ADD: hooked up the new pwdgen functions inside the "hf mfu info", to be tested...

[proxmark3-svn] / client / cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 8b5dca829efb4c48236994fda5bd474552821872..aad7f886f9702123b0ee5c913243aebc4a83507b 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -41,30 +41,76 @@ uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
                { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF }     // 11 22 33
 };
 
                { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF }     // 11 22 33
 };
 

-#define KEYS_PWD_COUNT 10
+#define KEYS_PWD_COUNT 1

 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
        {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
        {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default

+};

 
 

-       {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
-       {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
-       {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)       
-       {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
-       {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
+#define MAX_UL_TYPES 18
+uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {
+               UNKNOWN, UL, UL_C, 
+               UL_EV1_48, UL_EV1_128, NTAG,
+               NTAG_203, NTAG_210, NTAG_212,
+               NTAG_213, NTAG_215, NTAG_216,
+               MY_D, MY_D_NFC, MY_D_MOVE,
+               MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
+
+uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {
+               MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
+               MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_203,
+               MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212,
+               MAX_NTAG_213, MAX_NTAG_215, MAX_NTAG_216, 
+               MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE,
+               MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
+
+// Certain pwd generation algo nickname A.
+uint32_t ul_ev1_pwdgenA(uint8_t* uid) { 
+
+       uint8_t pos = (uid[3] ^ uid[4] ^ uid[5] ^ uid[6]) % 32;
+       
+       uint32_t xortable[] = {
+                                               0x4f2711c1, 0x07D7BB83, 0x9636EF07, 0xB5F4460E, 0xF271141C, 0x7D7BB038, 0x636EF871, 0x5F4468E3,
+                                               0x271149C7, 0xD7BB0B8F, 0x36EF8F1E, 0xF446863D, 0x7114947A, 0x7BB0B0F5, 0x6EF8F9EB, 0x44686BD7,
+                                               0x11494fAF, 0xBB0B075F, 0xEF8F96BE, 0x4686B57C, 0x1494F2F9, 0xB0B07DF3, 0xF8F963E6, 0x686B5FCC,
+                                               0x494F2799, 0x0B07D733, 0x8F963667, 0x86B5F4CE, 0x94F2719C, 0xB07D7B38, 0xF9636E70, 0x6B5F44E0
+                                               };
+
+       uint8_t entry[] = {0x00,0x00,0x00,0x00};
+       uint8_t pwd[] = {0x00,0x00,0x00,0x00};
+       
+       num_to_bytes( xortable[pos], 4, entry);

 
 

-       {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
-       {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
-       {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID:  04d257 7ae33e8027
-       {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
-};
+       pwd[0] = entry[0] ^ uid[1] ^ uid[2] ^ uid[3];
+       pwd[1] = entry[1] ^ uid[0] ^ uid[2] ^ uid[4];
+       pwd[2] = entry[2] ^ uid[0] ^ uid[1] ^ uid[5];
+       pwd[3] = entry[3] ^ uid[6];
+
+       return (uint32_t)bytes_to_num(pwd, 4);
+}

 
 

-#define MAX_UL_TYPES 17
-uint16_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
-           NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN};
+// Certain pwd generation algo nickname B. (very simple)
+uint32_t ul_ev1_pwdgenB(uint8_t* uid) {

 
 

-uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
-           MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
-           MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN};
+       uint8_t pwd[] = {0x00,0x00,0x00,0x00};
+       
+       pwd[0] = uid[1] ^ uid[3] ^ 0xAA;
+       pwd[1] = uid[2] ^ uid[4] ^ 0x55;
+       pwd[2] = uid[3] ^ uid[5] ^ 0xAA;
+       pwd[3] = uid[4] ^ uid[6] ^ 0x55;
+       return (uint32_t)bytes_to_num(pwd, 4);
+}

 
 

