]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmfu.c
Merge branch 'master' of https://github.com/Proxmark/proxmark3
[proxmark3-svn] / client / cmdhfmfu.c
index 5d211558e2f3a1049de46bbbfa62dc5c22980804..3b577061b9cacf49ecf60815bd083754c96a23fd 100644 (file)
@@ -26,6 +26,9 @@
 #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
 
 #define KEYS_3DES_COUNT 7
 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
@@ -54,17 +57,18 @@ uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
        {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
 };
 
-#define MAX_UL_TYPES 16
-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};
+#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_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS};
+           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);
 
+// get version nxp product type 
 char *getProductTypeStr( uint8_t id){
 
        static char buf[20];
@@ -125,24 +129,7 @@ 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();
@@ -272,6 +259,38 @@ static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
        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];
@@ -285,12 +304,12 @@ static int ul_print_default( uint8_t *data){
 
        PrintAndLog("       UID : %s ", sprint_hex(uid, 7));
        PrintAndLog("    UID[0] : %02X, %s",  uid[0], getTagInfo(uid[0]) );
-       if ( uid[0] == 0x05 ) {
+       if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
                uint8_t chip = (data[8] & 0xC7); // 11000111  mask, bit 3,4,5 RFU
                switch (chip){
-                       case 0xc2: PrintAndLog("   IC type : SLE 66R04P"); break;
-                       case 0xc4: PrintAndLog("   IC type : SLE 66R16P"); break;
-                       case 0xc6: PrintAndLog("   IC type : SLE 66R32P"); break;
+                       case 0xc2: PrintAndLog("   IC type : SLE 66R04P 770 Bytes"); break; //77 pages
+                       case 0xc4: PrintAndLog("   IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
+                       case 0xc6: PrintAndLog("   IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
                }
        }
        // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2 
@@ -331,7 +350,9 @@ 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);
@@ -376,13 +397,17 @@ 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 )
-               PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
        else if ( tagtype & MY_D_NFC )
-               PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
        else if ( tagtype & MY_D_MOVE )
-               PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
        else if ( tagtype & MY_D_MOVE_NFC )
-               PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", 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 & FUDAN_UL )
+               PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
        else
                PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
        return 0;
@@ -616,13 +641,20 @@ uint32_t GetHF14AMfU_Type(void){
                                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 
                uint8_t nib = (card.uid[1] & 0xf0) >> 4;
                switch ( nib ){
-                       case 1: tagtype =  MY_D; break;
-                       case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
-                       case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
+                       // case 0: tagtype =  SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
+                       case 1: tagtype =  MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
+                       case 2: tagtype = (MY_D_NFC); break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes)
+                       case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two
+                       case 7: tagtype =  MY_D_MOVE_LEAN; break; //or SLE 66R01L  // 16 pages of 4 bytes
                }
        }
 
@@ -848,7 +880,7 @@ 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;
@@ -861,10 +893,6 @@ 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))
@@ -896,20 +924,9 @@ 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;
@@ -937,21 +954,34 @@ 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);
        }
@@ -959,7 +989,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
                c.arg[1] = 2;
                memcpy(c.d.asBytes+4,authKeyPtr,4);
        }
-
+       
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
@@ -969,7 +999,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        } else {
                PrintAndLog("Command execute timeout");
        }
-
+       
        return 0;
 }
 //
@@ -988,10 +1018,6 @@ 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))
@@ -1023,28 +1049,17 @@ 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;
@@ -1055,11 +1070,24 @@ 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 ){
@@ -1070,7 +1098,7 @@ int CmdHF14AMfURdBl(const char *Cmd){
                c.arg[1] = 2;
                memcpy(c.d.asBytes,authKeyPtr,4);
        }
-
+       
        clearCommandBuffer();
        SendCommand(&c);
        UsbCommand resp;
@@ -1147,7 +1175,7 @@ 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]");
@@ -1158,6 +1186,18 @@ 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 mf 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;
+}
+
 //
 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
 //  Read and Dump Card Contents,  using auto detection of tag size.
@@ -1334,11 +1374,11 @@ 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;
@@ -1549,10 +1589,10 @@ 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)");
@@ -1624,7 +1664,7 @@ 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);
@@ -1642,7 +1682,7 @@ int CmdHF14AMfucSetUid(const char *Cmd){
                PrintAndLog("Command execute timeout");
                return 3;
        }
-       
+
        // block 1.
        c.arg[0] = 1;
        c.d.asBytes[0] = uid[3];
@@ -1673,10 +1713,10 @@ int CmdHF14AMfucSetUid(const char *Cmd){
 }
 
 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
-
+       
        uint8_t iv[8] = { 0x00 };
        uint8_t block = 0x07;
-
+       
        // UL-EV1
        //04 57 b6 e2 05 3f 80 UID
        //4a f8 4b 19   PWD
@@ -1690,14 +1730,14 @@ 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);
 
@@ -1716,9 +1756,9 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
        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);
@@ -1736,7 +1776,7 @@ 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
@@ -1771,6 +1811,97 @@ 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
 //------------------------------------
@@ -1782,6 +1913,7 @@ 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, "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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