]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmfu.c
ADD: added the "hf snoop" patch original from @Enio, rearranged by @Etmatrix.
[proxmark3-svn] / client / cmdhfmfu.c
index 3dfee3a6afe33f09add7d9db2d347c1345adaf73..076093392c4ca3744e550e0cdb7521f863458b4b 100644 (file)
 #include "protocols.h"
 #include "data.h"
 
-#define MAX_UL_BLOCKS      0x0f
-#define MAX_ULC_BLOCKS     0x2b
-#define MAX_ULEV1a_BLOCKS  0x13
-#define MAX_ULEV1b_BLOCKS  0x28
-#define MAX_NTAG_203       0x29
-#define MAX_NTAG_210       0x13
-#define MAX_NTAG_212       0x28
-#define MAX_NTAG_213       0x2c
-#define MAX_NTAG_215       0x86
-#define MAX_NTAG_216       0xe6
+#define MAX_UL_BLOCKS     0x0f
+#define MAX_ULC_BLOCKS    0x2b
+#define MAX_ULEV1a_BLOCKS 0x13
+#define MAX_ULEV1b_BLOCKS 0x28
+#define MAX_NTAG_203      0x29
+#define MAX_NTAG_210      0x13
+#define MAX_NTAG_212      0x28
+#define MAX_NTAG_213      0x2c
+#define MAX_NTAG_215      0x86
+#define MAX_NTAG_216      0xe6
 #define MAX_MY_D_NFC       0xff
 #define MAX_MY_D_MOVE      0x25
 #define MAX_MY_D_MOVE_LEAN 0x0f
@@ -58,12 +58,21 @@ uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
 };
 
 #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};
+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};
 
 
 static int CmdHelp(const char *Cmd);
@@ -129,24 +138,7 @@ static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uin
        memcpy(response, resp.d.asBytes, resplen);
        return resplen;
 }
-/*
-static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
-       UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
-       if (append_crc)
-               c.arg[0] |= ISO14A_APPEND_CRC;
-
-       memcpy(c.d.asBytes, cmd, cmdlen);       
-       clearCommandBuffer();
-       SendCommand(&c);
-       UsbCommand resp;
-       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
-       if (!resp.arg[0] && responseLength) return -1;
 
-       uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
-       memcpy(response, resp.d.asBytes, resplen);
-       return resplen;
-}
-*/
 static int ul_select( iso14a_card_select_t *card ){
 
        ul_switch_on_field();
@@ -367,7 +359,9 @@ static int ndef_print_CC(uint8_t *data) {
        PrintAndLog("  %02X : NDEF Magic Number", data[0]); 
        PrintAndLog("  %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
        PrintAndLog("  %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
-       if ( data[2] == 0x12 )
+       if ( data[2] == 0x96 )
+               PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 48);
+       else if ( data[2] == 0x12 )
                PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 144);
        else if ( data[2] == 0x3e )
                PrintAndLog("  %02X : NDEF Memory Size: %d bytes", data[2], 496);
@@ -814,6 +808,7 @@ 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));
@@ -829,6 +824,7 @@ 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));
@@ -895,7 +891,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
 //
 int CmdHF14AMfUWrBl(const char *Cmd){
 
-       int blockNo = -1;
+       int blockNo = -1;       
        bool errors = false;
        bool hasAuthKey = false;
        bool hasPwdKey = false;
@@ -908,10 +904,6 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        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))
@@ -943,20 +935,9 @@ int CmdHF14AMfUWrBl(const char *Cmd){
                        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");
-                                       errors = true;
-                               }
-                               if (blockNo > maxblockno){
-                                       PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
-                                       errors = true;
+                                       errors = true;                                                                  
                                }
                                cmdp += 2;
                                break;
@@ -984,21 +965,34 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        }
 
        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);
 
-       if ( blockNo <= 3)
+       if ( blockNo <= 3)              
                PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
        else
                PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
-
+       
        //Send write Block
        UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
        memcpy(c.d.asBytes,blockdata,4);
 
-       if ( hasAuthKey ) {
+       if ( hasAuthKey ){
                c.arg[1] = 1;
                memcpy(c.d.asBytes+4,authKeyPtr,16);
        }
@@ -1006,7 +1000,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
                c.arg[1] = 2;
                memcpy(c.d.asBytes+4,authKeyPtr,4);
        }
-
+       
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
@@ -1016,7 +1010,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        } else {
                PrintAndLog("Command execute timeout");
        }
-
+       
        return 0;
 }
 //
@@ -1035,10 +1029,6 @@ int CmdHF14AMfURdBl(const char *Cmd){
        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))
@@ -1070,28 +1060,17 @@ int CmdHF14AMfURdBl(const char *Cmd){
                        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");
-                                       errors = true;
-                               }
-                               if (blockNo > maxblockno){
-                                       PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
-                                       errors = true;
+                                       errors = true;                                                                  
                                }
                                cmdp += 2;
                                break;
                        case 'l':
                        case 'L':
                                swapEndian = true;
-                               cmdp++;
-                               break;
+                               cmdp++; 
+                               break;                          
                        default:
                                PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
                                errors = true;
@@ -1102,11 +1081,24 @@ int CmdHF14AMfURdBl(const char *Cmd){
        }
 