+void ul_ev1_pwdgen_selftest(){
+       
+       uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10};
+       uint32_t pwd1 = ul_ev1_pwdgenA(uid1);
+       PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid1,7), pwd1, (pwd1 == 0x8432EB17)?"OK":"->8432EB17<-");
+
+       uint8_t uid2[] = {0x04,0x1f,0x98,0xea,0x1e,0x3e,0x81};          
+       uint32_t pwd2 = ul_ev1_pwdgenB(uid2);
+       PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid2,7), pwd2, (pwd2 == 0x5fd37eca)?"OK":"->5fd37eca<--");
+       return;
+}

 
 static int CmdHelp(const char *Cmd);
 
 
 static int CmdHelp(const char *Cmd);
 


@@ -228,16 +274,6 @@ static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
        return len;
 }
 
        return len;
 }
 

-// static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
-       
-       // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
-       
-       // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
-               // return -1;
-       // }
-       // return 0;
-// }
-

 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
 
        uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
 
        uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};


@@ -259,6 +295,37 @@ static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
        return len;
 }
 
        return len;
 }
 

+// Fudan check checks for which error is given for a command with incorrect crc
+// NXP UL chip responds with 01, fudan 00.
+// other possible checks:
+//  send a0 + crc 
+//  UL responds with 00, fudan doesn't respond
+//  or
+//  send a200 + crc
+//  UL doesn't respond, fudan responds with 00
+//  or
+//  send 300000 + crc (read with extra byte(s))
+//  UL responds with read of page 0, fudan doesn't respond.
+//
+// make sure field is off before calling this function
+static int ul_fudan_check( void ){
+       iso14a_card_select_t card;
+       if ( !ul_select(&card) ) 
+               return UL_ERROR;
+
+       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
+
+       uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose  should be 0xa8
+       memcpy(c.d.asBytes, cmd, 4);
+       clearCommandBuffer();
+       SendCommand(&c);
+       UsbCommand resp;
+       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
+       if (resp.arg[0] != 1) return UL_ERROR;
+
+       return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
+}
+

 static int ul_print_default( uint8_t *data){
 
        uint8_t uid[7];
 static int ul_print_default( uint8_t *data){
 
        uint8_t uid[7];


@@ -297,12 +364,12 @@ static int ul_print_default( uint8_t *data){
 
        PrintAndLog("      Lock : %s - %s",
                                sprint_hex(data+10, 2),
 
        PrintAndLog("      Lock : %s - %s",
                                sprint_hex(data+10, 2),

-                               printBits(2, data+10)
+                               sprint_bin(data+10, 2)

                );
 
        PrintAndLog("OneTimePad : %s - %s\n",
                                sprint_hex(data + 12, 4),
                );
 
        PrintAndLog("OneTimePad : %s - %s\n",
                                sprint_hex(data + 12, 4),

-                               printBits(4, data+12)
+                               sprint_bin(data+12, 4)

                );
 
        return 0;
                );
 
        return 0;


@@ -365,15 +432,17 @@ int ul_print_type(uint32_t tagtype, uint8_t spaces){
        else if ( tagtype & NTAG_I2C_2K )       
                PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
        else if ( tagtype & MY_D )
        else if ( tagtype & NTAG_I2C_2K )       
                PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
        else if ( tagtype & MY_D )

-               PrintAndLog("%sTYPE : INFINEON my-d\0153 (SLE 66RxxS)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);

        else if ( tagtype & MY_D_NFC )
        else if ( tagtype & MY_D_NFC )

-               PrintAndLog("%sTYPE : INFINEON my-d\0153 NFC (SLE 66RxxP)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);

        else if ( tagtype & MY_D_MOVE )
        else if ( tagtype & MY_D_MOVE )

-               PrintAndLog("%sTYPE : INFINEON my-d\0153 move (SLE 66R01P)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);

        else if ( tagtype & MY_D_MOVE_NFC )
        else if ( tagtype & MY_D_MOVE_NFC )

-               PrintAndLog("%sTYPE : INFINEON my-d\0153 move NFC (SLE 66R01P)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);

        else if ( tagtype & MY_D_MOVE_LEAN )
                PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
        else if ( tagtype & MY_D_MOVE_LEAN )
                PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);

