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split output from rawdemod functions
[proxmark3-svn] / client / cmdhfmf.c
diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index bdb0e7e744f93848541e0d941214dcce34bfc0b1..d0852ea5bdf16fd05f69180fcbdd26125d0a8a8b 100644 (file)
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -36,7 +36,6 @@ start:
        //flush queue\r
        while (ukbhit())        getchar();\r
 \r
        //flush queue\r
        while (ukbhit())        getchar();\r
 \r
-       \r
        // wait cycle\r
        while (true) {\r
         printf(".");\r
        // wait cycle\r
        while (true) {\r
         printf(".");\r
@@ -67,8 +66,7 @@ start:
        if (isOK != 1) return 1;\r
        \r
        // execute original function from util nonce2key\r
        if (isOK != 1) return 1;\r
        \r
        // execute original function from util nonce2key\r
-       if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))\r
-       {\r
+       if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
                isOK = 2;\r
                PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);    \r
        } else {\r
                isOK = 2;\r
                PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);    \r
        } else {\r
@@ -78,6 +76,7 @@ start:
                num_to_bytes(r_key, 6, keyBlock);\r
                isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
        }\r
                num_to_bytes(r_key, 6, keyBlock);\r
                isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
        }\r
+       \r
        if (!isOK) \r
                PrintAndLog("Found valid key:%012"llx, r_key);\r
        else\r
        if (!isOK) \r
                PrintAndLog("Found valid key:%012"llx, r_key);\r
        else\r
@@ -88,6 +87,7 @@ start:
                goto start;\r
        }\r
        \r
                goto start;\r
        }\r
        \r
+       PrintAndLog("");\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -140,117 +140,6 @@ int CmdHF14AMfWrBl(const char *Cmd)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-int CmdHF14AMfUWrBl(const char *Cmd)\r
-{\r
-       uint8_t blockNo = 0;\r
-       bool chinese_card=0;\r
-       uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
-       UsbCommand resp;\r
-       \r
-       if (strlen(Cmd)<3) {\r
-               PrintAndLog("Usage:  hf mf uwrbl    <block number> <block data (8 hex symbols)> <w>");\r
-               PrintAndLog("        sample: hf mf uwrbl 0 01020304");\r
-               return 0;\r
-       }      \r
-\r
-       blockNo = param_get8(Cmd, 0);\r
-       if (param_gethex(Cmd, 1, bldata, 8)) {\r
-               PrintAndLog("Block data must include 8 HEX symbols");\r
-               return 1;\r
-       }\r
-       \r
-       if (strchr(Cmd,'w') != 0) {\r
-         chinese_card=1;\r
-       }\r
-       \r
-       switch(blockNo){\r
-               case 0:\r
-                       if (!chinese_card){\r
-                               PrintAndLog("Access Denied");\r
-                       }else{\r
-                               PrintAndLog("--specialblock no:%d", blockNo);\r
-                               PrintAndLog("--data: %s", sprint_hex(bldata, 4));\r
-                               UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};\r
-                               memcpy(d.d.asBytes,bldata, 4);\r
-                               SendCommand(&d);\r
-\r
-                               if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-                                       uint8_t isOK  = resp.arg[0] & 0xff;\r
-                                       PrintAndLog("isOk:%02x", isOK);\r
-                               } else {\r
-                                       PrintAndLog("Command execute timeout");\r
-                             }\r
-                       }\r
-                       break;\r
-               case 1:\r
-                         if (!chinese_card){\r
-                               PrintAndLog("Access Denied");\r
-                         }else{\r
-                               PrintAndLog("--specialblock no:%d", blockNo);\r
-                               PrintAndLog("--data: %s", sprint_hex(bldata, 4));\r
-                               UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};\r
-                               memcpy(d.d.asBytes,bldata, 4);\r
-                               SendCommand(&d);\r
-\r
-                               if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-                               uint8_t isOK  = resp.arg[0] & 0xff;\r
-                               PrintAndLog("isOk:%02x", isOK);\r
-                               } else {\r
-                                       PrintAndLog("Command execute timeout");\r
-                               }\r
-                       }\r
-                       break;\r
-               case 2:\r
-                       if (!chinese_card){\r
-                               PrintAndLog("Access Denied");\r
-                       }else{\r
-                               PrintAndLog("--specialblock no:%d", blockNo);\r
-                               PrintAndLog("--data: %s", sprint_hex(bldata, 4));\r
-                               UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};\r
-                               memcpy(c.d.asBytes, bldata, 4);\r
-                               SendCommand(&c);\r
-\r
-                               if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-                                       uint8_t isOK  = resp.arg[0] & 0xff;\r
-                                       PrintAndLog("isOk:%02x", isOK);\r
-                               } else {\r
-                                       PrintAndLog("Command execute timeout");\r
-                               }\r
-                       }\r
-                       break;\r
-               case 3:\r
-                       PrintAndLog("--specialblock no:%d", blockNo);\r
-                       PrintAndLog("--data: %s", sprint_hex(bldata, 4));\r
-                       UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};\r
-                       memcpy(d.d.asBytes,bldata, 4);\r
-                       SendCommand(&d);\r
-\r
-                       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-                               uint8_t isOK  = resp.arg[0] & 0xff;\r
-                               PrintAndLog("isOk:%02x", isOK);\r
-                       } else {\r
-                               PrintAndLog("Command execute timeout");\r
-                       }\r
-                       break;\r
-               default: \r
-                       PrintAndLog("--block no:%d", blockNo);\r
-                       PrintAndLog("--data: %s", sprint_hex(bldata, 4));               \r
-                       UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};\r
-                       memcpy(e.d.asBytes,bldata, 4);\r
-                       SendCommand(&e);\r
-\r
-                       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-                               uint8_t isOK  = resp.arg[0] & 0xff;\r
-                               PrintAndLog("isOk:%02x", isOK);\r
-                       } else {\r
-                               PrintAndLog("Command execute timeout");\r
-                     }\r
-                     break;\r
-       }\r
-       return 0;\r
-}\r
-\r
-\r
 int CmdHF14AMfRdBl(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
 int CmdHF14AMfRdBl(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
@@ -299,87 +188,6 @@ int CmdHF14AMfRdBl(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r
-int CmdHF14AMfURdBl(const char *Cmd)\r
-{\r
-       uint8_t blockNo = 0;\r
-\r
-    if (strlen(Cmd)<1) {\r
-               PrintAndLog("Usage:  hf mf urdbl    <block number>");\r
-               PrintAndLog("        sample: hf mf urdbl 0");\r
-        return 0;\r
-    }       \r
-        \r
-    blockNo = param_get8(Cmd, 0);\r
-    PrintAndLog("--block no:%d", blockNo);\r
-        \r
-       UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};\r
-       SendCommand(&c);\r
-\r
-    UsbCommand resp;\r
-    if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-               uint8_t isOK = resp.arg[0] & 0xff;\r
-        uint8_t *data = resp.d.asBytes;\r
-\r
-        if (isOK)\r
-            PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));\r
-        else\r
-            PrintAndLog("isOk:%02x", isOK);\r
-    } else {\r
