//-----------------------------------------------------------------------------
// High frequency MIFARE ULTRALIGHT (C) commands
//-----------------------------------------------------------------------------
-//#include <openssl/des.h>
#include "loclass/des.h"
#include "cmdhfmfu.h"
#include "cmdhfmf.h"
#include "cmdhf14a.h"
+#include "mifare.h"
+#define MAX_UL_BLOCKS 0x0f
+#define MAX_ULC_BLOCKS 0x2f
+#define MAX_ULEV1a_BLOCKS 0x0b;
+#define MAX_ULEV1b_BLOCKS 0x20;
-#define MAX_ULTRA_BLOCKS 0x0f
-#define MAX_ULTRAC_BLOCKS 0x2f
-//#define MAX_ULTRAC_BLOCKS 0x2c
+uint8_t default_3des_keys[7][16] = {
+ { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
+ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
+ { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
+ { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
+ { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
+ { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
+ { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
+ };
+
+static int CmdHelp(const char *Cmd);
+// return 1 if tag responded to 0x1A.
+uint8_t requestAuthentication( uint8_t* nonce){
-static int CmdHelp(const char *Cmd);
+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC ,2 ,0}};
+ c.d.asBytes[0] = 0x1A;
+ c.d.asBytes[1] = 0x00;
+ SendCommand(&c);
+ UsbCommand resp;
+ WaitForResponse(CMD_ACK, &resp); // skip select answer.
-int CmdHF14AMfUInfo(const char *Cmd){
+ if ( !(resp.arg[0] & 0xff) )
+ return 0;
+
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+
+ if ( resp.arg[0] & 0xff ) {
+ memcpy(nonce, resp.d.asBytes+1, 8);
+ return 1;
+ }
+ }
+ return 0;
+}
- uint8_t datatemp[7] = {0x00};
+typedef enum TAGTYPE_UL {
+ UNKNOWN = 0x00,
+ UL = 0x01,
+ UL_C = 0x02,
+ UL_EV1_48 = 0x04,
+ UL_EV1_128 = 0x08,
+ UL_MAGIC = 0x11,
+ UL_C_MAGIC = 0x12,
+ MAGIC = 0x10,
+ UL_ERROR = 0xFF,
+} TagTypeUL_t;
+
+uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){
+ TagTypeUL_t tagtype = UNKNOWN;
uint8_t isOK = 0;
- uint8_t *data = NULL;
UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
SendCommand(&c);
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
isOK = resp.arg[0] & 0xff;
- data = resp.d.asBytes;
+ memcpy(data, resp.d.asBytes, dataSize);
if (!isOK) {
PrintAndLog("Error reading from tag");
- return -1;
+ return UL_ERROR;
}
} else {
PrintAndLog("Command execute timed out");
- return -1;
+ return UL_ERROR;
}
- PrintAndLog("");
- PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------");
- PrintAndLog("-------------------------------------------------------------");
+ c.cmd = CMD_READER_ISO_14443a;
+ c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC;
+ c.arg[1] = 1;
+ c.arg[2] = 0;
+ c.d.asBytes[0] = 0x60;
+ SendCommand(&c);
+ WaitForResponse(CMD_ACK, &resp);
+
+ if ( resp.arg[0] ) {
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+ uint8_t version[8] = {0,0,0,0,0,0,0,0};
+ memcpy(&version, resp.d.asBytes, sizeof(version));
+ uint8_t len = resp.arg[0] & 0xff;
+
+ if ( len == 0x0A && version[6] == 0x0B )
+ tagtype = UL_EV1_48;
+ else if ( len == 0x0A && version[6] != 0x0B )
+ tagtype = UL_EV1_128;
+ else if ( len == 0x01 )
+ tagtype = UL_C;
+ else if ( len == 0x00 )
+ tagtype = UL; //| UL_MAGIC | UL_C_MAGIC
+ }
+ }
+
+ // Magic UL-C, mine have a static nonce response to 0x1A command.
