//-----------------------------------------------------------------------------
// High frequency MIFARE ULTRALIGHT (C) commands
//-----------------------------------------------------------------------------
-#include <openssl/des.h>
+#include "loclass/des.h"
#include "cmdhfmfu.h"
#include "cmdhfmf.h"
#include "cmdhf14a.h"
-
-uint8_t MAX_ULTRA_BLOCKS = 0x0f;
-uint8_t MAX_ULTRAC_BLOCKS = 0x2c;
-uint8_t key1_blnk_data[16] = { 0x00 };
-uint8_t key2_defa_data[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f };
-uint8_t key3_3des_data[16] = { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 };
-uint8_t key4_nfc_data[16] = { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 };
-uint8_t key5_ones_data[16] = { 0x01 };
+#define MAX_ULTRA_BLOCKS 0x0f
+#define MAX_ULTRAC_BLOCKS 0x2f
+//#define MAX_ULTRAC_BLOCKS 0x2c
static int CmdHelp(const char *Cmd);
int CmdHF14AMfUInfo(const char *Cmd){
- uint8_t datatemp[7] = {0x00};
- uint8_t isOK = 0;
- uint8_t *data = NULL;
+ uint8_t datatemp[7] = {0x00};
+ uint8_t isOK = 0;
+ uint8_t *data = NULL;
- UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
- SendCommand(&c);
- UsbCommand resp;
+ UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
+ SendCommand(&c);
+ UsbCommand resp;
- if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
- isOK = resp.arg[0] & 0xff;
- data = resp.d.asBytes;
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+ isOK = resp.arg[0] & 0xff;
+ data = resp.d.asBytes;
- if (!isOK) {
+ if (!isOK) {
PrintAndLog("Error reading from tag");
return -1;
}
int len = CmdHF14AMfucAuth("K 0");
// PrintAndLog("CODE: %d",len);
+// Fix reading UL-C 's password higher blocks.
PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :"");
+
+
return 0;
}
// Mifare Ultralight Write Single Block
//
int CmdHF14AMfUWrBl(const char *Cmd){
- uint8_t blockNo = 0;
- bool chinese_card = FALSE;
- uint8_t bldata[16] = {0x00};
- UsbCommand resp;
+ uint8_t blockNo = -1;
+ bool chinese_card = FALSE;
+ uint8_t bldata[16] = {0x00};
+ UsbCommand resp;
- char cmdp = param_getchar(Cmd, 0);
+ char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
+ PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
PrintAndLog(" [block number]");
PrintAndLog(" [block data] - (8 hex symbols)");
PrintAndLog(" [w] - Chinese magic ultralight tag");
PrintAndLog("");
- PrintAndLog(" sample: hf mfu wrbl 0 01020304");
+ PrintAndLog(" sample: hf mfu wrbl 0 01020304");
PrintAndLog("");
- return 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_ULTRA_BLOCKS){
+ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
+ return 1;
+ }
- if (param_gethex(Cmd, 1, bldata, 8)) {
- PrintAndLog("Block data must include 8 HEX symbols");
- return 1;
- }
+ if (param_gethex(Cmd, 1, bldata, 8)) {
+ PrintAndLog("Block data must include 8 HEX symbols");
+ return 1;
+ }
- if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
- chinese_card = TRUE;
- }
+ if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
+ chinese_card = TRUE;
+ }
- if ( blockNo <= 3) {
+ if ( blockNo <= 3) {
if (!chinese_card){
PrintAndLog("Access Denied");
} else {
}
}
} else {
- PrintAndLog("--block no:%02x", blockNo);
- PrintAndLog("--data: %s", sprint_hex(bldata, 4));
- UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
+ PrintAndLog("--block no:%02x", blockNo);
+ PrintAndLog("--data: %s", sprint_hex(bldata, 4));
+ UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
memcpy(e.d.asBytes,bldata, 4);
SendCommand(&e);
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
- uint8_t isOK = resp.arg[0] & 0xff;
- PrintAndLog("isOk:%02x", isOK);
- } else {
- PrintAndLog("Command execute timeout");
- }
- }
- return 0;
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ uint8_t isOK = resp.arg[0] & 0xff;
+ PrintAndLog("isOk:%02x", isOK);
+ } else {
+ PrintAndLog("Command execute timeout");
+ }
+ }
+ return 0;
}
//
// Mifare Ultralight Read Single Block
//
int CmdHF14AMfURdBl(const char *Cmd){
-
- uint8_t blockNo = 0;
- char cmdp = param_getchar(Cmd, 0);
+ 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;
- // }
- 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("Usage: hf mfu rdbl <block number>");
+ PrintAndLog(" sample: hfu mfu rdbl 0");
+ return 0;
+ }
- PrintAndLog("isOk: %02x", isOK);
-
- if (isOK)
- PrintAndLog("Data: %s", sprint_hex(data, 4));
+ blockNo = param_get8(Cmd, 0);
+
+ if (blockNo > MAX_ULTRA_BLOCKS){
+ PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
+ return 1;
+ }
+
+ UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
+ 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");
- }
- return 0;
+ PrintAndLog("Command execute time-out");
+ }
+
+ return 0;
}
//
//
int CmdHF14AMfUDump(const char *Cmd){
- FILE *fout;
+ FILE *fout;
char filename[FILE_PATH_SIZE] = {0x00};
char * fnameptr = filename;
- uint8_t *lockbytes_t = NULL;
- uint8_t lockbytes[2] = {0x00};
+ uint8_t *lockbytes_t = NULL;
+ uint8_t lockbytes[2] = {0x00};
- uint8_t *lockbytes_t2 = NULL;
- uint8_t lockbytes2[2] = {0x00};
+ uint8_t *lockbytes_t2 = NULL;
+ uint8_t lockbytes2[2] = {0x00};
- bool bit[16] = {0x00};
+ bool bit[16] = {0x00};
bool bit2[16] = {0x00};
- int i;
- uint8_t BlockNo = 0;
- int Pages = 16;
+ int i;
+ uint8_t BlockNo = 0;
+ int Pages = 16;
bool tmplockbit = false;
- uint8_t isOK = 0;
- uint8_t *data = NULL;
+ uint8_t isOK = 0;
+ uint8_t *data = NULL;
- char cmdp = param_getchar(Cmd, 0);
+ char cmdp = param_getchar(Cmd, 0);
if (cmdp == 'h' || cmdp == 'H') {
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");
Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;
PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
-
- UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
- SendCommand(&c);
- UsbCommand resp;
+
+ UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
+ SendCommand(&c);
+ UsbCommand resp;
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
isOK = resp.arg[0] & 0xff;
- if (!isOK) {
+ if (!isOK) {
PrintAndLog("Command error");
return 0;
}
data = resp.d.asBytes;
} else {
- PrintAndLog("Command execute timeout");
+ PrintAndLog("Command execute time-out");
return 0;
}
PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
continue;
}
-
+
switch(i){
case 3: tmplockbit = bit[4]; break;
case 4: tmplockbit = bit[3]; break;
else
len = param_getstr(Cmd,1,filename);
- if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+ if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5;
// user supplied filename?
