]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmf.c
CHG: changed output for the "hf mf nested" to show KEY: A or B instead of 0/1
[proxmark3-svn] / client / cmdhfmf.c
index a322e664e15a414f6a0575bfb9403c5f06bd4476..177d263266dbbdcbe98a69190d1a737159066d90 100644 (file)
@@ -29,6 +29,7 @@ int CmdHF14AMifare(const char *Cmd)
        printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
        printf("-------------------------------------------------------------------------\n");\r
 \r
+       time_t time1 = clock();\r
        \r
 start:\r
     clearCommandBuffer();\r
@@ -86,6 +87,7 @@ start:
                PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
        }\r
        \r
+       PrintAndLog("Time in darkside: %1.0f seconds", (float)(clock() - time1)/CLOCKS_PER_SEC);\r
        PrintAndLog("");\r
        return 0;\r
 }\r
@@ -662,8 +664,7 @@ int CmdHF14AMfNested(const char *Cmd)
                }\r
        }\r
        else { // ------------------------------------  multiple sectors working\r
-               clock_t time1;\r
-               time1 = clock();\r
+               clock_t time1 = clock();\r
 \r
                e_sector = calloc(SectorsCnt, sizeof(sector));\r
                if (e_sector == NULL) return 1;\r
@@ -733,7 +734,38 @@ int CmdHF14AMfNested(const char *Cmd)
                        }\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
+               PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\r
                \r
                PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
                //print them\r
@@ -742,7 +774,11 @@ int CmdHF14AMfNested(const char *Cmd)
                PrintAndLog("|---|----------------|---|----------------|---|");\r
                for (i = 0; i < SectorsCnt; i++) {\r
                        PrintAndLog("|%03d|  %012"llx"  | %d |  %012"llx"  | %d |", i,\r
-                               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
@@ -804,7 +840,7 @@ int CmdHF14AMfNestedHard(const char *Cmd)
        char ctmp;\r
        ctmp = param_getchar(Cmd, 0);\r
 \r
-       if (ctmp != 'R' && ctmp != 'r' && strlen(Cmd) < 20) {\r
+       if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
                PrintAndLog("Usage:");\r
                PrintAndLog("      hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
                PrintAndLog("                       <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
@@ -829,15 +865,17 @@ int CmdHF14AMfNestedHard(const char *Cmd)
        bool nonce_file_read = false;\r
        bool nonce_file_write = false;\r
        bool slow = false;\r
+       int tests = 0;\r
+       \r
        \r
        if (ctmp == 'R' || ctmp == 'r') {\r
                nonce_file_read = true;\r
                if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
                        know_target_key = true;\r
                }\r
-\r
+       } else if (ctmp == 'T' || ctmp == 't') {\r
+               tests = param_get32ex(Cmd, 1, 100, 10);\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
@@ -883,15 +921,16 @@ int CmdHF14AMfNestedHard(const char *Cmd)
                }\r
        }\r
 \r
-       PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s ", \r
+       PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ", \r
                        trgBlockNo, \r
                        trgKeyType?'B':'A', \r
                        trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
                        know_target_key?"":" (not set)",\r
                        nonce_file_write?"write":nonce_file_read?"read":"none",\r
-                       slow?"Yes":"No");\r
+                       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);\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
@@ -988,6 +1027,7 @@ int CmdHF14AMfChk(const char *Cmd)
                break;\r
        default:\r
                PrintAndLog("Key type must be A , B or ?");\r
+               free(keyBlock);\r
                return 1;\r
        };\r
        \r
@@ -1039,6 +1079,7 @@ int CmdHF14AMfChk(const char *Cmd)
                                                if (!p) {\r
                                                        PrintAndLog("Cannot allocate memory for defKeys");\r
                                                        free(keyBlock);\r
+                                                       fclose(f);\r
                                                        return 2;\r
                                                }\r
                                                keyBlock = p;\r
@@ -1078,7 +1119,9 @@ int CmdHF14AMfChk(const char *Cmd)
                        }\r
                }\r
        }\r
-       \r
+       // time\r
+       time_t time1 = 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
@@ -1100,6 +1143,8 @@ int CmdHF14AMfChk(const char *Cmd)
                        b<127?(b+=4):(b+=16);   \r
                }\r
        }\r
+       printf("Time in checkkeys: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/keycnt/CLOCKS_PER_SEC);\r
+               \r
 \r
        if (transferToEml) {\r
                uint8_t block[16];\r
@@ -1218,16 +1263,16 @@ int CmdHF14AMf1kSim(const char *Cmd)
                                        \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
+                                               corr_uid = ((uint64_t)(data[3] << 24)) | (data[2] << 16) | (data[1] << 8) | data[0];\r
                                tryMfk32(corr_uid, data, key);\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
+                                               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
                                        PrintAndLog("--");\r
@@ -1364,7 +1409,7 @@ int CmdHF14AMfELoad(const char *Cmd)
 \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
@@ -1461,7 +1506,7 @@ int CmdHF14AMfESave(const char *Cmd)
 \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
@@ -1738,7 +1783,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
                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
@@ -1779,6 +1824,7 @@ int CmdHF14AMfCLoad(const char *Cmd)
 \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
@@ -1908,7 +1954,7 @@ int CmdHF14AMfCSave(const char *Cmd) {
                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
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