]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmfu.c
ADD: help text for 'hf snoop' / 'hf search' / 'hf list'
[proxmark3-svn] / client / cmdhfmfu.c
index 8b5dca829efb4c48236994fda5bd474552821872..076093392c4ca3744e550e0cdb7521f863458b4b 100644 (file)
@@ -57,13 +57,22 @@ uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
        {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed) 
 };
 
-#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};
-
-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};
+#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};
 
 
 static int CmdHelp(const char *Cmd);
@@ -259,6 +268,38 @@ 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];
@@ -365,15 +406,17 @@ 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\0153 (SLE 66RxxS)", spacer);
+               PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
        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 )
-               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 )
-               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 & FUDAN_UL )
+               PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
        else
                PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
        return 0;
@@ -607,6 +650,10 @@ 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 
@@ -761,6 +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));
@@ -776,6 +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));
@@ -854,11 +903,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
        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))
@@ -890,19 +935,8 @@ 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;                                                                  
                                }
                                cmdp += 2;
@@ -931,7 +965,20 @@ 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);
@@ -982,10 +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))
@@ -1017,19 +1060,8 @@ 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;                                                                  
                                }
                                cmdp += 2;
@@ -1049,7 +1081,20 @@ 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);
@@ -1152,7 +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){
@@ -1398,6 +1497,7 @@ int CmdHF14AMfUDump(const char *Cmd){
 // Ultralight C Methods
 //-------------------------------------------------------------------------------
 
+
 //
 // Ultralight C Authentication Demo {currently uses hard-coded key}
 //
@@ -1415,22 +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))
@@ -1544,17 +1631,9 @@ int CmdTestDES(const char * cmd)
 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 (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");
@@ -1567,7 +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));
@@ -1579,8 +1657,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){
        else {
                PrintAndLog("command execution time out");
                return 1;
-       }
-       
+       }       
        return 0;
 }
 
@@ -1593,17 +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;
@@ -1667,14 +1735,20 @@ int CmdHF14AMfucSetUid(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 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 };
@@ -1703,15 +1777,13 @@ 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;
@@ -1741,20 +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;
 // }
 
@@ -1765,6 +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
 //------------------------------------
@@ -1775,7 +1937,8 @@ 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"},
-       {"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"},
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