-        PrintAndLog("Command execute timeout");\r
-    }\r
-\r
-       return 0;\r
-}\r
-\r
-\r
-int CmdHF14AMfURdCard(const char *Cmd)\r
-{\r
-    int i;\r
-    uint8_t sectorNo = 0;\r
-       uint8_t *lockbytes_t=NULL;\r
-       uint8_t lockbytes[2]={0,0};\r
-       bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};\r
-        \r
-    uint8_t isOK  = 0;\r
-    uint8_t * data  = NULL;\r
-\r
-    PrintAndLog("Attempting to Read Ultralight... ");\r
-        \r
-       UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};\r
-       SendCommand(&c);\r
-\r
-    UsbCommand resp;\r
-    if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-        isOK = resp.arg[0] & 0xff;\r
-        data = resp.d.asBytes;\r
-\r
-        PrintAndLog("isOk:%02x", isOK);\r
-        if (isOK) \r
-               {       // bit 0 and 1\r
-                               PrintAndLog("Block %3d:%s ", 0,sprint_hex(data + 0 * 4, 4));\r
-                               PrintAndLog("Block %3d:%s ", 1,sprint_hex(data + 1 * 4, 4));\r
-                               // bit 2\r
-                               //process lock bytes\r
-                               lockbytes_t=data+(2*4);\r
-                               lockbytes[0]=lockbytes_t[2];\r
-                               lockbytes[1]=lockbytes_t[3];\r
-                               for(int j=0; j<16; j++){\r
-                                       bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));\r
-                               }\r
-                               //remaining\r
-                   for (i = 3; i < 16; i++) {\r
-                       int bitnum = (23-i) % 16;\r
-                                       PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[bitnum]);\r
-                   }\r
-\r
-               }\r
-        } else {\r
-                PrintAndLog("Command execute timeout");\r
-        }\r
-  return 0;\r
-}\r
-\r
-\r
 int CmdHF14AMfRdSc(const char *Cmd)\r
 {\r
        int i;\r
 int CmdHF14AMfRdSc(const char *Cmd)\r
 {\r
        int i;\r
@@ -437,7 +245,6 @@ int CmdHF14AMfRdSc(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r
-\r
 uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r
 uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r
@@ -447,7 +254,6 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
        }\r
 }\r
 \r
        }\r
 }\r
 \r
-\r
 uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r
 uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r
@@ -457,7 +263,6 @@ uint8_t NumBlocksPerSector(uint8_t sectorNo)
        }\r
 }\r
 \r
        }\r
 }\r
 \r
-\r
 int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        uint8_t sectorNo, blockNo;\r
 int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        uint8_t sectorNo, blockNo;\r
@@ -497,8 +302,7 @@ int CmdHF14AMfDump(const char *Cmd)
                return 1;\r
        }\r
        \r
                return 1;\r
        }\r
        \r
-       // Read key file\r
-\r
+       // Read keys A from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r
@@ -507,6 +311,7 @@ int CmdHF14AMfDump(const char *Cmd)
                }\r
        }\r
        \r
                }\r
        }\r
        \r
+       // Read keys B from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r
@@ -514,8 +319,8 @@ int CmdHF14AMfDump(const char *Cmd)
                        return 2;\r
                }\r
        }\r
                        return 2;\r
                }\r
        }\r
+       \r
        fclose(fin);\r
        fclose(fin);\r
-       // Read access rights to sectors\r
 \r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|------ Reading sector access bits...-----|");\r
 \r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|------ Reading sector access bits...-----|");\r
@@ -546,8 +351,6 @@ int CmdHF14AMfDump(const char *Cmd)
                }\r
        }\r
        \r
                }\r
        }\r
        \r
-       // Read blocks and print to file\r
-       \r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|----- Dumping all blocks to file... -----|");\r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|----- Dumping all blocks to file... -----|");\r
        PrintAndLog("|-----------------------------------------|");\r
@@ -556,6 +359,7 @@ int CmdHF14AMfDump(const char *Cmd)
        for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
                for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        bool received = false;\r
        for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
                for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        bool received = false;\r
+                       \r
                        if (blockNo == NumBlocksPerSector(sectorNo) - 1) {              // sector trailer. At least the Access Conditions can always be read with key A. \r
                                UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
                                memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
                        if (blockNo == NumBlocksPerSector(sectorNo) - 1) {              // sector trailer. At least the Access Conditions can always be read with key A. \r
                                UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
                                memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
@@ -610,7 +414,6 @@ int CmdHF14AMfDump(const char *Cmd)
                                break;\r
                        }\r
                }\r
                                break;\r
                        }\r
                }\r
-\r
        }\r
 \r
        if (isOK) {\r
        }\r
 \r
        if (isOK) {\r
@@ -627,14 +430,12 @@ int CmdHF14AMfDump(const char *Cmd)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfRestore(const char *Cmd)\r
 {\r
 int CmdHF14AMfRestore(const char *Cmd)\r
 {\r
-\r
        uint8_t sectorNo,blockNo;\r
        uint8_t keyType = 0;\r
        uint8_t sectorNo,blockNo;\r
        uint8_t keyType = 0;\r
-       uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
-       uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
+       uint8_t key[6] = {0xFF};\r
+       uint8_t bldata[16] = {0x00};\r
        uint8_t keyA[40][6];\r
        uint8_t keyB[40][6];\r
        uint8_t numSectors;\r
        uint8_t keyA[40][6];\r
        uint8_t keyB[40][6];\r
        uint8_t numSectors;\r
@@ -661,20 +462,15 @@ int CmdHF14AMfRestore(const char *Cmd)
                return 0;\r
        }\r
 \r
                return 0;\r
        }\r
 \r
-       if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
-               PrintAndLog("Could not find file dumpdata.bin");\r
-               return 1;\r
-       }\r
        if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
        if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
-               fclose(fdump);\r
                return 1;\r
        }\r
        \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
                return 1;\r
        }\r
        \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
-                       fclose(fdump);\r
+\r
                        fclose(fkeys);\r
                        return 2;\r
                }\r
                        fclose(fkeys);\r
                        return 2;\r
                }\r
@@ -683,13 +479,17 @@ int CmdHF14AMfRestore(const char *Cmd)
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
-                       fclose(fdump);\r
                        fclose(fkeys);\r
                        return 2;\r
                }\r
        }\r
                        fclose(fkeys);\r
                        return 2;\r
                }\r
        }\r
+\r
        fclose(fkeys);\r
 \r
        fclose(fkeys);\r
 \r
+       if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
+               PrintAndLog("Could not find file dumpdata.bin");\r
+               return 1;\r
+       }       \r
        PrintAndLog("Restoring dumpdata.bin to card");\r
 \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
        PrintAndLog("Restoring dumpdata.bin to card");\r
 \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
@@ -737,7 +537,6 @@ int CmdHF14AMfRestore(const char *Cmd)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfNested(const char *Cmd)\r
 {\r
        int i, j, res, iterations;\r
 int CmdHF14AMfNested(const char *Cmd)\r
 {\r
        int i, j, res, iterations;\r
@@ -748,7 +547,7 @@ int CmdHF14AMfNested(const char *Cmd)
        uint8_t trgKeyType = 0;\r
        uint8_t SectorsCnt = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