+ uint8_t nonce1[8] = {0,0,0,0,0,0,0,0};
+ uint8_t nonce2[8] = {0,0,0,0,0,0,0,0};
+ uint8_t status = requestAuthentication(nonce1);
+ if ( status ) {
+ requestAuthentication(nonce2);
+ if ( !memcmp(nonce1, nonce2, 8) )
+ tagtype ^= MAGIC;
+ } else {
+ // Magic Ultralight test here - TODO
+ }
+ return tagtype;
+}
+
+int CmdHF14AMfUInfo(const char *Cmd){
+
+ TagTypeUL_t tagtype = UNKNOWN;
+
+ uint8_t datatemp[7] = {0x00};
+ uint8_t data[16] = {0x00};
+
+ tagtype = GetHF14AMfU_Type(data, sizeof(data));
+ if (tagtype == UL_ERROR) return -1;
+
+ PrintAndLog("\n-- Tag Information ---------");
+ PrintAndLog("-------------------------------------------------------------");
+ switch(tagtype){
+ case UNKNOWN : PrintAndLog(" TYPE : Unknown"); return 0;
+ case UL : PrintAndLog(" TYPE : MIFARE Ultralight");break;
+ case UL_C : PrintAndLog(" TYPE : MIFARE Ultralight C");break;
+ case UL_EV1_48 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); break;
+ case UL_EV1_128 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); break;
+ case UL_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight (MAGIC)");break;
+ case UL_C_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight-C (MAGIC)");break;
+ default : PrintAndLog(" TYPE : Unknown %x",tagtype);break;
+ }
+
// UID
memcpy( datatemp, data, 3);
memcpy( datatemp+3, data+4, 4);
- PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0]));
- PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7));
+ PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7));
+ PrintAndLog(" UID[0] : (Manufacturer Byte) = %02x, Manufacturer: %s", datatemp[0], getTagInfo(datatemp[0]) );
+
// BBC
// CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
if ( data[3] == crc0 )
- PrintAndLog(" BCC0 : %02x - Ok", data[3]);
+ PrintAndLog(" BCC0 : %02x - Ok", data[3]);
else
- PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0);
+ PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0);
int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
if ( data[8] == crc1 )
- PrintAndLog(" BCC1 : %02x - Ok", data[8]);
+ PrintAndLog(" BCC1 : %02x - Ok", data[8]);
else
- PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 );
+ PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 );
- PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));
+ PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));
memcpy(datatemp, data+10, 2);
- PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
- PrintAndLog(" OneTimePad : %s ", sprint_hex(data + 3*4, 4));
+ PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
+ PrintAndLog("OneTimePad : %s ", sprint_hex(data + 3*4, 4));
PrintAndLog("");
-
- int len = CmdHF14AMfucAuth("K 0");
-// PrintAndLog("CODE: %d",len);
- PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :"");
+
+ PrintAndLog("--- ");
+ if ((tagtype & UL_C)){
+
+ PrintAndLog("Trying some default 3des keys");
+ uint8_t *key;
+
+ for (uint8_t i = 0; i < 5; ++i ){
+ key = default_3des_keys[i];
+ if (try3DesAuthentication(key)){
+ PrintAndLog("Found default 3des key: %s", sprint_hex(key,16));
+ return 0;
+ }
+ }
+ }
+ else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
+ //********** TODO ********************************
+ //PrintAndLog("Trying some known EV1 passwords.");
+ }
return 0;
}
blockNo = param_get8(Cmd, 0);
- if (blockNo > MAX_ULTRA_BLOCKS){
+ if (blockNo > MAX_UL_BLOCKS){
PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
return 1;
}
// Mifare Ultralight Read Single Block
//
int CmdHF14AMfURdBl(const char *Cmd){
-
- uint8_t blockNo = -1;
+ UsbCommand resp;
+ uint8_t blockNo = -1;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: hf mfu rdbl <block number>");
PrintAndLog(" sample: hfu mfu rdbl 0");
return 0;
- }
-
+ }
+
blockNo = param_get8(Cmd, 0);
- if (blockNo > MAX_ULTRA_BLOCKS){
- PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
- return 1;
+ if (blockNo > MAX_UL_BLOCKS){
+ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
+ return 1;
}
-
- PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo);
+
UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
SendCommand(&c);
- UsbCommand resp;
+
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
- uint8_t isOK = resp.arg[0] & 0xff;
- uint8_t * data = resp.d.asBytes;
-
- PrintAndLog("isOk: %02x", isOK);
-
- if (isOK)
- PrintAndLog("Data: %s", sprint_hex(data, 4));
+ uint8_t isOK = resp.arg[0] & 0xff;
+ if (isOK) {
+ uint8_t *data = resp.d.asBytes;
+ PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
+ }
+ else {
+ PrintAndLog("Failed reading block: (%02x)", isOK);
+ }
} else {
- PrintAndLog("Command execute timeout");
+ PrintAndLog("Command execute time-out");
}
+
return 0;
}
PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");
PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`");
PrintAndLog("Usage: hf mfu dump <c> <filename w/o .bin>");
- PrintAndLog(" <c> optional cardtype c == Ultralight-C, if not defaults to Ultralight");
+ PrintAndLog(" <c> optional cardtype c == Ultralight-C, Defaults to Ultralight");
PrintAndLog(" sample: hf mfu dump");
PrintAndLog(" : hf mfu dump myfile");
PrintAndLog(" : hf mfu dump c myfile");
// UL or UL-C?
Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;
- PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
+ uint8_t data2[16] = {0x00};
+ TagTypeUL_t tagtype = GetHF14AMfU_Type(data2, sizeof(data2));
+ switch(tagtype){
+ case UL_C:
+ Pages = 44;
+ PrintAndLog("Dumping Ultralight_C Card Data...");
+ break;
+ case UL_EV1_48:
+ Pages = 18;
+ PrintAndLog("Dumping Ultralight EV1_48 Card Data...");
+ break;
+ case UL_EV1_128:
+ Pages = 32;
+ PrintAndLog("Dumping Ultralight EV1_128 Card Data...");
+ break;
+ case UL_MAGIC:
+ Pages = 16;
+ PrintAndLog("Dumping Ultralight (Magic) Card Data...");
+ break;
+ case UL_C_MAGIC:
+ Pages = 44;
+ PrintAndLog("Dumping Ultralight_C (Magic) Card Data...");
+ break;
+ case UL:
+ default:
+ Pages = 16;
+ PrintAndLog("Dumping Ultralight Card Data...");
+ break;
+ }
+ //PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
SendCommand(&c);
}
data = resp.d.asBytes;
} else {
- PrintAndLog("Command execute timeout");
+ PrintAndLog("Command execute time-out");
return 0;
}
//
int CmdHF14AMfucAuth(const char *Cmd){
- uint8_t default_keys[5][16] = {
- { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
- { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
- { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
- { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
- { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 } // all ones
- };
-
- char cmdp = param_getchar(Cmd, 0);
-
uint8_t keyNo = 0;
bool errors = false;
+
+ char cmdp = param_getchar(Cmd, 0);
+
//Change key to user defined one
if (cmdp == 'k' || cmdp == 'K'){
keyNo = param_get8(Cmd, 1);
- if(keyNo >= 4) errors = true;
+ if(keyNo > 6)
+ errors = true;
}
- if (cmdp == 'h' || cmdp == 'H') {
+ if (cmdp == 'h' || cmdp == 'H')
errors = true;
- }
-
+
if (errors) {
PrintAndLog("Usage: hf mfu cauth k <key number>");
PrintAndLog(" 0 (default): 3DES standard key");
- PrintAndLog(" 1 : all zeros key");
+ PrintAndLog(" 1 : all 0x00 key");
PrintAndLog(" 2 : 0x00-0x0F key");
PrintAndLog(" 3 : nfc key");
- PrintAndLog(" 4 : all ones key");
- PrintAndLog(" sample : hf mfu cauth k");
+ PrintAndLog(" 4 : all 0x01 key");
+ PrintAndLog(" 5 : all 0xff key");
+ PrintAndLog(" 6 : 0x00-0xFF key");
+ PrintAndLog("\n sample : hf mfu cauth k");
PrintAndLog(" : hf mfu cauth k 3");
return 0;
}
- uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
- //uint8_t enc_random_a[8] = { 0 };
- uint8_t random_b[8] = { 0 };
- uint8_t enc_random_b[8] = { 0 };
- uint8_t random_a_and_b[16] = { 0 };
- des3_context ctx = { 0 };
- uint8_t *key = default_keys[keyNo];
+ uint8_t *key = default_3des_keys[keyNo];
+ if (try3DesAuthentication(key))
+ PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 8));
+ else
+ PrintAndLog("Authentication failed");
+
+ return 0;
+}
+
+int try3DesAuthentication( uint8_t *key){
+
uint8_t blockNo = 0;
uint32_t cuid = 0;
- //Auth1
+ des3_context ctx = { 0 };
+
+ uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
+ uint8_t random_b[8] = { 0 };
+ uint8_t enc_random_b[8] = { 0 };
+ uint8_t rnd_ab[16] = { 0 };
+ uint8_t iv[8] = { 0 };
+
UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
SendCommand(&c);
UsbCommand resp;
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
- uint8_t isOK = resp.arg[0] & 0xff;
- cuid = resp.arg[1];
- uint8_t * data= resp.d.asBytes;
-
- if (isOK){
- PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));
- memcpy(enc_random_b,data+1,8);
- } else {
- PrintAndLog("Auth failed");
- return 2; // auth failed.
