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Implemented parameter passing into script, added a minimal getop-parser, added an...
[proxmark3-svn] / client / cmdhfmf.c
diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index f3f243c440f94ab60a9aa4efb226c8e2c0e9b08f..956bbc0efd8ea4d636943b8a2d5dcc2dcf96c8a2 100644 (file)
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -9,40 +9,37 @@
 //-----------------------------------------------------------------------------\r
 \r
 #include "cmdhfmf.h"\r
 //-----------------------------------------------------------------------------\r
 \r
 #include "cmdhfmf.h"\r
-#include "proxmark3.h"\r
 \r
 static int CmdHelp(const char *Cmd);\r
 \r
 int CmdHF14AMifare(const char *Cmd)\r
 {\r
        uint32_t uid = 0;\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;\r
+       uint32_t nt = 0, nr = 0;\r
        uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
        uint8_t isOK = 0;\r
        uint8_t keyBlock[8] = {0};\r
 \r
        uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
        uint8_t isOK = 0;\r
        uint8_t keyBlock[8] = {0};\r
 \r
-       if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) {\r
-               PrintAndLog("Nt must include 8 HEX symbols");\r
-               return 1;\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 the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
+       printf("-------------------------------------------------------------------------\n");\r
 \r
        \r
 \r
        \r
-       UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};\r
 start:\r
 start:\r
-       SendCommand(&c);\r
+    clearCommandBuffer();\r
+    SendCommand(&c);\r
        \r
        //flush queue\r
        while (ukbhit())        getchar();\r
 \r
        \r
        //flush queue\r
        while (ukbhit())        getchar();\r
 \r
-       // message\r
-       printf("-------------------------------------------------------------------------\n");\r
-       printf("Executing command. It may take up to 30 min.\n");\r
-       printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
-       printf("-------------------------------------------------------------------------\n");\r
        \r
        // wait cycle\r
        while (true) {\r
        \r
        // wait cycle\r
        while (true) {\r
-               printf(".");\r
+        printf(".");\r
                fflush(stdout);\r
                if (ukbhit()) {\r
                        getchar();\r
                fflush(stdout);\r
                if (ukbhit()) {\r
                        getchar();\r
@@ -50,39 +47,44 @@ start:
                        break;\r
                }\r
                \r
                        break;\r
                }\r
                \r
-               UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);\r
-               if (resp != NULL) {\r
-                       isOK  = resp->arg[0] & 0xff;\r
-       \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
-       \r
+               UsbCommand resp;\r
+               if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
+                       isOK  = resp.arg[0] & 0xff;\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
                        printf("\n\n");\r
-                       PrintAndLog("isOk:%02x", isOK);\r
                        if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
                        break;\r
                }\r
        }       \r
                        if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
                        break;\r
                }\r
        }       \r
+\r
        printf("\n");\r
        \r
        // error\r
        if (isOK != 1) return 1;\r
        \r
        // execute original function from util nonce2key\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, par_list, ks_list, &r_key)) return 2;\r
-       printf("------------------------------------------------------------------\n");\r
-       PrintAndLog("Key found:%012llx \n", r_key);\r
+       if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))\r
+       {\r
+               isOK = 2;\r
+               PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);    \r
+       } else {\r
+               printf("------------------------------------------------------------------\n");\r
+               PrintAndLog("Key found:%012"llx" \n", r_key);\r
 \r
 \r
-       num_to_bytes(r_key, 6, keyBlock);\r
-       isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
+               num_to_bytes(r_key, 6, keyBlock);\r
+               isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
+       }\r
        if (!isOK) \r
        if (!isOK) \r
-               PrintAndLog("Found valid key:%012llx", r_key);\r
+               PrintAndLog("Found valid key:%012"llx, r_key);\r
        else\r
        {\r
        else\r
        {\r
-               PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt); \r
-               c.arg[0] = nt;\r
+               if (isOK != 2) PrintAndLog("Found invalid key. ");      \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
        }\r
        \r
