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proxmark3/client/cmdhfmf.c
dn337t@gmail.com 31b6e9af2b Removed unused variables, added implicitly used headers
2012-05-14 14:48:23 +00:00

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//-----------------------------------------------------------------------------
// Copyright (C) 2011 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 "proxmark3.h"
static int CmdHelp(const char *Cmd);
int CmdHF14AMifare(const char *Cmd)
{
uint32_t uid = 0;
uint32_t nt = 0;
uint64_t par_list = 0, ks_list = 0, r_key = 0;
uint8_t isOK = 0;
uint8_t keyBlock[6] = {0,0,0,0,0,0};
if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) {
PrintAndLog("Nt must include 8 HEX symbols");
return 1;
}
UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};
SendCommand(&c);
//flush queue
while (ukbhit()) getchar();
// message
printf("-------------------------------------------------------------------------\n");
printf("Executing command. It may take up to 30 min.\n");
printf("Press the key on proxmark3 device to abort proxmark3.\n");
printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
printf("-------------------------------------------------------------------------\n");
// wait cycle
while (true) {
printf(".");
if (ukbhit()) {
getchar();
printf("\naborted via keyboard!\n");
break;
}
UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);
if (resp != NULL) {
isOK = resp->arg[0] & 0xff;
uid = (uint32_t)bytes_to_num(resp->d.asBytes + 0, 4);
nt = (uint32_t)bytes_to_num(resp->d.asBytes + 4, 4);
par_list = bytes_to_num(resp->d.asBytes + 8, 8);
ks_list = bytes_to_num(resp->d.asBytes + 16, 8);
printf("\n\n");
PrintAndLog("isOk:%02x", isOK);
if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
break;
}
}
printf("\n");
// error
if (isOK != 1) return 1;
// execute original function from util nonce2key
if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2;
printf("------------------------------------------------------------------\n");
PrintAndLog("Key found:%012llx \n", r_key);
num_to_bytes(r_key, 6, keyBlock);
isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
if (!isOK)
PrintAndLog("Found valid key:%012llx", r_key);
else
PrintAndLog("Found invalid key. ( Nt=%08x", nt);
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) {
PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
return 0;
}
blockNo = param_get8(Cmd, 0);
cmdp = param_getchar(Cmd, 1);
if (cmdp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (cmdp != 'A' && cmdp != 'a') keyType = 1;
if (param_gethex(Cmd, 2, key, 12)) {
PrintAndLog("Key must include 12 HEX symbols");
return 1;
}
if (param_gethex(Cmd, 3, bldata, 32)) {
PrintAndLog("Block data must include 32 HEX symbols");
return 1;
}
PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
PrintAndLog("--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);
SendCommand(&c);
UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
if (resp != NULL) {
uint8_t isOK = resp->arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("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) {
PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
return 0;
}
blockNo = param_get8(Cmd, 0);
cmdp = param_getchar(Cmd, 1);
if (cmdp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (cmdp != 'A' && cmdp != 'a') keyType = 1;
if (param_gethex(Cmd, 2, key, 12)) {
PrintAndLog("Key must include 12 HEX symbols");
return 1;
}
PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
SendCommand(&c);
UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
if (resp != NULL) {
uint8_t isOK = resp->arg[0] & 0xff;
uint8_t * data = resp->d.asBytes;
if (isOK)
PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
else
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("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) {
PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
return 0;
}
sectorNo = param_get8(Cmd, 0);
if (sectorNo > 63) {
PrintAndLog("Sector number must be less than 64");
return 1;
}
cmdp = param_getchar(Cmd, 1);
if (cmdp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (cmdp != 'A' && cmdp != 'a') keyType = 1;
if (param_gethex(Cmd, 2, key, 12)) {
PrintAndLog("Key must include 12 HEX symbols");
return 1;
}
PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
SendCommand(&c);
UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
PrintAndLog(" ");
if (resp != NULL) {
isOK = resp->arg[0] & 0xff;
data = resp->d.asBytes;
PrintAndLog("isOk:%02x", isOK);
if (isOK)
for (i = 0; i < 2; i++) {
PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
}
} else {
PrintAndLog("Command1 execute timeout");
}
// response2
resp = WaitForResponseTimeout(CMD_ACK, 500);
PrintAndLog(" ");
if (resp != NULL) {
isOK = resp->arg[0] & 0xff;
data = resp->d.asBytes;
if (isOK)
for (i = 0; i < 2; i++) {
PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
}
} else {
PrintAndLog("Command2 execute timeout");
}
return 0;
}
int CmdHF14AMfDump1k(const char *Cmd)
{
int i, j;
uint8_t keyA[16][6];
uint8_t keyB[16][6];
uint8_t rights[16][4];
FILE *fin;
FILE *fout;
UsbCommand *resp;
if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
PrintAndLog("Could not find file keys.bin");
return 1;
}
if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
PrintAndLog("Could not create file name dump.bin");
return 1;
}
// Read key file
for (i=0 ; i<16 ; i++) {
fread ( keyA[i], 1, 6, fin );
}
for (i=0 ; i<16 ; i++) {
fread ( keyB[i], 1, 6, fin );
}
// Read access rights to sectors
PrintAndLog("|-----------------------------------------|");
PrintAndLog("|------ Reading sector access bits...-----|");
PrintAndLog("|-----------------------------------------|");
for (i = 0 ; i < 16 ; i++) {
UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};
memcpy(c.d.asBytes, keyA[i], 6);
SendCommand(&c);
resp = WaitForResponseTimeout(CMD_ACK, 1500);
if (resp != NULL) {
uint8_t isOK = resp->arg[0] & 0xff;
uint8_t *data = resp->d.asBytes;
if (isOK){
rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
}
else{
PrintAndLog("Could not get access rights for block %d", i);
}
}
else {
PrintAndLog("Command execute timeout");
}
}
// Read blocks and print to file
PrintAndLog("|-----------------------------------------|");
PrintAndLog("|----- Dumping all blocks to file... -----|");
PrintAndLog("|-----------------------------------------|");
for (i=0 ; i<16 ; i++) {
for (j=0 ; j<4 ; j++) {
if (j == 3){
UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};
memcpy(c.d.asBytes, keyA[i], 6);
SendCommand(&c);
resp = WaitForResponseTimeout(CMD_ACK, 1500);
}
else{
if ((rights[i][j] == 6) | (rights[i][j] == 5)) {
UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};
memcpy(c.d.asBytes, keyB[i], 6);
SendCommand(&c);
resp = WaitForResponseTimeout(CMD_ACK, 1500);
}
else if (rights[i][j] == 7) {
PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);
}
else {
UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};
memcpy(c.d.asBytes, keyA[i], 6);
SendCommand(&c);
resp = WaitForResponseTimeout(CMD_ACK, 1500);
}
}
if (resp != NULL) {
uint8_t isOK = resp->arg[0] & 0xff;
uint8_t *data = resp->d.asBytes;
if (j == 3) {
data[0] = (keyA[i][0]);
data[1] = (keyA[i][1]);
data[2] = (keyA[i][2]);
data[3] = (keyA[i][3]);
data[4] = (keyA[i][4]);
data[5] = (keyA[i][5]);
data[10] = (keyB[i][0]);
data[11] = (keyB[i][1]);
data[12] = (keyB[i][2]);