+       else if ( tagtype & FUDAN_UL )
+               PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );

        else
                PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
        return 0;
        else
                PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
        return 0;


@@ -391,8 +460,8 @@ static int ulc_print_3deskey( uint8_t *data){
 static int ulc_print_configuration( uint8_t *data){
 
        PrintAndLog("--- UL-C Configuration");
 static int ulc_print_configuration( uint8_t *data){
 
        PrintAndLog("--- UL-C Configuration");

-       PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
-       PrintAndLog("         Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
+       PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), sprint_bin(data, 2));
+       PrintAndLog("         Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), sprint_bin(data+4, 2));

 
        bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
        if ( validAuth )
 
        bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
        if ( validAuth )


@@ -417,6 +486,8 @@ static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
 
        bool strg_mod_en = (data[0] & 2);
        uint8_t authlim = (data[4] & 0x07);
 
        bool strg_mod_en = (data[0] & 2);
        uint8_t authlim = (data[4] & 0x07);

+       bool nfc_cnf_en = (data[4] & 0x08);
+       bool nfc_cnf_prot_pwd = (data[4] & 0x10);

        bool cfglck = (data[4] & 0x40);
        bool prot = (data[4] & 0x80);
        uint8_t vctid = data[5];
        bool cfglck = (data[4] & 0x40);
        bool prot = (data[4] & 0x80);
        uint8_t vctid = data[5];


@@ -432,6 +503,10 @@ static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
                PrintAndLog("                    - Unlimited password attempts");
        else
                PrintAndLog("                    - Max number of password attempts is %d", authlim);
                PrintAndLog("                    - Unlimited password attempts");
        else
                PrintAndLog("                    - Max number of password attempts is %d", authlim);

+       
+       PrintAndLog("                    - NFC counter %s", (nfc_cnf_en) ? "enabled":"disabled");
+       PrintAndLog("                    - NFC counter %s", (nfc_cnf_prot_pwd) ? "not protected":"password protection enabled");
+       

        PrintAndLog("                    - user configuration %s", cfglck ? "permanently locked":"writeable");
        PrintAndLog("                    - %s access is protected with password", prot ? "read and write":"write");
        PrintAndLog("                    - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
        PrintAndLog("                    - user configuration %s", cfglck ? "permanently locked":"writeable");
        PrintAndLog("                    - %s access is protected with password", prot ? "read and write":"write");
        PrintAndLog("                    - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");


@@ -607,6 +682,10 @@ uint32_t GetHF14AMfU_Type(void){
                                ul_switch_off_field();
                        }
                }
                                ul_switch_off_field();
                        }
                }

+               if (tagtype & UL) {
+                       tagtype = ul_fudan_check(); 
+                       ul_switch_off_field();
+               }

        } else {
                ul_switch_off_field();
                // Infinition MY-D tests   Exam high nibble 
        } else {
                ul_switch_off_field();
                // Infinition MY-D tests   Exam high nibble 


@@ -639,7 +718,8 @@ int CmdHF14AMfUInfo(const char *Cmd){
        uint8_t dataLen = 0;
        uint8_t authenticationkey[16] = {0x00};
        uint8_t *authkeyptr = authenticationkey;
        uint8_t dataLen = 0;
        uint8_t authenticationkey[16] = {0x00};
        uint8_t *authkeyptr = authenticationkey;

-       uint8_t *key;
+       uint8_t pwd[4] = {0,0,0,0};
+       uint8_t *key = pwd;

        uint8_t pack[4] = {0,0,0,0};
        int len = 0;
        char tempStr[50];
        uint8_t pack[4] = {0,0,0,0};
        int len = 0;
        char tempStr[50];


@@ -761,6 +841,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
                }
        }
 
                }
        }
 

+       // Read signature

        if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K     ))) {
                uint8_t ulev1_signature[32] = {0x00};
                status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
        if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K     ))) {
                uint8_t ulev1_signature[32] = {0x00};
                status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));


@@ -776,6 +857,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
                }
        }
 
