sync with master lf files to resolve conflicts

[proxmark3-svn] / client / cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index b66aa3a6d59d220d685c8b57ce657b3f415feee8..121736e99587103e2299d29006a4ab1e4c434970 100644 (file)
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -36,7 +36,6 @@ start:
        //flush queue\r
        while (ukbhit())        getchar();\r
 \r
        //flush queue\r
        while (ukbhit())        getchar();\r
 \r

-       \r

        // wait cycle\r
        while (true) {\r
         printf(".");\r
        // wait cycle\r
        while (true) {\r
         printf(".");\r


@@ -78,6 +77,7 @@ start:
                num_to_bytes(r_key, 6, keyBlock);\r
                isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
        }\r
                num_to_bytes(r_key, 6, keyBlock);\r
                isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
        }\r

+       \r

        if (!isOK) \r
                PrintAndLog("Found valid key:%012"llx, r_key);\r
        else\r
        if (!isOK) \r
                PrintAndLog("Found valid key:%012"llx, r_key);\r
        else\r


@@ -88,6 +88,7 @@ start:
                goto start;\r
        }\r
        \r
                goto start;\r
        }\r
        \r

+       PrintAndLog("");\r

        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r


@@ -343,10 +344,6 @@ int CmdHF14AMfURdCard(const char *Cmd)
     uint8_t isOK  = 0;\r
     uint8_t * data  = NULL;\r
 \r
     uint8_t isOK  = 0;\r
     uint8_t * data  = NULL;\r
 \r

-    if (sectorNo > 15) {\r
-        PrintAndLog("Sector number must be less than 16");\r
-        return 1;\r
-    }\r

     PrintAndLog("Attempting to Read Ultralight... ");\r
         \r
        UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};\r
     PrintAndLog("Attempting to Read Ultralight... ");\r
         \r
        UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};\r


@@ -359,64 +356,24 @@ int CmdHF14AMfURdCard(const char *Cmd)
 \r
         PrintAndLog("isOk:%02x", isOK);\r
         if (isOK) \r
 \r
         PrintAndLog("isOk:%02x", isOK);\r
         if (isOK) \r

-            for (i = 0; i < 16; i++) {\r
-                       switch(i){\r
-                               case 2:\r
-                                       //process lock bytes\r
-                                       lockbytes_t=data+(i*4);\r
-                                       lockbytes[0]=lockbytes_t[2];\r
-                                       lockbytes[1]=lockbytes_t[3];\r
-                                       for(int j=0; j<16; j++){\r
-                                               bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));\r
-                                       }\r
-                                       //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);\r
-                                       //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]);            \r
-                                       PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));\r
-                                       break;\r
-                               case 3: \r
-                                       PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);\r
-                                       break;\r
-                               case 4:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);\r
-                                       break;\r
-                               case 5:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);\r
-                                       break;\r
-                               case 6:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);\r
-                                       break;\r
-                               case 7:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);\r
-                                       break;\r
-                               case 8:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);\r
-                                       break;\r
-                               case 9:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);\r
-                                       break;\r
-                               case 10:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);\r
-                                       break;\r
-                               case 11:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);\r
-                                       break;\r
-                               case 12:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);\r
-                                       break;\r
-                               case 13:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);\r
-                                       break;\r
-                               case 14:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);\r
-                                       break;\r
-                               case 15:\r
-                    PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);\r
-                                       break;\r
-                               default:\r
-                                       PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));\r
-                                       break;\r
+               {       // bit 0 and 1\r
+                               PrintAndLog("Block %3d:%s ", 0,sprint_hex(data + 0 * 4, 4));\r
+                               PrintAndLog("Block %3d:%s ", 1,sprint_hex(data + 1 * 4, 4));\r
+                               // bit 2\r
+                               //process lock bytes\r
+                               lockbytes_t=data+(2*4);\r
+                               lockbytes[0]=lockbytes_t[2];\r
+                               lockbytes[1]=lockbytes_t[3];\r
+                               for(int j=0; j<16; j++){\r
+                                       bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));\r

                                }\r
                                }\r

-                        }\r
+                               //remaining\r
+                   for (i = 3; i < 16; i++) {\r
+                       int bitnum = (23-i) % 16;\r
+                                       PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[bitnum]);\r
+                   }\r
+\r
+               }\r