        uint8_t trgKeyType = 0;\r
        uint8_t SectorsCnt = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
-       uint8_t keyBlock[6*6];\r
+       uint8_t keyBlock[13*6];\r
        uint64_t key64 = 0;\r
        bool transferToEml = false;\r
        \r
        uint64_t key64 = 0;\r
        bool transferToEml = false;\r
        \r
@@ -778,11 +577,15 @@ int CmdHF14AMfNested(const char *Cmd)
        cmdp = param_getchar(Cmd, 0);\r
        blockNo = param_get8(Cmd, 1);\r
        ctmp = param_getchar(Cmd, 2);\r
        cmdp = param_getchar(Cmd, 0);\r
        blockNo = param_get8(Cmd, 1);\r
        ctmp = param_getchar(Cmd, 2);\r
+       \r
        if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
                PrintAndLog("Key type must be A or B");\r
                return 1;\r
        }\r
        if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
                PrintAndLog("Key type must be A or B");\r
                return 1;\r
        }\r
-       if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
+       \r
+       if (ctmp != 'A' && ctmp != 'a') \r
+               keyType = 1;\r
+               \r
        if (param_gethex(Cmd, 3, key, 12)) {\r
                PrintAndLog("Key must include 12 HEX symbols");\r
                return 1;\r
        if (param_gethex(Cmd, 3, key, 12)) {\r
                PrintAndLog("Key must include 12 HEX symbols");\r
                return 1;\r
@@ -796,8 +599,10 @@ int CmdHF14AMfNested(const char *Cmd)
                        PrintAndLog("Target key type must be A or B");\r
                        return 1;\r
                }\r
                        PrintAndLog("Target key type must be A or B");\r
                        return 1;\r
                }\r
-               if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;\r
+               if (ctmp != 'A' && ctmp != 'a') \r
+                       trgKeyType = 1;\r
        } else {\r
        } else {\r
+                               \r
                switch (cmdp) {\r
                        case '0': SectorsCnt = 05; break;\r
                        case '1': SectorsCnt = 16; break;\r
                switch (cmdp) {\r
                        case '0': SectorsCnt = 05; break;\r
                        case '1': SectorsCnt = 16; break;\r
@@ -859,6 +664,14 @@ int CmdHF14AMfNested(const char *Cmd)
                num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
                num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
                num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
                num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
                num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
                num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
+               num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));\r
+               num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));\r
+               num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));\r
+               num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));\r
+               num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));\r
+               num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));\r
+               num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));\r
+               num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));\r
 \r
                PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
                for (i = 0; i < SectorsCnt; i++) {\r
 \r
                PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
                for (i = 0; i < SectorsCnt; i++) {\r
@@ -874,7 +687,6 @@ int CmdHF14AMfNested(const char *Cmd)
                        }\r
                }\r
                \r
                        }\r
                }\r
                \r
-               \r
                // nested sectors\r
                iterations = 0;\r
                PrintAndLog("nested...");\r
                // nested sectors\r
                iterations = 0;\r
                PrintAndLog("nested...");\r
@@ -886,8 +698,8 @@ int CmdHF14AMfNested(const char *Cmd)
                                        PrintAndLog("-----------------------------------------------");\r
                                        if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
                                                PrintAndLog("Nested error.\n");\r
                                        PrintAndLog("-----------------------------------------------");\r
                                        if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
                                                PrintAndLog("Nested error.\n");\r
-                                               return 2;\r
-                                       }\r
+                                               free(e_sector);\r
+                                               return 2;                                       }\r
                                        else {\r
                                                calibrate = false;\r
                                        }\r
                                        else {\r
                                                calibrate = false;\r
                                        }\r
@@ -960,25 +772,25 @@ int CmdHF14AMfNested(const char *Cmd)
                \r
                free(e_sector);\r
        }\r
                \r
                free(e_sector);\r
        }\r
-\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfChk(const char *Cmd)\r
 {\r
        if (strlen(Cmd)<3) {\r
 int CmdHF14AMfChk(const char *Cmd)\r
 {\r
        if (strlen(Cmd)<3) {\r
-               PrintAndLog("Usage:  hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
+               PrintAndLog("Usage:  hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
                PrintAndLog("          * - all sectors");\r
                PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
                PrintAndLog("d - write keys to binary file\n");\r
                PrintAndLog("          * - all sectors");\r
                PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
                PrintAndLog("d - write keys to binary file\n");\r
+               PrintAndLog("t - write keys to emulator memory");\r
                PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");\r
                PrintAndLog("              hf mf chk *1 ? t");\r
                PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");\r
                PrintAndLog("              hf mf chk *1 ? t");\r
+               PrintAndLog("              hf mf chk *1 ? d");\r
                return 0;\r
        }       \r
 \r
        FILE * f;\r
                return 0;\r
        }       \r
 \r
        FILE * f;\r
-       char filename[256]={0};\r
+       char filename[FILE_PATH_SIZE]={0};\r
        char buf[13];\r
        uint8_t *keyBlock = NULL, *p;\r
        uint8_t stKeyBlock = 20;\r
        char buf[13];\r
        uint8_t *keyBlock = NULL, *p;\r
        uint8_t stKeyBlock = 20;\r
@@ -994,7 +806,6 @@ int CmdHF14AMfChk(const char *Cmd)
        int transferToEml = 0;\r
        int createDumpFile = 0;\r
 \r
        int transferToEml = 0;\r
        int createDumpFile = 0;\r
 \r
-\r
        keyBlock = calloc(stKeyBlock, 6);\r
        if (keyBlock == NULL) return 1;\r
 \r
        keyBlock = calloc(stKeyBlock, 6);\r
        if (keyBlock == NULL) return 1;\r
 \r
@@ -1021,7 +832,6 @@ int CmdHF14AMfChk(const char *Cmd)
                num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
        }\r
        \r
                num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
        }\r
        \r
-       \r
        if (param_getchar(Cmd, 0)=='*') {\r
                blockNo = 3;\r
                switch(param_getchar(Cmd+1, 0)) {\r
        if (param_getchar(Cmd, 0)=='*') {\r
                blockNo = 3;\r
                switch(param_getchar(Cmd+1, 0)) {\r
@@ -1072,7 +882,7 @@ int CmdHF14AMfChk(const char *Cmd)
                        keycnt++;\r
                } else {\r
                        // May be a dic file\r
                        keycnt++;\r
                } else {\r
                        // May be a dic file\r
-                       if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {\r
+                       if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
                                PrintAndLog("File name too long");\r
