]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmf.c
Merge pull request #402 from pwpiwi/env_flags
[proxmark3-svn] / client / cmdhfmf.c
index 3fc3f8f7977fc657ecb8adfac8813d7db37b1be7..aafbce2afa12990873e7422daf4fc65f56ebc073 100644 (file)
 // High frequency MIFARE commands\r
 //-----------------------------------------------------------------------------\r
 \r
 // High frequency MIFARE commands\r
 //-----------------------------------------------------------------------------\r
 \r
-#include <inttypes.h>\r
 #include "cmdhfmf.h"\r
 #include "cmdhfmf.h"\r
-#include "./nonce2key/nonce2key.h"\r
+\r
+#include <inttypes.h>\r
+#include <string.h>\r
+#include <stdio.h>\r
+#include <stdlib.h>\r
+#include <ctype.h>\r
+#include "proxmark3.h"\r
+#include "cmdmain.h"\r
+#include "cmdhfmfhard.h"\r
+#include "util.h"\r
+#include "util_posix.h"\r
+#include "usb_cmd.h"\r
+#include "ui.h"\r
+#include "mifarehost.h"\r
+#include "mifare.h"\r
+#include "mfkey.h"\r
+\r
+#define NESTED_SECTOR_RETRY     10                     // how often we try mfested() until we give up\r
 \r
 static int CmdHelp(const char *Cmd);\r
 \r
 int CmdHF14AMifare(const char *Cmd)\r
 {\r
 \r
 static int CmdHelp(const char *Cmd);\r
 \r
 int CmdHF14AMifare(const char *Cmd)\r
 {\r
-       uint32_t uid = 0;\r
-       uint32_t nt = 0, nr = 0;\r
-       uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
-       int16_t isOK = 0;\r
-\r
-       UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
-\r
-       // message\r
-       printf("-------------------------------------------------------------------------\n");\r
-       printf("Executing command. Expected execution time: 25sec on average  :-)\n");\r
-       printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
-       printf("-------------------------------------------------------------------------\n");\r
-\r
-       \r
- start:\r
-    clearCommandBuffer();\r
-    SendCommand(&c);\r
-       \r
-       //flush queue\r
-       while (ukbhit()) {\r
-               int c = getchar(); (void) c;\r
+       int isOK = 0;\r
+       uint64_t key = 0;\r
+       isOK = mfDarkside(&key);\r
+       switch (isOK) {\r
+               case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
+               case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
+               case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
+               case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
+                                 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
+               case -5 : PrintAndLog("Aborted via keyboard.");  return 1;\r
+               default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
        }\r
        }\r
-       \r
-       // wait cycle\r
-       while (true) {\r
-        printf(".");\r
-               fflush(stdout);\r
-               if (ukbhit()) {\r
-                       getchar();\r
-                       printf("\naborted via keyboard!\n");\r
-                       break;\r
-               }\r
-               \r
-               UsbCommand resp;\r
-               if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {\r
-                       isOK  = resp.arg[0];\r
-                       uid = (uint32_t)bytes_to_num(resp.d.asBytes +  0, 4);\r
-                       nt =  (uint32_t)bytes_to_num(resp.d.asBytes +  4, 4);\r
-                       par_list = bytes_to_num(resp.d.asBytes +  8, 8);\r
-                       ks_list = bytes_to_num(resp.d.asBytes +  16, 8);\r
-                       nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
-                       printf("\n\n");\r
-                       switch (isOK) {\r
-                               case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
-                               case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
-                               case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
-                               case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
-                                                       PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
-                               default: ;\r
-                       }\r
-                       break;\r
-               }\r
-       }       \r
 \r
 \r
-       printf("\n");\r
-       \r
-       // error\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
-               isOK = 2;\r
-               PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);    \r
-               PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
-               c.arg[0] = false;\r
-               goto start;\r
-       } else {\r
-               isOK = 0;\r
-               printf("------------------------------------------------------------------\n");\r
-               PrintAndLog("Found valid key:%012" PRIx64 " \n", r_key);\r
-       }\r
-       \r
        PrintAndLog("");\r
        return 0;\r
 }\r
 \r
        PrintAndLog("");\r
        return 0;\r
 }\r
 \r
+\r
 int CmdHF14AMfWrBl(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
        uint8_t keyType = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
        uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
 int CmdHF14AMfWrBl(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
        uint8_t keyType = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
        uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
-       \r
+\r
        char cmdp       = 0x00;\r
 \r
        if (strlen(Cmd)<3) {\r
                PrintAndLog("Usage:  hf mf wrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
                PrintAndLog("        sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
                return 0;\r
        char cmdp       = 0x00;\r
 \r
        if (strlen(Cmd)<3) {\r
                PrintAndLog("Usage:  hf mf wrbl    <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
                PrintAndLog("        sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        blockNo = param_get8(Cmd, 0);\r
        cmdp = param_getchar(Cmd, 1);\r
 \r
        blockNo = param_get8(Cmd, 0);\r
        cmdp = param_getchar(Cmd, 1);\r
@@ -124,7 +82,7 @@ int CmdHF14AMfWrBl(const char *Cmd)
        }\r
        PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
        PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
        }\r
        PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
        PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
-       \r
+\r
   UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
        memcpy(c.d.asBytes + 10, bldata, 16);\r
   UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
        memcpy(c.d.asBytes + 10, bldata, 16);\r
@@ -146,7 +104,7 @@ int CmdHF14AMfRdBl(const char *Cmd)
        uint8_t blockNo = 0;\r
        uint8_t keyType = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
        uint8_t blockNo = 0;\r
        uint8_t keyType = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
-       \r
+\r
        char cmdp       = 0x00;\r
 \r
 \r
        char cmdp       = 0x00;\r
 \r
 \r
@@ -154,8 +112,8 @@ int CmdHF14AMfRdBl(const char *Cmd)
                PrintAndLog("Usage:  hf mf rdbl    <block number> <key A/B> <key (12 hex symbols)>");\r
                PrintAndLog("        sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
                return 0;\r
                PrintAndLog("Usage:  hf mf rdbl    <block number> <key A/B> <key (12 hex symbols)>");\r
                PrintAndLog("        sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
                return 0;\r
-       }       \r
-       \r
+       }\r
+\r
        blockNo = param_get8(Cmd, 0);\r
        cmdp = param_getchar(Cmd, 1);\r
        if (cmdp == 0x00) {\r
        blockNo = param_get8(Cmd, 0);\r
        cmdp = param_getchar(Cmd, 1);\r
        if (cmdp == 0x00) {\r
@@ -168,7 +126,7 @@ int CmdHF14AMfRdBl(const char *Cmd)
                return 1;\r
        }\r
        PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
                return 1;\r
        }\r
        PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
-       \r
+\r
   UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
   SendCommand(&c);\r
   UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
   SendCommand(&c);\r
@@ -203,8 +161,8 @@ int CmdHF14AMfRdSc(const char *Cmd)
                PrintAndLog("Usage:  hf mf rdsc    <sector number> <key A/B> <key (12 hex symbols)>");\r
                PrintAndLog("        sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
                return 0;\r
                PrintAndLog("Usage:  hf mf rdsc    <sector number> <key A/B> <key (12 hex symbols)>");\r
                PrintAndLog("        sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
                return 0;\r
-       }       \r
-       \r
+       }\r
+\r
        sectorNo = param_get8(Cmd, 0);\r
        if (sectorNo > 39) {\r
                PrintAndLog("Sector number must be less than 40");\r
        sectorNo = param_get8(Cmd, 0);\r
        if (sectorNo > 39) {\r
                PrintAndLog("Sector number must be less than 40");\r
@@ -221,7 +179,7 @@ int CmdHF14AMfRdSc(const char *Cmd)
                return 1;\r
        }\r
        PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
                return 1;\r
        }\r
        PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
-       \r
+\r
        UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
        SendCommand(&c);\r
        UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
        memcpy(c.d.asBytes, key, 6);\r
        SendCommand(&c);\r
@@ -267,28 +225,28 @@ uint8_t NumBlocksPerSector(uint8_t sectorNo)
 int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        uint8_t sectorNo, blockNo;\r
 int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        uint8_t sectorNo, blockNo;\r
-       \r
+\r
        uint8_t keyA[40][6];\r
        uint8_t keyB[40][6];\r
        uint8_t rights[40][4];\r
        uint8_t carddata[256][16];\r
        uint8_t numSectors = 16;\r
        uint8_t keyA[40][6];\r
        uint8_t keyB[40][6];\r
        uint8_t rights[40][4];\r
        uint8_t carddata[256][16];\r
        uint8_t numSectors = 16;\r
-       \r
+\r
        FILE *fin;\r
        FILE *fout;\r
        FILE *fin;\r
        FILE *fout;\r
-       \r
+\r
        UsbCommand resp;\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
        switch (cmdp) {\r
                case '0' : numSectors = 5; break;\r
        UsbCommand resp;\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
        switch (cmdp) {\r
                case '0' : numSectors = 5; break;\r
-               case '1' : \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
                case '\0': numSectors = 16; break;\r
                case '2' : numSectors = 32; break;\r
                case '4' : numSectors = 40; break;\r
                default:   numSectors = 16;\r
-       }       \r
-       \r
+       }\r
+\r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
                PrintAndLog("Usage:   hf mf dump [card memory]");\r
                PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
                PrintAndLog("Usage:   hf mf dump [card memory]");\r
                PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
@@ -297,12 +255,12 @@ int CmdHF14AMfDump(const char *Cmd)
                PrintAndLog("         hf mf dump 4");\r
                return 0;\r
        }\r
                PrintAndLog("         hf mf dump 4");\r
                return 0;\r
        }\r
-       \r
+\r
        if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
                return 1;\r
        }\r
        if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
                return 1;\r
        }\r
-       \r
+\r
        // Read keys A from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
        // Read keys A from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
@@ -312,7 +270,7 @@ int CmdHF14AMfDump(const char *Cmd)
                        return 2;\r
                }\r
        }\r
                        return 2;\r
                }\r
        }\r
-       \r
+\r
        // Read keys B from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
        // Read keys B from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
@@ -322,67 +280,76 @@ int CmdHF14AMfDump(const char *Cmd)
                        return 2;\r
                }\r
        }\r
                        return 2;\r
                }\r
        }\r
-       \r
+\r
        fclose(fin);\r
 \r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|------ Reading sector access bits...-----|");\r
        PrintAndLog("|-----------------------------------------|");\r
        fclose(fin);\r
 \r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|------ Reading sector access bits...-----|");\r
        PrintAndLog("|-----------------------------------------|");\r
-       \r
+       uint8_t tries = 0;\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
-               UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
-               memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
-               SendCommand(&c);\r
+               for (tries = 0; tries < 3; tries++) {\r
+                       UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
+                       memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+                       SendCommand(&c);\r
 \r
 \r
-               if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
-                       uint8_t isOK  = resp.arg[0] & 0xff;\r
-                       uint8_t *data  = resp.d.asBytes;\r
-                       if (isOK){\r
-                               rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
-                               rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
-                               rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
-                               rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
+                       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+                               uint8_t isOK  = resp.arg[0] & 0xff;\r
+                               uint8_t *data  = resp.d.asBytes;\r
+                               if (isOK){\r