                goto start;\r
        }\r
        \r
@@ -126,11 +128,10 @@ int CmdHF14AMfWrBl(const char *Cmd)
        memcpy(c.d.asBytes, key, 6);\r
        memcpy(c.d.asBytes + 10, bldata, 16);\r
   SendCommand(&c);\r
        memcpy(c.d.asBytes, key, 6);\r
        memcpy(c.d.asBytes + 10, bldata, 16);\r
   SendCommand(&c);\r
-       UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
-\r
-       if (resp != NULL) {\r
-               uint8_t                isOK  = resp->arg[0] & 0xff;\r
 \r
 \r
+       UsbCommand resp;\r
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+               uint8_t isOK  = resp.arg[0] & 0xff;\r
                PrintAndLog("isOk:%02x", isOK);\r
        } else {\r
                PrintAndLog("Command execute timeout");\r
                PrintAndLog("isOk:%02x", isOK);\r
        } else {\r
                PrintAndLog("Command execute timeout");\r
@@ -170,11 +171,11 @@ int CmdHF14AMfRdBl(const char *Cmd)
   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
-       UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
 \r
 \r
-       if (resp != NULL) {\r
-               uint8_t                isOK  = resp->arg[0] & 0xff;\r
-               uint8_t              * data  = resp->d.asBytes;\r
+       UsbCommand resp;\r
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+               uint8_t                isOK  = resp.arg[0] & 0xff;\r
+               uint8_t              * data  = resp.d.asBytes;\r
 \r
                if (isOK)\r
                        PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
 \r
                if (isOK)\r
                        PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
@@ -225,12 +226,12 @@ int CmdHF14AMfRdSc(const char *Cmd)
   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
-       UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
        PrintAndLog(" ");\r
 \r
        PrintAndLog(" ");\r
 \r
-       if (resp != NULL) {\r
-               isOK  = resp->arg[0] & 0xff;\r
-               data  = resp->d.asBytes;\r
+       UsbCommand resp;\r
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+               isOK  = resp.arg[0] & 0xff;\r
+               data  = resp.d.asBytes;\r
 \r
                PrintAndLog("isOk:%02x", isOK);\r
                if (isOK) \r
 \r
                PrintAndLog("isOk:%02x", isOK);\r
                if (isOK) \r
@@ -241,13 +242,11 @@ int CmdHF14AMfRdSc(const char *Cmd)
                PrintAndLog("Command1 execute timeout");\r
        }\r
 \r
                PrintAndLog("Command1 execute timeout");\r
        }\r
 \r
-               // response2\r
-       resp = WaitForResponseTimeout(CMD_ACK, 500);\r
+  // response2\r
        PrintAndLog(" ");\r
        PrintAndLog(" ");\r
-\r
-       if (resp != NULL) {\r
-               isOK  = resp->arg[0] & 0xff;\r
-               data  = resp->d.asBytes;\r
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+               isOK  = resp.arg[0] & 0xff;\r
+               data  = resp.d.asBytes;\r
 \r
                if (isOK) \r
                        for (i = 0; i < 2; i++) {\r
 \r
                if (isOK) \r
                        for (i = 0; i < 2; i++) {\r
@@ -271,7 +270,7 @@ int CmdHF14AMfDump(const char *Cmd)
        FILE *fin;\r
        FILE *fout;\r
        \r
        FILE *fin;\r
        FILE *fout;\r
        \r
-       UsbCommand *resp;\r
+       UsbCommand resp;\r
        \r
        if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
        \r
        if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
@@ -286,10 +285,16 @@ int CmdHF14AMfDump(const char *Cmd)
        // Read key file\r
        \r
        for (i=0 ; i<16 ; i++) {\r
        // Read key file\r
        \r
        for (i=0 ; i<16 ; i++) {\r
-               fread ( keyA[i], 1, 6, fin );\r
+               if (fread( keyA[i], 1, 6, fin ) == 0) {\r
+      PrintAndLog("File reading error.");\r
+                       return 2;\r
+    }\r
        }\r
        for (i=0 ; i<16 ; i++) {\r
        }\r
        for (i=0 ; i<16 ; i++) {\r
-               fread ( keyB[i], 1, 6, fin );\r
+               if (fread( keyB[i], 1, 6, fin ) == 0) {\r
+      PrintAndLog("File reading error.");\r
+                       return 2;\r
+    }\r
        }\r
        \r
        // Read access rights to sectors\r
        }\r
        \r
        // Read access rights to sectors\r
@@ -302,11 +307,10 @@ int CmdHF14AMfDump(const char *Cmd)
                UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};\r
                memcpy(c.d.asBytes, keyA[i], 6);\r
                SendCommand(&c);\r
                UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};\r
                memcpy(c.d.asBytes, keyA[i], 6);\r
                SendCommand(&c);\r
-               resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
 \r
 \r
-               if (resp != NULL) {\r
-                       uint8_t isOK  = resp->arg[0] & 0xff;\r
-                       uint8_t *data  = resp->d.asBytes;\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[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);\r
                                rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);\r