- }
- } else {
- PrintAndLog("Command execute timeout");
- return 1;
- }
-
- uint8_t iv[8] = { 0 };
- // Do we need random ? Right now we use all ones, is that random enough ?
-// DES_random_key(&RndA);
-
- PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
- PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
+ if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
+ if ( !(resp.arg[0] & 0xff) ) return -2;
+
+ cuid = resp.arg[1];
+ memcpy(enc_random_b,resp.d.asBytes+1,8);
des3_set2key_dec(&ctx, key);
-
- des3_crypt_cbc(&ctx // des3_context *ctx
- , DES_DECRYPT // int mode
- , sizeof(random_b) // size_t length
- , iv // unsigned char iv[8]
- , enc_random_b // const unsigned char *input
- , random_b // unsigned char *output
- );
-
- PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
+ // context, mode, length, IV, input, output
+ des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b);
rol(random_b,8);
- memcpy(random_a_and_b ,random_a,8);
- memcpy(random_a_and_b+8,random_b,8);
-
- PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
+ memcpy(rnd_ab ,random_a,8);
+ memcpy(rnd_ab+8,random_b,8);
des3_set2key_enc(&ctx, key);
-
- des3_crypt_cbc(&ctx // des3_context *ctx
- , DES_ENCRYPT // int mode
- , sizeof(random_a_and_b) // size_t length
- , enc_random_b // unsigned char iv[8]
- , random_a_and_b // const unsigned char *input
- , random_a_and_b // unsigned char *output
- );
-
- PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
+ // context, mode, length, IV, input, output
+ des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab);
//Auth2
- UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
- memcpy(d.d.asBytes,random_a_and_b, 16);
- SendCommand(&d);
+ c.cmd = CMD_MIFAREUC_AUTH2;
+ c.arg[0] = cuid;
+ memcpy(c.d.asBytes, rnd_ab, 16);
+ SendCommand(&c);
- UsbCommand respb;
- if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) {
- uint8_t isOK = respb.arg[0] & 0xff;
- uint8_t * data2= respb.d.asBytes;
+ if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
+ if ( !(resp.arg[0] & 0xff)) return -2;
+
+ uint8_t enc_resp[8] = { 0 };
+ uint8_t resp_random_a[8] = { 0 };
+ memcpy(enc_resp, resp.d.asBytes+1, 8);
- if (isOK){
- PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8));
- } else {
- return 2;
- }
-
- } else {
- PrintAndLog("Command execute timeout");
- return 1;
- }
+ des3_set2key_dec(&ctx, key);
+ // context, mode, length, IV, input, output
+ des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a);
+
+ if ( !memcmp(resp_random_a, random_a, 8))
+ return 1;
return 0;
+
+ //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8));
+ //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8));
+ //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8));
+ //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16));
+ //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16));
+ //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8));
}
+
/**
A test function to validate that the polarssl-function works the same
was as the openssl-implementation.
