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CHG, modified the configuration script
[proxmark3-svn] / client / cmdhfmf.c
diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index 0a24f6da33c72a1e8036c4baa662144624147dd0..1d516ebc32243f678bcfa17eb6bbcd23861e2d34 100644 (file)
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -20,7 +20,8 @@ int CmdHF14AMifare(const char *Cmd)
        uint32_t nt = 0, nr = 0;\r
        uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
        int16_t isOK = 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
+       int tmpchar; \r
+       \r
        UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
 \r
        // message\r
        UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
 \r
        // message\r
@@ -29,20 +30,25 @@ int CmdHF14AMifare(const char *Cmd)
        printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
        printf("-------------------------------------------------------------------------\n");\r
 \r
        printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
        printf("-------------------------------------------------------------------------\n");\r
 \r
+       clock_t t1 = clock();\r
        \r
 start:\r
     clearCommandBuffer();\r
     SendCommand(&c);\r
        \r
        //flush queue\r
        \r
 start:\r
     clearCommandBuffer();\r
     SendCommand(&c);\r
        \r
        //flush queue\r
-       while (ukbhit()) getchar();\r
+       while (ukbhit()) {\r
+               tmpchar = getchar();\r
+               (void)tmpchar;\r
+       }\r
 \r
        // wait cycle\r
        while (true) {\r
         printf(".");\r
                fflush(stdout);\r
                if (ukbhit()) {\r
 \r
        // wait cycle\r
        while (true) {\r
         printf(".");\r
                fflush(stdout);\r
                if (ukbhit()) {\r
-                       getchar();\r
+                       tmpchar = getchar();\r
+                       (void)tmpchar;\r
                        printf("\naborted via keyboard!\n");\r
                        break;\r
                }\r
                        printf("\naborted via keyboard!\n");\r
                        break;\r
                }\r
@@ -85,8 +91,10 @@ start:
                printf("------------------------------------------------------------------\n");\r
                PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
        }\r
                printf("------------------------------------------------------------------\n");\r
                PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
        }\r
-       \r
-       PrintAndLog("");\r
+       t1 = clock() - t1;\r
+       if ( t1 > 0 ){\r
+               PrintAndLog("Time in darkside: %f ticks - %1.2f sec\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC);\r
+       }\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -305,8 +313,10 @@ int CmdHF14AMfDump(const char *Cmd)
        }\r
        \r
        // Read keys A from file\r
        }\r
        \r
        // Read keys A from file\r
+       size_t bytes_read;\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
-               if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
+               bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
+               if ( bytes_read == 0) {\r
                        PrintAndLog("File reading error.");\r
                        fclose(fin);\r
                        return 2;\r
                        PrintAndLog("File reading error.");\r
                        fclose(fin);\r
                        return 2;\r
@@ -315,7 +325,8 @@ int CmdHF14AMfDump(const char *Cmd)
        \r
        // Read keys B from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
        \r
        // Read keys B from file\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
-               if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
+               bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
+               if ( bytes_read == 0) {\r
                        PrintAndLog("File reading error.");\r
                        fclose(fin);\r
                        return 2;\r
                        PrintAndLog("File reading error.");\r
                        fclose(fin);\r
                        return 2;\r
@@ -472,8 +483,10 @@ int CmdHF14AMfRestore(const char *Cmd)
                return 1;\r
        }\r
        \r
                return 1;\r
        }\r
        \r
+       size_t bytes_read;\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
-               if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
+               bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
+               if ( bytes_read == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
                        fclose(fkeys);\r
                        return 2;\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
                        fclose(fkeys);\r
                        return 2;\r
@@ -481,7 +494,8 @@ int CmdHF14AMfRestore(const char *Cmd)
        }\r
 \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
        }\r
 \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
-               if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
+               bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
+               if ( bytes_read == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
                        fclose(fkeys);\r
                        return 2;\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
                        fclose(fkeys);\r
                        return 2;\r
@@ -499,9 +513,9 @@ int CmdHF14AMfRestore(const char *Cmd)
        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
        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
-                       if (fread(bldata, 1, 16, fdump) == 0) {\r
+                       memcpy(c.d.asBytes, key, 6);                    \r
