]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdhfmf.c
extracted download and signature verification functionality to a function in tools...
[proxmark3-svn] / client / cmdhfmf.c
index cd50477d9be9ec1e7448192c3a5b8e53f79854ed..081d197c1ffe7027ab6798f61c1ed4080d3caa8b 100644 (file)
@@ -20,13 +20,15 @@ int CmdHF14AMifare(const char *Cmd)
        uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
        uint8_t isOK = 0;\r
        uint8_t keyBlock[6] = {0,0,0,0,0,0};\r
-       \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
+\r
        \r
        UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};\r
+start:\r
        SendCommand(&c);\r
        \r
        //flush queue\r
@@ -42,6 +44,7 @@ int CmdHF14AMifare(const char *Cmd)
        // wait cycle\r
        while (true) {\r
                printf(".");\r
+               fflush(stdout);\r
                if (ukbhit()) {\r
                        getchar();\r
                        printf("\naborted via keyboard!\n");\r
@@ -78,8 +81,11 @@ int CmdHF14AMifare(const char *Cmd)
        if (!isOK) \r
                PrintAndLog("Found valid key:%012llx", r_key);\r
        else\r
-               PrintAndLog("Found invalid key. ( Nt=%08x", nt);        \r
-       \r
+       {\r
+               PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt); \r
+               c.d.asDwords[0] = nt;\r
+               goto start;\r
+       }\r
        \r
        return 0;\r
 }\r
@@ -255,31 +261,26 @@ int CmdHF14AMfRdSc(const char *Cmd)
   return 0;\r
 }\r
 \r
-int CmdHF14AMfDump1k(const char *Cmd)\r
+int CmdHF14AMfDump(const char *Cmd)\r
 {\r
        int i, j;\r
        \r
-       uint8_t keyType = 0;\r
-       uint8_t c[3][4];\r
-       uint8_t keyA[16][6];\r
-       uint8_t keyB[16][6];\r
-       uint8_t rights[16][4];\r
+       uint8_t keyA[40][6];\r
+       uint8_t keyB[40][6];\r
+       uint8_t rights[40][4];\r
        \r
-       uint8_t isOK  = 0;\r
-       uint8_t *data  = NULL;\r
-\r
        FILE *fin;\r
        FILE *fout;\r
        \r
        UsbCommand *resp;\r
        \r
        if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
-               PrintAndLog("Could not find file keys.bin");\r
+               PrintAndLog("Could not find file dumpkeys.bin");\r
                return 1;\r
        }\r
        \r
        if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
-               PrintAndLog("Could not create file name dump.bin");\r
+               PrintAndLog("Could not create file name dumpdata.bin");\r
                return 1;\r
        }\r
        \r
@@ -390,7 +391,7 @@ int CmdHF14AMfDump1k(const char *Cmd)
   return 0;\r
 }\r
 \r
-int CmdHF14AMfRestore1k(const char *Cmd)\r
+int CmdHF14AMfRestore(const char *Cmd)\r
 {\r
 \r
        int i,j;\r
@@ -404,11 +405,11 @@ int CmdHF14AMfRestore1k(const char *Cmd)
        FILE *fkeys;\r
        \r
        if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
-               PrintAndLog("Could not find file dump.bin");\r
+               PrintAndLog("Could not find file dumpdata.bin");\r
                return 1;\r
        }\r
        if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
-               PrintAndLog("Could not find file keys.bin");\r
+               PrintAndLog("Could not find file dumpkeys.bin");\r
                return 1;\r
        }\r
        \r
@@ -562,7 +563,7 @@ int CmdHF14AMfNested(const char *Cmd)
                }\r
 \r
                for (i = 0; i < 16; i++) {\r
-                       PrintAndLog("cnt=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));\r
+                       PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));\r
                }\r
        \r
                // test keys\r
@@ -663,7 +664,7 @@ int CmdHF14AMfNested(const char *Cmd)
                // Create dump file\r
                if (createDumpFile) {\r
                        if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
-                               PrintAndLog("Could not create file keys.bin");\r
+                               PrintAndLog("Could not create file dumpkeys.bin");\r
                                free(e_sector);\r
                                return 1;\r
                        }\r
@@ -695,59 +696,234 @@ int CmdHF14AMfNested(const char *Cmd)
        return 0;\r
 }\r
 \r
+static  uint32_t\r