//
int CmdHF14AMfUCRdBl(const char *Cmd)
{
+ UsbCommand resp;
+ bool hasPwd = FALSE;
uint8_t blockNo = -1;
+ unsigned char key[16];
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: hf mfu crdbl <block number>");
- PrintAndLog(" sample: hf mfu crdbl 0");
+ PrintAndLog("Usage: hf mfu crdbl <block number> <password>");
+ PrintAndLog("");
+ PrintAndLog("sample: hf mfu crdbl 0");
+ PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF");
return 0;
}
return 1;
}
- if (blockNo > MAX_ULTRAC_BLOCKS ){
- PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");
+ if (blockNo > MAX_ULC_BLOCKS ){
+ PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
return 1;
}
- PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo);
+ // key
+ if ( strlen(Cmd) > 3){
+ if (param_gethex(Cmd, 1, key, 32)) {
+ PrintAndLog("Key must include %d HEX symbols", 32);
+ return 1;
+ } else {
+ hasPwd = TRUE;
+ }
+ }
//Read Block
- UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}};
- SendCommand(&e);
- UsbCommand resp_c;
- if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) {
- uint8_t isOK = resp_c.arg[0] & 0xff;
- uint8_t *data = resp_c.d.asBytes;
-
- PrintAndLog("isOk: %02x", isOK);
- if (isOK)
- PrintAndLog("Data: %s", sprint_hex(data, 4));
-
+ UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
+ if ( hasPwd ) {
+ c.arg[1] = 1;
+ memcpy(c.d.asBytes,key,16);
+ }
+ SendCommand(&c);
+
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ uint8_t isOK = resp.arg[0] & 0xff;
+ if (isOK) {
+ uint8_t *data = resp.d.asBytes;
+ PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
+ }
+ else {
+ PrintAndLog("Failed reading block: (%02x)", isOK);
+ }
} else {
- PrintAndLog("Command execute timeout");
+ PrintAndLog("Command execute time-out");
}
return 0;
}
}
blockNo = param_get8(Cmd, 0);
- if (blockNo > MAX_ULTRAC_BLOCKS ){
+ if (blockNo > MAX_ULC_BLOCKS ){
PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
return 1;
}
return 0;
}
+//
+// Mifare Ultralight C - Set password
+//
+int CmdHF14AMfucSetPwd(const char *Cmd){
+
+ uint8_t pwd[16] = {0x00};
+
+ char cmdp = param_getchar(Cmd, 0);
+
+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
+ PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
+ PrintAndLog(" [password] - (32 hex symbols)");
+ PrintAndLog("");
+ PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
+ PrintAndLog("");
+ return 0;
+ }
+
+ if (param_gethex(Cmd, 0, pwd, 32)) {
+ PrintAndLog("Password must include 32 HEX symbols");
+ return 1;
+ }
+
+ UsbCommand c = {CMD_MIFAREUC_SETPWD};
+ memcpy( c.d.asBytes, pwd, 16);
+ SendCommand(&c);
+
+ UsbCommand resp;
+
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
+ if ( (resp.arg[0] & 0xff) == 1)
+ PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
+ else{
+ PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
+ return 1;
+ }
+ }
+ else {
+ PrintAndLog("command execution time out");
+ return 1;
+ }
+
+ return 0;
+}
+
+//
+// Mifare Ultraligh - Set UID
+//
+int CmdHF14AMfucSetUid(const char *Cmd){
+
+ UsbCommand c;
+ UsbCommand resp;
+ uint8_t uid[7] = {0x00};
+ char cmdp = param_getchar(Cmd, 0);
+
+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
+ PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
+ PrintAndLog(" [uid] - (14 hex symbols)");
+ PrintAndLog("\nThis only works for Magic Ultralight tags.");
+ PrintAndLog("");
+ PrintAndLog("sample: hf mfu setuid 11223344556677");
+ PrintAndLog("");
+ return 0;
+ }
+
+ if (param_gethex(Cmd, 0, uid, 14)) {
+ PrintAndLog("UID must include 14 HEX symbols");
+ return 1;
+ }
+
+ // read block2.
+ c.cmd = CMD_MIFAREU_READBL;
+ c.arg[0] = 2;
+ SendCommand(&c);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ PrintAndLog("Command execute timeout");
+ return 2;
+ }
+
+ // save old block2.
+ uint8_t oldblock2[4] = {0x00};
+ memcpy(resp.d.asBytes, oldblock2, 4);
+
+ // block 0.
+ c.cmd = CMD_MIFAREU_WRITEBL;
+ c.arg[0] = 0;
+ c.d.asBytes[0] = uid[0];
+ c.d.asBytes[1] = uid[1];
+ c.d.asBytes[2] = uid[2];
+ c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
+ SendCommand(&c);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ PrintAndLog("Command execute timeout");
+ return 3;
+ }
+
+ // block 1.