+                       bytes_read = fread(bldata, 1, 16, fdump);\r
+                       if ( bytes_read == 0) {\r
                                PrintAndLog("File reading error (dumpdata.bin).");\r
                                fclose(fdump);\r
                                return 2;\r
                                PrintAndLog("File reading error (dumpdata.bin).");\r
                                fclose(fdump);\r
                                return 2;\r
@@ -662,8 +676,7 @@ 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
+               clock_t t1 = clock();\r
 \r
                e_sector = calloc(SectorsCnt, sizeof(sector));\r
                if (e_sector == NULL) return 1;\r
 \r
                e_sector = calloc(SectorsCnt, sizeof(sector));\r
                if (e_sector == NULL) return 1;\r
@@ -733,7 +746,41 @@ 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
+               // 20160116 If Sector A is found, but not Sector B,  try just reading it of the tag?\r
+               PrintAndLog("testing to read B...");\r
+               for (i = 0; i < SectorsCnt; i++) {\r
+                       // KEY A  but not KEY B\r
+                       if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
+                               \r
+                               uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
+                               \r
+                               UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
+                               num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
+                               clearCommandBuffer();\r
+                               SendCommand(&c);\r
+\r
+                               UsbCommand resp;\r
+                               if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
+                                       \r
+                               uint8_t isOK  = resp.arg[0] & 0xff;\r
+                               uint8_t *data = resp.d.asBytes;\r
+\r
+                               if (isOK) {\r
+\r
+                                       key64 = bytes_to_num(data+10, 6);\r
+                                       if (key64) {\r
+                                               PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
+                                               e_sector[i].foundKey[1] = 1;\r
+                                               e_sector[i].Key[1] = key64;\r
+                                       }\r
+                               }\r
+                       }\r
+               }\r
+               \r
+               t1 = clock() - t1;\r
+               if ( t1 > 0 ) {\r
+                       PrintAndLog("Time in nested: %f ticks %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/iterations/CLOCKS_PER_SEC);\r
+               }\r
                \r
                PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
                //print them\r
                \r
                PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
                //print them\r
@@ -742,7 +789,11 @@ int CmdHF14AMfNested(const char *Cmd)
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                for (i = 0; i < SectorsCnt; i++) {\r
                        PrintAndLog("|%03d|  %012"llx"  | %d |  %012"llx"  | %d |", i,\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                for (i = 0; i < SectorsCnt; 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
+                               e_sector[i].Key[0], \r
+                               e_sector[i].foundKey[0], \r
+                               e_sector[i].Key[1], \r
+                               e_sector[i].foundKey[1]\r
+                       );\r
                }\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                \r
                }\r
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                \r
@@ -799,14 +850,16 @@ int CmdHF14AMfNestedHard(const char *Cmd)
        uint8_t trgBlockNo = 0;\r
        uint8_t trgKeyType = 0;\r
        uint8_t key[6] = {0, 0, 0, 0, 0, 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
        char ctmp;\r
        ctmp = param_getchar(Cmd, 0);\r
-       if (ctmp != 'R' && ctmp != 'r' && strlen(Cmd) < 20) {\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("Usage:");\r
                PrintAndLog("      hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
-               PrintAndLog("                       <target block number> <target key A|B> [w] [s]");\r
-               PrintAndLog("  or  hf mf hardnested r");\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(" ");\r
                PrintAndLog("Options: ");\r
                PrintAndLog("      w: Acquire nonces and write them to binary file nonces.bin");\r
@@ -817,20 +870,27 @@ int CmdHF14AMfNestedHard(const char *Cmd)
                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("      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
-\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
                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
        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
        \r
        if (ctmp == 'R' || ctmp == 'r') {\r
-\r
                nonce_file_read = true;\r
                nonce_file_read = true;\r
-\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
        } else {\r
        } else {\r
-\r
                blockNo = param_get8(Cmd, 0);\r
                ctmp = param_getchar(Cmd, 1);\r
                if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
                blockNo = param_get8(Cmd, 0);\r
                ctmp = param_getchar(Cmd, 1);\r
                if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
@@ -857,6 +917,12 @@ int CmdHF14AMfNestedHard(const char *Cmd)
                }\r
 \r
                uint16_t i = 5;\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
                while ((ctmp = param_getchar(Cmd, i))) {\r