                        if (isOK){\r
                                rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);\r
                                rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);\r
@@ -328,20 +332,23 @@ int CmdHF14AMfDump(const char *Cmd)
        PrintAndLog("|----- Dumping all blocks to file... -----|");\r
        PrintAndLog("|-----------------------------------------|");\r
        \r
        PrintAndLog("|----- Dumping all blocks to file... -----|");\r
        PrintAndLog("|-----------------------------------------|");\r
        \r
+  \r
        for (i=0 ; i<16 ; i++) {\r
                for (j=0 ; j<4 ; j++) {\r
        for (i=0 ; i<16 ; i++) {\r
                for (j=0 ; j<4 ; j++) {\r
-                       if (j == 3){\r
+      bool received = false;\r
+      \r
+      if (j == 3){\r
                                UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};\r
                                memcpy(c.d.asBytes, keyA[i], 6);\r
                                SendCommand(&c);\r
                                UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};\r
                                memcpy(c.d.asBytes, keyA[i], 6);\r
                                SendCommand(&c);\r
-                               resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
+        received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
                        }\r
                        else{\r
                                if ((rights[i][j] == 6) | (rights[i][j] == 5)) {\r
                                        UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};\r
                                        memcpy(c.d.asBytes, keyB[i], 6);\r
                                        SendCommand(&c);\r
                        }\r
                        else{\r
                                if ((rights[i][j] == 6) | (rights[i][j] == 5)) {\r
                                        UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};\r
                                        memcpy(c.d.asBytes, keyB[i], 6);\r
                                        SendCommand(&c);\r
-                                       resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
+          received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
                                }\r
                                else if (rights[i][j] == 7) {\r
                                        PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);\r
                                }\r
                                else if (rights[i][j] == 7) {\r
                                        PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);\r
@@ -350,13 +357,13 @@ int CmdHF14AMfDump(const char *Cmd)
                                        UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};\r
                                        memcpy(c.d.asBytes, keyA[i], 6);\r
                                        SendCommand(&c);\r
                                        UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};\r
                                        memcpy(c.d.asBytes, keyA[i], 6);\r
                                        SendCommand(&c);\r
-                                       resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
+          received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
                                }\r
                        }\r
 \r
                                }\r
                        }\r
 \r
-                       if (resp != NULL) {\r
-                               uint8_t isOK  = resp->arg[0] & 0xff;\r
-                               uint8_t *data  = resp->d.asBytes;\r
+                       if (received) {\r
+                               uint8_t isOK  = resp.arg[0] & 0xff;\r
+                               uint8_t *data  = resp.d.asBytes;\r
                                if (j == 3) {\r
                                        data[0]  = (keyA[i][0]);\r
                                        data[1]  = (keyA[i][1]);\r
                                if (j == 3) {\r
                                        data[0]  = (keyA[i][0]);\r
                                        data[1]  = (keyA[i][1]);\r
@@ -413,10 +420,16 @@ int CmdHF14AMfRestore(const char *Cmd)
        }\r
        \r
        for (i=0 ; i<16 ; i++) {\r
        }\r
        \r
        for (i=0 ; i<16 ; i++) {\r
-               fread(keyA[i], 1, 6, fkeys);\r
+               if (fread(keyA[i], 1, 6, fkeys) == 0) {\r
+      PrintAndLog("File reading error.");\r
+                       return 2;\r
+    }\r
        }\r
        for (i=0 ; i<16 ; i++) {\r
        }\r
        for (i=0 ; i<16 ; i++) {\r
-               fread(keyB[i], 1, 6, fkeys);\r
+               if (fread(keyB[i], 1, 6, fkeys) == 0) {\r
+      PrintAndLog("File reading error.");\r
+                       return 2;\r
+    }\r
        }\r
        \r
        PrintAndLog("Restoring dumpdata.bin to card");\r
        }\r
        \r
        PrintAndLog("Restoring dumpdata.bin to card");\r