+                                       rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
+                                       rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
+                                       rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
+                                       rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
+                                       break;\r
+                               } else if (tries == 2) { // on last try set defaults\r
+                                       PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
+                                       rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
+                                       rights[sectorNo][3] = 0x01;\r
+                               }\r
                        } else {\r
                        } else {\r
-                               PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
+                               PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
                                rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
                                rights[sectorNo][3] = 0x01;\r
                        }\r
                                rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
                                rights[sectorNo][3] = 0x01;\r
                        }\r
-               } else {\r
-                       PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
-                       rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
-                       rights[sectorNo][3] = 0x01;\r
                }\r
        }\r
                }\r
        }\r
-       \r
+\r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|----- Dumping all blocks to file... -----|");\r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|-----------------------------------------|");\r
        PrintAndLog("|----- Dumping all blocks to file... -----|");\r
        PrintAndLog("|-----------------------------------------|");\r
-       \r
+\r
        bool isOK = true;\r
        for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
                for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        bool received = false;\r
        bool isOK = true;\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
-                               SendCommand(&c);\r
-                               received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
-                       } else {                                                                                                // data block. Check if it can be read with key A or key B\r
-                               uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
-                               if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) {   // only key B would work\r
-                                       UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
-                                       memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
-                                       SendCommand(&c);\r
-                                       received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
-                               } else if (rights[sectorNo][data_area] == 0x07) {                                                                               // no key would work\r
-                                       isOK = false;\r
-                                       PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
-                               } else {                                                                                                                                                                // key A would work\r
+                       for (tries = 0; tries < 3; tries++) {\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
                                        SendCommand(&c);\r
                                        received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
                                        UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
                                        memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
                                        SendCommand(&c);\r
                                        received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+                               } else {                                                                                                // data block. Check if it can be read with key A or key B\r
+                                       uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
+                                       if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) {   // only key B would work\r
+                                               UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
+                                               memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
+                                               SendCommand(&c);\r
+                                               received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+                                       } else if (rights[sectorNo][data_area] == 0x07) {                                                                               // no key would work\r
+                                               isOK = false;\r
+                                               PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
+                                               tries = 2;\r
+                                       } else {                                                                                                                                                                // key A would work\r
+                                               UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
+                                               memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
+                                               SendCommand(&c);\r
+                                               received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
+                                       }\r
+                               }\r
+                               if (received) {\r
+                                       isOK  = resp.arg[0] & 0xff;\r
+                                       if (isOK) break;\r
                                }\r
                        }\r
 \r
                                }\r
                        }\r
 \r
@@ -420,7 +387,7 @@ int CmdHF14AMfDump(const char *Cmd)
        }\r
 \r
        if (isOK) {\r
        }\r
 \r
        if (isOK) {\r
-               if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
+               if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
                        PrintAndLog("Could not create file name dumpdata.bin");\r
                        return 1;\r
                }\r
                        PrintAndLog("Could not create file name dumpdata.bin");\r
                        return 1;\r
                }\r
@@ -429,7 +396,7 @@ int CmdHF14AMfDump(const char *Cmd)
                fclose(fout);\r
                PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
        }\r
                fclose(fout);\r
                PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
        }\r
-               \r
+\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -442,19 +409,19 @@ int CmdHF14AMfRestore(const char *Cmd)
        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
-       \r
+\r
        FILE *fdump;\r
        FILE *fkeys;\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
        switch (cmdp) {\r
                case '0' : numSectors = 5; break;\r
        FILE *fdump;\r
        FILE *fkeys;\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
        switch (cmdp) {\r
                case '0' : numSectors = 5; break;\r
-               case '1' : \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
                case '\0': numSectors = 16; break;\r
                case '2' : numSectors = 32; break;\r
                case '4' : numSectors = 40; break;\r
                default:   numSectors = 16;\r
-       }       \r
+       }\r
 \r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
                PrintAndLog("Usage:   hf mf restore [card memory]");\r
 \r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
                PrintAndLog("Usage:   hf mf restore [card memory]");\r
@@ -469,7 +436,7 @@ int CmdHF14AMfRestore(const char *Cmd)
                PrintAndLog("Could not find file dumpkeys.bin");\r
                return 1;\r
        }\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
                return 1;\r
        }\r
-       \r
+\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
                if (bytes_read != 6) {\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
                if (bytes_read != 6) {\r
@@ -493,21 +460,21 @@ int CmdHF14AMfRestore(const char *Cmd)
        if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpdata.bin");\r
                return 1;\r
        if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpdata.bin");\r
                return 1;\r
-       }       \r
+       }\r
        PrintAndLog("Restoring dumpdata.bin to card");\r
 \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
                        memcpy(c.d.asBytes, key, 6);\r
        PrintAndLog("Restoring dumpdata.bin to card");\r
 \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
                        memcpy(c.d.asBytes, key, 6);\r
-                       \r
+\r
                        size_t bytes_read = fread(bldata, 1, 16, fdump);\r
                        if (bytes_read != 16) {\r
                                PrintAndLog("File reading error (dumpdata.bin).");\r
                                fclose(fdump);\r
                                return 2;\r
                        }\r
                        size_t bytes_read = fread(bldata, 1, 16, fdump);\r
                        if (bytes_read != 16) {\r
                                PrintAndLog("File reading error (dumpdata.bin).");\r
                                fclose(fdump);\r
                                return 2;\r
                        }\r
-                                       \r
+\r
                        if (blockNo == NumBlocksPerSector(sectorNo) - 1) {      // sector trailer\r
                                bldata[0]  = (keyA[sectorNo][0]);\r
                                bldata[1]  = (keyA[sectorNo][1]);\r
                        if (blockNo == NumBlocksPerSector(sectorNo) - 1) {      // sector trailer\r
                                bldata[0]  = (keyA[sectorNo][0]);\r
                                bldata[1]  = (keyA[sectorNo][1]);\r
@@ -521,10 +488,10 @@ int CmdHF14AMfRestore(const char *Cmd)
                                bldata[13] = (keyB[sectorNo][3]);\r
                                bldata[14] = (keyB[sectorNo][4]);\r
                                bldata[15] = (keyB[sectorNo][5]);\r
                                bldata[13] = (keyB[sectorNo][3]);\r
                                bldata[14] = (keyB[sectorNo][4]);\r
                                bldata[15] = (keyB[sectorNo][5]);\r
-                       }               \r
-                       \r
+                       }\r
+\r
                        PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
                        PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
-                       \r
+\r
                        memcpy(c.d.asBytes + 10, bldata, 16);\r
                        SendCommand(&c);\r
 \r
                        memcpy(c.d.asBytes + 10, bldata, 16);\r
                        SendCommand(&c);\r
 \r
@@ -537,15 +504,22 @@ int CmdHF14AMfRestore(const char *Cmd)
                        }\r
                }\r
        }\r
                        }\r
                }\r
        }\r
-       \r
+\r
        fclose(fdump);\r
        return 0;\r
 }\r
 \r
        fclose(fdump);\r
        return 0;\r
 }\r
 \r
+\r
+typedef struct {\r
+       uint64_t Key[2];\r
+       int foundKey[2];\r
+} sector_t;\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
-       sector *e_sector = NULL;\r
+       sector_t *e_sector = NULL;\r
        uint8_t blockNo = 0;\r
        uint8_t keyType = 0;\r
        uint8_t trgBlockNo = 0;\r
        uint8_t blockNo = 0;\r
        uint8_t keyType = 0;\r
        uint8_t trgBlockNo = 0;\r
@@ -555,12 +529,12 @@ int CmdHF14AMfNested(const char *Cmd)
        uint8_t keyBlock[14*6];\r
        uint64_t key64 = 0;\r
        bool transferToEml = false;\r
        uint8_t keyBlock[14*6];\r
        uint64_t key64 = 0;\r
        bool transferToEml = false;\r
-       \r
+\r
        bool createDumpFile = false;\r
        FILE *fkeys;\r
        uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
        uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
        bool createDumpFile = false;\r
        FILE *fkeys;\r
        uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
        uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
-       \r
+\r
        char cmdp, ctmp;\r
 \r
        if (strlen(Cmd)<3) {\r
        char cmdp, ctmp;\r
 \r
        if (strlen(Cmd)<3) {\r
@@ -577,25 +551,25 @@ int CmdHF14AMfNested(const char *Cmd)
                PrintAndLog("      sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
                PrintAndLog("      sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
                return 0;\r
                PrintAndLog("      sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
                PrintAndLog("      sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
                return 0;\r
-       }       \r
-       \r
+       }\r
+\r
        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
+\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
-       \r
-       if (ctmp != 'A' && ctmp != 'a') \r
+\r
+       if (ctmp != 'A' && ctmp != 'a')\r
                keyType = 1;\r
                keyType = 1;\r
-               \r
+\r
        if (param_gethex(Cmd, 3, key, 12)) {\r
                PrintAndLog("Key must include 12 HEX symbols");\r