+get_trailer_block (uint32_t uiBlock)\r
+{\r
+  // Test if we are in the small or big sectors\r
+  uint32_t trailer_block = 0;\r
+  if (uiBlock < 128) {\r
+    trailer_block = uiBlock + (3 - (uiBlock % 4));\r
+  } else {\r
+    trailer_block = uiBlock + (15 - (uiBlock % 16));\r
+  }\r
+  return trailer_block;\r
+}\r
 int CmdHF14AMfChk(const char *Cmd)\r
 {\r
+       FILE * f;\r
+       char filename[256]={0};\r
+       char buf[13];\r
+       uint8_t *keyBlock = NULL, *p;\r
+       uint8_t stKeyBlock = 20;\r
+       \r
        int i, res;\r
        int     keycnt = 0;\r
        char ctmp       = 0x00;\r
        uint8_t blockNo = 0;\r
+       uint8_t SectorsCnt = 1;\r
        uint8_t keyType = 0;\r
-       uint8_t keyBlock[8 * 6];\r
        uint64_t key64 = 0;\r
+       \r
+       int transferToEml = 0;\r
+       int createDumpFile = 0;\r
 \r
-       memset(keyBlock, 0x00, sizeof(keyBlock));\r
-\r
+       keyBlock = calloc(stKeyBlock, 6);\r
+       if (keyBlock == NULL) return 1;\r
+\r
+       num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key)\r
+       num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key\r
+       num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key\r
+       num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
+       num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6));\r
+       num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6));\r
+       num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6));\r
+       num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6));\r
+       num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6));\r
+       num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6));\r
+       num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6));\r
+       num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6));\r
+       num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6));\r
+       \r
        if (strlen(Cmd)<3) {\r
-               PrintAndLog("Usage:  hf mf chk <block number> <key A/B> [<key (12 hex symbols)>]");\r
-               PrintAndLog("      sample: hf mf chk 0 A FFFFFFFFFFFF a0a1a2a3a4a5 b0b1b2b3b4b5 ");\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
+               \r
+               PrintAndLog("      sample: hf mf chk 0 A 1234567890ab keys.dic");\r
+               PrintAndLog("              hf mf chk *1 ? t");\r
                return 0;\r
        }       \r
        \r
-       blockNo = param_get8(Cmd, 0);\r
+       if (param_getchar(Cmd, 0)=='*') {\r
+               blockNo = 3;\r
+               switch(param_getchar(Cmd+1, 0)) {\r
+                       case '0': SectorsCnt =  5; break;\r
+                       case '1': SectorsCnt = 16; break;\r
+                       case '2': SectorsCnt = 32; break;\r
+                       case '4': SectorsCnt = 40; break;\r
+                       default:  SectorsCnt = 16;\r
+               }\r
+       }\r
+       else\r
+               blockNo = param_get8(Cmd, 0);\r
+       \r
        ctmp = param_getchar(Cmd, 1);\r
-       if (ctmp == 0x00) {\r
-               PrintAndLog("Key type must be A or B");\r
+       switch (ctmp) { \r
+       case 'a': case 'A':\r
+               keyType = !0;\r
+               break;\r
+       case 'b': case 'B':\r
+               keyType = !1;\r
+               break;\r
+       case '?':\r
+               keyType = 2;\r
+               break;\r
+       default:\r
+               PrintAndLog("Key type must be A , B or ?");\r
                return 1;\r
-       }\r
-       if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
+       };\r
+       \r
+       ctmp = param_getchar(Cmd, 2);\r
+       if              (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
+       else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
        \r
-       for (i = 0; i < 6; i++) {\r
-               if (!isxdigit(param_getchar(Cmd, 2 + i))) break;\r
+       for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
+               if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
+                       if ( stKeyBlock - keycnt < 2) {\r
+                               p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
+                               if (!p) {\r
+                                       PrintAndLog("Cannot allocate memory for Keys");\r