+ c.arg[0] = 1;
+ c.d.asBytes[0] = uid[3];
+ c.d.asBytes[1] = uid[4];
+ c.d.asBytes[2] = uid[5];
+ c.d.asBytes[3] = uid[6];
+ SendCommand(&c);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
+ PrintAndLog("Command execute timeout");
+ return 4;
+ }
+
+ // block 2.
+ c.arg[0] = 2;
+ c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
+ c.d.asBytes[1] = oldblock2[1];
+ c.d.asBytes[2] = oldblock2[2];
+ c.d.asBytes[3] = oldblock2[3];
+ SendCommand(&c);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
+ PrintAndLog("Command execute timeout");
+ return 5;
+ }
+
+ return 0;
+}
+
+int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
+
+ uint8_t iv[8] = { 0x00 };
+ uint8_t block = 0x07;
+
+ // UL-EV1
+ //04 57 b6 e2 05 3f 80 UID
+ //4a f8 4b 19 PWD
+ uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
+ uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
+ uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
+ uint8_t dkeyA[8] = { 0x00 };
+ uint8_t dkeyB[8] = { 0x00 };
+
+ uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
+
+ uint8_t mix[8] = { 0x00 };
+ uint8_t divkey[8] = { 0x00 };
+
+ memcpy(mix, mifarekeyA, 4);
+
+ mix[4] = mifarekeyA[4] ^ uid[0];
+ mix[5] = mifarekeyA[5] ^ uid[1];
+ mix[6] = block ^ uid[2];
+ mix[7] = uid[3];
+
+ des3_context ctx = { 0x00 };
+ des3_set2key_enc(&ctx, masterkey);
+
+ des3_crypt_cbc(&ctx // des3_context
+ , DES_ENCRYPT // int mode
+ , sizeof(mix) // length
+ , iv // iv[8]
+ , mix // input
+ , divkey // output
+ );
+
+ PrintAndLog("3DES version");
+ PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
+ PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
+ PrintAndLog("Sector :\t %0d", block);
+ PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
+ PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
+ PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
+
+ PrintAndLog("\n DES version");
+
+ for (int i=0; i < sizeof(mifarekeyA); ++i){
+ dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
+ dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
+ }
+
+ for (int i=0; i < sizeof(mifarekeyB); ++i){
+ dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
+ dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
+ }
+
+ uint8_t zeros[8] = {0x00};
+ uint8_t newpwd[8] = {0x00};
+ uint8_t dmkey[24] = {0x00};
+ memcpy(dmkey, dkeyA, 8);
+ memcpy(dmkey+8, dkeyB, 8);
+ memcpy(dmkey+16, dkeyA, 8);
+ memset(iv, 0x00, 8);
+
+ des3_set3key_enc(&ctx, dmkey);
+
+ des3_crypt_cbc(&ctx // des3_context
+ , DES_ENCRYPT // int mode
+ , sizeof(newpwd) // length
+ , iv // iv[8]
+ , zeros // input
+ , newpwd // output
+ );
+
+ PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
+ PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
+ PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
+ PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
+
+ return 0;
+}
+
+// static uint8_t * diversify_key(uint8_t * key){
+
+ // for(int i=0; i<16; i++){
+ // if(i<=6) key[i]^=cuid[i];
+ // if(i>6) key[i]^=cuid[i%7];
+ // }
+ // return key;
+// }
+
+// static void GenerateUIDe( uint8_t *uid, uint8_t len){
+ // for (int i=0; i<len; ++i){
+
+ // }
+ // return;
+// }
+
//------------------------------------
// Menu Stuff
//------------------------------------
{"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"},
{"info", CmdHF14AMfUInfo, 0,"Taginfo"},
{"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},
- {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},
+ {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},
{"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"},
- {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},
- {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"},
- {"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"},
- //{"testdes", CmdTestDES , 1, "Test DES"},
+ {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},
+ {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write block - MIFARE Ultralight C"},
+ {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"},
+ {"setpwd", CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"},
+ {"setuid", CmdHF14AMfucSetUid , 1, "Set UID"},
+ {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
{NULL, NULL, 0, NULL}
};
int CmdHelp(const char *Cmd){
CmdsHelp(CommandTable);
return 0;
-}
\ No newline at end of file
+}
projects / proxmark3-svn / blobdiff