                return 1;\r
        }\r
        if (param_gethex(Cmd, 3, key, 12)) {\r
                PrintAndLog("Key must include 12 HEX symbols");\r
                return 1;\r
        }\r
-       \r
+\r
        if (cmdp == 'o' || cmdp == 'O') {\r
                cmdp = 'o';\r
                trgBlockNo = param_get8(Cmd, 4);\r
        if (cmdp == 'o' || cmdp == 'O') {\r
                cmdp = 'o';\r
                trgBlockNo = param_get8(Cmd, 4);\r
@@ -604,10 +578,10 @@ 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') \r
+               if (ctmp != 'A' && ctmp != 'a')\r
                        trgKeyType = 1;\r
        } else {\r
                        trgKeyType = 1;\r
        } else {\r
-                               \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
@@ -620,11 +594,11 @@ int CmdHF14AMfNested(const char *Cmd)
        ctmp = param_getchar(Cmd, 4);\r
        if              (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
        else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
        ctmp = param_getchar(Cmd, 4);\r
        if              (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
        else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
-       \r
+\r
        ctmp = param_getchar(Cmd, 6);\r
        transferToEml |= (ctmp == 't' || ctmp == 'T');\r
        transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
        ctmp = param_getchar(Cmd, 6);\r
        transferToEml |= (ctmp == 't' || ctmp == 'T');\r
        transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
-       \r
+\r
        if (cmdp == 'o') {\r
                PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
                int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
        if (cmdp == 'o') {\r
                PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
                int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
@@ -650,24 +624,24 @@ int CmdHF14AMfNested(const char *Cmd)
                                        sectortrailer = (trgBlockNo & 0x0f) + 15;\r
                                }\r
                                mfEmlGetMem(keyBlock, sectortrailer, 1);\r
                                        sectortrailer = (trgBlockNo & 0x0f) + 15;\r
                                }\r
                                mfEmlGetMem(keyBlock, sectortrailer, 1);\r
-               \r
+\r
                                if (!trgKeyType)\r
                                        num_to_bytes(key64, 6, keyBlock);\r
                                else\r
                                        num_to_bytes(key64, 6, &keyBlock[10]);\r
                                if (!trgKeyType)\r
                                        num_to_bytes(key64, 6, keyBlock);\r
                                else\r
                                        num_to_bytes(key64, 6, &keyBlock[10]);\r
-                               mfEmlSetMem(keyBlock, sectortrailer, 1);                \r
+                               mfEmlSetMem(keyBlock, sectortrailer, 1);\r
                        }\r
                } else {\r
                        PrintAndLog("No valid key found");\r
                }\r
        }\r
        else { // ------------------------------------  multiple sectors working\r
                        }\r
                } else {\r
                        PrintAndLog("No valid key found");\r
                }\r
        }\r
        else { // ------------------------------------  multiple sectors working\r
-               clock_t time1;\r
-               time1 = clock();\r
+               uint64_t msclock1;\r
+               msclock1 = msclock();\r
 \r
 \r
-               e_sector = calloc(SectorsCnt, sizeof(sector));\r
+               e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
                if (e_sector == NULL) return 1;\r
                if (e_sector == NULL) return 1;\r
-               \r
+\r
                //test current key and additional standard keys first\r
                memcpy(keyBlock, key, 6);\r
                num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
                //test current key and additional standard keys first\r
                memcpy(keyBlock, key, 6);\r
                num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
@@ -688,23 +662,23 @@ int CmdHF14AMfNested(const char *Cmd)
                for (i = 0; i < SectorsCnt; i++) {\r
                        for (j = 0; j < 2; j++) {\r
                                if (e_sector[i].foundKey[j]) continue;\r
                for (i = 0; i < SectorsCnt; i++) {\r
                        for (j = 0; j < 2; j++) {\r
                                if (e_sector[i].foundKey[j]) continue;\r
-                               \r
+\r
                                res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
                                res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
-                               \r
+\r
                                if (!res) {\r
                                        e_sector[i].Key[j] = key64;\r
                                        e_sector[i].foundKey[j] = 1;\r
                                }\r
                        }\r
                }\r
                                if (!res) {\r
                                        e_sector[i].Key[j] = key64;\r
                                        e_sector[i].foundKey[j] = 1;\r
                                }\r
                        }\r
                }\r
-               \r
+\r
                // nested sectors\r
                iterations = 0;\r
                PrintAndLog("nested...");\r
                bool calibrate = true;\r
                for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
                        for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
                // nested sectors\r
                iterations = 0;\r
                PrintAndLog("nested...");\r
                bool calibrate = true;\r
                for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
                        for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
-                               for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
+                               for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
                                        if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
                                        PrintAndLog("-----------------------------------------------");\r
                                        int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
                                        if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
                                        PrintAndLog("-----------------------------------------------");\r
                                        int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
@@ -720,7 +694,7 @@ int CmdHF14AMfNested(const char *Cmd)
                                        } else {\r
                                                calibrate = false;\r
                                        }\r
                                        } else {\r
                                                calibrate = false;\r
                                        }\r
-                                       \r
+\r
                                        iterations++;\r
 \r
                                        key64 = bytes_to_num(keyBlock, 6);\r
                                        iterations++;\r
 \r
                                        key64 = bytes_to_num(keyBlock, 6);\r
@@ -733,8 +707,8 @@ int CmdHF14AMfNested(const char *Cmd)
                        }\r
                }\r
 \r
                        }\r
                }\r
 \r
-               printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\r
-               \r
+               printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
+\r
                PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
                //print them\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
                //print them\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
@@ -745,7 +719,7 @@ int CmdHF14AMfNested(const char *Cmd)
                                e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
                }\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                                e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
                }\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
-               \r
+\r
                // transfer them to the emulator\r
                if (transferToEml) {\r
                        for (i = 0; i < SectorsCnt; i++) {\r
                // transfer them to the emulator\r
                if (transferToEml) {\r
                        for (i = 0; i < SectorsCnt; i++) {\r
@@ -755,12 +729,12 @@ int CmdHF14AMfNested(const char *Cmd)
                                if (e_sector[i].foundKey[1])\r
                                        num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
                                mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
                                if (e_sector[i].foundKey[1])\r
                                        num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
                                mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
-                       }               \r
+                       }\r
                }\r
                }\r
-               \r
+\r
                // Create dump file\r
                if (createDumpFile) {\r
                // Create dump file\r
                if (createDumpFile) {\r
-                       if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
+                       if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
                                PrintAndLog("Could not create file dumpkeys.bin");\r
                                free(e_sector);\r
                                return 1;\r
                                PrintAndLog("Could not create file dumpkeys.bin");\r
                                free(e_sector);\r
                                return 1;\r
@@ -786,12 +760,133 @@ int CmdHF14AMfNested(const char *Cmd)
                        }\r
                        fclose(fkeys);\r
                }\r
                        }\r
                        fclose(fkeys);\r
                }\r
-               \r
+\r
                free(e_sector);\r
        }\r
        return 0;\r
 }\r
 \r
                free(e_sector);\r
        }\r
        return 0;\r
 }\r
 \r
+\r
+int CmdHF14AMfNestedHard(const char *Cmd)\r
+{\r
+       uint8_t blockNo = 0;\r
+       uint8_t keyType = 0;\r
+       uint8_t trgBlockNo = 0;\r
+       uint8_t trgKeyType = 0;\r
+       uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
+       uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
+\r
+       char ctmp;\r
+       ctmp = param_getchar(Cmd, 0);\r
+\r
+       if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
+               PrintAndLog("Usage:");\r
+               PrintAndLog("      hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
+               PrintAndLog("                       <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
+               PrintAndLog("  or  hf mf hardnested r [known target key]");\r
+               PrintAndLog(" ");\r
+               PrintAndLog("Options: ");\r
+               PrintAndLog("      w: Acquire nonces and write them to binary file nonces.bin");\r
+               PrintAndLog("      s: Slower acquisition (required by some non standard cards)");\r
+               PrintAndLog("      r: Read nonces.bin and start attack");\r
+               PrintAndLog(" ");\r
+               PrintAndLog("      sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
+               PrintAndLog("      sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
+               PrintAndLog("      sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
+               PrintAndLog("      sample4: hf mf hardnested r");\r
+               PrintAndLog(" ");\r
+               PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
+               PrintAndLog("      sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
+               return 0;\r
+       }\r
+\r
+       bool know_target_key = false;\r
+       bool nonce_file_read = false;\r
+       bool nonce_file_write = false;\r
+       bool slow = false;\r
+       int tests = 0;\r
+\r
+\r
+       if (ctmp == 'R' || ctmp == 'r') {\r
+               nonce_file_read = true;\r
+               if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
+                       know_target_key = true;\r
+               }\r
+       } else if (ctmp == 'T' || ctmp == 't') {\r
+               tests = param_get32ex(Cmd, 1, 100, 10);\r
+               if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
+                       know_target_key = true;\r
+               }\r
+       } else {\r
+               blockNo = param_get8(Cmd, 0);\r
+               ctmp = param_getchar(Cmd, 1);\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') {\r
+                       keyType = 1;\r
+               }\r
+\r
+               if (param_gethex(Cmd, 2, key, 12)) {\r
+                       PrintAndLog("Key must include 12 HEX symbols");\r
+                       return 1;\r
+               }\r
+\r
+               trgBlockNo = param_get8(Cmd, 3);\r
+               ctmp = param_getchar(Cmd, 4);\r
+               if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
+                       PrintAndLog("Target key type must be A or B");\r
+                       return 1;\r
+               }\r
+               if (ctmp != 'A' && ctmp != 'a') {\r
+                       trgKeyType = 1;\r
+               }\r
+\r
+               uint16_t i = 5;\r
+\r
+               if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
+                       know_target_key = true;\r
+                       i++;\r
+               }\r
+\r
+               while ((ctmp = param_getchar(Cmd, i))) {\r
+                       if (ctmp == 's' || ctmp == 'S') {\r
+                               slow = true;\r
+                       } else if (ctmp == 'w' || ctmp == 'W') {\r
