},
{"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},
{"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
{"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
{"ice", CmdHF14AMfice, 0, "collect Mifare Classic nonces to file"},
{NULL, NULL, 0, NULL}
};
int CmdHFMF(const char *Cmd) {
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd) {
CmdsHelp(CommandTable);
return 0;
}