                                free(keyBlock);\r
                                return 2;\r
                                PrintAndLog("File name too long");\r
                                free(keyBlock);\r
                                return 2;\r
@@ -1114,6 +924,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                PrintAndLog("File: %s: not found or locked.", filename);\r
                                free(keyBlock);\r
                                return 1;\r
                                PrintAndLog("File: %s: not found or locked.", filename);\r
                                free(keyBlock);\r
                                return 1;\r
+                       \r
                        }\r
                }\r
        }\r
                        }\r
                }\r
        }\r
@@ -1191,23 +1002,26 @@ int CmdHF14AMfChk(const char *Cmd)
        }\r
 \r
        free(keyBlock);\r
        }\r
 \r
        free(keyBlock);\r
-\r
+       PrintAndLog("");\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMf1kSim(const char *Cmd)\r
 {\r
        uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
        uint8_t exitAfterNReads = 0;\r
        uint8_t flags = 0;\r
 \r
 int CmdHF14AMf1kSim(const char *Cmd)\r
 {\r
        uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
        uint8_t exitAfterNReads = 0;\r
        uint8_t flags = 0;\r
 \r
-       if (param_getchar(Cmd, 0) == 'h') {\r
+       uint8_t cmdp = param_getchar(Cmd, 0);\r
+       \r
+       if (cmdp == 'h' || cmdp == 'H') {\r
                PrintAndLog("Usage:  hf mf sim  u <uid (8 hex symbols)> n <numreads> i x");\r
                PrintAndLog("Usage:  hf mf sim  u <uid (8 hex symbols)> n <numreads> i x");\r
+               PrintAndLog("           h    this help");\r
                PrintAndLog("           u    (Optional) UID. If not specified, the UID from emulator memory will be used");\r
                PrintAndLog("           n    (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
                PrintAndLog("           i    (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
                PrintAndLog("           x    (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
                PrintAndLog("           u    (Optional) UID. If not specified, the UID from emulator memory will be used");\r
                PrintAndLog("           n    (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
                PrintAndLog("           i    (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
                PrintAndLog("           x    (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
+               PrintAndLog("");\r
                PrintAndLog("           sample: hf mf sim u 0a0a0a0a ");\r
                return 0;\r
        }\r
                PrintAndLog("           sample: hf mf sim u 0a0a0a0a ");\r
                return 0;\r
        }\r
@@ -1261,7 +1075,6 @@ int CmdHF14AMf1kSim(const char *Cmd)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfDbg(const char *Cmd)\r
 {\r
        int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
 int CmdHF14AMfDbg(const char *Cmd)\r
 {\r
        int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
@@ -1286,11 +1099,10 @@ int CmdHF14AMfDbg(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfEGet(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
 int CmdHF14AMfEGet(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
-       uint8_t data[16];\r
+       uint8_t data[16] = {0x00};\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf eget <block number>");\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf eget <block number>");\r
@@ -1310,7 +1122,6 @@ int CmdHF14AMfEGet(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfEClear(const char *Cmd)\r
 {\r
        if (param_getchar(Cmd, 0) == 'h') {\r
 int CmdHF14AMfEClear(const char *Cmd)\r
 {\r
        if (param_getchar(Cmd, 0) == 'h') {\r
@@ -1356,26 +1167,41 @@ int CmdHF14AMfESet(const char *Cmd)
 int CmdHF14AMfELoad(const char *Cmd)\r
 {\r
        FILE * f;\r
 int CmdHF14AMfELoad(const char *Cmd)\r
 {\r
        FILE * f;\r
-       char filename[20];\r
+       char filename[FILE_PATH_SIZE];\r
        char *fnameptr = filename;\r
        char *fnameptr = filename;\r
-       char buf[64];\r
-       uint8_t buf8[64];\r
-       int i, len, blockNum;\r
+       char buf[64] = {0x00};\r
+       uint8_t buf8[64] = {0x00};\r
+       int i, len, blockNum, numBlocks;\r
+       int nameParamNo = 1;\r
        \r
        \r
-       memset(filename, 0, sizeof(filename));\r
-       memset(buf, 0, sizeof(buf));\r
-\r
-       if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
+       char ctmp = param_getchar(Cmd, 0);\r
+               \r
+       if ( ctmp == 'h' || ctmp == 0x00) {\r
                PrintAndLog("It loads emul dump from the file `filename.eml`");\r
                PrintAndLog("It loads emul dump from the file `filename.eml`");\r
-               PrintAndLog("Usage:  hf mf eload <file name w/o `.eml`>");\r
+               PrintAndLog("Usage:  hf mf eload [card memory] <file name w/o `.eml`>");\r
+               PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+               PrintAndLog("");\r
                PrintAndLog(" sample: hf mf eload filename");\r
                PrintAndLog(" sample: hf mf eload filename");\r
+               PrintAndLog("         hf mf eload 4 filename");\r
                return 0;\r
        }       \r
 \r
                return 0;\r
        }       \r
 \r
-       len = strlen(Cmd);\r
-       if (len > 14) len = 14;\r
+       switch (ctmp) {\r
+               case '0' : numBlocks = 5*4; break;\r
+               case '1' : \r
+               case '\0': numBlocks = 16*4; break;\r
+               case '2' : numBlocks = 32*4; break;\r
+               case '4' : numBlocks = 256; break;\r
+               default:  {\r
+                       numBlocks = 16*4;\r
+                       nameParamNo = 0;\r
+               }\r
+       }\r
+\r
+       len = param_getstr(Cmd,nameParamNo,filename);\r
+       \r
+       if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
 \r
 \r
-       memcpy(filename, Cmd, len);\r
        fnameptr += len;\r
 \r
        sprintf(fnameptr, ".eml"); \r
        fnameptr += len;\r
 \r
        sprintf(fnameptr, ".eml"); \r
@@ -1383,21 +1209,23 @@ int CmdHF14AMfELoad(const char *Cmd)
        // open file\r
        f = fopen(filename, "r");\r
        if (f == NULL) {\r
        // open file\r
        f = fopen(filename, "r");\r
        if (f == NULL) {\r
-               PrintAndLog("File not found or locked.");\r
+               PrintAndLog("File %s not found or locked", filename);\r
                return 1;\r
        }\r
        \r
        blockNum = 0;\r
        while(!feof(f)){\r
                memset(buf, 0, sizeof(buf));\r
                return 1;\r
        }\r
        \r
        blockNum = 0;\r
        while(!feof(f)){\r
                memset(buf, 0, sizeof(buf));\r
+               \r
                if (fgets(buf, sizeof(buf), f) == NULL) {\r
                if (fgets(buf, sizeof(buf), f) == NULL) {\r
-                       if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) {   // supports both old (1K) and new (4K) .eml files)\r
-                               break;\r
-                       }\r
+                       \r
+                       if (blockNum >= numBlocks) break;\r
+                       \r
                        PrintAndLog("File reading error.");\r
                        fclose(f);\r
                        return 2;\r
                }\r
                        PrintAndLog("File reading error.");\r
                        fclose(f);\r
                        return 2;\r
                }\r
+               \r
                if (strlen(buf) < 32){\r
                        if(strlen(buf) && feof(f))\r
                                break;\r
                if (strlen(buf) < 32){\r
                        if(strlen(buf) && feof(f))\r
                                break;\r
@@ -1405,23 +1233,26 @@ int CmdHF14AMfELoad(const char *Cmd)
                        fclose(f);\r
                        return 2;\r
                }\r
                        fclose(f);\r
                        return 2;\r
                }\r
+               \r
                for (i = 0; i < 32; i += 2) {\r
                        sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
                for (i = 0; i < 32; i += 2) {\r
                        sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