+                               nonce_file_write = true;\r
+                       } else {\r
+                               PrintAndLog("Possible options are w and/or s");\r
+                               return 1;\r
+                       }\r
+                       i++;\r
+               }\r
+       }\r
+\r
+       PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ",\r
+                       trgBlockNo,\r
+                       trgKeyType?'B':'A',\r
+                       trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
+                       know_target_key?"":" (not set)",\r
+                       nonce_file_write?"write":nonce_file_read?"read":"none",\r
+                       slow?"Yes":"No",\r
+                       tests);\r
+\r
+       int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
+\r
+       if (isOK) {\r
+               switch (isOK) {\r
+                       case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
+                       case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
+                       default : break;\r
+               }\r
+               return 2;\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
@@ -804,14 +899,14 @@ int CmdHF14AMfChk(const char *Cmd)
                PrintAndLog("              hf mf chk *1 ? t");\r
                PrintAndLog("              hf mf chk *1 ? d");\r
                return 0;\r
                PrintAndLog("              hf mf chk *1 ? t");\r
                PrintAndLog("              hf mf chk *1 ? d");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        FILE * f;\r
        char filename[FILE_PATH_SIZE]={0};\r
        char buf[13];\r
        uint8_t *keyBlock = NULL, *p;\r
 \r
        FILE * f;\r
        char filename[FILE_PATH_SIZE]={0};\r
        char buf[13];\r
        uint8_t *keyBlock = NULL, *p;\r
-       uint8_t stKeyBlock = 20;\r
-       \r
+       uint16_t stKeyBlock = 20;\r
+\r
        int i, res;\r
        int     keycnt = 0;\r
        char ctmp       = 0x00;\r
        int i, res;\r
        int     keycnt = 0;\r
        char ctmp       = 0x00;\r
@@ -819,7 +914,7 @@ int CmdHF14AMfChk(const char *Cmd)
        uint8_t SectorsCnt = 1;\r
        uint8_t keyType = 0;\r
        uint64_t key64 = 0;\r
        uint8_t SectorsCnt = 1;\r
        uint8_t keyType = 0;\r
        uint64_t key64 = 0;\r
-       \r
+\r
        int transferToEml = 0;\r
        int createDumpFile = 0;\r
 \r
        int transferToEml = 0;\r
        int createDumpFile = 0;\r
 \r
@@ -848,7 +943,7 @@ int CmdHF14AMfChk(const char *Cmd)
        {\r
                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
@@ -861,9 +956,9 @@ int CmdHF14AMfChk(const char *Cmd)
        }\r
        else\r
                blockNo = param_get8(Cmd, 0);\r
        }\r
        else\r
                blockNo = param_get8(Cmd, 0);\r
-       \r
+\r
        ctmp = param_getchar(Cmd, 1);\r
        ctmp = param_getchar(Cmd, 1);\r
-       switch (ctmp) { \r
+       switch (ctmp) {\r
        case 'a': case 'A':\r
                keyType = !0;\r
                break;\r
        case 'a': case 'A':\r
                keyType = !0;\r
                break;\r
@@ -875,13 +970,14 @@ int CmdHF14AMfChk(const char *Cmd)
                break;\r
        default:\r
                PrintAndLog("Key type must be A , B or ?");\r
                break;\r
        default:\r
                PrintAndLog("Key type must be A , B or ?");\r
+               free(keyBlock);\r
                return 1;\r
        };\r
                return 1;\r
        };\r
-       \r
+\r
        ctmp = param_getchar(Cmd, 2);\r
        if              (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
        else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
        ctmp = param_getchar(Cmd, 2);\r
        if              (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
        else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
-       \r
+\r
        for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
                if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
                        if ( stKeyBlock - keycnt < 2) {\r
        for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
                if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
                        if ( stKeyBlock - keycnt < 2) {\r
@@ -904,21 +1000,21 @@ int CmdHF14AMfChk(const char *Cmd)
                                free(keyBlock);\r
                                return 2;\r
                        }\r
                                free(keyBlock);\r
                                return 2;\r
                        }\r
-                       \r
+\r
                        if ( (f = fopen( filename , "r")) ) {\r
                                while( fgets(buf, sizeof(buf), f) ){\r
                                        if (strlen(buf) < 12 || buf[11] == '\n')\r
                                                continue;\r
                        if ( (f = fopen( filename , "r")) ) {\r
                                while( fgets(buf, sizeof(buf), f) ){\r
                                        if (strlen(buf) < 12 || buf[11] == '\n')\r
                                                continue;\r
-                               \r
+\r
                                        while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line\r
                                        while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line\r
-                                       \r
+\r
                                        if( buf[0]=='#' ) continue;     //The line start with # is comment, skip\r
 \r
                                        if (!isxdigit(buf[0])){\r
                                                PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
                                                continue;\r
                                        }\r
                                        if( buf[0]=='#' ) continue;     //The line start with # is comment, skip\r
 \r
                                        if (!isxdigit(buf[0])){\r
                                                PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
                                                continue;\r
                                        }\r
-                                       \r
+\r
                                        buf[12] = 0;\r
 \r
                                        if ( stKeyBlock - keycnt < 2) {\r
                                        buf[12] = 0;\r
 \r
                                        if ( stKeyBlock - keycnt < 2) {\r
@@ -942,11 +1038,11 @@ 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
        }\r
-       \r
+\r
        if (keycnt == 0) {\r
                PrintAndLog("No key specified, trying default keys");\r
                for (;keycnt < defaultKeysSize; keycnt++)\r
        if (keycnt == 0) {\r
                PrintAndLog("No key specified, trying default keys");\r
                for (;keycnt < defaultKeysSize; keycnt++)\r
@@ -954,7 +1050,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
                                (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],     (keyBlock + 6*keycnt)[5], 6);\r
        }\r
                                (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
                                (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],     (keyBlock + 6*keycnt)[5], 6);\r
        }\r
-       \r
+\r
        // initialize storage for found keys\r
        bool validKey[2][40];\r
        uint8_t foundKey[2][40][6];\r
        // initialize storage for found keys\r
        bool validKey[2][40];\r
        uint8_t foundKey[2][40][6];\r
@@ -966,7 +1062,7 @@ int CmdHF14AMfChk(const char *Cmd)
                        }\r
                }\r
        }\r
                        }\r
                }\r
        }\r
-       \r
+\r
        for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
                int b=blockNo;\r
                for (int i = 0; i < SectorsCnt; ++i) {\r
        for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
                int b=blockNo;\r
                for (int i = 0; i < SectorsCnt; ++i) {\r
@@ -980,12 +1076,12 @@ int CmdHF14AMfChk(const char *Cmd)
                                                PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);\r
                                                num_to_bytes(key64, 6, foundKey[t][i]);\r
                                                validKey[t][i] = true;\r
                                                PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);\r
                                                num_to_bytes(key64, 6, foundKey[t][i]);\r
                                                validKey[t][i] = true;\r
-                                       } \r
+                                       }\r
                                } else {\r
                                        PrintAndLog("Command execute timeout");\r
                                }\r
                        }\r
                                } else {\r
                                        PrintAndLog("Command execute timeout");\r
                                }\r
                        }\r
-                       b<127?(b+=4):(b+=16);   \r
+                       b<127?(b+=4):(b+=16);\r
                }\r
        }\r
 \r
                }\r
        }\r
 \r
@@ -1007,7 +1103,7 @@ int CmdHF14AMfChk(const char *Cmd)
 \r
        if (createDumpFile) {\r
                FILE *fkeys = fopen("dumpkeys.bin","wb");\r
 \r
        if (createDumpFile) {\r
                FILE *fkeys = fopen("dumpkeys.bin","wb");\r
-               if (fkeys == NULL) { \r
+               if (fkeys == NULL) {\r
                        PrintAndLog("Could not create file dumpkeys.bin");\r
                        free(keyBlock);\r
                        return 1;\r
                        PrintAndLog("Could not create file dumpkeys.bin");\r
                        free(keyBlock);\r
                        return 1;\r
@@ -1025,7 +1121,8 @@ int CmdHF14AMfChk(const char *Cmd)
 }\r
 \r
 void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
 }\r
 \r
 void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
-       #define ATTACK_KEY_COUNT 8 // keep same as define in iso14443a.c -> Mifare1ksim()\r
+       #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
+                                  // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
        uint64_t key = 0;\r
        typedef struct {\r
                        uint64_t keyA;\r
        uint64_t key = 0;\r
        typedef struct {\r
                        uint64_t keyA;\r
@@ -1062,7 +1159,7 @@ void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack
                                                }\r
                                        }\r
                                }\r
                                                }\r
                                        }\r
                                }\r
-                       } else if (tryMfk32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
+                       } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
                                uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
                                uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
 \r
                                uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
                                uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
 \r
@@ -1107,11 +1204,11 @@ void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack
                                        PrintAndLog("block data must include 32 HEX symbols");\r
                                        return;\r
                                }\r
                                        PrintAndLog("block data must include 32 HEX symbols");\r
                                        return;\r
                                }\r
-                               \r
+\r
                                UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
                                memcpy(c.d.asBytes, memBlock, 16);\r
                                clearCommandBuffer();\r
                                UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
                                memcpy(c.d.asBytes, memBlock, 16);\r
                                clearCommandBuffer();\r
-                               SendCommand(&c);                        \r
+                               SendCommand(&c);\r
                        }\r
                }\r
        }\r
                        }\r
                }\r
        }\r
@@ -1143,7 +1240,7 @@ int usage_hf14_mf1ksim(void) {
        PrintAndLog("           hf mf sim u 112233445566778899AA");\r
        PrintAndLog("           hf mf sim f uids.txt");\r
        PrintAndLog("           hf mf sim u 0a0a0a0a e");\r
        PrintAndLog("           hf mf sim u 112233445566778899AA");\r
        PrintAndLog("           hf mf sim f uids.txt");\r
        PrintAndLog("           hf mf sim u 0a0a0a0a e");\r
-               \r
+\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -1246,9 +1343,9 @@ int CmdHF14AMf1kSim(const char *Cmd) {
                        memset(buf, 0, sizeof(buf));\r
                        memset(uid, 0, sizeof(uid));\r
 \r
                        memset(buf, 0, sizeof(buf));\r
                        memset(uid, 0, sizeof(uid));\r
 \r
-                       if (fgets(buf, sizeof(buf), f) == NULL) {                       \r
+                       if (fgets(buf, sizeof(buf), f) == NULL) {\r
                                if (count > 0) break;\r
                                if (count > 0) break;\r
-                               \r
+\r
                                PrintAndLog("File reading error.");\r
                                fclose(f);\r
                                return 2;\r
                                PrintAndLog("File reading error.");\r
                                fclose(f);\r
                                return 2;\r
@@ -1260,7 +1357,7 @@ int CmdHF14AMf1kSim(const char *Cmd) {
                                case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