                        if (ctmp == 's' || ctmp == 'S') {\r
                                slow = true;\r
@@ -870,12 +936,17 @@ int CmdHF14AMfNestedHard(const char *Cmd)
                }\r
        }\r
 \r
                }\r
        }\r
 \r
-       PrintAndLog("--target block no:%3d, target key type:%c, file action: %s, Slow: %s ", \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
                        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
                        nonce_file_write?"write":nonce_file_read?"read":"none",\r
-                       slow?"Yes":"No");\r
-       int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, nonce_file_read, nonce_file_write, slow);\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
        if (isOK) {\r
                switch (isOK) {\r
                        case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
@@ -971,6 +1042,7 @@ 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
        \r
                return 1;\r
        };\r
        \r
@@ -1022,6 +1094,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                                if (!p) {\r
                                                        PrintAndLog("Cannot allocate memory for defKeys");\r
                                                        free(keyBlock);\r
                                                if (!p) {\r
                                                        PrintAndLog("Cannot allocate memory for defKeys");\r
                                                        free(keyBlock);\r
+                                                       fclose(f);\r
                                                        return 2;\r
                                                }\r
                                                keyBlock = p;\r
                                                        return 2;\r
                                                }\r
                                                keyBlock = p;\r
@@ -1061,7 +1134,9 @@ int CmdHF14AMfChk(const char *Cmd)
                        }\r
                }\r
        }\r
                        }\r
                }\r
        }\r
-       \r
+       // time\r
+       clock_t t1 = clock();\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
@@ -1083,6 +1158,10 @@ int CmdHF14AMfChk(const char *Cmd)
                        b<127?(b+=4):(b+=16);   \r
                }\r
        }\r
                        b<127?(b+=4):(b+=16);   \r
                }\r
        }\r
+       t1 = clock() - t1;\r
+       if ( t1 > 0 ){\r
+               printf("Time in checkkeys: %f ticks  %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/keycnt/CLOCKS_PER_SEC);\r
+       }\r
 \r
        if (transferToEml) {\r
                uint8_t block[16];\r
 \r
        if (transferToEml) {\r
                uint8_t block[16];\r
@@ -1151,10 +1230,12 @@ int CmdHF14AMf1kSim(const char *Cmd)
                }\r
                pnr +=2;\r
        }\r
                }\r
                pnr +=2;\r
        }\r
+       \r
        if (param_getchar(Cmd, pnr) == 'n') {\r
                exitAfterNReads = param_get8(Cmd,pnr+1);\r
                pnr += 2;\r
        }\r
        if (param_getchar(Cmd, pnr) == 'n') {\r
                exitAfterNReads = param_get8(Cmd,pnr+1);\r
                pnr += 2;\r
        }\r
+       \r
        if (param_getchar(Cmd, pnr) == 'i' ) {\r
                //Using a flag to signal interactiveness, least significant bit\r
                flags |= FLAG_INTERACTIVE;\r
        if (param_getchar(Cmd, pnr) == 'i' ) {\r
                //Using a flag to signal interactiveness, least significant bit\r
                flags |= FLAG_INTERACTIVE;\r
@@ -1165,10 +1246,13 @@ int CmdHF14AMf1kSim(const char *Cmd)
                //Using a flag to signal interactiveness, least significant bit\r
                flags |= FLAG_NR_AR_ATTACK;\r
        }\r
                //Using a flag to signal interactiveness, least significant bit\r
                flags |= FLAG_NR_AR_ATTACK;\r
        }\r
+       \r
        PrintAndLog(" 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): "N/A"\r
        PrintAndLog(" 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): "N/A"\r
-                               , exitAfterNReads, flags,flags);\r
+                               , exitAfterNReads\r
+                               , flags\r
+                               , flags);\r
 \r
 \r
        UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
 \r
 \r
        UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
@@ -1178,39 +1262,42 @@ int CmdHF14AMf1kSim(const char *Cmd)
 \r
        if(flags & FLAG_INTERACTIVE)\r
        {               \r
 \r
        if(flags & FLAG_INTERACTIVE)\r
        {               \r
-               PrintAndLog("Press pm3-button to abort simulation");\r
-               \r
                uint8_t data[40];\r
                uint8_t key[6];\r
 \r
                UsbCommand resp;                \r
                uint8_t data[40];\r
                uint8_t key[6];\r
 \r
                UsbCommand resp;                \r
-               while(!ukbhit() ){\r
-                       if ( WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {\r
-                               if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){\r
-                                       memset(data, 0x00, sizeof(data));\r
-                                       memset(key, 0x00, sizeof(key));\r
-                                       int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
-                                       \r
-                                       memcpy(data, resp.d.asBytes, len);\r
-                                       \r
-                                       uint64_t corr_uid = 0;\r
-                                       if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
-                                               corr_uid = (data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0];\r