-//                     PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));\r
                }\r
                }\r
+               \r
                if (mfEmlSetMem(buf8, blockNum, 1)) {\r
                        PrintAndLog("Cant set emul block: %3d", blockNum);\r
                        fclose(f);\r
                        return 3;\r
                }\r
                if (mfEmlSetMem(buf8, blockNum, 1)) {\r
                        PrintAndLog("Cant set emul block: %3d", blockNum);\r
                        fclose(f);\r
                        return 3;\r
                }\r
+               printf(".");\r
                blockNum++;\r
                \r
                blockNum++;\r
                \r
-               if (blockNum >= 32*4 + 8*16) break;\r
+               if (blockNum >= numBlocks) break;\r
        }\r
        fclose(f);\r
        }\r
        fclose(f);\r
+       printf("\n");\r
        \r
        \r
-       if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {\r
-               PrintAndLog("File content error. There must be 64 or 256 blocks.");\r
+       if ((blockNum != numBlocks)) {\r
+               PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
                return 4;\r
        }\r
        PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
                return 4;\r
        }\r
        PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
@@ -1432,56 +1263,81 @@ int CmdHF14AMfELoad(const char *Cmd)
 int CmdHF14AMfESave(const char *Cmd)\r
 {\r
        FILE * f;\r
 int CmdHF14AMfESave(const char *Cmd)\r
 {\r
        FILE * f;\r
-       char filename[20];\r
+       char filename[FILE_PATH_SIZE];\r
        char * fnameptr = filename;\r
        uint8_t buf[64];\r
        char * fnameptr = filename;\r
        uint8_t buf[64];\r
-       int i, j, len;\r
+       int i, j, len, numBlocks;\r
+       int nameParamNo = 1;\r
        \r
        memset(filename, 0, sizeof(filename));\r
        memset(buf, 0, sizeof(buf));\r
 \r
        \r
        memset(filename, 0, sizeof(filename));\r
        memset(buf, 0, sizeof(buf));\r
 \r
-       if (param_getchar(Cmd, 0) == 'h') {\r
+       char ctmp = param_getchar(Cmd, 0);\r
+       \r
+       if ( ctmp == 'h' || ctmp == 'H') {\r
                PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
                PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
-               PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`]");\r
+               PrintAndLog(" Usage:  hf mf esave [card memory] [file name w/o `.eml`]");\r
+               PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+               PrintAndLog("");\r
                PrintAndLog(" sample: hf mf esave ");\r
                PrintAndLog(" sample: hf mf esave ");\r
-               PrintAndLog("         hf mf esave filename");\r
+               PrintAndLog("         hf mf esave 4");\r
+               PrintAndLog("         hf mf esave 4 filename");\r
                return 0;\r
        }       \r
 \r
                return 0;\r
        }       \r
 \r
-       len = strlen(Cmd);\r
-       if (len > 14) len = 14;\r
+       switch (ctmp) {\r
+               case '0' : numBlocks = 5*4; break;\r
+               case '1' : \r
+               case '\0': numBlocks = 16*4; break;\r
+               case '2' : numBlocks = 32*4; break;\r
+               case '4' : numBlocks = 256; break;\r
+               default:  {\r
+                       numBlocks = 16*4;\r
+                       nameParamNo = 0;\r
+               }\r
+       }\r
+\r
+       len = param_getstr(Cmd,nameParamNo,filename);\r
+       \r
+       if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
        \r
        \r
+       // user supplied filename?\r
        if (len < 1) {\r
        if (len < 1) {\r
-               // get filename\r
+               // get filename (UID from memory)\r
                if (mfEmlGetMem(buf, 0, 1)) {\r
                if (mfEmlGetMem(buf, 0, 1)) {\r
-                       PrintAndLog("Cant get block: %d", 0);\r
-                       return 1;\r
+                       PrintAndLog("Can\'t get UID from block: %d", 0);\r
+                       sprintf(filename, "dump.eml"); \r
                }\r
                for (j = 0; j < 7; j++, fnameptr += 2)\r
                }\r
                for (j = 0; j < 7; j++, fnameptr += 2)\r
-                       sprintf(fnameptr, "%02x", buf[j]); \r
+                       sprintf(fnameptr, "%02X", buf[j]); \r
        } else {\r
        } else {\r
-               memcpy(filename, Cmd, len);\r
                fnameptr += len;\r
        }\r
 \r
                fnameptr += len;\r
        }\r
 \r
+       // add file extension\r
        sprintf(fnameptr, ".eml"); \r
        \r
        // open file\r
        f = fopen(filename, "w+");\r
 \r
        sprintf(fnameptr, ".eml"); \r
        \r
        // open file\r
        f = fopen(filename, "w+");\r
 \r
+       if ( !f ) {\r
+               PrintAndLog("Can't open file %s ", filename);\r
+               return 1;\r
+       }\r
+       \r
        // put hex\r
        // put hex\r
-       for (i = 0; i < 32*4 + 8*16; i++) {\r
+       for (i = 0; i < numBlocks; i++) {\r
                if (mfEmlGetMem(buf, i, 1)) {\r
                        PrintAndLog("Cant get block: %d", i);\r
                        break;\r
                }\r
                for (j = 0; j < 16; j++)\r
                if (mfEmlGetMem(buf, i, 1)) {\r
                        PrintAndLog("Cant get block: %d", i);\r
                        break;\r
                }\r
                for (j = 0; j < 16; j++)\r
-                       fprintf(f, "%02x", buf[j]); \r
+                       fprintf(f, "%02X", buf[j]); \r
                fprintf(f,"\n");\r
        }\r
        fclose(f);\r
        \r
                fprintf(f,"\n");\r
        }\r
        fclose(f);\r
        \r
-       PrintAndLog("Saved to file: %s", filename);\r
+       PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
        \r
   return 0;\r
 }\r
        \r
   return 0;\r
 }\r
@@ -1530,13 +1386,34 @@ int CmdHF14AMfECFill(const char *Cmd)
 int CmdHF14AMfEKeyPrn(const char *Cmd)\r
 {\r
        int i;\r
 int CmdHF14AMfEKeyPrn(const char *Cmd)\r
 {\r
        int i;\r
+       uint8_t numSectors;\r
        uint8_t data[16];\r
        uint64_t keyA, keyB;\r
        \r
        uint8_t data[16];\r
        uint64_t keyA, keyB;\r
        \r
+       if (param_getchar(Cmd, 0) == 'h') {\r
+               PrintAndLog("It prints the keys loaded in the emulator memory");\r
+               PrintAndLog("Usage:  hf mf ekeyprn [card memory]");\r
+               PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+               PrintAndLog("");\r
+               PrintAndLog(" sample: hf mf ekeyprn 1");\r
+               return 0;\r
+       }       \r
+\r
+       char cmdp = param_getchar(Cmd, 0);\r
+       \r
+       switch (cmdp) {\r
+               case '0' : numSectors = 5; break;\r
+               case '1' : \r
+               case '\0': numSectors = 16; break;\r
+               case '2' : numSectors = 32; break;\r
+               case '4' : numSectors = 40; break;\r
+               default:   numSectors = 16;\r
+       }               \r
+       \r
        PrintAndLog("|---|----------------|----------------|");\r
        PrintAndLog("|sec|key A           |key B           |");\r
        PrintAndLog("|---|----------------|----------------|");\r
        PrintAndLog("|---|----------------|----------------|");\r
        PrintAndLog("|sec|key A           |key B           |");\r
        PrintAndLog("|---|----------------|----------------|");\r
-       for (i = 0; i < 40; i++) {\r
+       for (i = 0; i < numSectors; i++) {\r
                if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
                        PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
                        break;\r
                if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
                        PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
                        break;\r
@@ -1554,46 +1431,78 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
 int CmdHF14AMfCSetUID(const char *Cmd)\r
 {\r
        uint8_t wipeCard = 0;\r
 int CmdHF14AMfCSetUID(const char *Cmd)\r
 {\r
        uint8_t wipeCard = 0;\r
-       uint8_t uid[8] = {0};\r
-       uint8_t oldUid[8]= {0};\r
+       uint8_t uid[8] = {0x00};\r
+       uint8_t oldUid[8] = {0x00};\r
+       uint8_t atqa[2] = {0x00};\r
+       uint8_t sak[1] = {0x00};\r