                                case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
                                case  8: flags |= FLAG_4B_UID_IN_DATA; break;\r
                                case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
                                case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
                                case  8: flags |= FLAG_4B_UID_IN_DATA; break;\r
-                               default: \r
+                               default:\r
                                        PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
                                        fclose(f);\r
                                        return 2;\r
                                        PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
                                        fclose(f);\r
                                        return 2;\r
@@ -1269,10 +1366,10 @@ int CmdHF14AMf1kSim(const char *Cmd) {
                        for (uint8_t i = 0; i < uidlen; i += 2) {\r
                                sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
                        }\r
                        for (uint8_t i = 0; i < uidlen; i += 2) {\r
                                sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
                        }\r
-                       \r
+\r
                        PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
                                        flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
                        PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
                                        flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
-                                               flags & FLAG_7B_UID_IN_DATA     ? sprint_hex(uid,7): \r
+                                               flags & FLAG_7B_UID_IN_DATA     ? sprint_hex(uid,7):\r
                                                        flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
                                        , exitAfterNReads, flags, flags);\r
 \r
                                                        flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
                                        , exitAfterNReads, flags, flags);\r
 \r
@@ -1302,7 +1399,7 @@ int CmdHF14AMf1kSim(const char *Cmd) {
 \r
                PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
                                flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
 \r
                PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
                                flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
-                                       flags & FLAG_7B_UID_IN_DATA     ? sprint_hex(uid,7): \r
+                                       flags & FLAG_7B_UID_IN_DATA     ? sprint_hex(uid,7):\r
                                                flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
                                , exitAfterNReads, flags, flags);\r
 \r
                                                flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
                                , exitAfterNReads, flags, flags);\r
 \r
@@ -1346,7 +1443,7 @@ int CmdHF14AMfDbg(const char *Cmd)
                PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
                PrintAndLog("     Note: this option therefore may cause malfunction itself");\r
                return 0;\r
                PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
                PrintAndLog("     Note: this option therefore may cause malfunction itself");\r
                return 0;\r
-       }       \r
+       }\r
 \r
   UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
   SendCommand(&c);\r
 \r
   UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
   SendCommand(&c);\r
@@ -1363,8 +1460,8 @@ int CmdHF14AMfEGet(const char *Cmd)
                PrintAndLog("Usage:  hf mf eget <block number>");\r
                PrintAndLog(" sample: hf mf eget 0 ");\r
                return 0;\r
                PrintAndLog("Usage:  hf mf eget <block number>");\r
                PrintAndLog(" sample: hf mf eget 0 ");\r
                return 0;\r
-       }       \r
-       \r
+       }\r
+\r
        blockNo = param_get8(Cmd, 0);\r
 \r
        PrintAndLog(" ");\r
        blockNo = param_get8(Cmd, 0);\r
 \r
        PrintAndLog(" ");\r
@@ -1383,7 +1480,7 @@ int CmdHF14AMfEClear(const char *Cmd)
                PrintAndLog("Usage:  hf mf eclr");\r
                PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
                return 0;\r
                PrintAndLog("Usage:  hf mf eclr");\r
                PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
                return 0;\r
-       }       \r
+       }\r
 \r
   UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
   SendCommand(&c);\r
 \r
   UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
   SendCommand(&c);\r
@@ -1402,15 +1499,15 @@ int CmdHF14AMfESet(const char *Cmd)
                PrintAndLog("Usage:  hf mf eset <block number> <block data (32 hex symbols)>");\r
                PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
                return 0;\r
                PrintAndLog("Usage:  hf mf eset <block number> <block data (32 hex symbols)>");\r
                PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
                return 0;\r
-       }       \r
-       \r
+       }\r
+\r
        blockNo = param_get8(Cmd, 0);\r
        blockNo = param_get8(Cmd, 0);\r
-       \r
+\r
        if (param_gethex(Cmd, 1, memBlock, 32)) {\r
                PrintAndLog("block data must include 32 HEX symbols");\r
                return 1;\r
        }\r
        if (param_gethex(Cmd, 1, memBlock, 32)) {\r
                PrintAndLog("block data must include 32 HEX symbols");\r
                return 1;\r
        }\r
-       \r
+\r
        //  1 - blocks count\r
        UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
        memcpy(c.d.asBytes, memBlock, 16);\r
        //  1 - blocks count\r
        UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
        memcpy(c.d.asBytes, memBlock, 16);\r
@@ -1428,9 +1525,9 @@ int CmdHF14AMfELoad(const char *Cmd)
        uint8_t buf8[64] = {0x00};\r
        int i, len, blockNum, numBlocks;\r
        int nameParamNo = 1;\r
        uint8_t buf8[64] = {0x00};\r
        int i, len, blockNum, numBlocks;\r
        int nameParamNo = 1;\r
-       \r
+\r
        char ctmp = param_getchar(Cmd, 0);\r
        char ctmp = param_getchar(Cmd, 0);\r
-               \r
+\r
        if ( ctmp == 'h' || ctmp == 0x00) {\r
                PrintAndLog("It loads emul dump from the file `filename.eml`");\r
                PrintAndLog("Usage:  hf mf eload [card memory] <file name w/o `.eml`>");\r
        if ( ctmp == 'h' || ctmp == 0x00) {\r
                PrintAndLog("It loads emul dump from the file `filename.eml`");\r
                PrintAndLog("Usage:  hf mf eload [card memory] <file name w/o `.eml`>");\r
@@ -1439,11 +1536,11 @@ int CmdHF14AMfELoad(const char *Cmd)
                PrintAndLog(" sample: hf mf eload filename");\r
                PrintAndLog("         hf mf eload 4 filename");\r
                return 0;\r
                PrintAndLog(" sample: hf mf eload filename");\r
                PrintAndLog("         hf mf eload 4 filename");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        switch (ctmp) {\r
                case '0' : numBlocks = 5*4; break;\r
 \r
        switch (ctmp) {\r
                case '0' : numBlocks = 5*4; break;\r
-               case '1' : \r
+               case '1' :\r
                case '\0': numBlocks = 16*4; break;\r
                case '2' : numBlocks = 32*4; break;\r
                case '4' : numBlocks = 256; break;\r
                case '\0': numBlocks = 16*4; break;\r
                case '2' : numBlocks = 32*4; break;\r
                case '4' : numBlocks = 256; break;\r
@@ -1454,33 +1551,33 @@ int CmdHF14AMfELoad(const char *Cmd)
        }\r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
        }\r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
-       \r
+\r
        if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
 \r
        fnameptr += len;\r
 \r
        if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
 \r
        fnameptr += len;\r
 \r
-       sprintf(fnameptr, ".eml"); \r
-       \r
+       sprintf(fnameptr, ".eml");\r
+\r
        // open file\r
        f = fopen(filename, "r");\r
        if (f == NULL) {\r
                PrintAndLog("File %s not found or locked", filename);\r
                return 1;\r
        }\r
        // open file\r
        f = fopen(filename, "r");\r
        if (f == NULL) {\r
                PrintAndLog("File %s not found or locked", filename);\r
                return 1;\r
        }\r
-       \r
+\r
        blockNum = 0;\r
        while(!feof(f)){\r
                memset(buf, 0, sizeof(buf));\r
        blockNum = 0;\r
        while(!feof(f)){\r
                memset(buf, 0, sizeof(buf));\r
-               \r
+\r
                if (fgets(buf, sizeof(buf), f) == NULL) {\r
                if (fgets(buf, sizeof(buf), f) == NULL) {\r
-                       \r
+\r
                        if (blockNum >= numBlocks) break;\r
                        if (blockNum >= numBlocks) break;\r
-                       \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
+\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
@@ -1488,11 +1585,11 @@ int CmdHF14AMfELoad(const char *Cmd)
                        fclose(f);\r
                        return 2;\r
                }\r
                        fclose(f);\r
                        return 2;\r
                }\r
-               \r
+\r
                for (i = 0; i < 32; i += 2) {\r
                        sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
                }\r
                for (i = 0; i < 32; i += 2) {\r
                        sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
                }\r
-               \r
+\r
                if (mfEmlSetMem(buf8, blockNum, 1)) {\r
                        PrintAndLog("Cant set emul block: %3d", blockNum);\r
                        fclose(f);\r
                if (mfEmlSetMem(buf8, blockNum, 1)) {\r
                        PrintAndLog("Cant set emul block: %3d", blockNum);\r
                        fclose(f);\r
@@ -1500,12 +1597,12 @@ int CmdHF14AMfELoad(const char *Cmd)
                }\r
                printf(".");\r
                blockNum++;\r
                }\r
                printf(".");\r
                blockNum++;\r
-               \r
+\r
                if (blockNum >= numBlocks) break;\r
        }\r
        fclose(f);\r
        printf("\n");\r
                if (blockNum >= numBlocks) break;\r
        }\r
        fclose(f);\r
        printf("\n");\r
-       \r
+\r
        if ((blockNum != numBlocks)) {\r
                PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
                return 4;\r
        if ((blockNum != numBlocks)) {\r
                PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
                return 4;\r
@@ -1523,12 +1620,12 @@ int CmdHF14AMfESave(const char *Cmd)
        uint8_t buf[64];\r
        int i, j, len, numBlocks;\r
        int nameParamNo = 1;\r
        uint8_t buf[64];\r
        int i, j, len, numBlocks;\r
        int nameParamNo = 1;\r
-       \r
+\r
        memset(filename, 0, sizeof(filename));\r
        memset(buf, 0, sizeof(buf));\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        memset(filename, 0, sizeof(filename));\r
        memset(buf, 0, sizeof(buf));\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
-       \r
+\r
        if ( ctmp == 'h' || ctmp == 'H') {\r
                PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
                PrintAndLog(" Usage:  hf mf esave [card memory] [file name w/o `.eml`]");\r
        if ( ctmp == 'h' || ctmp == 'H') {\r
                PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
                PrintAndLog(" Usage:  hf mf esave [card memory] [file name w/o `.eml`]");\r
@@ -1538,11 +1635,11 @@ int CmdHF14AMfESave(const char *Cmd)
                PrintAndLog("         hf mf esave 4");\r
                PrintAndLog("         hf mf esave 4 filename");\r
                return 0;\r
                PrintAndLog("         hf mf esave 4");\r
                PrintAndLog("         hf mf esave 4 filename");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        switch (ctmp) {\r
                case '0' : numBlocks = 5*4; break;\r
 \r
        switch (ctmp) {\r
                case '0' : numBlocks = 5*4; break;\r
-               case '1' : \r
+               case '1' :\r
                case '\0': numBlocks = 16*4; break;\r
                case '2' : numBlocks = 32*4; break;\r
                case '4' : numBlocks = 256; break;\r
                case '\0': numBlocks = 16*4; break;\r
                case '2' : numBlocks = 32*4; break;\r
                case '4' : numBlocks = 256; break;\r
@@ -1553,9 +1650,9 @@ int CmdHF14AMfESave(const char *Cmd)
        }\r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
        }\r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
-       \r
+\r
        if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
        if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
-       \r
+\r
        // user supplied filename?\r
        if (len < 1) {\r
                // get filename (UID from memory)\r
        // user supplied filename?\r
        if (len < 1) {\r
                // get filename (UID from memory)\r
@@ -1573,8 +1670,8 @@ int CmdHF14AMfESave(const char *Cmd)
        }\r
 \r
        // add file extension\r
        }\r
 \r
        // add file extension\r
-       sprintf(fnameptr, ".eml"); \r
-       \r
+       sprintf(fnameptr, ".eml");\r
+\r
        // open file\r
        f = fopen(filename, "w+");\r
 \r
        // open file\r
        f = fopen(filename, "w+");\r
 \r
@@ -1582,7 +1679,7 @@ int CmdHF14AMfESave(const char *Cmd)
                PrintAndLog("Can't open file %s ", filename);\r
                return 1;\r
        }\r
                PrintAndLog("Can't open file %s ", filename);\r
                return 1;\r