                }
        }
 

+       // Get Version

        if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
                uint8_t version[10] = {0x00};
                status  = ulev1_getVersion(version, sizeof(version));
        if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
                uint8_t version[10] = {0x00};
                status  = ulev1_getVersion(version, sizeof(version));


@@ -817,6 +899,23 @@ int CmdHF14AMfUInfo(const char *Cmd){
                if ( !authlim && !hasAuthKey ) {
                        PrintAndLog("\n--- Known EV1/NTAG passwords.");
                        len = 0;
                if ( !authlim && !hasAuthKey ) {
                        PrintAndLog("\n--- Known EV1/NTAG passwords.");
                        len = 0;

+                       
+                       // test pwd gen A
+                       num_to_bytes( ul_ev1_pwdgenA(card.uid), 4, key);
+                       len = ulev1_requestAuthentication(key, pack, sizeof(pack));
+                       if (len >= 1) {
+                               PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
+                       }
+                       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+                       
+                       // test pwd gen B
+                       num_to_bytes( ul_ev1_pwdgenB(card.uid), 4, key);
+                       len = ulev1_requestAuthentication(key, pack, sizeof(pack));
+                       if (len >= 1) {
+                               PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
+                       }
+                       if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
+                       

                        for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
                                key = default_pwd_pack[i];
                                len = ulev1_requestAuthentication(key, pack, sizeof(pack));
                        for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
                                key = default_pwd_pack[i];
                                len = ulev1_requestAuthentication(key, pack, sizeof(pack));


@@ -854,11 +953,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        uint8_t data[16] = {0x00};
        uint8_t authenticationkey[16] = {0x00};
        uint8_t *authKeyPtr = authenticationkey;
        uint8_t data[16] = {0x00};
        uint8_t authenticationkey[16] = {0x00};
        uint8_t *authKeyPtr = authenticationkey;

-       
-       // starting with getting tagtype
-       TagTypeUL_t tagtype = GetHF14AMfU_Type();
-       if (tagtype == UL_ERROR) return -1;
-       
+

        while(param_getchar(Cmd, cmdp) != 0x00)
        {
                switch(param_getchar(Cmd, cmdp))
        while(param_getchar(Cmd, cmdp) != 0x00)
        {
                switch(param_getchar(Cmd, cmdp))


@@ -890,19 +985,8 @@ int CmdHF14AMfUWrBl(const char *Cmd){
                        case 'b':
                        case 'B':
                                blockNo = param_get8(Cmd, cmdp+1);
                        case 'b':
                        case 'B':
                                blockNo = param_get8(Cmd, cmdp+1);

-                               
-                               uint8_t maxblockno = 0;
-                               for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
-                                       if (tagtype & UL_TYPES_ARRAY[idx])
-                                               maxblockno = UL_MEMORY_ARRAY[idx];
-                               }
-               

                                if (blockNo < 0) {
                                        PrintAndLog("Wrong block number");
                                if (blockNo < 0) {
                                        PrintAndLog("Wrong block number");

-                                       errors = true;                                  
-                               }
-                               if (blockNo > maxblockno){
-                                       PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);

                                        errors = true;                                                                  
                                }
                                cmdp += 2;
                                        errors = true;                                                                  
                                }
                                cmdp += 2;


@@ -931,7 +1015,20 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        }
 
        if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
        }
 
        if ( blockNo == -1 ) return usage_hf_mfu_wrbl();

-       
+       // starting with getting tagtype
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
+
+       uint8_t maxblockno = 0;
+       for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
+               if (tagtype & UL_TYPES_ARRAY[idx])
+                       maxblockno = UL_MEMORY_ARRAY[idx];
+       }
+       if (blockNo > maxblockno){
+               PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+               return usage_hf_mfu_wrbl();
+       }
+

        // Swap endianness 
        if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
        if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
        // Swap endianness 
        if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
        if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);


@@ -982,10 +1079,6 @@ int CmdHF14AMfURdBl(const char *Cmd){
        uint8_t authenticationkey[16] = {0x00};
        uint8_t *authKeyPtr = authenticationkey;
 
        uint8_t authenticationkey[16] = {0x00};
        uint8_t *authKeyPtr = authenticationkey;
 