@@ -426,7 +439,10 @@ int CmdHF14AMfRestore(const char *Cmd)
                        UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};\r
                        memcpy(c.d.asBytes, key, 6);\r
                        \r
                        UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};\r
                        memcpy(c.d.asBytes, key, 6);\r
                        \r
-                       fread(bldata, 1, 16, fdump);\r
+                       if (fread(bldata, 1, 16, fdump) == 0) {\r
+        PrintAndLog("File reading error.");\r
+        return 2;\r
+      }\r
                                        \r
                        if (j == 3) {\r
                                bldata[0]  = (keyA[i][0]);\r
                                        \r
                        if (j == 3) {\r
                                bldata[0]  = (keyA[i][0]);\r
@@ -457,10 +473,10 @@ int CmdHF14AMfRestore(const char *Cmd)
                        \r
                        memcpy(c.d.asBytes + 10, bldata, 16);\r
                        SendCommand(&c);\r
                        \r
                        memcpy(c.d.asBytes + 10, bldata, 16);\r
                        SendCommand(&c);\r
-                       UsbCommand *resp = WaitForResponseTimeout(CMD_ACK, 1500);\r
 \r
 \r
-                       if (resp != NULL) {\r
-                               uint8_t isOK  = resp->arg[0] & 0xff;\r
+                       UsbCommand resp;\r
+      if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
+                               uint8_t isOK  = resp.arg[0] & 0xff;\r
                                PrintAndLog("isOk:%02x", isOK);\r
                        } else {\r
                                PrintAndLog("Command execute timeout");\r
                                PrintAndLog("isOk:%02x", isOK);\r
                        } else {\r
                                PrintAndLog("Command execute timeout");\r
@@ -484,7 +500,7 @@ int CmdHF14AMfNested(const char *Cmd)
        uint8_t blDiff = 0;\r
        int  SectorsCnt = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
        uint8_t blDiff = 0;\r
        int  SectorsCnt = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
-       uint8_t keyBlock[16 * 6];\r
+       uint8_t keyBlock[6*6];\r
        uint64_t key64 = 0;\r
        int transferToEml = 0;\r
        \r
        uint64_t key64 = 0;\r
        int transferToEml = 0;\r
        \r
@@ -556,21 +572,13 @@ int CmdHF14AMfNested(const char *Cmd)
                PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);\r
 \r
        if (cmdp == 'o') {\r
                PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);\r
 \r
        if (cmdp == 'o') {\r
-               if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) {\r
+               if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {\r
                        PrintAndLog("Nested error.");\r
                        return 2;\r
                }\r
                        PrintAndLog("Nested error.");\r
                        return 2;\r
                }\r
-\r
-               for (i = 0; i < 16; i++) {\r
-                       PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));\r
-               }\r
-       \r
-               // test keys\r
-               res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);\r
-               if (res)\r
-                       res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);\r
-               if (!res) {\r
-                       PrintAndLog("Found valid key:%012llx", key64);\r
+               key64 = bytes_to_num(keyBlock, 6);\r
+               if (key64) {\r
+                       PrintAndLog("Found valid key:%012"llx, key64);\r
 \r
                        // transfer key to the emulator\r
                        if (transferToEml) {\r
 \r
                        // transfer key to the emulator\r
                        if (transferToEml) {\r
@@ -587,6 +595,9 @@ int CmdHF14AMfNested(const char *Cmd)
                }\r
        }\r
        else { // ------------------------------------  multiple sectors working\r
                }\r
        }\r
        else { // ------------------------------------  multiple sectors working\r
+               clock_t time1;\r
+               time1 = clock();\r
+\r
                blDiff = blockNo % 4;\r
                PrintAndLog("Block shift=%d", blDiff);\r
                e_sector = calloc(SectorsCnt, sizeof(sector));\r
                blDiff = blockNo % 4;\r
                PrintAndLog("Block shift=%d", blDiff);\r
                e_sector = calloc(SectorsCnt, sizeof(sector));\r
@@ -594,10 +605,10 @@ int CmdHF14AMfNested(const char *Cmd)
                \r
                //test current key 4 sectors\r
                memcpy(keyBlock, key, 6);\r
                \r
                //test current key 4 sectors\r
                memcpy(keyBlock, key, 6);\r
-               num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6));\r
-               num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6));\r
-               num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6));\r