        }\r
-       \r
+\r
        // put hex\r
        for (i = 0; i < numBlocks; i++) {\r
                if (mfEmlGetMem(buf, i, 1)) {\r
        // put hex\r
        for (i = 0; i < numBlocks; i++) {\r
                if (mfEmlGetMem(buf, i, 1)) {\r
@@ -1590,13 +1687,13 @@ int CmdHF14AMfESave(const char *Cmd)
                        break;\r
                }\r
                for (j = 0; j < 16; j++)\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
                fprintf(f,"\n");\r
        }\r
        fclose(f);\r
-       \r
+\r
        PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
        PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
-       \r
+\r
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r
@@ -1605,7 +1702,7 @@ int CmdHF14AMfECFill(const char *Cmd)
 {\r
        uint8_t keyType = 0;\r
        uint8_t numSectors = 16;\r
 {\r
        uint8_t keyType = 0;\r
        uint8_t numSectors = 16;\r
-       \r
+\r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf ecfill <key A/B> [card memory]");\r
                PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf ecfill <key A/B> [card memory]");\r
                PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
@@ -1615,7 +1712,7 @@ int CmdHF14AMfECFill(const char *Cmd)
                PrintAndLog("Read card and transfer its data to emulator memory.");\r
                PrintAndLog("Keys must be laid in the emulator memory. \n");\r
                return 0;\r
                PrintAndLog("Read card and transfer its data to emulator memory.");\r
                PrintAndLog("Keys must be laid in the emulator memory. \n");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
@@ -1627,12 +1724,12 @@ int CmdHF14AMfECFill(const char *Cmd)
        ctmp = param_getchar(Cmd, 1);\r
        switch (ctmp) {\r
                case '0' : numSectors = 5; break;\r
        ctmp = param_getchar(Cmd, 1);\r
        switch (ctmp) {\r
                case '0' : numSectors = 5; break;\r
-               case '1' : \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
                case '\0': numSectors = 16; break;\r
                case '2' : numSectors = 32; break;\r
                case '4' : numSectors = 40; break;\r
                default:   numSectors = 16;\r
-       }       \r
+       }\r
 \r
        printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
        UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
 \r
        printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
        UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
@@ -1640,14 +1737,13 @@ int CmdHF14AMfECFill(const char *Cmd)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\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
 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
+\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
        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
@@ -1655,19 +1751,19 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
                PrintAndLog("");\r
                PrintAndLog(" sample: hf mf ekeyprn 1");\r
                return 0;\r
                PrintAndLog("");\r
                PrintAndLog(" sample: hf mf ekeyprn 1");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
-       \r
+\r
        switch (cmdp) {\r
                case '0' : numSectors = 5; break;\r
        switch (cmdp) {\r
                case '0' : numSectors = 5; break;\r
-               case '1' : \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
                case '\0': numSectors = 16; break;\r
                case '2' : numSectors = 32; break;\r
                case '4' : numSectors = 40; break;\r
                default:   numSectors = 16;\r
-       }               \r
-       \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
@@ -1681,77 +1777,154 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
                PrintAndLog("|%03d|  %012" PRIx64 "  |  %012" PRIx64 "  |", i, keyA, keyB);\r
        }\r
        PrintAndLog("|---|----------------|----------------|");\r
                PrintAndLog("|%03d|  %012" PRIx64 "  |  %012" PRIx64 "  |", i, keyA, keyB);\r
        }\r
        PrintAndLog("|---|----------------|----------------|");\r
-       \r
+\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfCSetUID(const char *Cmd)\r
 {\r
 int CmdHF14AMfCSetUID(const char *Cmd)\r
 {\r
-       uint8_t wipeCard = 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 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
+       uint8_t atqaPresent = 0;\r
        int res;\r
        int res;\r
-       char ctmp;\r
-       int argi=0;\r
 \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
+       uint8_t needHelp = 0;\r
+       char cmdp = 1;\r
+       \r
+       if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
+               PrintAndLog("UID must include 8 HEX symbols");\r
+               return 1;\r
+       }\r
+\r
+       if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) >  1) {\r
+               atqaPresent = 1;\r
+               cmdp = 3;\r
+               \r
+               if (param_gethex(Cmd, 1, atqa, 4)) {\r
+                       PrintAndLog("ATQA must include 4 HEX symbols");\r
+                       return 1;\r
+               }\r
+                               \r
+               if (param_gethex(Cmd, 2, sak, 2)) {\r
+                       PrintAndLog("SAK must include 2 HEX symbols");\r
+                       return 1;\r
+               }\r
+       }\r
+\r
+       while(param_getchar(Cmd, cmdp) != 0x00)\r
+       {\r
+               switch(param_getchar(Cmd, cmdp))\r
+               {\r
+               case 'h':\r
+               case 'H':\r
+                       needHelp = 1;\r
+                       break;\r
+               default:\r
+                       PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+                       needHelp = 1;\r
+                       break;\r
+               }\r
+               cmdp++;\r
+       }\r
+\r
+       if (strlen(Cmd) < 1 || needHelp) {\r
+               PrintAndLog("");\r
+               PrintAndLog("Usage:  hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
                PrintAndLog("sample:  hf mf csetuid 01020304");\r
                PrintAndLog("sample:  hf mf csetuid 01020304");\r
-               PrintAndLog("sample:  hf mf csetuid 01020304 0004 08 w");\r
+               PrintAndLog("sample:  hf mf csetuid 01020304 0004 08");\r
                PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\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
        }\r
 \r
                return 0;\r
        }\r
 \r
-       if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
-               PrintAndLog("UID must include 8 HEX symbols");\r
-               return 1;\r
+       PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
+       if (atqaPresent) {\r
+               PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
        }\r
        }\r
-       argi++;\r
 \r
 \r
-       ctmp = param_getchar(Cmd, argi);\r
-       if (ctmp == 'w' || ctmp == 'W') {\r
-               wipeCard = 1;\r
-               atqaPresent = 0;\r
+       res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\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
+static int ParamGetCardSize(const char c) {\r
+       int numBlocks = 16 * 4;\r
+       switch (c) {\r
+               case '0' : numBlocks = 5 * 4; break;\r
+               case '2' : numBlocks = 32 * 4; break;\r
+               case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
+               default:   numBlocks = 16 * 4;\r
        }\r
        }\r
+       return numBlocks;\r
+}\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
+int CmdHF14AMfCWipe(const char *Cmd)\r
+{\r
+       int res, gen = 0;\r
+       int numBlocks = 16 * 4;\r
+       bool wipeCard = false;\r
+       bool fillCard = false;\r
+       \r
+       if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+               PrintAndLog("Usage:  hf mf cwipe [card size] [w] [p]");\r
+               PrintAndLog("sample:  hf mf cwipe 1 w s");\r
+               PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
+               PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
+               PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
+               return 0;\r
        }\r
 \r
        }\r
 \r
-       if(!wipeCard) {\r
-               ctmp = param_getchar(Cmd, argi);\r
-               if (ctmp == 'w' || ctmp == 'W') {\r
+       gen = mfCIdentify();\r
+       if ((gen != 1) && (gen != 2)) \r
+               return 1;\r
+       \r
+       numBlocks = ParamGetCardSize(param_getchar(Cmd, 0));\r
+\r
+       char cmdp = 0;\r
+       while(param_getchar(Cmd, cmdp) != 0x00){\r
+               switch(param_getchar(Cmd, cmdp)) {\r
+               case 'w':\r
+               case 'W':\r
                        wipeCard = 1;\r
                        wipeCard = 1;\r
+                       break;\r
+               case 'f':\r
+               case 'F':\r
+                       fillCard = 1;\r
+                       break;\r
+               default:\r
+                       break;\r
                }\r
                }\r
+               cmdp++;\r
        }\r
 \r
        }\r
 \r
-       PrintAndLog("--wipe card:%s  uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
+       if (!wipeCard && !fillCard) \r
+               wipeCard = true;\r
 \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
+       PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
+\r
+       if (gen == 2) {\r
+               /* generation 1b magic card */\r
+               if (wipeCard) {\r
+                       PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
                }\r
                }\r
-       \r
-       PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
-       PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
+               res = mfCWipe(numBlocks, true, false, fillCard); \r
+       } else {\r
+               /* generation 1a magic card by default */\r
+               res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
+       }\r
+\r
+       if (res) {\r
+               PrintAndLog("Can't wipe. error=%d", res);\r
+               return 1;\r
+       }\r
+       PrintAndLog("OK");\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -1759,8 +1932,8 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
 {\r
        uint8_t memBlock[16] = {0x00};\r
        uint8_t blockNo = 0;\r
 {\r
        uint8_t memBlock[16] = {0x00};\r
        uint8_t blockNo = 0;\r
-       bool wipeCard = FALSE;\r
-       int res;\r
+       bool wipeCard = false;\r
+       int res, gen = 0;\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
@@ -1768,7 +1941,11 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
                PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
                PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
                return 0;\r
                PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
                PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
                return 0;\r
-       }       \r
+       }\r
+\r
+       gen = mfCIdentify();\r
+       if ((gen != 1) && (gen != 2)) \r
+               return 1;\r
 \r
        blockNo = param_get8(Cmd, 0);\r
 \r
 \r
        blockNo = param_get8(Cmd, 0);\r
 \r
@@ -1781,7 +1958,14 @@ int CmdHF14AMfCSetBlk(const char *Cmd)
        wipeCard = (ctmp == 'w' || ctmp == 'W');\r
        PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
 \r
        wipeCard = (ctmp == 'w' || ctmp == 'W');\r
        PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
 \r
-       res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
+       if (gen == 2) {\r
+               /* generation 1b magic card */\r
+               res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
+       } else {\r
+               /* generation 1a magic card by default */\r
+               res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
+       }\r
+\r
        if (res) {\r
                PrintAndLog("Can't write block. error=%d", res);\r
                return 1;\r
        if (res) {\r
                PrintAndLog("Can't write block. error=%d", res);\r
                return 1;\r
@@ -1795,33 +1979,44 @@ int CmdHF14AMfCLoad(const char *Cmd)
        FILE * f;\r
        char filename[FILE_PATH_SIZE] = {0x00};\r
        char * fnameptr = filename;\r
        FILE * f;\r
        char filename[FILE_PATH_SIZE] = {0x00};\r
        char * fnameptr = filename;\r
-       char buf[64] = {0x00};\r
-       uint8_t buf8[64] = {0x00};\r
+       char buf[256] = {0x00};\r
+       uint8_t buf8[256] = {0x00};\r
        uint8_t fillFromEmulator = 0;\r
        uint8_t fillFromEmulator = 0;\r
-       int i, len, blockNum, flags=0;\r
-       \r
+       int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
+\r
        if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
                PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
        if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\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(" sample: hf mf cload filename");\r
+               PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
+               PrintAndLog("Usage:  hf mf cload [file name w/o `.eml`][e][4]");\r
+               PrintAndLog("   or:  hf mf cload e [4]");\r
+               PrintAndLog("Sample: hf mf cload filename");\r
+               PrintAndLog("        hf mf cload filname 4");\r
+               PrintAndLog("        hf mf cload e");\r
+               PrintAndLog("        hf mf cload e 4");\r
                return 0;\r
                return 0;\r
-       }       \r
+       }\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
-       \r
+       ctmp = param_getchar(Cmd, 1);\r
+       if (ctmp == '4') numblock = 256;\r
+\r
+       gen = mfCIdentify();\r
+       PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
+\r
        if (fillFromEmulator) {\r
        if (fillFromEmulator) {\r
-               for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
+               for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
                        if (mfEmlGetMem(buf8, blockNum, 1)) {\r
                                PrintAndLog("Cant get block: %d", blockNum);\r