data[13] = (keyB[i][3]);
data[14] = (keyB[i][4]);
data[15] = (keyB[i][5]);
}
if (isOK) {
fwrite ( data, 1, 16, fout );
}
else {
PrintAndLog("Could not get access rights for block %d", i);
}
}
else {
PrintAndLog("Command execute timeout");
}
}
}
fclose(fin);
fclose(fout);
return 0;
}
int CmdHF14AMfRestore1k(const char *Cmd)
{
int i,j;
uint8_t keyType = 0;
uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t keyA[16][6];
uint8_t keyB[16][6];
FILE *fdump;
FILE *fkeys;
if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
PrintAndLog("Could not find file dump.bin");
return 1;
}
if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
PrintAndLog("Could not find file keys.bin");
return 1;
}
for (i=0 ; i<16 ; i++) {
fread(keyA[i], 1, 6, fkeys);
}
for (i=0 ; i<16 ; i++) {
fread(keyB[i], 1, 6, fkeys);
}
PrintAndLog("Restoring dumpdata.bin to card");
for (i=0 ; i<16 ; i++) {
for( j=0 ; j<4 ; j++) {
UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};
memcpy(c.d.asBytes, key, 6);
fread(bldata, 1, 16, fdump);
if (j == 3) {
bldata[0] = (keyA[i][0]);
bldata[1] = (keyA[i][1]);
bldata[2] = (keyA[i][2]);
bldata[3] = (keyA[i][3]);
bldata[4] = (keyA[i][4]);
bldata[5] = (keyA[i][5]);
bldata[10] = (keyB[i][0]);
bldata[11] = (keyB[i][1]);
bldata[12] = (keyB[i][2]);
bldata[13] = (keyB[i][3]);
bldata[14] = (keyB[i][4]);
bldata[15] = (keyB[i][5]);
}
PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));
/*
PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));
scanf("%c",&ch);
if ((ch != 'y') && (ch != 'Y')){
PrintAndLog("Aborting !");
return 1;
}
*/
memcpy(c.d.asBytes + 10, bldata, 16);
SendCommand(&c);
UsbCommand *resp = WaitForResponseTimeout(CMD_ACK, 1500);
if (resp != NULL) {
uint8_t isOK = resp->arg[0] & 0xff;
PrintAndLog("isOk:%02x", isOK);
} else {
PrintAndLog("Command execute timeout");
}
}
}
fclose(fdump);
fclose(fkeys);
return 0;
}
int CmdHF14AMfNested(const char *Cmd)
{
int i, j, res, iterations;
sector * e_sector = NULL;
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t trgBlockNo = 0;
uint8_t trgKeyType = 0;
uint8_t blDiff = 0;
int SectorsCnt = 0;
uint8_t key[6] = {0, 0, 0, 0, 0, 0};
uint8_t keyBlock[16 * 6];
uint64_t key64 = 0;
int transferToEml = 0;
int createDumpFile = 0;
FILE *fkeys;
uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
char cmdp, ctmp;
if (strlen(Cmd)<3) {
PrintAndLog("Usage:");
PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
PrintAndLog(" <target block number> <target key A/B> [t]");
PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
PrintAndLog("t - transfer keys into emulator memory");
PrintAndLog("d - write keys to binary file");
PrintAndLog(" ");
PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
return 0;
}
cmdp = param_getchar(Cmd, 0);
blockNo = param_get8(Cmd, 1);
ctmp = param_getchar(Cmd, 2);
if (ctmp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (ctmp != 'A' && ctmp != 'a') keyType = 1;
if (param_gethex(Cmd, 3, key, 12)) {
PrintAndLog("Key must include 12 HEX symbols");
return 1;
}
if (cmdp == 'o' || cmdp == 'O') {
cmdp = 'o';
trgBlockNo = param_get8(Cmd, 4);
ctmp = param_getchar(Cmd, 5);
if (ctmp == 0x00) {
PrintAndLog("Target key type must be A or B");
return 1;
}
if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
} else {
switch (cmdp) {
case '0': SectorsCnt = 05; break;
case '1': SectorsCnt = 16; break;
case '2': SectorsCnt = 32; break;
case '4': SectorsCnt = 64; break;
default: SectorsCnt = 16;
}
}
ctmp = param_getchar(Cmd, 4);
if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
ctmp = param_getchar(Cmd, 6);
transferToEml |= (ctmp == 't' || ctmp == 'T');
transferToEml |= (ctmp == 'd' || ctmp == 'D');
PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
if (cmdp == 'o')
PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
if (cmdp == 'o') {
if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) {
PrintAndLog("Nested error.");
return 2;
}
for (i = 0; i < 16; i++) {
PrintAndLog("cnt=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));
}
// test keys
res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
if (res)
res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
if (!res) {
PrintAndLog("Found valid key:%012llx", key64);
// transfer key to the emulator
if (transferToEml) {
mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
if (!trgKeyType)
num_to_bytes(key64, 6, keyBlock);
else
num_to_bytes(key64, 6, &keyBlock[10]);
mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
}
} else {
PrintAndLog("No valid key found");
}
}
else { // ------------------------------------ multiple sectors working
blDiff = blockNo % 4;
PrintAndLog("Block shift=%d", blDiff);
e_sector = calloc(SectorsCnt, sizeof(sector));
if (e_sector == NULL) return 1;
//test current key 4 sectors
memcpy(keyBlock, key, 6);
num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6));
num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6));
num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6));
num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6));
num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
for (i = 0; i < SectorsCnt; i++) {
for (j = 0; j < 2; j++) {
if (e_sector[i].foundKey[j]) continue;
res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);
if (!res) {
e_sector[i].Key[j] = key64;
e_sector[i].foundKey[j] = 1;
}
}
}
// nested sectors
iterations = 0;
PrintAndLog("nested...");
for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4)
for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;
if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue;
iterations++;
//try keys from nested
res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
if (res)
res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
if (!res) {
PrintAndLog("Found valid key:%012llx", key64);
e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;
e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;
}
}
}
PrintAndLog("Iterations count: %d", iterations);
//print them
PrintAndLog("|---|----------------|---|----------------|---|");
PrintAndLog("|sec|key A |res|key B |res|");
PrintAndLog("|---|----------------|---|----------------|---|");
for (i = 0; i < SectorsCnt; i++) {
PrintAndLog("|%03d| %012llx | %d | %012llx | %d |", i,
e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
}
PrintAndLog("|---|----------------|---|----------------|---|");
// transfer them to the emulator
if (transferToEml) {
for (i = 0; i < SectorsCnt; i++) {
mfEmlGetMem(keyBlock, i * 4 + 3, 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, i * 4 + 3, 1);
}
}
// Create dump file
if (createDumpFile) {
if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
PrintAndLog("Could not create file keys.bin");
free(e_sector);
return 1;
}
PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
for(i=0; i<16; 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<16; 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 );
}
}
fclose(fkeys);
}
free(e_sector);
}
return 0;
}
int CmdHF14AMfChk(const char *Cmd)
{
int i, res;
int keycnt = 0;
char ctmp = 0x00;
uint8_t blockNo = 0;
uint8_t keyType = 0;
uint8_t keyBlock[8 * 6];
uint64_t key64 = 0;
memset(keyBlock, 0x00, sizeof(keyBlock));
if (strlen(Cmd)<3) {
PrintAndLog("Usage: hf mf chk <block number> <key A/B> [<key (12 hex symbols)>]");
PrintAndLog(" sample: hf mf chk 0 A FFFFFFFFFFFF a0a1a2a3a4a5 b0b1b2b3b4b5 ");
return 0;