+       uint8_t atqaPresent = 1;\r
        int res;\r
        int res;\r
-\r
-       if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
-               PrintAndLog("Usage:  hf mf csetuid <UID 8 hex symbols> <w>");\r
-               PrintAndLog("sample:  hf mf csetuid 01020304 w");\r
-               PrintAndLog("Set UID for magic Chinese card (only works with!!!)");\r
-               PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+       char ctmp;\r
+       int argi=0;\r
+\r
+       if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
+               PrintAndLog("Usage:  hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
+               PrintAndLog("sample:  hf mf csetuid 01020304");\r
+               PrintAndLog("sample:  hf mf csetuid 01020304 0004 08 w");\r
+               PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
+               PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
                return 0;\r
                return 0;\r
-       }       \r
+       }\r
 \r
 \r
-       if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
+       if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
                PrintAndLog("UID must include 8 HEX symbols");\r
                return 1;\r
        }\r
                PrintAndLog("UID must include 8 HEX symbols");\r
                return 1;\r
        }\r
+       argi++;\r
 \r
 \r
-       char ctmp = param_getchar(Cmd, 1);\r
-       if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;\r
-       \r
-       PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));\r
+       ctmp = param_getchar(Cmd, argi);\r
+       if (ctmp == 'w' || ctmp == 'W') {\r
+               wipeCard = 1;\r
+               atqaPresent = 0;\r
+       }\r
+\r
+       if (atqaPresent) {\r
+               if (param_getchar(Cmd, argi)) {\r
+                       if (param_gethex(Cmd, argi, atqa, 4)) {\r
+                               PrintAndLog("ATQA must include 4 HEX symbols");\r
+                               return 1;\r
+                       }\r
+                       argi++;\r
+                       if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
+                               PrintAndLog("SAK must include 2 HEX symbols");\r
+                               return 1;\r
+                       }\r
+                       argi++;\r
+               } else\r
+                       atqaPresent = 0;\r
+       }\r
 \r
 \r
-       res = mfCSetUID(uid, oldUid, wipeCard);\r
+       if(!wipeCard) {\r
+               ctmp = param_getchar(Cmd, argi);\r
+               if (ctmp == 'w' || ctmp == 'W') {\r
+                       wipeCard = 1;\r
+               }\r
+       }\r
+\r
+       PrintAndLog("--wipe card:%s  uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
+\r
+       res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
        if (res) {\r
                        PrintAndLog("Can't set UID. error=%d", res);\r
                        return 1;\r
                }\r
        \r
        PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
        if (res) {\r
                        PrintAndLog("Can't set UID. error=%d", res);\r
                        return 1;\r
                }\r
        \r
        PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
+       PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfCSetBlk(const char *Cmd)\r
 {\r
 int CmdHF14AMfCSetBlk(const char *Cmd)\r
 {\r
-       uint8_t uid[8];\r
-       uint8_t memBlock[16];\r
+       uint8_t uid[8] = {0x00};\r
+       uint8_t memBlock[16] = {0x00};\r
        uint8_t blockNo = 0;\r
        int res;\r
        uint8_t blockNo = 0;\r
        int res;\r
-       memset(memBlock, 0x00, sizeof(memBlock));\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)>");\r
@@ -1618,7 +1527,6 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
                        return 1;\r
                }\r
        \r
                        return 1;\r
                }\r
        \r
-       PrintAndLog("UID:%s", sprint_hex(uid, 4));\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -1626,18 +1534,15 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
 int CmdHF14AMfCLoad(const char *Cmd)\r
 {\r
        FILE * f;\r
 int CmdHF14AMfCLoad(const char *Cmd)\r
 {\r
        FILE * f;\r
-       char filename[20];\r
+       char filename[FILE_PATH_SIZE] = {0x00};\r
        char * fnameptr = filename;\r
        char * fnameptr = filename;\r
-       char buf[64];\r
-       uint8_t buf8[64];\r
+       char buf[64] = {0x00};\r
+       uint8_t buf8[64] = {0x00};\r
        uint8_t fillFromEmulator = 0;\r
        int i, len, blockNum, flags;\r
        \r
        uint8_t fillFromEmulator = 0;\r
        int i, len, blockNum, flags;\r
        \r
-       memset(filename, 0, sizeof(filename));\r
-       memset(buf, 0, sizeof(buf));\r
-\r
        if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
        if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
-               PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");\r
+               PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
                PrintAndLog("or from emulator memory (option `e`)");\r
                PrintAndLog("Usage:  hf mf cload <file name w/o `.eml`>");\r
                PrintAndLog("   or:  hf mf cload e ");\r
                PrintAndLog("or from emulator memory (option `e`)");\r
                PrintAndLog("Usage:  hf mf cload <file name w/o `.eml`>");\r
                PrintAndLog("   or:  hf mf cload e ");\r
@@ -1667,7 +1572,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
-               if (len > 14) len = 14;\r
+               if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
 \r
                memcpy(filename, Cmd, len);\r
                fnameptr += len;\r
 \r
                memcpy(filename, Cmd, len);\r
                fnameptr += len;\r
@@ -1684,7 +1589,9 @@ int CmdHF14AMfCLoad(const char *Cmd)
                blockNum = 0;\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
                while(!feof(f)){\r
                blockNum = 0;\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
                while(!feof(f)){\r
+               \r
                        memset(buf, 0, sizeof(buf));\r
                        memset(buf, 0, sizeof(buf));\r
+                       \r
                        if (fgets(buf, sizeof(buf), f) == NULL) {\r
                                PrintAndLog("File reading error.");\r
                                return 2;\r
                        if (fgets(buf, sizeof(buf), f) == NULL) {\r
                                PrintAndLog("File reading error.");\r
                                return 2;\r
@@ -1712,16 +1619,16 @@ int CmdHF14AMfCLoad(const char *Cmd)
                }\r
                fclose(f);\r
        \r
                }\r
                fclose(f);\r
        \r
-               if (blockNum != 16 * 4){\r
+               if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
                        PrintAndLog("File content error. There must be 64 blocks");\r
                        return 4;\r
                }\r
                PrintAndLog("Loaded from file: %s", filename);\r
                return 0;\r
        }\r
                        PrintAndLog("File content error. There must be 64 blocks");\r
                        return 4;\r
                }\r
                PrintAndLog("Loaded from file: %s", filename);\r
                return 0;\r
        }\r
+       return 0;\r
 }\r
 \r
 }\r
 \r
-\r
 int CmdHF14AMfCGetBlk(const char *Cmd) {\r
        uint8_t memBlock[16];\r
        uint8_t blockNo = 0;\r
 int CmdHF14AMfCGetBlk(const char *Cmd) {\r
        uint8_t memBlock[16];\r
        uint8_t blockNo = 0;\r
@@ -1751,10 +1658,9 @@ int CmdHF14AMfCGetBlk(const char *Cmd) {
 \r
 \r
 int CmdHF14AMfCGetSc(const char *Cmd) {\r
 \r
 \r
 int CmdHF14AMfCGetSc(const char *Cmd) {\r
-       uint8_t memBlock[16];\r
+       uint8_t memBlock[16] = {0x00};\r
        uint8_t sectorNo = 0;\r
        int i, res, flags;\r
        uint8_t sectorNo = 0;\r
        int i, res, flags;\r
-       memset(memBlock, 0x00, sizeof(memBlock));\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf cgetsc <sector number>");\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf cgetsc <sector number>");\r
@@ -1791,14 +1697,14 @@ int CmdHF14AMfCGetSc(const char *Cmd) {
 int CmdHF14AMfCSave(const char *Cmd) {\r
 \r
        FILE * f;\r
 int CmdHF14AMfCSave(const char *Cmd) {\r
 \r
        FILE * f;\r
-       char filename[20];\r