                                return 2;\r
                        }\r
                        if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;                               // switch on field and send magic sequence\r
                        if (blockNum == 1) flags = 0;                                                                                                   // just write\r
                        if (mfEmlGetMem(buf8, blockNum, 1)) {\r
                                PrintAndLog("Cant get block: %d", blockNum);\r
                                return 2;\r
                        }\r
                        if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;                               // switch on field and send magic sequence\r
                        if (blockNum == 1) flags = 0;                                                                                                   // just write\r
-                       if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;             // Done. Magic Halt and switch off field.\r
+                       if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;           // Done. Magic Halt and switch off field.\r
 \r
 \r
+                       if (gen == 2)\r
+                               /* generation 1b magic card */\r
+                               flags |= CSETBLOCK_MAGIC_1B;\r
                        if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
                                PrintAndLog("Cant set magic card block: %d", blockNum);\r
                                return 3;\r
                        if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
                                PrintAndLog("Cant set magic card block: %d", blockNum);\r
                                return 3;\r
@@ -1829,26 +2024,28 @@ int CmdHF14AMfCLoad(const char *Cmd)
                }\r
                return 0;\r
        } else {\r
                }\r
                return 0;\r
        } else {\r
-               len = strlen(Cmd);\r
+               param_getstr(Cmd, 0, filename);\r
+\r
+               len = strlen(filename);\r
                if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
 \r
                if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
 \r
-               memcpy(filename, Cmd, len);\r
+               //memcpy(filename, Cmd, len);\r
                fnameptr += len;\r
 \r
                fnameptr += len;\r
 \r
-               sprintf(fnameptr, ".eml"); \r
-       \r
+               sprintf(fnameptr, ".eml");\r
+\r
                // open file\r
                f = fopen(filename, "r");\r
                if (f == NULL) {\r
                        PrintAndLog("File not found or locked.");\r
                        return 1;\r
                }\r
                // open file\r
                f = fopen(filename, "r");\r
                if (f == NULL) {\r
                        PrintAndLog("File not found or locked.");\r
                        return 1;\r
                }\r
-       \r
+\r
                blockNum = 0;\r
                while(!feof(f)){\r
                blockNum = 0;\r
                while(!feof(f)){\r
-               \r
+\r
                        memset(buf, 0, sizeof(buf));\r
                        memset(buf, 0, sizeof(buf));\r
-                       \r
+\r
                        if (fgets(buf, sizeof(buf), f) == NULL) {\r
                                fclose(f);\r
                                PrintAndLog("File reading error.");\r
                        if (fgets(buf, sizeof(buf), f) == NULL) {\r
                                fclose(f);\r
                                PrintAndLog("File reading error.");\r
@@ -1867,21 +2064,25 @@ int CmdHF14AMfCLoad(const char *Cmd)
 \r
                        if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;                               // switch on field and send magic sequence\r
                        if (blockNum == 1) flags = 0;                                                                                                   // just write\r
 \r
                        if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;                               // switch on field and send magic sequence\r
                        if (blockNum == 1) flags = 0;                                                                                                   // just write\r
-                       if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;             // Done. Switch off field.\r
+                       if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;           // Done. Switch off field.\r
 \r
 \r
+                       if (gen == 2)\r
+                               /* generation 1b magic card */\r
+                               flags |= CSETBLOCK_MAGIC_1B;\r
                        if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
                                PrintAndLog("Can't set magic card block: %d", blockNum);\r
                                fclose(f);\r
                                return 3;\r
                        }\r
                        blockNum++;\r
                        if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
                                PrintAndLog("Can't set magic card block: %d", blockNum);\r
                                fclose(f);\r
                                return 3;\r
                        }\r
                        blockNum++;\r
-               \r
-                       if (blockNum >= 16 * 4) break;  // magic card type - mifare 1K\r
+\r
+                       if (blockNum >= numblock) break;  // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
                }\r
                fclose(f);\r
                }\r
                fclose(f);\r
-       \r
-               if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
-                       PrintAndLog("File content error. There must be 64 blocks");\r
+\r
+               //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
+               if (blockNum != numblock){\r
+                       PrintAndLog("File content error. There must be %d blocks", numblock);\r
                        return 4;\r
                }\r
                PrintAndLog("Loaded from file: %s", filename);\r
                        return 4;\r
                }\r
                PrintAndLog("Loaded from file: %s", filename);\r
@@ -1893,7 +2094,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 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
-       int res;\r
+       int res, gen = 0;\r
        memset(memBlock, 0x00, sizeof(memBlock));\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
        memset(memBlock, 0x00, sizeof(memBlock));\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
@@ -1901,55 +2102,77 @@ int CmdHF14AMfCGetBlk(const char *Cmd) {
                PrintAndLog("sample:  hf mf cgetblk 1");\r
                PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
                return 0;\r
                PrintAndLog("sample:  hf mf cgetblk 1");\r
                PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
                return 0;\r
-       }       \r
+       }\r
+\r
+       gen = mfCIdentify();\r
 \r
        blockNo = param_get8(Cmd, 0);\r
 \r
        PrintAndLog("--block number:%2d ", blockNo);\r
 \r
 \r
        blockNo = param_get8(Cmd, 0);\r
 \r
        PrintAndLog("--block number:%2d ", blockNo);\r
 \r
-       res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
+       if (gen == 2) {\r
+               /* generation 1b magic card */\r
+               res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
+       } else {\r
+               /* generation 1a magic card by default */\r
+               res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
+       }\r
        if (res) {\r
                        PrintAndLog("Can't read block. error=%d", res);\r
                        return 1;\r
                }\r
        if (res) {\r
                        PrintAndLog("Can't read block. error=%d", res);\r
                        return 1;\r
                }\r
-       \r
+\r
        PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
        return 0;\r
 }\r
 \r
        PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
        return 0;\r
 }\r
 \r
-\r
 int CmdHF14AMfCGetSc(const char *Cmd) {\r
        uint8_t memBlock[16] = {0x00};\r
        uint8_t sectorNo = 0;\r
 int CmdHF14AMfCGetSc(const char *Cmd) {\r
        uint8_t memBlock[16] = {0x00};\r
        uint8_t sectorNo = 0;\r
-       int i, res, flags;\r
+       int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf cgetsc <sector number>");\r
                PrintAndLog("sample:  hf mf cgetsc 0");\r
                PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
                return 0;\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
                PrintAndLog("Usage:  hf mf cgetsc <sector number>");\r
                PrintAndLog("sample:  hf mf cgetsc 0");\r
                PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
                return 0;\r
-       }       \r
+       }\r
 \r
        sectorNo = param_get8(Cmd, 0);\r
 \r
        sectorNo = param_get8(Cmd, 0);\r
-       if (sectorNo > 15) {\r
-               PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
+\r
+       if (sectorNo > 39) {\r
+               PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
                return 1;\r
        }\r
 \r
        PrintAndLog("--sector number:%d ", sectorNo);\r
 \r
                return 1;\r
        }\r
 \r
        PrintAndLog("--sector number:%d ", sectorNo);\r
 \r
+       gen = mfCIdentify();\r
+\r
        flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
        flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
-       for (i = 0; i < 4; i++) {\r
+       if (sectorNo < 32 ) {\r
+               baseblock = sectorNo * 4;\r
+       } else {\r
+               baseblock = 128 + 16 * (sectorNo - 32);\r
+\r
+       }\r
+       if (sectorNo > 31) sect_size = 16;\r
+\r
+       for (i = 0; i < sect_size; i++) {\r
                if (i == 1) flags = 0;\r
                if (i == 1) flags = 0;\r
-               if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+               if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
 \r
 \r
-               res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
+               if (gen == 2)\r
+                       /* generation 1b magic card */\r
+                       flags |= CSETBLOCK_MAGIC_1B;\r
+\r
+               res = mfCGetBlock(baseblock + i, memBlock, flags);\r
                if (res) {\r
                if (res) {\r
-                       PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
+                       PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
                        return 1;\r
                }\r
                        return 1;\r
                }\r
-       \r
-               PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
+\r
+               PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
        }\r
        return 0;\r
 }\r
        }\r
        return 0;\r
 }\r
@@ -1961,37 +2184,50 @@ int CmdHF14AMfCSave(const char *Cmd) {
        char filename[FILE_PATH_SIZE] = {0x00};\r
        char * fnameptr = filename;\r
        uint8_t fillFromEmulator = 0;\r
        char filename[FILE_PATH_SIZE] = {0x00};\r
        char * fnameptr = filename;\r
        uint8_t fillFromEmulator = 0;\r
-       uint8_t buf[64] = {0x00};\r
-       int i, j, len, flags;\r
-       \r
+       uint8_t buf[256] = {0x00};\r
+       int i, j, len, flags, gen = 0, numblock = 64;\r
+\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
        // 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
-               PrintAndLog("or into emulator memory (option `e`)");\r
-               PrintAndLog("Usage:  hf mf esave [file name w/o `.eml`][e]");\r
-               PrintAndLog(" sample: hf mf esave ");\r
-               PrintAndLog("         hf mf esave filename");\r
-               PrintAndLog("         hf mf esave e \n");\r
+               PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
+               PrintAndLog("Usage:  hf mf csave [file name w/o `.eml`][e][4]");\r
+               PrintAndLog("Sample: hf mf csave ");\r
+               PrintAndLog("        hf mf csave filename");\r
+               PrintAndLog("        hf mf csave e");\r
+               PrintAndLog("        hf mf csave 4");\r
+               PrintAndLog("        hf mf csave filename 4");\r
+               PrintAndLog("        hf mf csave e 4");\r
                return 0;\r
                return 0;\r
-       }       \r
+       }\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
 \r
        char ctmp = param_getchar(Cmd, 0);\r
        if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
+       if (ctmp == '4') numblock = 256;\r
+       ctmp = param_getchar(Cmd, 1);\r
+       if (ctmp == '4') numblock = 256;\r
+\r
+       gen = mfCIdentify();\r
+       PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
 \r
        if (fillFromEmulator) {\r
                // put into emulator\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
 \r
        if (fillFromEmulator) {\r
                // put into emulator\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
-               for (i = 0; i < 16 * 4; i++) {\r
+               for (i = 0; i < numblock; i++) {\r
                        if (i == 1) flags = 0;\r
                        if (i == 1) flags = 0;\r
-                       if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
-               \r
+                       if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+                       if (gen == 2)\r
+                               /* generation 1b magic card */\r
+                               flags |= CSETBLOCK_MAGIC_1B;\r
+\r
                        if (mfCGetBlock(i, buf, flags)) {\r
                                PrintAndLog("Cant get block: %d", i);\r
                                break;\r
                        }\r
                        if (mfCGetBlock(i, buf, flags)) {\r
                                PrintAndLog("Cant get block: %d", i);\r
                                break;\r