}
blockNo = param_get8(Cmd, 0);
ctmp = param_getchar(Cmd, 1);
if (ctmp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (ctmp != 'A' && ctmp != 'a') keyType = 1;
for (i = 0; i < 6; i++) {
if (!isxdigit(param_getchar(Cmd, 2 + i))) break;
if (param_gethex(Cmd, 2 + i, keyBlock + 6 * i, 12)) {
PrintAndLog("Key[%d] must include 12 HEX symbols", i);
return 1;
}
keycnt = i + 1;
}
if (keycnt == 0) {
PrintAndLog("There is must be at least one key");
return 1;
}
PrintAndLog("--block no:%02x key type:%02x key count:%d ", blockNo, keyType, keycnt);
res = mfCheckKeys(blockNo, keyType, keycnt, keyBlock, &key64);
if (res !=1) {
if (!res)
PrintAndLog("isOk:%02x valid key:%012llx", 1, key64);
else
PrintAndLog("isOk:%02x", 0);
} else {
PrintAndLog("Command execute timeout");
}
return 0;
}
int CmdHF14AMf1kSim(const char *Cmd)
{
uint8_t uid[4] = {0, 0, 0, 0};
if (param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf sim <uid (8 hex symbols)>");
PrintAndLog(" sample: hf mf sim 0a0a0a0a ");
return 0;
}
if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
PrintAndLog("UID must include 8 HEX symbols");
return 1;
}
PrintAndLog(" uid:%s ", sprint_hex(uid, 4));
UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};
memcpy(c.d.asBytes, uid, 4);
SendCommand(&c);
return 0;
}
int CmdHF14AMfDbg(const char *Cmd)
{
int dbgMode = param_get32ex(Cmd, 0, 0, 10);
if (dbgMode > 4) {
PrintAndLog("Max debud mode parameter is 4 \n");
}
if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
PrintAndLog("Usage: hf mf dbg <debug level>");
PrintAndLog(" 0 - no debug messages");
PrintAndLog(" 1 - error messages");
PrintAndLog(" 2 - all messages");
PrintAndLog(" 4 - extended debug mode");
return 0;
}
UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfEGet(const char *Cmd)
{
uint8_t blockNo = 0;
uint8_t data[3 * 16];
int i;
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf eget <block number>");
PrintAndLog(" sample: hf mf eget 0 ");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo >= 16 * 4) {
PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
return 1;
}
PrintAndLog(" ");
if (!mfEmlGetMem(data, blockNo, 3)) {
for (i = 0; i < 3; i++) {
PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
}
} else {
PrintAndLog("Command execute timeout");
}
return 0;
}
int CmdHF14AMfEClear(const char *Cmd)
{
if (param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf eclr");
PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
return 0;
}
UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfESet(const char *Cmd)
{
uint8_t memBlock[16];
uint8_t blockNo = 0;
memset(memBlock, 0x00, sizeof(memBlock));
if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
return 0;
}
blockNo = param_get8(Cmd, 0);
if (blockNo >= 16 * 4) {
PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
return 1;
}
if (param_gethex(Cmd, 1, memBlock, 32)) {
PrintAndLog("block data must include 32 HEX symbols");
return 1;
}
// 1 - blocks count
UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
memcpy(c.d.asBytes, memBlock, 16);
SendCommand(&c);
return 0;
}
int CmdHF14AMfELoad(const char *Cmd)
{
FILE * f;
char filename[20];
char * fnameptr = filename;
char buf[64];
uint8_t buf8[64];
int i, len, blockNum;
memset(filename, 0, sizeof(filename));
memset(buf, 0, sizeof(buf));
if (param_getchar(Cmd, 0) == 'h') {
PrintAndLog("It loads emul dump from the file `filename.eml`");
PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
PrintAndLog(" sample: hf mf eload filename");
return 0;
}
len = strlen(Cmd);
if (len > 14) len = 14;
if (len < 1) {
}
memcpy(filename, Cmd, len);
fnameptr += len;
sprintf(fnameptr, ".eml");
// open file
f = fopen(filename, "r");