+                                       free(keyBlock);\r
+                                       return 2;\r
+                               }\r
+                               keyBlock = p;\r
+                       }\r
+                       PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,\r
+                       (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
+                       (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],     (keyBlock + 6*keycnt)[5], 6);\r
+                       keycnt++;\r
+               } else {\r
+                       // May be a dic file\r
+                       if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {\r
+                               PrintAndLog("File name too long");\r
+                               free(keyBlock);\r
+                               return 2;\r
+                       }\r
+                       \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 (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
 \r
-               if (param_gethex(Cmd, 2 + i, keyBlock + 6 * i, 12)) {\r
-                       PrintAndLog("Key[%d] must include 12 HEX symbols", i);\r
-                       return 1;\r
+                                       if (!isxdigit(buf[0])){\r
+                                               PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
+                                               continue;\r
+                                       }\r
+                                       \r
+                                       buf[12] = 0;\r
+\r
+                                       if ( stKeyBlock - keycnt < 2) {\r
+                                               p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
+                                               if (!p) {\r
+                                                       PrintAndLog("Cannot allocate memory for defKeys");\r
+                                                       free(keyBlock);\r
+                                                       return 2;\r
+                                               }\r
+                                               keyBlock = p;\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
+                                       keycnt++;\r
+                               }\r
+                       } else {\r
+                               PrintAndLog("File: %s: not found or locked.", filename);\r
+                               free(keyBlock);\r
+                               return 1;\r
+                       fclose(f);\r
+                       }\r
                }\r
-               keycnt = i + 1;\r
        }\r
        \r
        if (keycnt == 0) {\r
-               PrintAndLog("There is must be at least one key");\r
-               return 1;\r
+               PrintAndLog("No key specified,try default keys");\r
+               for (;keycnt <=12; keycnt++)\r
+                       PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,\r
+                       (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
+                       (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4],     (keyBlock + 6*keycnt)[5], 6);\r
        }\r
-\r
-       PrintAndLog("--block no:%02x key type:%02x key count:%d ", blockNo, keyType, keycnt);\r
        \r
-       res = mfCheckKeys(blockNo, keyType, keycnt, keyBlock, &key64);\r
-       if (res !=1) {\r
-               if (!res)\r
-                       PrintAndLog("isOk:%02x valid key:%012llx", 1, key64);\r
-               else\r
-                       PrintAndLog("isOk:%02x", 0);\r
-       } else {\r
-               PrintAndLog("Command execute timeout");\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
+                       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
+                               if (res !=1) {\r
+                                       if (!res) {\r
+                                               PrintAndLog("Found valid key:[%012llx]",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
+                                               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
+                       }\r
+                       b<127?(b+=4):(b+=16);   \r
+               }\r
        }\r
+       \r
+       free(keyBlock);\r
 \r
+/*\r
+       // Create dump file\r