         } else {\r
                 PrintAndLog("Command execute timeout");\r
         }\r
         } else {\r
                 PrintAndLog("Command execute timeout");\r
         }\r


@@ -481,7 +438,6 @@ int CmdHF14AMfRdSc(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r

-\r

 uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r
 uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r


@@ -491,7 +447,6 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
        }\r
 }\r
 \r
        }\r
 }\r
 \r

-\r

 uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r
 uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
 {\r
        if (sectorNo < 32) {\r


@@ -501,7 +456,6 @@ uint8_t NumBlocksPerSector(uint8_t sectorNo)
        }\r
 }\r
 \r
        }\r
 }\r
 \r

-\r

 int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        uint8_t sectorNo, blockNo;\r
 int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        uint8_t sectorNo, blockNo;\r


@@ -541,22 +495,24 @@ int CmdHF14AMfDump(const char *Cmd)
                return 1;\r
        }\r
        \r
                return 1;\r
        }\r
        \r

-       // Read key file\r
-\r
+       // Read keys A from file\r

        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r

+                       fclose(fin);\r

                        return 2;\r
                }\r
        }\r
        \r
                        return 2;\r
                }\r
        }\r
        \r

+       // Read keys B from file\r

        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r
        for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
                if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
                        PrintAndLog("File reading error.");\r

+                       fclose(fin);\r

                        return 2;\r
                }\r
        }\r
                        return 2;\r
                }\r
        }\r

-       \r
+       fclose(fin);\r

        // Read access rights to sectors\r
 \r
        PrintAndLog("|-----------------------------------------|");\r
        // Read access rights to sectors\r
 \r
        PrintAndLog("|-----------------------------------------|");\r


@@ -598,6 +554,7 @@ int CmdHF14AMfDump(const char *Cmd)
        for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
                for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        bool received = false;\r
        for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
                for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
                        bool received = false;\r

+                       \r

                        if (blockNo == NumBlocksPerSector(sectorNo) - 1) {              // sector trailer. At least the Access Conditions can always be read with key A. \r
                                UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
                                memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
                        if (blockNo == NumBlocksPerSector(sectorNo) - 1) {              // sector trailer. At least the Access Conditions can always be read with key A. \r
                                UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
                                memcpy(c.d.asBytes, keyA[sectorNo], 6);\r


@@ -652,7 +609,6 @@ int CmdHF14AMfDump(const char *Cmd)
                                break;\r
                        }\r
                }\r
                                break;\r
                        }\r
                }\r

-\r

        }\r
 \r
        if (isOK) {\r
        }\r
 \r
        if (isOK) {\r


@@ -666,14 +622,11 @@ int CmdHF14AMfDump(const char *Cmd)
                PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
        }\r
                \r
                PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
        }\r
                \r

-       fclose(fin);\r

        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfRestore(const char *Cmd)\r
 {\r
 int CmdHF14AMfRestore(const char *Cmd)\r
 {\r

-\r

        uint8_t sectorNo,blockNo;\r
        uint8_t keyType = 0;\r
        uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
        uint8_t sectorNo,blockNo;\r
        uint8_t keyType = 0;\r
        uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r


@@ -710,12 +663,15 @@ int CmdHF14AMfRestore(const char *Cmd)
        }\r
        if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r
        }\r
        if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
                PrintAndLog("Could not find file dumpkeys.bin");\r

+               fclose(fdump);\r

                return 1;\r
        }\r
        \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
                return 1;\r
        }\r
        \r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r

+                       fclose(fdump);\r
+                       fclose(fkeys);\r

                        return 2;\r
                }\r
        }\r
                        return 2;\r
                }\r
        }\r


@@ -723,9 +679,12 @@ int CmdHF14AMfRestore(const char *Cmd)
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r
        for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
                if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
                        PrintAndLog("File reading error (dumpkeys.bin).");\r

+                       fclose(fdump);\r
+                       fclose(fkeys);\r

                        return 2;\r
                }\r
        }\r
                        return 2;\r
                }\r
        }\r

+       fclose(fkeys);\r

 \r
        PrintAndLog("Restoring dumpdata.bin to card");\r
 \r
 \r
        PrintAndLog("Restoring dumpdata.bin to card");\r
 \r