-       // starting with getting tagtype
-       TagTypeUL_t tagtype = GetHF14AMfU_Type();
-       if (tagtype == UL_ERROR) return -1;
-       

        while(param_getchar(Cmd, cmdp) != 0x00)
        {
                switch(param_getchar(Cmd, cmdp))
        while(param_getchar(Cmd, cmdp) != 0x00)
        {
                switch(param_getchar(Cmd, cmdp))


@@ -1017,19 +1110,8 @@ int CmdHF14AMfURdBl(const char *Cmd){
                        case 'b':
                        case 'B':
                                blockNo = param_get8(Cmd, cmdp+1);
                        case 'b':
                        case 'B':
                                blockNo = param_get8(Cmd, cmdp+1);

-                               
-                               uint8_t maxblockno = 0;
-                               for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
-                                       if (tagtype & UL_TYPES_ARRAY[idx])
-                                               maxblockno = UL_MEMORY_ARRAY[idx];
-                               }
-               

                                if (blockNo < 0) {
                                        PrintAndLog("Wrong block number");
                                if (blockNo < 0) {
                                        PrintAndLog("Wrong block number");

-                                       errors = true;                                  
-                               }
-                               if (blockNo > maxblockno){
-                                       PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);

                                        errors = true;                                                                  
                                }
                                cmdp += 2;
                                        errors = true;                                                                  
                                }
                                cmdp += 2;


@@ -1049,7 +1131,20 @@ int CmdHF14AMfURdBl(const char *Cmd){
        }
 
        if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
        }
 
        if ( blockNo == -1 ) return usage_hf_mfu_rdbl();

-       
+       // start with getting tagtype
+       TagTypeUL_t tagtype = GetHF14AMfU_Type();
+       if (tagtype == UL_ERROR) return -1;
+
+       uint8_t maxblockno = 0;
+       for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
+               if (tagtype & UL_TYPES_ARRAY[idx])
+                       maxblockno = UL_MEMORY_ARRAY[idx];
+       }
+       if (blockNo > maxblockno){
+               PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+               return usage_hf_mfu_rdbl();
+       }
+

        // Swap endianness 
        if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
        if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
        // Swap endianness 
        if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
        if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);


@@ -1152,7 +1247,61 @@ int usage_hf_mfu_wrbl(void) {
        return 0;
 }
 
        return 0;
 }
 

+int usage_hf_mfu_eload(void) {
+       PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
+       PrintAndLog("Usage:  hf mfu eload t <card memory> i <file name w/o `.eml`>\n");
+       PrintAndLog("  Options:");      
+       PrintAndLog("  t <card memory> : Tag memorysize/type");
+       PrintAndLog("  i <file>        : file name w/o `.eml`");
+       PrintAndLog("");
+       PrintAndLog("    sample : hf mfu eload filename");
+       PrintAndLog("           : hf mfu eload 4 filename");
+       return 0;
+}
+
+int usage_hf_mfu_ucauth(void) {
+       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;
+}
+
+int usage_hf_mfu_ucsetpwd(void) {
+       PrintAndLog("Usage:  hf mfu setpwd <password (32 hex symbols)>");
+       PrintAndLog("       [password] - (32 hex symbols)");
+       PrintAndLog("");
+       PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
+       PrintAndLog("");
+       return 0;
+}
+
+int usage_hf_mfu_ucsetuid(void) {
+       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;
+}
+
+int  usage_hf_mfu_gendiverse(void){
+       PrintAndLog("Usage:  hf mfu gen <uid (8 hex symbols)>");
+       PrintAndLog("");
+       PrintAndLog("sample: hf mfu gen 11223344");
+       PrintAndLog("");
+       return 0;
+}
+

 //
 //

+

 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
 //  Read and Dump Card Contents,  using auto detection of tag size.
 int CmdHF14AMfUDump(const char *Cmd){
 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
 //  Read and Dump Card Contents,  using auto detection of tag size.
 int CmdHF14AMfUDump(const char *Cmd){