-                                       }\r
-                                       else {\r
-                                               corr_uid |= (uint64_t)data[2] << 48; \r
-                                               corr_uid |= (uint64_t)data[1] << 40; \r
-                                               corr_uid |= (uint64_t)data[0] << 32;\r
-                                               corr_uid |= data[7] << 24;\r
-                                               corr_uid |= data[6] << 16;\r
-                                               corr_uid |= data[5] << 8;\r
-                                               corr_uid |= data[4];\r
-                                       }\r
+               PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
+\r
+               while( !ukbhit() ){\r
+                       if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
+\r
+                       if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
+                       \r
+                       if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
+\r
+                               memset(data, 0x00, sizeof(data));\r
+                               memset(key, 0x00, sizeof(key));\r
+                               int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
+                               \r
+                               memcpy(data, resp.d.asBytes, len);\r
+                               \r
+                               uint64_t corr_uid = 0;\r
+                               \r
+                               // this IF?  what was I thinking of?\r
+                               if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
+                                       corr_uid = ((uint64_t)(data[3] << 24)) | (data[2] << 16) | (data[1] << 8) | data[0];\r
                                        tryMfk32(corr_uid, data, key);\r
                                        tryMfk32(corr_uid, data, key);\r
-                                       //tryMfk64(corr_uid, data, key);\r
-                                       PrintAndLog("--");\r
+                               } else {\r
+                                       corr_uid |= (uint64_t)data[2] << 48; \r
+                                       corr_uid |= (uint64_t)data[1] << 40; \r
+                                       corr_uid |= (uint64_t)data[0] << 32;\r
+                                       corr_uid |= (uint64_t)data[7] << 24;\r
+                                       corr_uid |= (uint64_t)data[6] << 16;\r
+                                       corr_uid |= (uint64_t)data[5] << 8;\r
+                                       corr_uid |= (uint64_t)data[4];\r
+                                       tryMfk64(corr_uid, data, key);\r
                                }\r
                                }\r
-                       }\r
+                       PrintAndLog("--");\r
                }\r
        }\r
        return 0;\r
                }\r
        }\r
        return 0;\r
@@ -1317,7 +1404,7 @@ int CmdHF14AMfELoad(const char *Cmd)
                \r
        if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
                PrintAndLog("It loads emul dump from the file `filename.eml`");\r
                \r
        if ( ctmp == 'h' || 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
+               PrintAndLog("Usage:  hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
                PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
                PrintAndLog("");\r
                PrintAndLog(" sample: hf mf eload filename");\r
                PrintAndLog("  [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
                PrintAndLog("");\r
                PrintAndLog(" sample: hf mf eload filename");\r
@@ -1331,17 +1418,19 @@ int CmdHF14AMfELoad(const char *Cmd)
                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
-               case 'U' : // fall through  ,  NTAG 215 has 135blocks a 540 bytes.\r
-               case 'u' : numBlocks = 135; blockWidth = 8; break;\r
+               case 'U' : // fall through\r
+               case 'u' : numBlocks = 255; blockWidth = 8; break;\r
                default:  {\r
                        numBlocks = 16*4;\r
                        nameParamNo = 0;\r
                }\r
        }\r
                default:  {\r
                        numBlocks = 16*4;\r
                        nameParamNo = 0;\r
                }\r
        }\r
+       uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
+       if (numblk2 > 0) numBlocks = numblk2;   \r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
        \r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
        \r
-       if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+       if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
 \r
        fnameptr += len;\r
 \r
 \r
        fnameptr += len;\r
 \r
@@ -1438,7 +1527,7 @@ int CmdHF14AMfESave(const char *Cmd)
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
        \r
 \r
        len = param_getstr(Cmd,nameParamNo,filename);\r
        \r
-       if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+       if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
        \r
        // user supplied filename?\r
        if (len < 1) {\r
        \r
        // user supplied filename?\r
        if (len < 1) {\r
@@ -1715,7 +1804,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
-               if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+               if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
 \r
                memcpy(filename, Cmd, len);\r
                fnameptr += len;\r
 \r
                memcpy(filename, Cmd, len);\r
                fnameptr += len;\r
@@ -1756,6 +1845,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 \r
                        if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