-               num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6));\r
+               num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
+               num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
+               num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
+               num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
                num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
 \r
                PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
                num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
 \r
                PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
@@ -612,38 +623,47 @@ int CmdHF14AMfNested(const char *Cmd)
                                        e_sector[i].foundKey[j] = 1;\r
                                }\r
                        }\r
                                        e_sector[i].foundKey[j] = 1;\r
                                }\r
                        }\r
-               } \r
+               }\r
+               \r
                \r
                // nested sectors\r
                iterations = 0;\r
                PrintAndLog("nested...");\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 (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
-                       for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) \r
+                       for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) {\r
                                for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
                                        if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;\r
                                for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
                                        if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;\r
-                                       if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue;\r
+                                       PrintAndLog("-----------------------------------------------");\r
+                                       if(mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, calibrate)) {\r
+                                               PrintAndLog("Nested error.\n");\r
+                                               return 2;\r
+                                       }\r
+                                       else {\r
+                                               calibrate = false;\r
+                                       }\r
                                        \r
                                        iterations++;\r
                                        \r
                                        iterations++;\r
-                                       \r
-                                       //try keys from nested\r
-                                       res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);\r
-                                       if (res)\r
-                                               res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);\r
-                                       if (!res) {\r
-                                               PrintAndLog("Found valid key:%012llx", key64);  \r
+\r
+                                       key64 = bytes_to_num(keyBlock, 6);\r
+                                       if (key64) {\r
+                                               PrintAndLog("Found valid key:%012"llx, key64);\r
                                                e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;\r
                                                e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;\r
                                        }\r
                                }\r
                                                e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;\r
                                                e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;\r
                                        }\r
                                }\r
+                       }\r
                }\r
 \r
                }\r
 \r
-               PrintAndLog("Iterations count: %d", iterations);\r
+               printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/1000.0, ((float)clock() - time1)/iterations/1000.0);\r
+               \r
+               PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
                //print them\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                PrintAndLog("|sec|key A           |res|key B           |res|");\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                for (i = 0; i < SectorsCnt; i++) {\r
                //print them\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                PrintAndLog("|sec|key A           |res|key B           |res|");\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                for (i = 0; i < SectorsCnt; i++) {\r
-                       PrintAndLog("|%03d|  %012llx  | %d |  %012llx  | %d |", i, \r