        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);
-
+       
        //Read Block
        UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
        if ( hasAuthKey ){
@@ -1117,7 +1109,7 @@ int CmdHF14AMfURdBl(const char *Cmd){
                c.arg[1] = 2;
                memcpy(c.d.asBytes,authKeyPtr,4);
        }
-
+       
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
@@ -1194,7 +1186,7 @@ int usage_hf_mfu_rdbl(void) {
 int usage_hf_mfu_wrbl(void) {
        PrintAndLog("Write a block. It autodetects card type.\n");              
        PrintAndLog("Usage:  hf mfu wrbl b <block number> d <data> k <key> l\n");
-       PrintAndLog("  Options:");
+       PrintAndLog("  Options:");      
        PrintAndLog("  b <no>   : block to write");
        PrintAndLog("  d <data> : block data - (8 hex symbols)");
        PrintAndLog("  k <key>  : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
@@ -1205,7 +1197,61 @@ int usage_hf_mfu_wrbl(void) {
        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){
@@ -1381,11 +1427,11 @@ int CmdHF14AMfUDump(const char *Cmd){
                }
                switch(i){
                        case 3: tmplockbit = bit[4]; break;
-                       case 4: tmplockbit = bit[3]; break;
-                       case 5: tmplockbit = bit[2]; break;
-                       case 6: tmplockbit = bit[1]; break;
-                       case 7: tmplockbit = bit[0]; break;
-                       case 8: tmplockbit = bit[15]; break;
+                       case 4: tmplockbit = bit[3]; break;
+                       case 5: tmplockbit = bit[2]; break;
+                       case 6: tmplockbit = bit[1]; break;
+                       case 7: tmplockbit = bit[0]; break;
+                       case 8: tmplockbit = bit[15]; break;
                        case 9: tmplockbit = bit[14]; break;
                        case 10: tmplockbit = bit[13]; break;
                        case 11: tmplockbit = bit[12]; break;
@@ -1451,6 +1497,7 @@ int CmdHF14AMfUDump(const char *Cmd){
 // Ultralight C Methods
 //-------------------------------------------------------------------------------
 
+
 //
 // Ultralight C Authentication Demo {currently uses hard-coded key}
 //
@@ -1468,22 +1515,9 @@ int CmdHF14AMfucAuth(const char *Cmd){
                        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))
@@ -1596,18 +1630,10 @@ int CmdTestDES(const char * cmd)
 //
 int CmdHF14AMfucSetPwd(const char *Cmd){
 
-       uint8_t pwd[16] = {0x00};
-       
+       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 (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");
@@ -1620,7 +1646,6 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        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));
@@ -1632,8 +1657,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        else {
                PrintAndLog("command execution time out");
                return 1;
-       }
-       
+       }       
        return 0;
 }
 
@@ -1646,17 +1670,8 @@ int CmdHF14AMfucSetUid(const char *Cmd){
        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;
@@ -1671,7 +1686,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
                PrintAndLog("Command execute timeout");
                return 2;
        }
-       
+
        // save old block2.
        uint8_t oldblock2[4] = {0x00};
        memcpy(resp.d.asBytes, oldblock2, 4);
@@ -1689,7 +1704,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
                PrintAndLog("Command execute timeout");
                return 3;
        }
-       
+
        // block 1.
        c.arg[0] = 1;
        c.d.asBytes[0] = uid[3];
@@ -1721,13 +1736,19 @@ int CmdHF14AMfucSetUid(const char *Cmd){
 
 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 
-       uint8_t iv[8] = { 0x00 };
-       uint8_t block = 0x07;
+       uint8_t uid[4]; 
+       
+       char cmdp = param_getchar(Cmd, 0);
+       if (strlen(Cmd) == 0  || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
 
-       // UL-EV1
-       //04 57 b6 e2 05 3f 80 UID
-       //4a f8 4b 19   PWD
-       uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
+       if (param_gethex(Cmd, 0, uid, 8)) {
+               PrintAndLog("UID must include 8 HEX symbols");
+               return 1;
+       }
+       
+       uint8_t iv[8] = { 0x00 };
+       uint8_t block = 0x01;
+       
        uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
        uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
        uint8_t dkeyA[8] = { 0x00 };
@@ -1737,14 +1758,14 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        
        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);
 
@@ -1756,16 +1777,14 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
                , 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("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("\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);
@@ -1783,7 +1802,7 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        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
@@ -1794,20 +1813,19 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
                , 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)));
        
+       // next. from the diversify_key method. 
        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;
 // }
 
@@ -1818,6 +1836,97 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        // return;
 // }
 
+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;
+}
+
+
 //------------------------------------
 // Menu Stuff
 //------------------------------------
@@ -1829,6 +1938,7 @@ static command_t CommandTable[] =
        {"dump",        CmdHF14AMfUDump,        0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
        {"rdbl",        CmdHF14AMfURdBl,        0, "Read 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"},
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