@@ -1398,6 +1547,7 @@ int CmdHF14AMfUDump(const char *Cmd){
 // Ultralight C Methods
 //-------------------------------------------------------------------------------
 
 // Ultralight C Methods
 //-------------------------------------------------------------------------------
 

+

 //
 // Ultralight C Authentication Demo {currently uses hard-coded key}
 //
 //
 // Ultralight C Authentication Demo {currently uses hard-coded key}
 //


@@ -1415,22 +1565,9 @@ int CmdHF14AMfucAuth(const char *Cmd){
                        errors = true;
        }
 
                        errors = true;
        }
 

-       if (cmdp == 'h' || cmdp == 'H')
-               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;
-       } 
+       if (errors) return usage_hf_mfu_ucauth(); 

 
        uint8_t *key = default_3des_keys[keyNo];
        if (ulc_authentication(key, true))
 
        uint8_t *key = default_3des_keys[keyNo];
        if (ulc_authentication(key, true))


@@ -1544,17 +1681,9 @@ int CmdTestDES(const char * cmd)
 int CmdHF14AMfucSetPwd(const char *Cmd){
 
        uint8_t pwd[16] = {0x00};       
 int CmdHF14AMfucSetPwd(const char *Cmd){
 
        uint8_t pwd[16] = {0x00};       

-       

        char cmdp = param_getchar(Cmd, 0);
 
        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 (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetpwd();

        
        if (param_gethex(Cmd, 0, pwd, 32)) {
                PrintAndLog("Password must include 32 HEX symbols");
        
        if (param_gethex(Cmd, 0, pwd, 32)) {
                PrintAndLog("Password must include 32 HEX symbols");


@@ -1567,7 +1696,6 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        SendCommand(&c);
 
        UsbCommand resp;
        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));
        if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
                if ( (resp.arg[0] & 0xff) == 1)
                        PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));


@@ -1579,8 +1707,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        else {
                PrintAndLog("command execution time out");
                return 1;
        else {
                PrintAndLog("command execution time out");
                return 1;

-       }
-       
+       }       

        return 0;
 }
 
        return 0;
 }
 


@@ -1593,17 +1720,8 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        UsbCommand resp;
        uint8_t uid[7] = {0x00};
        char cmdp = param_getchar(Cmd, 0);
        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 (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
+

        if (param_gethex(Cmd, 0, uid, 14)) {
                PrintAndLog("UID must include 14 HEX symbols");
                return 1;
        if (param_gethex(Cmd, 0, uid, 14)) {
                PrintAndLog("UID must include 14 HEX symbols");
                return 1;


@@ -1667,14 +1785,20 @@ int CmdHF14AMfucSetUid(const char *Cmd){
 }
 
 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 }
 
 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){

+
+       uint8_t uid[4]; 
+       
+       char cmdp = param_getchar(Cmd, 0);
+       if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
+
+       if (param_gethex(Cmd, 0, uid, 8)) {
+               PrintAndLog("UID must include 8 HEX symbols");
+               return 1;
+       }

        
        uint8_t iv[8] = { 0x00 };
        
        uint8_t iv[8] = { 0x00 };

-       uint8_t block = 0x07;
+       uint8_t block = 0x01;

        
        

-       // 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 mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
        uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
        uint8_t dkeyA[8] = { 0x00 };


@@ -1703,15 +1827,13 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
                , divkey         // output
                );
 
                , divkey         // output
                );
 

-       PrintAndLog("3DES version");
+       PrintAndLog("-- 3DES version");

        PrintAndLog("Masterkey    :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
        PrintAndLog("UID          :\t %s", sprint_hex(uid, sizeof(uid)));
        PrintAndLog("Masterkey    :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
        PrintAndLog("UID          :\t %s", sprint_hex(uid, sizeof(uid)));

-       PrintAndLog("Sector       :\t %0d", block);
+       PrintAndLog("block        :\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("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;
        
        for (int i=0; i < sizeof(mifarekeyA); ++i){
                dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;


@@ -1741,33 +1863,111 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
                , newpwd         // output
                );
        