+                       PrintAndLog("|%03d|  %012"llx"  | %d |  %012"llx"  | %d |", i,\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
                                e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
                }\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
@@ -813,14 +833,17 @@ int CmdHF14AMfChk(const char *Cmd)
                        if ( (f = fopen( filename , "r")) ) {\r
                                while( !feof(f) ){\r
                                        memset(buf, 0, sizeof(buf));\r
                        if ( (f = fopen( filename , "r")) ) {\r
                                while( !feof(f) ){\r
                                        memset(buf, 0, sizeof(buf));\r
-                                       fgets(buf, sizeof(buf), f);\r
-                                       \r
+                                       if (fgets(buf, sizeof(buf), f) == NULL) {\r
+                                               PrintAndLog("File reading error.");\r
+                                               return 2;\r
+                                       }\r
+          \r
                                        if (strlen(buf) < 12 || buf[11] == '\n')\r
                                                continue;\r
                                \r
                                        while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line\r
                                        \r
                                        if (strlen(buf) < 12 || buf[11] == '\n')\r
                                                continue;\r
                                \r
                                        while (fgetc(f) != '\n' && !feof(f)) ;  //goto next line\r
                                        \r
-                                       if( buf[0]=='#' ) continue;     //The line start with # is remcommnet,skip\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
 \r
                                        if (!isxdigit(buf[0])){\r
                                                PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
@@ -840,7 +863,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                        }\r
                                        memset(keyBlock + 6 * keycnt, 0, 6);\r
                                        num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
                                        }\r
                                        memset(keyBlock + 6 * keycnt, 0, 6);\r
                                        num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
-                                       PrintAndLog("chk custom key[%d] %012llx", keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
+                                       PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
                                        keycnt++;\r
                                }\r
                        } else {\r
                                        keycnt++;\r
                                }\r
                        } else {\r
@@ -864,24 +887,19 @@ int CmdHF14AMfChk(const char *Cmd)
                int b=blockNo;\r
                for (int i=0; i<SectorsCnt; ++i) {\r
                        PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i,      b, t?'B':'A', keycnt);\r
                int b=blockNo;\r
                for (int i=0; i<SectorsCnt; ++i) {\r
                        PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i,      b, t?'B':'A', keycnt);\r
-                       int size = keycnt>8?8:keycnt;\r
-                       for (int c = 0; c < keycnt; c+=size) {\r
-                               size=keycnt-c>8?8:keycnt-c;                     \r
-                               res = mfCheckKeys(b, t, size, keyBlock +6*c, &key64);\r
+                       uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
+                       for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
+                               uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
+                               res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);\r
                                if (res !=1) {\r
                                        if (!res) {\r
                                if (res !=1) {\r
                                        if (!res) {\r
-                                               PrintAndLog("Found valid key:[%012llx]",key64);\r
+                                               PrintAndLog("Found valid key:[%012"llx"]",key64);\r
                                                if (transferToEml) {\r
                                                        uint8_t block[16];\r
                                                        mfEmlGetMem(block, get_trailer_block(b), 1);\r
                                                        num_to_bytes(key64, 6, block + t*10);\r
                                                        mfEmlSetMem(block, get_trailer_block(b), 1);\r
                                                }\r
                                                if (transferToEml) {\r
                                                        uint8_t block[16];\r