                        }\r
-                       \r
+\r
                        if (mfEmlSetMem(buf, i, 1)) {\r
                                PrintAndLog("Cant set emul block: %d", i);\r
                                return 3;\r
                        if (mfEmlSetMem(buf, i, 1)) {\r
                                PrintAndLog("Cant set emul block: %d", i);\r
                                return 3;\r
@@ -1999,27 +2235,35 @@ int CmdHF14AMfCSave(const char *Cmd) {
                }\r
                return 0;\r
        } else {\r
                }\r
                return 0;\r
        } else {\r
-               len = strlen(Cmd);\r
+               param_getstr(Cmd, 0, filename);\r
+\r
+               len = strlen(filename);\r
                if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
                if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
-       \r
-               if (len < 1) {\r
+\r
+               ctmp = param_getchar(Cmd, 0);\r
+               if (len < 1 || (ctmp == '4')) {\r
                        // get filename\r
                        // get filename\r
-                       if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
+\r
+                       flags = CSETBLOCK_SINGLE_OPER;\r
+                       if (gen == 2)\r
+                               /* generation 1b magic card */\r
+                               flags |= CSETBLOCK_MAGIC_1B;\r
+                       if (mfCGetBlock(0, buf, flags)) {\r
                                PrintAndLog("Cant get block: %d", 0);\r
                                len = sprintf(fnameptr, "dump");\r
                                fnameptr += len;\r
                        }\r
                        else {\r
                                for (j = 0; j < 7; j++, fnameptr += 2)\r
                                PrintAndLog("Cant get block: %d", 0);\r
                                len = sprintf(fnameptr, "dump");\r
                                fnameptr += len;\r
                        }\r
                        else {\r
                                for (j = 0; j < 7; j++, fnameptr += 2)\r
-                                       sprintf(fnameptr, "%02x", buf[j]); \r
+                                       sprintf(fnameptr, "%02x", buf[j]);\r
                        }\r
                } else {\r
                        }\r
                } else {\r
-                       memcpy(filename, Cmd, len);\r
+                       //memcpy(filename, Cmd, len);\r
                        fnameptr += len;\r
                }\r
 \r
                        fnameptr += len;\r
                }\r
 \r
-               sprintf(fnameptr, ".eml"); \r
-       \r
+               sprintf(fnameptr, ".eml");\r
+\r
                // open file\r
                f = fopen(filename, "w+");\r
 \r
                // open file\r
                f = fopen(filename, "w+");\r
 \r
@@ -2030,22 +2274,25 @@ int CmdHF14AMfCSave(const char *Cmd) {
 \r
                // put hex\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
 \r
                // put hex\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
-               for (i = 0; i < 16 * 4; i++) {\r
+               for (i = 0; i < numblock; i++) {\r
                        if (i == 1) flags = 0;\r
                        if (i == 1) flags = 0;\r
-                       if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
-               \r
+                       if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+                       if (gen == 2)\r
+                               /* generation 1b magic card */\r
+                               flags |= CSETBLOCK_MAGIC_1B;\r
                        if (mfCGetBlock(i, buf, flags)) {\r
                                PrintAndLog("Cant get block: %d", i);\r
                                break;\r
                        }\r
                        for (j = 0; j < 16; j++)\r
                        if (mfCGetBlock(i, buf, flags)) {\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
                        fprintf(f,"\n");\r
                }\r
                fclose(f);\r
-       \r
+\r
                PrintAndLog("Saved to file: %s", filename);\r
                PrintAndLog("Saved to file: %s", filename);\r
-       \r
+\r
                return 0;\r
        }\r
 }\r
                return 0;\r
        }\r
 }\r
@@ -2058,7 +2305,7 @@ int CmdHF14AMfSniff(const char *Cmd){
        //bool wantSaveToEml = 0; TODO\r
        bool wantSaveToEmlFile = 0;\r
 \r
        //bool wantSaveToEml = 0; TODO\r
        bool wantSaveToEmlFile = 0;\r
 \r
-       //var \r
+       //var\r
        int res = 0;\r
        int len = 0;\r
        int blockLen = 0;\r
        int res = 0;\r
        int len = 0;\r
        int blockLen = 0;\r
@@ -2072,7 +2319,7 @@ int CmdHF14AMfSniff(const char *Cmd){
        uint8_t *buf = NULL;\r
        uint16_t bufsize = 0;\r
        uint8_t *bufPtr = NULL;\r
        uint8_t *buf = NULL;\r
        uint16_t bufsize = 0;\r
        uint8_t *bufPtr = NULL;\r
-       \r
+\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
        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
@@ -2084,8 +2331,8 @@ int CmdHF14AMfSniff(const char *Cmd){
                PrintAndLog("Usage:  hf mf sniff [l][d][e][f]");\r
                PrintAndLog("  sample: hf mf sniff l d e");\r
                return 0;\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
+       }\r
+\r
        for (int i = 0; i < 4; i++) {\r
                ctmp = param_getchar(Cmd, i);\r
                if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
        for (int i = 0; i < 4; i++) {\r
                ctmp = param_getchar(Cmd, i);\r
                if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
@@ -2093,7 +2340,7 @@ int CmdHF14AMfSniff(const char *Cmd){
                //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
                if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
        }\r
                //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
                if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
        }\r
-       \r
+\r
        printf("-------------------------------------------------------------------------\n");\r
        printf("Executing command. \n");\r
        printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
        printf("-------------------------------------------------------------------------\n");\r
        printf("Executing command. \n");\r
        printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
@@ -2113,7 +2360,7 @@ int CmdHF14AMfSniff(const char *Cmd){
                        printf("\naborted via keyboard!\n");\r
                        break;\r
                }\r
                        printf("\naborted via keyboard!\n");\r
                        break;\r
                }\r
-               \r
+\r
                UsbCommand resp;\r
                if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
                        res = resp.arg[0] & 0xff;\r
                UsbCommand resp;\r
                if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
                        res = resp.arg[0] & 0xff;\r
@@ -2170,24 +2417,24 @@ int CmdHF14AMfSniff(const char *Cmd){
                                                memcpy(atqa, bufPtr + 2 + 7, 2);\r
                                                uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
                                                sak = bufPtr[11];\r
                                                memcpy(atqa, bufPtr + 2 + 7, 2);\r
                                                uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
                                                sak = bufPtr[11];\r
-                                               PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
+                                               PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
                                                        sprint_hex(uid + (7 - uid_len), uid_len),\r
                                                        sprint_hex(uid + (7 - uid_len), uid_len),\r
-                                                       atqa[1], \r
-                                                       atqa[0], \r
+                                                       atqa[1],\r
+                                                       atqa[0],\r
                                                        sak);\r
                                                if (wantLogToFile || wantDecrypt) {\r
                                                        FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
                                                        AddLogCurrentDT(logHexFileName);\r
                                                        sak);\r
                                                if (wantLogToFile || wantDecrypt) {\r
                                                        FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
                                                        AddLogCurrentDT(logHexFileName);\r
-                                               }                                               \r
-                                               if (wantDecrypt) \r
+                                               }\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
                                                        mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
                                        } else {\r
                                                PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
-                                               if (wantLogToFile) \r
+                                               if (wantLogToFile)\r
                                                        AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
                                                        AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
-                                               if (wantDecrypt) \r
+                                               if (wantDecrypt)\r
                                                        mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
                                                        mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
-                                               num++;  \r
+                                               num++;\r
                                        }\r
                                        bufPtr += len;\r
                                        bufPtr += ((len-1)/8+1);        // ignore parity\r
                                        }\r
                                        bufPtr += len;\r
                                        bufPtr += ((len-1)/8+1);        // ignore parity\r
@@ -2211,33 +2458,35 @@ int CmdDecryptTraceCmds(const char *Cmd){
 \r
 static command_t CommandTable[] =\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
-  {"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
-  {"wrbl",             CmdHF14AMfWrBl,                 0, "Write MIFARE classic block"},\r
-  {"chk",              CmdHF14AMfChk,                  0, "Test block keys"},\r
-  {"mifare",   CmdHF14AMifare,                 0, "Read parity error messages."},\r
-  {"nested",   CmdHF14AMfNested,               0, "Test nested authentication"},\r
-  {"sniff",            CmdHF14AMfSniff,                0, "Sniff card-reader communication"},\r
-  {"sim",              CmdHF14AMf1kSim,                0, "Simulate MIFARE card"},\r
-  {"eclr",             CmdHF14AMfEClear,               0, "Clear simulator memory block"},\r
-  {"eget",             CmdHF14AMfEGet,                 0, "Get simulator memory block"},\r
-  {"eset",             CmdHF14AMfESet,                 0, "Set simulator memory block"},\r
-  {"eload",            CmdHF14AMfELoad,                0, "Load from file emul dump"},\r
-  {"esave",            CmdHF14AMfESave,                0, "Save to file emul dump"},\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 - 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
-  {"decrypt", CmdDecryptTraceCmds,1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
-  {NULL, NULL, 0, NULL}\r
+  {"help",             CmdHelp,                 1, "This help"},\r
+  {"dbg",              CmdHF14AMfDbg,           0, "Set default debug mode"},\r
+  {"rdbl",             CmdHF14AMfRdBl,          0, "Read MIFARE classic 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
+  {"wrbl",             CmdHF14AMfWrBl,          0, "Write MIFARE classic block"},\r
+  {"chk",              CmdHF14AMfChk,           0, "Test block keys"},\r
+  {"mifare",           CmdHF14AMifare,          0, "Read parity error messages."},\r
+  {"hardnested",       CmdHF14AMfNestedHard,    0, "Nested attack for hardened Mifare cards"},\r
+  {"nested",           CmdHF14AMfNested,        0, "Test nested authentication"},\r
+  {"sniff",            CmdHF14AMfSniff,         0, "Sniff card-reader communication"},\r
+  {"sim",              CmdHF14AMf1kSim,         0, "Simulate MIFARE card"},\r
+  {"eclr",             CmdHF14AMfEClear,        0, "Clear simulator memory block"},\r
+  {"eget",             CmdHF14AMfEGet,          0, "Get simulator memory block"},\r
+  {"eset",             CmdHF14AMfESet,          0, "Set simulator memory block"},\r
+  {"eload",            CmdHF14AMfELoad,         0, "Load from file emul dump"},\r
+  {"esave",            CmdHF14AMfESave,         0, "Save to file emul dump"},\r
+  {"ecfill",           CmdHF14AMfECFill,        0, "Fill simulator memory with help of keys from simulator"},\r
+  {"ekeyprn",          CmdHF14AMfEKeyPrn,       0, "Print keys from simulator memory"},\r
+  {"cwipe",            CmdHF14AMfCWipe,         0, "Wipe magic Chinese card"},\r
+  {"csetuid",          CmdHF14AMfCSetUID,       0, "Set UID for 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
+  {"decrypt",          CmdDecryptTraceCmds,     1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
+  {NULL,               NULL,                    0, NULL}\r
 };\r
 \r
 int CmdHFMF(const char *Cmd)\r
 };\r
 \r
 int CmdHFMF(const char *Cmd)\r
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