+       char filename[FILE_PATH_SIZE] = {0x00};\r
        char * fnameptr = filename;\r
        uint8_t fillFromEmulator = 0;\r
        char * fnameptr = filename;\r
        uint8_t fillFromEmulator = 0;\r
-       uint8_t buf[64];\r
+       uint8_t buf[64] = {0x00};\r
        int i, j, len, flags;\r
        \r
        int i, j, len, flags;\r
        \r
-       memset(filename, 0, sizeof(filename));\r
-       memset(buf, 0, sizeof(buf));\r
+       // memset(filename, 0, sizeof(filename));\r
+       // memset(buf, 0, sizeof(buf));\r
 \r
        if (param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
 \r
        if (param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
@@ -1833,7 +1739,7 @@ int CmdHF14AMfCSave(const char *Cmd) {
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
-               if (len > 14) len = 14;\r
+               if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
        \r
                if (len < 1) {\r
                        // get filename\r
        \r
                if (len < 1) {\r
                        // get filename\r
@@ -1853,6 +1759,11 @@ int CmdHF14AMfCSave(const char *Cmd) {
                // open file\r
                f = fopen(filename, "w+");\r
 \r
                // open file\r
                f = fopen(filename, "w+");\r
 \r
+               if (f == NULL) {\r
+                       PrintAndLog("File not found or locked.");\r
+                       return 1;\r
+               }\r
+\r
                // put hex\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
                for (i = 0; i < 16 * 4; i++) {\r
                // put hex\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
                for (i = 0; i < 16 * 4; i++) {\r
@@ -1877,7 +1788,7 @@ int CmdHF14AMfCSave(const char *Cmd) {
 \r
 \r
 int CmdHF14AMfSniff(const char *Cmd){\r
 \r
 \r
 int CmdHF14AMfSniff(const char *Cmd){\r
-       // params\r
+\r
        bool wantLogToFile = 0;\r
        bool wantDecrypt = 0;\r
        //bool wantSaveToEml = 0; TODO\r
        bool wantLogToFile = 0;\r
        bool wantDecrypt = 0;\r
        //bool wantSaveToEml = 0; TODO\r
@@ -1887,32 +1798,32 @@ int CmdHF14AMfSniff(const char *Cmd){
        int res = 0;\r
        int len = 0;\r
        int blockLen = 0;\r
        int res = 0;\r
        int len = 0;\r
        int blockLen = 0;\r
-       int num = 0;\r
        int pckNum = 0;\r
        int pckNum = 0;\r
+       int num = 0;\r
        uint8_t uid[7];\r
        uint8_t uid_len;\r
        uint8_t uid[7];\r
        uint8_t uid_len;\r
-       uint8_t atqa[2];\r
+       uint8_t atqa[2] = {0x00};\r
        uint8_t sak;\r
        bool isTag;\r
        uint8_t sak;\r
        bool isTag;\r
-       uint32_t parity;\r
-       uint8_t buf[3000];\r
-       uint8_t * bufPtr = buf;\r
-       memset(buf, 0x00, 3000);\r
+       uint8_t *buf = NULL;\r
+       uint16_t bufsize = 0;\r
+       uint8_t *bufPtr = NULL;\r
        \r
        \r
-       if (param_getchar(Cmd, 0) == 'h') {\r
+       char ctmp = param_getchar(Cmd, 0);\r
+       if ( ctmp == 'h' || ctmp == 'H' ) {\r
                PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
                PrintAndLog("You can specify:");\r
                PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");\r
                PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");\r
                PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
                PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
                PrintAndLog("You can specify:");\r
                PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");\r
                PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");\r
                PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
-               PrintAndLog("    r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
-               PrintAndLog("Usage:  hf mf sniff [l][d][e][r]");\r
+               PrintAndLog("    f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
+               PrintAndLog("Usage:  hf mf sniff [l][d][e][f]");\r
                PrintAndLog("  sample: hf mf sniff l d e");\r
                return 0;\r
        }       \r
        \r
        for (int i = 0; i < 4; i++) {\r
                PrintAndLog("  sample: hf mf sniff l d e");\r
                return 0;\r
        }       \r
        \r
        for (int i = 0; i < 4; i++) {\r
-               char ctmp = param_getchar(Cmd, i);\r
+               ctmp = param_getchar(Cmd, i);\r
                if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
                if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
                //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
                if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
                if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
                //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
@@ -1939,41 +1850,59 @@ int CmdHF14AMfSniff(const char *Cmd){
                        break;\r
                }\r
                \r
                        break;\r
                }\r
                \r
-    UsbCommand resp;\r
-    if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
+               UsbCommand resp;\r
+               if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
                        res = resp.arg[0] & 0xff;\r
                        res = resp.arg[0] & 0xff;\r
-                       len = resp.arg[1];\r
-                       num = resp.arg[2];\r
-                       \r
-                       if (res == 0) return 0;\r
-                       if (res == 1) {\r
-                               if (num ==0) {\r
+                       uint16_t traceLen = resp.arg[1];\r
+                       len = resp.arg[2];\r
+\r
+                       if (res == 0) return 0;                                         // we are done\r
+\r
+                       if (res == 1) {                                                         // there is (more) data to be transferred\r
+                               if (pckNum == 0) {                                              // first packet, (re)allocate necessary buffer\r
+                                       if (traceLen > bufsize) {\r
+                                               uint8_t *p;\r
+                                               if (buf == NULL) {                              // not yet allocated\r
+                                                       p = malloc(traceLen);\r
+                                               } else {                                                // need more memory\r
+                                                       p = realloc(buf, traceLen);\r
+                                               }\r
+                                               if (p == NULL) {\r
+                                                       PrintAndLog("Cannot allocate memory for trace");\r
+                                                       free(buf);\r
+                                                       return 2;\r
+                                               }\r
+                                               buf = p;\r
+                                       }\r
                                        bufPtr = buf;\r
                                        bufPtr = buf;\r
-                                       memset(buf, 0x00, 3000);\r
+                                       bufsize = traceLen;\r
+                                       memset(buf, 0x00, traceLen);\r
                                }\r
                                memcpy(bufPtr, resp.d.asBytes, len);\r
                                bufPtr += len;\r
                                pckNum++;\r
                        }\r
                                }\r
                                memcpy(bufPtr, resp.d.asBytes, len);\r
                                bufPtr += len;\r
                                pckNum++;\r
                        }\r
-                       if (res == 2) {\r
+\r
+                       if (res == 2) {                                                         // received all data, start displaying\r
                                blockLen = bufPtr - buf;\r
                                bufPtr = buf;\r
                                printf(">\n");\r
                                PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
                                blockLen = bufPtr - buf;\r
                                bufPtr = buf;\r