if (len < 1) {
// UID = data 0-1-2 4-5-6-7 (skips a beat)
- sprintf(fnameptr, "%02X", data[0]);
- fnameptr += 2;
- sprintf(fnameptr, "%02X", data[1]);
- fnameptr += 2;
- sprintf(fnameptr, "%02X", data[2]);
- fnameptr += 2;
- sprintf(fnameptr, "%02X", data[4]);
- fnameptr += 2;
- sprintf(fnameptr, "%02X", data[5]);
- fnameptr += 2;
- sprintf(fnameptr, "%02X", data[6]);
- fnameptr += 2;
- sprintf(fnameptr, "%02X", data[7]);
- fnameptr += 2;
+ sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
+ data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
} else {
- fnameptr += len;
+ sprintf(fnameptr + len," .bin");
}
- // add file extension
- sprintf(fnameptr, ".bin");
if ((fout = fopen(filename,"wb")) == NULL) {
PrintAndLog("Could not create file name %s", filename);
fclose(fout);
PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
- return 0;
+ return 0;
}
// Needed to Authenticate to Ultralight C tags
void rol (uint8_t *data, const size_t len){
- uint8_t first = data[0];
- for (size_t i = 0; i < len-1; i++) {
- data[i] = data[i+1];
- }
- data[len-1] = first;
+ uint8_t first = data[0];
+ for (size_t i = 0; i < len-1; i++) {
+ data[i] = data[i+1];
+ }
+ data[len-1] = first;
}
//-------------------------------------------------------------------------------
// Ultralight C Authentication Demo {currently uses hard-coded key}
//
int CmdHF14AMfucAuth(const char *Cmd){
-
- uint8_t blockNo = 0, keyNo = 0;
- uint8_t e_RndB[8] = {0x00};
- uint32_t cuid = 0;
- unsigned char RndARndB[16] = {0x00};
- uint8_t key[16] = {0x00};
- DES_cblock RndA, RndB;
- DES_cblock iv;
- DES_key_schedule ks1,ks2;
- DES_cblock key1,key2;
+
+ uint8_t default_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
+ };
char cmdp = param_getchar(Cmd, 0);
- //
- memset(iv, 0, 8);
-
- if (cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: hf mfu cauth k <key number>");
- PrintAndLog(" 1 = all zeros key");
- PrintAndLog(" 2 = 0x00-0x0F key");
- PrintAndLog(" 3 = nfc key");
- PrintAndLog(" 4 = all ones key");
- PrintAndLog(" defaults to 3DES standard key");
- PrintAndLog(" sample : hf mfu cauth k");
+
+ uint8_t keyNo = 0;
+ bool errors = false;
+ //Change key to user defined one
+ if (cmdp == 'k' || cmdp == 'K'){
+ keyNo = param_get8(Cmd, 1);
+ if(keyNo > 6) errors = true;
+ }
+
+ 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 0x00 key");
+ PrintAndLog(" 2 : 0x00-0x0F key");
+ PrintAndLog(" 3 : nfc key");
+ 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;
- }
-
- //Change key to user defined one
- if (cmdp == 'k' || cmdp == 'K'){
+ 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 blockNo = 0;
+ uint32_t cuid = 0;
- keyNo = param_get8(Cmd, 1);
-
- switch(keyNo){
- case 0:
- memcpy(key,key1_blnk_data,16);
- break;
- case 1:
- memcpy(key,key2_defa_data,16);
- break;
- case 2:
- memcpy(key,key4_nfc_data,16);
- break;
- case 3:
- memcpy(key,key5_ones_data,16);
- break;
- default:
- memcpy(key,key3_3des_data,16);
- break;
- }
- } else {
- memcpy(key,key3_3des_data,16);
- }
-
- memcpy(key1,key,8);
- memcpy(key2,key+8,8);
- DES_set_key((DES_cblock *)key1,&ks1);
- DES_set_key((DES_cblock *)key2,&ks2);
-
//Auth1
UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
SendCommand(&c);
uint8_t * data= resp.d.asBytes;
if (isOK){
- PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));
- memcpy(e_RndB,data+1,8);
+ memcpy(enc_random_b,data+1,8);
} else {
- return 2; // auth failed.
+ PrintAndLog("Auth failed");
+ return 2;
}
} else {
PrintAndLog("Command execute timeout");
return 1;
}
-
- //Do crypto magic
- DES_random_key(&RndA);
- DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
- PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
- PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
- rol(RndB,8);
- memcpy(RndARndB,RndA,8);
- memcpy(RndARndB+8,RndB,8);
- PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
- DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
- PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
-
- //Auth2
- UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
- memcpy(d.d.asBytes,RndARndB, 16);
- SendCommand(&d);
+ uint8_t iv[8] = { 0 };
+
+ PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
+ PrintAndLog(" enc(RndB):%s",sprint_hex(enc_random_b, 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));
+
+ rol(random_b,8);
+ memcpy(random_a_and_b ,random_a,8);
+ memcpy(random_a_and_b+8,random_b,8);
+
+ PrintAndLog(" A+B:%s",sprint_hex(random_a_and_b, 16));
+
+ 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(A+B):%s",sprint_hex(random_a_and_b, 16));
+
+ //Auth2
+ UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
+ memcpy(d.d.asBytes,random_a_and_b, 16);
+ SendCommand(&d);
UsbCommand respb;
if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) {
if (isOK){
PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8));
+
+ uint8_t foo[8] = { 0 };
+ uint8_t bar[8] = { 0 };
+ memcpy(foo, data2+1, 8);
+ des3_set2key_dec(&ctx, key);
+
+ des3_crypt_cbc(&ctx // des3_context *ctx
+ , DES_DECRYPT // int mode
+ , 8 // size_t length
+ , enc_random_b // unsigned char iv[8]
+ , foo // const unsigned char *input
+ , bar // unsigned char *output
+ );
+
+ PrintAndLog("--> : %s : <-- Should be equal to our RndA",sprint_hex(bar, 8));
+
+
} else {
return 2;
}
PrintAndLog("Command execute timeout");
return 1;
}
- return 0;
+ return 0;
}
+/**
+A test function to validate that the polarssl-function works the same
+was as the openssl-implementation.