if (f == NULL) {
PrintAndLog("File not found or locked.");
return 1;
}
blockNum = 0;
while(!feof(f)){
memset(buf, 0, sizeof(buf));
fgets(buf, sizeof(buf), f);
if (strlen(buf) < 32){
PrintAndLog("File content error. Block data must include 32 HEX symbols");
return 2;
}
for (i = 0; i < 32; i += 2)
sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
// PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
if (mfEmlSetMem(buf8, blockNum, 1)) {
PrintAndLog("Cant set emul block: %d", blockNum);
return 3;
}
blockNum++;
if (blockNum >= 16 * 4) break;
}
fclose(f);
if (blockNum != 16 * 4){
PrintAndLog("File content error. There must be 64 blocks");
return 4;
}
PrintAndLog("Loaded from file: %s", filename);
return 0;
}
int CmdHF14AMfESave(const char *Cmd)
{
FILE * f;
char filename[20];
char * fnameptr = filename;
uint8_t buf[64];
int i, j, len;
memset(filename, 0, sizeof(filename));
memset(buf, 0, sizeof(buf));
if (param_getchar(Cmd, 0) == 'h') {
PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
PrintAndLog(" sample: hf mf esave ");
PrintAndLog(" hf mf esave filename");
return 0;
}
len = strlen(Cmd);
if (len > 14) len = 14;
if (len < 1) {
// get filename
if (mfEmlGetMem(buf, 0, 1)) {
PrintAndLog("Cant get block: %d", 0);
return 1;
}
for (j = 0; j < 7; j++, fnameptr += 2)
sprintf(fnameptr, "%02x", buf[j]);
} else {
memcpy(filename, Cmd, len);
fnameptr += len;
}
sprintf(fnameptr, ".eml");
// open file
f = fopen(filename, "w+");
// put hex
for (i = 0; i < 16 * 4; i++) {
if (mfEmlGetMem(buf, i, 1)) {
PrintAndLog("Cant get block: %d", i);
break;
}
for (j = 0; j < 16; j++)
fprintf(f, "%02x", buf[j]);
fprintf(f,"\n");
}
fclose(f);
PrintAndLog("Saved to file: %s", filename);
return 0;
}
int CmdHF14AMfECFill(const char *Cmd)
{
uint8_t keyType = 0;
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf efill <key A/B>");
PrintAndLog("sample: hf mf efill A");
PrintAndLog("Card data blocks transfers to card emulator memory.");
PrintAndLog("Keys must be laid in the simulator memory. \n");
return 0;
}
char ctmp = param_getchar(Cmd, 0);
if (ctmp == 0x00) {
PrintAndLog("Key type must be A or B");
return 1;
}
if (ctmp != 'A' && ctmp != 'a') keyType = 1;
UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
SendCommand(&c);
return 0;
}
int CmdHF14AMfEKeyPrn(const char *Cmd)
{
int i;
uint8_t data[16];
uint64_t keyA, keyB;
PrintAndLog("|---|----------------|----------------|");
PrintAndLog("|sec|key A |key B |");
PrintAndLog("|---|----------------|----------------|");
for (i = 0; i < 16; i++) {
if (mfEmlGetMem(data, i * 4 + 3, 1)) {
PrintAndLog("error get block %d", i * 4 + 3);
break;
}
keyA = bytes_to_num(data, 6);
keyB = bytes_to_num(data + 10, 6);
PrintAndLog("|%03d| %012llx | %012llx |", i, keyA, keyB);
}
PrintAndLog("|---|----------------|----------------|");
return 0;
}
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
{"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
{"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
{"dump1k", CmdHF14AMfDump1k, 0, "Dump MIFARE classic tag to binary file"},
{"restore1k", CmdHF14AMfRestore1k, 0, "Restore MIFARE classic binary file to BLANK tag"},
{"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
{"chk", CmdHF14AMfChk, 0, "Test block up to 8 keys"},
{"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - <used card nonce>"},
{"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
{"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k 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"},
{NULL, NULL, 0, NULL}
};
int CmdHFMF(const char *Cmd)
{
// flush
while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}
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