                                printf(">\n");\r
                                PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
-                               num = 0;\r
-                               while (bufPtr - buf + 9 < blockLen) {\r
-                                       isTag = bufPtr[3] & 0x80 ? true:false;\r
-                                       bufPtr += 4;\r
-                                       parity = *((uint32_t *)(bufPtr));\r
-                                       bufPtr += 4;\r
-                                       len = bufPtr[0];\r
-                                       bufPtr++;\r
-                                       if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {\r
+                               while (bufPtr - buf < blockLen) {\r
+                                       bufPtr += 6;                                            // skip (void) timing information\r
+                                       len = *((uint16_t *)bufPtr);\r
+                                       if(len & 0x8000) {\r
+                                               isTag = true;\r
+                                               len &= 0x7fff;\r
+                                       } else {\r
+                                               isTag = false;\r
+                                       }\r
+                                       bufPtr += 2;\r
+                                       if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
                                                memcpy(uid, bufPtr + 2, 7);\r
                                                memcpy(atqa, bufPtr + 2 + 7, 2);\r
                                                uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
                                                sak = bufPtr[11];\r
                                                memcpy(uid, bufPtr + 2, 7);\r
                                                memcpy(atqa, bufPtr + 2 + 7, 2);\r
                                                uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
                                                sak = bufPtr[11];\r
-                                               \r
                                                PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
                                                        sprint_hex(uid + (7 - uid_len), uid_len),\r
                                                        atqa[1], \r
                                                PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
                                                        sprint_hex(uid + (7 - uid_len), uid_len),\r
                                                        atqa[1], \r
@@ -1983,30 +1912,34 @@ int CmdHF14AMfSniff(const char *Cmd){
                                                        FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
                                                        AddLogCurrentDT(logHexFileName);\r
                                                }                                               \r
                                                        FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
                                                        AddLogCurrentDT(logHexFileName);\r
                                                }                                               \r
-                                               if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
+                                               if (wantDecrypt) \r
+                                                       mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
                                        } else {\r
                                                PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
                                        } else {\r
                                                PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
-                                               if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
-                                               if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);\r
+                                               if (wantLogToFile) \r
+                                                       AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
+                                               if (wantDecrypt) \r
+                                                       mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
+                                               num++;  \r
                                        }\r
                                        bufPtr += len;\r
                                        }\r
                                        bufPtr += len;\r
-                                       num++;\r
+                                       bufPtr += ((len-1)/8+1);        // ignore parity\r
                                }\r
                                }\r
+                               pckNum = 0;\r
                        }\r
                        }\r
-               } // resp not NILL\r
+               } // resp not NULL\r
        } // while (true)\r
        } // while (true)\r
-       \r
+\r
+       free(buf);\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
+\r
 static command_t CommandTable[] =\r
 {\r
   {"help",             CmdHelp,                                1, "This help"},\r
   {"dbg",              CmdHF14AMfDbg,                  0, "Set default debug mode"},\r
   {"rdbl",             CmdHF14AMfRdBl,                 0, "Read MIFARE classic block"},\r
 static command_t CommandTable[] =\r
 {\r
   {"help",             CmdHelp,                                1, "This help"},\r
   {"dbg",              CmdHF14AMfDbg,                  0, "Set default debug mode"},\r
   {"rdbl",             CmdHF14AMfRdBl,                 0, "Read MIFARE classic block"},\r
-  {"urdbl",     CmdHF14AMfURdBl,        0, "Read MIFARE Ultralight block"},\r
-  {"urdcard",   CmdHF14AMfURdCard,      0,"Read MIFARE Ultralight Card"},\r
-  {"uwrbl",            CmdHF14AMfUWrBl,                0,"Write MIFARE Ultralight block"},\r
   {"rdsc",             CmdHF14AMfRdSc,                 0, "Read MIFARE classic sector"},\r
   {"dump",             CmdHF14AMfDump,                 0, "Dump MIFARE classic tag to binary file"},\r
   {"restore",  CmdHF14AMfRestore,              0, "Restore MIFARE classic binary file to BLANK tag"},\r
   {"rdsc",             CmdHF14AMfRdSc,                 0, "Read MIFARE classic sector"},\r
   {"dump",             CmdHF14AMfDump,                 0, "Dump MIFARE classic tag to binary file"},\r
   {"restore",  CmdHF14AMfRestore,              0, "Restore MIFARE classic binary file to BLANK tag"},\r
@@ -2024,9 +1957,9 @@ static command_t CommandTable[] =
   {"ecfill",   CmdHF14AMfECFill,               0, "Fill simulator memory with help of keys from simulator"},\r
   {"ekeyprn",  CmdHF14AMfEKeyPrn,              0, "Print keys from simulator memory"},\r
   {"csetuid",  CmdHF14AMfCSetUID,              0, "Set UID for magic Chinese card"},\r
   {"ecfill",   CmdHF14AMfECFill,               0, "Fill simulator memory with help of keys from simulator"},\r
   {"ekeyprn",  CmdHF14AMfEKeyPrn,              0, "Print keys from simulator memory"},\r
   {"csetuid",  CmdHF14AMfCSetUID,              0, "Set UID for magic Chinese card"},\r
-  {"csetblk",  CmdHF14AMfCSetBlk,              0, "Write block into magic Chinese card"},\r
-  {"cgetblk",  CmdHF14AMfCGetBlk,              0, "Read block from magic Chinese card"},\r
-  {"cgetsc",   CmdHF14AMfCGetSc,               0, "Read sector from magic Chinese card"},\r
+  {"csetblk",  CmdHF14AMfCSetBlk,              0, "Write block - Magic Chinese card"},\r
+  {"cgetblk",  CmdHF14AMfCGetBlk,              0, "Read block - Magic Chinese card"},\r
+  {"cgetsc",   CmdHF14AMfCGetSc,               0, "Read sector - Magic Chinese card"},\r
   {"cload",            CmdHF14AMfCLoad,                0, "Load dump into magic Chinese card"},\r
   {"csave",            CmdHF14AMfCSave,                0, "Save dump from magic Chinese card into file or emulator"},\r
   {NULL, NULL, 0, NULL}\r
   {"cload",            CmdHF14AMfCLoad,                0, "Load dump into magic Chinese card"},\r
   {"csave",            CmdHF14AMfCSave,                0, "Save dump from magic Chinese card into file or emulator"},\r
   {NULL, NULL, 0, NULL}\r
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