                                                        mfEmlGetMem(block, get_trailer_block(b), 1);\r
                                                        num_to_bytes(key64, 6, block + t*10);\r
                                                        mfEmlSetMem(block, get_trailer_block(b), 1);\r
                                                }\r
-                                               break;\r
-                                       }\r
-                                       else {\r
-                                               printf("Not found yet, keycnt:%d\r", c+size);\r
-                                               fflush(stdout);\r
                                        }\r
                                } else {\r
                                        PrintAndLog("Command execute timeout");\r
                                        }\r
                                } else {\r
                                        PrintAndLog("Command execute timeout");\r
@@ -1074,7 +1092,10 @@ int CmdHF14AMfELoad(const char *Cmd)
        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
-               fgets(buf, sizeof(buf), f);\r
+               if (fgets(buf, sizeof(buf), f) == NULL) {\r
+      PrintAndLog("File reading error.");\r
+                       return 2;\r
+    }\r
 \r
                if (strlen(buf) < 32){\r
                        if(strlen(buf) && feof(f))\r
 \r
                if (strlen(buf) < 32){\r
                        if(strlen(buf) && feof(f))\r
@@ -1202,7 +1223,7 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
                }\r
                keyA = bytes_to_num(data, 6);\r
                keyB = bytes_to_num(data + 10, 6);\r
                }\r
                keyA = bytes_to_num(data, 6);\r
                keyB = bytes_to_num(data + 10, 6);\r
-               PrintAndLog("|%03d|  %012llx  |  %012llx  |", i, keyA, keyB);\r
+               PrintAndLog("|%03d|  %012"llx"  |  %012"llx"  |", i, keyA, keyB);\r
        }\r
        PrintAndLog("|---|----------------|----------------|");\r
        \r
        }\r
        PrintAndLog("|---|----------------|----------------|");\r
        \r
@@ -1341,7 +1362,10 @@ int CmdHF14AMfCLoad(const char *Cmd)
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
                while(!feof(f)){\r
                        memset(buf, 0, sizeof(buf));\r
                flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
                while(!feof(f)){\r
                        memset(buf, 0, sizeof(buf));\r
-                       fgets(buf, sizeof(buf), f);\r
+                       if (fgets(buf, sizeof(buf), f) == NULL) {\r
+        PrintAndLog("File reading error.");\r
+        return 2;\r
+      }\r
 \r
                        if (strlen(buf) < 32){\r
                                if(strlen(buf) && feof(f))\r
 \r
                        if (strlen(buf) < 32){\r
                                if(strlen(buf) && feof(f))\r
@@ -1586,11 +1610,11 @@ int CmdHF14AMfSniff(const char *Cmd){
                        break;\r
                }\r
                \r
                        break;\r
                }\r
                \r
-               UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);\r
-               if (resp != NULL) {\r
-                       res = resp->arg[0] & 0xff;\r
-                       len = resp->arg[1];\r
-                       num = resp->arg[2];\r
+    UsbCommand resp;\r
+    if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
+                       res = resp.arg[0] & 0xff;\r
+                       len = resp.arg[1];\r
+                       num = resp.arg[2];\r
                        \r
                        if (res == 0) return 0;\r
                        if (res == 1) {\r
                        \r
                        if (res == 0) return 0;\r
                        if (res == 1) {\r
@@ -1598,7 +1622,7 @@ int CmdHF14AMfSniff(const char *Cmd){
                                        bufPtr = buf;\r
                                        memset(buf, 0x00, 3000);\r
                                }\r
                                        bufPtr = buf;\r
                                        memset(buf, 0x00, 3000);\r
                                }\r
-                               memcpy(bufPtr, resp->d.asBytes, len);\r
+                               memcpy(bufPtr, resp.d.asBytes, len);\r
                                bufPtr += len;\r
                                pckNum++;\r
                        }\r
                                bufPtr += len;\r
                                pckNum++;\r
                        }\r
@@ -1673,7 +1697,7 @@ static command_t CommandTable[] =
 int CmdHFMF(const char *Cmd)\r
 {\r
        // flush\r
 int CmdHFMF(const char *Cmd)\r
 {\r
        // flush\r
-       while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;\r
+       WaitForResponseTimeout(CMD_ACK,NULL,100);\r
 \r
   CmdsParse(CommandTable, Cmd);\r
   return 0;\r
 \r
   CmdsParse(CommandTable, Cmd);\r
   return 0;\r
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