@@ -736,6 +695,7 @@ int CmdHF14AMfRestore(const char *Cmd)
                        \r
                        if (fread(bldata, 1, 16, fdump) == 0) {\r
                                PrintAndLog("File reading error (dumpdata.bin).");\r
                        \r
                        if (fread(bldata, 1, 16, fdump) == 0) {\r
                                PrintAndLog("File reading error (dumpdata.bin).");\r

+                               fclose(fdump);\r

                                return 2;\r
                        }\r
                                        \r
                                return 2;\r
                        }\r
                                        \r


@@ -770,11 +730,9 @@ int CmdHF14AMfRestore(const char *Cmd)
        }\r
        \r
        fclose(fdump);\r
        }\r
        \r
        fclose(fdump);\r

-       fclose(fkeys);\r

        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfNested(const char *Cmd)\r
 {\r
        int i, j, res, iterations;\r
 int CmdHF14AMfNested(const char *Cmd)\r
 {\r
        int i, j, res, iterations;\r


@@ -923,6 +881,7 @@ int CmdHF14AMfNested(const char *Cmd)
                                        PrintAndLog("-----------------------------------------------");\r
                                        if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
                                                PrintAndLog("Nested error.\n");\r
                                        PrintAndLog("-----------------------------------------------");\r
                                        if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
                                                PrintAndLog("Nested error.\n");\r

+                                               free(e_sector);\r

                                                return 2;\r
                                        }\r
                                        else {\r
                                                return 2;\r
                                        }\r
                                        else {\r


@@ -997,13 +956,21 @@ int CmdHF14AMfNested(const char *Cmd)
                \r
                free(e_sector);\r
        }\r
                \r
                free(e_sector);\r
        }\r

-\r

        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfChk(const char *Cmd)\r
 {\r
 int CmdHF14AMfChk(const char *Cmd)\r
 {\r

+       if (strlen(Cmd)<3) {\r
+               PrintAndLog("Usage:  hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
+               PrintAndLog("          * - all sectors");\r
+               PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
+               PrintAndLog("d - write keys to binary file\n");\r
+               PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");\r
+               PrintAndLog("              hf mf chk *1 ? t");\r
+               return 0;\r
+       }       \r
+\r

        FILE * f;\r
        char filename[256]={0};\r
        char buf[13];\r
        FILE * f;\r
        char filename[256]={0};\r
        char buf[13];\r


@@ -1047,16 +1014,6 @@ int CmdHF14AMfChk(const char *Cmd)
                num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
        }\r
        \r
                num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
        }\r
        \r

-       if (strlen(Cmd)<3) {\r
-               PrintAndLog("Usage:  hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
-               PrintAndLog("          * - all sectors");\r
-               PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
-               PrintAndLog("d - write keys to binary file\n");\r
-               PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");\r
-               PrintAndLog("              hf mf chk *1 ? t");\r
-               return 0;\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


@@ -1144,11 +1101,12 @@ int CmdHF14AMfChk(const char *Cmd)
                                        keycnt++;\r
                                        memset(buf, 0, sizeof(buf));\r
                                }\r
                                        keycnt++;\r
                                        memset(buf, 0, sizeof(buf));\r
                                }\r

+                               fclose(f);\r

                        } else {\r
                                PrintAndLog("File: %s: not found or locked.", filename);\r
                                free(keyBlock);\r
                                return 1;\r
                        } else {\r
                                PrintAndLog("File: %s: not found or locked.", filename);\r
                                free(keyBlock);\r
                                return 1;\r

-                       fclose(f);\r
+                       \r

                        }\r
                }\r
        }\r
                        }\r
                }\r
        }\r


@@ -1226,11 +1184,10 @@ int CmdHF14AMfChk(const char *Cmd)
        }\r
 \r
        free(keyBlock);\r
        }\r
 \r
        free(keyBlock);\r

-\r
+       PrintAndLog("");\r

        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMf1kSim(const char *Cmd)\r
 {\r
        uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
 int CmdHF14AMf1kSim(const char *Cmd)\r
 {\r
        uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r


@@ -1296,7 +1253,6 @@ int CmdHF14AMf1kSim(const char *Cmd)
        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfDbg(const char *Cmd)\r
 {\r
        int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
 int CmdHF14AMfDbg(const char *Cmd)\r
 {\r
        int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r