                , newpwd         // output
                );
        

+       PrintAndLog("\n-- DES version");

        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)));
        
        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)));
        

+       // next. from the diversify_key method. 

        return 0;
 }
 
        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){
 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
        // for (int i=0; i<len; ++i){

-                       

        // }
        // return;
 // }
 
        // }
        // return;
 // }
 

-//------------------------------------
-// Menu Stuff
-//------------------------------------
+int CmdHF14AMfuELoad(const char *Cmd)
+{
+       //FILE * f;
+       //char filename[FILE_PATH_SIZE];
+       //char *fnameptr = filename;
+       //char buf[64] = {0x00};
+       //uint8_t buf8[64] = {0x00};
+       //int i, len, blockNum, numBlocks;
+       //int nameParamNo = 1;
+       
+       char ctmp = param_getchar(Cmd, 0);
+               
+       if ( ctmp == 'h' || ctmp == 0x00) return usage_hf_mfu_eload();
+
+/*
+       switch (ctmp) {
+               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;
+               default:  {
+                       numBlocks = 16*4;
+                       nameParamNo = 0;
+               }
+       }
+
+       len = param_getstr(Cmd,nameParamNo,filename);
+       
+       if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
+
+       fnameptr += len;
+
+       sprintf(fnameptr, ".eml"); 
+       
+       // open file
+       f = fopen(filename, "r");
+       if (f == NULL) {
+               PrintAndLog("File %s not found or locked", filename);
+               return 1;
+       }
+       
+       blockNum = 0;
+       while(!feof(f)){
+               memset(buf, 0, sizeof(buf));
+               
+               if (fgets(buf, sizeof(buf), f) == NULL) {
+                       
+                       if (blockNum >= numBlocks) break;
+                       
+                       PrintAndLog("File reading error.");
+                       fclose(f);
+                       return 2;
+               }
+               
+               if (strlen(buf) < 32){
+                       if(strlen(buf) && feof(f))
+                               break;
+                       PrintAndLog("File content error. Block data must include 32 HEX symbols");
+                       fclose(f);
+                       return 2;
+               }
+               
+               for (i = 0; i < 32; i += 2) {
+                       sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
+               }
+               
+               if (mfEmlSetMem(buf8, blockNum, 1)) {
+                       PrintAndLog("Cant set emul block: %3d", blockNum);
+                       fclose(f);
+                       return 3;
+               }
+               printf(".");
+               blockNum++;
+               
+               if (blockNum >= numBlocks) break;
+       }
+       fclose(f);
+       printf("\n");
+       
+       if ((blockNum != numBlocks)) {
+               PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
+               return 4;
+       }
+       PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
+       */
+       return 0;
+}
+

 static command_t CommandTable[] =
 {
        {"help",        CmdHelp,                        1, "This help"},
 static command_t CommandTable[] =
 {
        {"help",        CmdHelp,                        1, "This help"},


@@ -1775,7 +1975,8 @@ static command_t CommandTable[] =
        {"info",        CmdHF14AMfUInfo,        0, "Tag information"},
        {"dump",        CmdHF14AMfUDump,        0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
        {"rdbl",        CmdHF14AMfURdBl,        0, "Read block"},
        {"info",        CmdHF14AMfUInfo,        0, "Tag information"},
        {"dump",        CmdHF14AMfUDump,        0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
        {"rdbl",        CmdHF14AMfURdBl,        0, "Read block"},

-       {"wrbl",        CmdHF14AMfUWrBl,        0, "Write block"},    
+       {"wrbl",        CmdHF14AMfUWrBl,        0, "Write block"},
+       {"eload",       CmdHF14AMfuELoad,       0, "<not implemented> Load from file emulator dump"},

        {"cauth",       CmdHF14AMfucAuth,       0, "Authentication    - Ultralight C"},
        {"setpwd",      CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
        {"setuid",      CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
        {"cauth",       CmdHF14AMfucAuth,       0, "Authentication    - Ultralight C"},
        {"setpwd",      CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
        {"setuid",      CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},