support parity attack for any block

[proxmark3-svn] / client / cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index c4a0aeebd615a60eb978942d5db30930798a4171..181c93160d4c07133c8cc65d24c67d204ba79618 100644 (file)
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -19,7 +19,24 @@ int CmdHF14AMifare(const char *Cmd)
        uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
        int16_t isOK = 0;\r
 \r
-       UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
+       uint8_t blockNo = 0, keyType = 0;\r
+       char cmdp       = 0x00;\r
+\r
+       if (strlen(Cmd)<3) {\r
+               PrintAndLog("Usage:  hf mf mifare <block number> <key A/B>");\r
+               PrintAndLog("        sample: hf mf mi 0 A");\r
+               return 0;\r
+       }       \r
+\r
+       blockNo = param_get8(Cmd, 0);\r
+       cmdp = param_getchar(Cmd, 1);\r
+       if (cmdp == 0x00) {\r
+               PrintAndLog("Key type must be A or B");\r
+               return 1;\r
+       }\r
+       if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
+\r
+       UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keyType}};\r
 \r
        // message\r
        printf("-------------------------------------------------------------------------\n");\r
@@ -58,6 +75,8 @@ start:
                                case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
                                case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
                                case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
+                               case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
+                                                       PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
                                default: ;\r
                        }\r
                        break;\r