@@ -1321,7 +1277,6 @@ int CmdHF14AMfDbg(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfEGet(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r
 int CmdHF14AMfEGet(const char *Cmd)\r
 {\r
        uint8_t blockNo = 0;\r


@@ -1345,7 +1300,6 @@ int CmdHF14AMfEGet(const char *Cmd)
   return 0;\r
 }\r
 \r
   return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfEClear(const char *Cmd)\r
 {\r
        if (param_getchar(Cmd, 0) == 'h') {\r
 int CmdHF14AMfEClear(const char *Cmd)\r
 {\r
        if (param_getchar(Cmd, 0) == 'h') {\r


@@ -1418,7 +1372,7 @@ int CmdHF14AMfELoad(const char *Cmd)
        // open file\r
        f = fopen(filename, "r");\r
        if (f == NULL) {\r
        // open file\r
        f = fopen(filename, "r");\r
        if (f == NULL) {\r

-               PrintAndLog("File not found or locked.");\r
+               PrintAndLog("File %s not found or locked", filename);\r

                return 1;\r
        }\r
        \r
                return 1;\r
        }\r
        \r


@@ -1430,20 +1384,23 @@ int CmdHF14AMfELoad(const char *Cmd)
                                break;\r
                        }\r
                        PrintAndLog("File reading error.");\r
                                break;\r
                        }\r
                        PrintAndLog("File reading error.");\r

+                       fclose(f);\r

                        return 2;\r
                }\r
                if (strlen(buf) < 32){\r
                        if(strlen(buf) && feof(f))\r
                                break;\r
                        PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
                        return 2;\r
                }\r
                if (strlen(buf) < 32){\r
                        if(strlen(buf) && feof(f))\r
                                break;\r
                        PrintAndLog("File content error. Block data must include 32 HEX symbols");\r

+                       fclose(f);\r

                        return 2;\r
                }\r
                for (i = 0; i < 32; i += 2) {\r
                        sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
                        return 2;\r
                }\r
                for (i = 0; i < 32; i += 2) {\r
                        sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r

-//                     PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));\r

                }\r
                }\r

+               \r

                if (mfEmlSetMem(buf8, blockNum, 1)) {\r
                        PrintAndLog("Cant set emul block: %3d", blockNum);\r
                if (mfEmlSetMem(buf8, blockNum, 1)) {\r
                        PrintAndLog("Cant set emul block: %3d", blockNum);\r

+                       fclose(f);\r

                        return 3;\r
                }\r
                blockNum++;\r
                        return 3;\r
                }\r
                blockNum++;\r


@@ -1508,7 +1465,7 @@ 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


@@ -1586,8 +1543,8 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
 int CmdHF14AMfCSetUID(const char *Cmd)\r
 {\r
        uint8_t wipeCard = 0;\r
 int CmdHF14AMfCSetUID(const char *Cmd)\r
 {\r
        uint8_t wipeCard = 0;\r

-       uint8_t uid[8];\r
-       uint8_t oldUid[8];\r
+       uint8_t uid[8] = {0x00};\r
+       uint8_t oldUid[8] = {0x00};\r

        int res;\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
        int res;\r
 \r
        if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r


@@ -1615,10 +1572,10 @@ int CmdHF14AMfCSetUID(const char *Cmd)
                }\r
        \r
        PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
                }\r
        \r
        PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r

+       PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r

        return 0;\r
 }\r
 \r
        return 0;\r
 }\r
 \r

-\r

 int CmdHF14AMfCSetBlk(const char *Cmd)\r
 {\r
        uint8_t uid[8];\r
 int CmdHF14AMfCSetBlk(const char *Cmd)\r
 {\r
        uint8_t uid[8];\r


@@ -1753,7 +1710,6 @@ int CmdHF14AMfCLoad(const char *Cmd)
        }\r
 }\r
 \r
        }\r
 }\r
 \r

-\r

 int CmdHF14AMfCGetBlk(const char *Cmd) {\r
        uint8_t memBlock[16];\r
        uint8_t blockNo = 0;\r
 int CmdHF14AMfCGetBlk(const char *Cmd) {\r
        uint8_t memBlock[16];\r
        uint8_t blockNo = 0;\r


@@ -1909,7 +1865,7 @@ int CmdHF14AMfCSave(const char *Cmd) {
 \r
 \r
 int CmdHF14AMfSniff(const char *Cmd){\r
 \r
 \r
 int CmdHF14AMfSniff(const char *Cmd){\r