                                PrintAndLog("Can't set magic card block: %d", blockNum);\r
 \r
                        if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
                                PrintAndLog("Can't set magic card block: %d", blockNum);\r
+                               fclose(f);\r
                                return 3;\r
                        }\r
                        blockNum++;\r
                                return 3;\r
                        }\r
                        blockNum++;\r
@@ -1799,7 +1889,7 @@ int CmdHF14AMfCGetBlk(const char *Cmd) {
                return 1;\r
        }\r
        \r
                return 1;\r
        }\r
        \r
-       PrintAndLog("data:%s", sprint_hex(data, sizeof(data)));\r
+       PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r
@@ -1885,7 +1975,7 @@ int CmdHF14AMfCSave(const char *Cmd) {
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
                return 0;\r
        } else {\r
                len = strlen(Cmd);\r
-               if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
+               if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
        \r
                // get filename based on UID\r
                if (len < 1) {\r
        \r
                // get filename based on UID\r
                if (len < 1) {\r
@@ -1943,6 +2033,7 @@ int CmdHF14AMfSniff(const char *Cmd){
        bool wantSaveToEmlFile = 0;\r
 \r
        //var \r
        bool wantSaveToEmlFile = 0;\r
 \r
        //var \r
+       int tmpchar;\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
@@ -1993,7 +2084,8 @@ int CmdHF14AMfSniff(const char *Cmd){
                printf(".");\r
                fflush(stdout);\r
                if (ukbhit()) {\r
                printf(".");\r
                fflush(stdout);\r
                if (ukbhit()) {\r
-                       getchar();\r
+                       tmpchar = getchar();\r
+                       (void)tmpchar;\r
                        printf("\naborted via keyboard!\n");\r
                        break;\r
                }\r
                        printf("\naborted via keyboard!\n");\r
                        break;\r
                }\r
@@ -2004,7 +2096,10 @@ int CmdHF14AMfSniff(const char *Cmd){
                        uint16_t traceLen = resp.arg[1];\r
                        len = resp.arg[2];\r
 \r
                        uint16_t traceLen = resp.arg[1];\r
                        len = resp.arg[2];\r
 \r
-                       if (res == 0) return 0;                                         // we are done\r
+                       if (res == 0) {\r
+                               free(buf);\r
+                               return 0;                                               // we are done\r
+                       }\r
 \r
                        if (res == 1) {                                                         // there is (more) data to be transferred\r
                                if (pckNum == 0) {                                              // first packet, (re)allocate necessary buffer\r
 \r
                        if (res == 1) {                                                         // there is (more) data to be transferred\r
                                if (pckNum == 0) {                                              // first packet, (re)allocate necessary buffer\r
@@ -2026,6 +2121,11 @@ int CmdHF14AMfSniff(const char *Cmd){
                                        bufsize = traceLen;\r
                                        memset(buf, 0x00, traceLen);\r
                                }\r
                                        bufsize = traceLen;\r
                                        memset(buf, 0x00, traceLen);\r
                                }\r
+                               if (bufPtr == NULL) {\r
+                                       PrintAndLog("Cannot allocate memory for trace");\r
+                                       free(buf);\r
+                                       return 2;\r
+                               }\r
                                memcpy(bufPtr, resp.d.asBytes, len);\r
                                bufPtr += len;\r
                                pckNum++;\r
                                memcpy(bufPtr, resp.d.asBytes, len);\r
                                bufPtr += len;\r
                                pckNum++;\r
@@ -2102,48 +2202,46 @@ int CmdHf14MfDecryptBytes(const char *Cmd){
        return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
 }\r
 \r
        return tryDecryptWord( nt, ar_enc, at_enc, data, len);\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
+static command_t CommandTable[] = {\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
        {"hardnested",  CmdHF14AMfNestedHard,   0, "Nested attack for hardened Mifare cards"},\r
        {"hardnested",  CmdHF14AMfNestedHard,   0, "Nested attack for hardened Mifare cards"},\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",   CmdHf14MfDecryptBytes,  1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
-  {NULL, NULL, 0, NULL}\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",             CmdHf14MfDecryptBytes,  1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
+       {NULL, NULL, 0, NULL}\r
 };\r
 \r
 };\r
 \r
-int CmdHFMF(const char *Cmd)\r
-{\r
+int CmdHFMF(const char *Cmd) {\r
        // flush\r
        // flush\r
-       WaitForResponseTimeout(CMD_ACK,NULL,100);\r
+       clearCommandBuffer();\r
+       //WaitForResponseTimeout(CMD_ACK,NULL,100);\r
        CmdsParse(CommandTable, Cmd);\r
        return 0;\r
 }\r
 \r
        CmdsParse(CommandTable, Cmd);\r
        return 0;\r
 }\r
 \r
-int CmdHelp(const char *Cmd)\r
-{\r
+int CmdHelp(const char *Cmd) {\r
        CmdsHelp(CommandTable);\r
        return 0;\r
 }\r
        CmdsHelp(CommandTable);\r
        return 0;\r
 }\r
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