+Commented out, since it requires openssl
+
+int CmdTestDES(const char * cmd)
+{
+ uint8_t key[16] = {0x00};
+
+ memcpy(key,key3_3des_data,16);
+ DES_cblock RndA, RndB;
+
+ PrintAndLog("----------OpenSSL DES implementation----------");
+ {
+ uint8_t e_RndB[8] = {0x00};
+ unsigned char RndARndB[16] = {0x00};
+
+ DES_cblock iv = { 0 };
+ DES_key_schedule ks1,ks2;
+ DES_cblock key1,key2;
+
+ memcpy(key,key3_3des_data,16);
+ memcpy(key1,key,8);
+ memcpy(key2,key+8,8);
+
+
+ DES_set_key((DES_cblock *)key1,&ks1);
+ DES_set_key((DES_cblock *)key2,&ks2);
+
+ DES_random_key(&RndA);
+ PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
+ PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
+ //void DES_ede2_cbc_encrypt(const unsigned char *input,
+ // unsigned char *output, long length, DES_key_schedule *ks1,
+ // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
+ DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
+
+ PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
+ rol(RndB,8);
+ memcpy(RndARndB,RndA,8);
+ memcpy(RndARndB+8,RndB,8);
+ PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
+ DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
+ PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
+ }
+ PrintAndLog("----------PolarSSL implementation----------");
+ {
+ uint8_t random_a[8] = { 0 };
+ 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 };
+
+ memcpy(random_a, RndA,8);
+
+ uint8_t output[8] = { 0 };
+ uint8_t iv[8] = { 0 };
+
+ PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
+ PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 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));
+
+ 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));
+
+ 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));
+ }
+ return 0;
+}
+**/
//
// Ultralight C Read Single Block
//
int CmdHF14AMfUCRdBl(const char *Cmd)
{
- uint8_t blockNo = -1;
- char cmdp = param_getchar(Cmd, 0);
+ 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");
- return 0;
- }
-
- blockNo = param_get8(Cmd, 0);
+ PrintAndLog("Usage: hf mfu crdbl <block number> <password>");
+ PrintAndLog("");
+ PrintAndLog("sample: hf mfu crdbl 0");
+ PrintAndLog(" hf mfu crdbl 0 112233445566778899AABBCCDDEEFF");
+ return 0;
+ }
+
+ blockNo = param_get8(Cmd, 0);
if (blockNo < 0) {
PrintAndLog("Wrong block number");
return 1;
}
- if (blockNo > (MAX_ULTRAC_BLOCKS+4) ){
- PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");
- return 1;
- }
+ if (blockNo > MAX_ULTRAC_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));
-
+ //Read Block
+ 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;
+ return 0;
}
//
// Mifare Ultralight C Write Single Block
//
int CmdHF14AMfUCWrBl(const char *Cmd){
-
- uint8_t blockNo = 0;
- bool chinese_card = FALSE;
- uint8_t bldata[16] = {0x00};
- UsbCommand resp;
+
+ uint8_t blockNo = -1;
+ bool chinese_card = FALSE;
+ uint8_t bldata[16] = {0x00};
+ UsbCommand resp;
- char cmdp = param_getchar(Cmd, 0);
+ char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
+ PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
PrintAndLog(" [block number]");
PrintAndLog(" [block data] - (8 hex symbols)");
PrintAndLog(" [w] - Chinese magic ultralight tag");
PrintAndLog("");
- PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
+ PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
PrintAndLog("");
- return 0;
- }
+ return 0;
+ }
- blockNo = param_get8(Cmd, 0);
- if (blockNo > (MAX_ULTRAC_BLOCKS+4) ){
- PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
- return 1;
- }
+ blockNo = param_get8(Cmd, 0);
+ if (blockNo > MAX_ULTRAC_BLOCKS ){
+ PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
+ return 1;
+ }
- if (param_gethex(Cmd, 1, bldata, 8)) {
- PrintAndLog("Block data must include 8 HEX symbols");
- return 1;
- }
+ if (param_gethex(Cmd, 1, bldata, 8)) {
+ PrintAndLog("Block data must include 8 HEX symbols");
+ return 1;
+ }
- if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
- chinese_card = TRUE;
- }
+ if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
+ chinese_card = TRUE;
+ }
if ( blockNo <= 3 ) {
if (!chinese_card){
}
}
} else {
- PrintAndLog("--Block no : 0x%02x", blockNo);
- PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
- UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
- memcpy(e.d.asBytes,bldata, 4);
- SendCommand(&e);
- if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
- uint8_t isOK = resp.arg[0] & 0xff;
- PrintAndLog("isOk : %02x", isOK);
- } else {
- PrintAndLog("Command execute timeout");
- }
+ PrintAndLog("--Block no : 0x%02x", blockNo);
+ PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
+ UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
+ memcpy(e.d.asBytes,bldata, 4);
+ SendCommand(&e);
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ uint8_t isOK = resp.arg[0] & 0xff;
+ PrintAndLog("isOk : %02x", isOK);
+ } else {
+ PrintAndLog("Command execute timeout");
+ }
}
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){
+
+ 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("");
+ PrintAndLog("sample: hf mfu setuid 11223344556677");
+ PrintAndLog("");
+ return 0;
+ }
+
+ if (param_gethex(Cmd, 0, uid, 14)) {
+ PrintAndLog("Password must include 14 HEX symbols");
+ return 1;
+ }
+
+ UsbCommand c = {CMD_MIFAREU_SETUID};
+ memcpy( c.d.asBytes, uid, 14);
+ SendCommand(&c);
+
+ UsbCommand resp;
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
+ if ( (resp.arg[0] & 0xff) == 1)
+ PrintAndLog("New UID: %s", sprint_hex(uid,14));
+ else{
+ PrintAndLog("Failed writing new uid");
+ return 1;
+ }
+ }
+ else {
+ PrintAndLog("command execution time out");
+ return 1;
+ }
+ return 0;
+}
+
+int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
+
+ uint8_t iv[8] = { 0x00 };
+ uint8_t block = 0x07;
+
+ uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
+ uint8_t mifarekey[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
+ 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, mifarekey, 4);
+
+ mix[4] = mifarekey[4] ^ uid[0];
+ mix[5] = mifarekey[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(mifarekey, sizeof(mifarekey)));
+ PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
+ PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
+
+ return 0;
+}
+
+// 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
//------------------------------------
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1,"This help"},
- {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"},
+ {"help", CmdHelp, 1,"This help"},
+ {"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"},
- {"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"},
- {NULL, NULL, 0, NULL}
+ {"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 block - MIFARE Ultralight C"},
+ {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"},
+ //{"testdes", CmdTestDES , 1, "Test DES"},
+ {"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 CmdHFMFUltra(const char *Cmd){
- WaitForResponseTimeout(CMD_ACK,NULL,100);
- CmdsParse(CommandTable, Cmd);
- return 0;
+ WaitForResponseTimeout(CMD_ACK,NULL,100);
+ CmdsParse(CommandTable, Cmd);
+ return 0;
}
int CmdHelp(const char *Cmd){
- CmdsHelp(CommandTable);
- return 0;
+ CmdsHelp(CommandTable);
+ return 0;
}
\ No newline at end of file