-       // params\r
+\r

        bool wantLogToFile = 0;\r
        bool wantDecrypt = 0;\r
        //bool wantSaveToEml = 0; TODO\r
        bool wantLogToFile = 0;\r
        bool wantDecrypt = 0;\r
        //bool wantSaveToEml = 0; TODO\r


@@ -1926,7 +1882,6 @@ int CmdHF14AMfSniff(const char *Cmd){
        uint8_t atqa[2];\r
        uint8_t sak;\r
        bool isTag;\r
        uint8_t atqa[2];\r
        uint8_t sak;\r
        bool isTag;\r

-       uint32_t parity;\r

        uint8_t buf[3000];\r
        uint8_t * bufPtr = buf;\r
        memset(buf, 0x00, 3000);\r
        uint8_t buf[3000];\r
        uint8_t * bufPtr = buf;\r
        memset(buf, 0x00, 3000);\r


@@ -1937,8 +1892,8 @@ int CmdHF14AMfSniff(const char *Cmd){
                PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");\r
                PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");\r
                PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
                PrintAndLog("    l - save encrypted sequence to logfile `uid.log`");\r
                PrintAndLog("    d - decrypt sequence and put it to log file `uid.log`");\r
                PrintAndLog(" n/a   e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r

-               PrintAndLog("    r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
-               PrintAndLog("Usage:  hf mf sniff [l][d][e][r]");\r
+               PrintAndLog("    f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
+               PrintAndLog("Usage:  hf mf sniff [l][d][e][f]");\r

                PrintAndLog("  sample: hf mf sniff l d e");\r
                return 0;\r
        }       \r
                PrintAndLog("  sample: hf mf sniff l d e");\r
                return 0;\r
        }       \r


@@ -1993,14 +1948,19 @@ int CmdHF14AMfSniff(const char *Cmd){
                                printf(">\n");\r
                                PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
                                num = 0;\r
                                printf(">\n");\r
                                PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
                                num = 0;\r

-                               while (bufPtr - buf + 9 < blockLen) {\r
-                                       isTag = bufPtr[3] & 0x80 ? true:false;\r
-                                       bufPtr += 4;\r
-                                       parity = *((uint32_t *)(bufPtr));\r
-                                       bufPtr += 4;\r
-                                       len = bufPtr[0];\r
-                                       bufPtr++;\r
-                                       if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {\r
+                               while (bufPtr - buf < blockLen) {\r
+                                       bufPtr += 6;\r
+                                       len = *((uint16_t *)bufPtr);\r
+\r
+                                       if(len & 0x8000) {\r
+                                               isTag = true;\r
+                                               len &= 0x7fff;\r
+                                       } else {\r
+                                               isTag = false;\r
+                                       }\r
+                                       bufPtr += 2;\r
+                                       if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
+                                       \r

                                                memcpy(uid, bufPtr + 2, 7);\r
                                                memcpy(atqa, bufPtr + 2 + 7, 2);\r
                                                uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
                                                memcpy(uid, bufPtr + 2, 7);\r
                                                memcpy(atqa, bufPtr + 2 + 7, 2);\r
                                                uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r


@@ -2015,17 +1975,21 @@ int CmdHF14AMfSniff(const char *Cmd){
                                                        FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
                                                        AddLogCurrentDT(logHexFileName);\r
                                                }                                               \r
                                                        FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
                                                        AddLogCurrentDT(logHexFileName);\r
                                                }                                               \r

-                                               if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
+                                               if (wantDecrypt) \r
+                                                       mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r

                                        } else {\r
                                                PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
                                        } else {\r
                                                PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r

-                                               if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
-                                               if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);\r
+                                               if (wantLogToFile) \r
+                                                       AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
+                                               if (wantDecrypt) \r
+                                                       mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r

                                        }\r
                                        bufPtr += len;\r
                                        }\r
                                        bufPtr += len;\r

+                                       bufPtr += ((len-1)/8+1);        // ignore parity\r

                                        num++;\r
                                }\r
                        }\r
                                        num++;\r
                                }\r
                        }\r

-               } // resp not NILL\r
+               } // resp not NULL\r

        } // while (true)\r
        \r
        return 0;\r
        } // while (true)\r
        \r
        return 0;\r