+       if (createDumpFile) {\r
+               if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
+                       PrintAndLog("Could not create file dumpkeys.bin");\r
+                       free(e_sector);\r
+                       return 1;\r
+               }\r
+               PrintAndLog("Printing keys to bynary file dumpkeys.bin...");\r
+               for(i=0; i<16; i++) {\r
+                       if (e_sector[i].foundKey[0]){\r
+                               num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
+                               fwrite ( tempkey, 1, 6, fkeys );\r
+                       }\r
+                       else{\r
+                               fwrite ( &standart, 1, 6, fkeys );\r
+                       }\r
+               }\r
+               for(i=0; i<16; i++) {\r
+                       if (e_sector[i].foundKey[1]){\r
+                               num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
+                               fwrite ( tempkey, 1, 6, fkeys );\r
+                       }\r
+                       else{\r
+                               fwrite ( &standart, 1, 6, fkeys );\r
+                       }\r
+               }\r
+               fclose(fkeys);\r
+       }\r
+*/\r
   return 0;\r
 }\r
 \r
@@ -809,8 +985,8 @@ int CmdHF14AMfEGet(const char *Cmd)
        }       \r
        \r
        blockNo = param_get8(Cmd, 0);\r
-       if (blockNo >= 16 * 4) {\r
-               PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");\r
+       if (blockNo >= 32 * 4 + 8 * 16) {\r
+               PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
                return 1;\r
        }\r
 \r
@@ -853,8 +1029,8 @@ int CmdHF14AMfESet(const char *Cmd)
        }       \r
        \r
        blockNo = param_get8(Cmd, 0);\r
-       if (blockNo >= 16 * 4) {\r
-               PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");\r
+       if (blockNo >= 32 * 4 + 8 * 16) {\r
+               PrintAndLog("Block number must be in [0..255] as in MIFARE classic.");\r
                return 1;\r
        }\r
        \r
@@ -882,7 +1058,7 @@ int CmdHF14AMfELoad(const char *Cmd)
        memset(filename, 0, sizeof(filename));\r
        memset(buf, 0, sizeof(buf));\r
 \r
-       if (param_getchar(Cmd, 0) == 'h') {\r
+       if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
                PrintAndLog("It loads emul dump from the file `filename.eml`");\r
                PrintAndLog("Usage:  hf mf eload <file name w/o `.eml`>");\r
                PrintAndLog(" sample: hf mf eload filename");\r
@@ -891,9 +1067,6 @@ int CmdHF14AMfELoad(const char *Cmd)
 \r
        len = strlen(Cmd);\r
        if (len > 14) len = 14;\r
-       \r
-       if (len < 1) {\r
-       }\r
 \r
        memcpy(filename, Cmd, len);\r
        fnameptr += len;\r
@@ -911,7 +1084,10 @@ int CmdHF14AMfELoad(const char *Cmd)
        while(!feof(f)){\r
                memset(buf, 0, sizeof(buf));\r
                fgets(buf, sizeof(buf), f);\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
@@ -925,11 +1101,11 @@ int CmdHF14AMfELoad(const char *Cmd)
                }\r
                blockNum++;\r
                \r
-               if (blockNum >= 16 * 4) break;\r
+               if (blockNum >= 32 * 4 + 8 * 16) break;\r
        }\r
        fclose(f);\r
        \r
-       if (blockNum != 16 * 4){\r
+       if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
                PrintAndLog("File content error. There must be 64 blocks");\r
                return 4;\r
        }\r
@@ -978,7 +1154,7 @@ int CmdHF14AMfESave(const char *Cmd)
        f = fopen(filename, "w+");\r
 \r
        // put hex\r
-       for (i = 0; i < 16 * 4; i++) {\r
+       for (i = 0; i < 32 * 4 + 8 * 16; i++) {\r
                if (mfEmlGetMem(buf, i, 1)) {\r
                        PrintAndLog("Cant get block: %d", i);\r
                        break;\r
@@ -1020,16 +1196,17 @@ int CmdHF14AMfECFill(const char *Cmd)
 \r
 int CmdHF14AMfEKeyPrn(const char *Cmd)\r
 {\r
-       int i;\r
+       int i,b=-1;\r
        uint8_t data[16];\r
        uint64_t keyA, keyB;\r
        \r
        PrintAndLog("|---|----------------|----------------|");\r
        PrintAndLog("|sec|key A           |key B           |");\r
        PrintAndLog("|---|----------------|----------------|");\r
-       for (i = 0; i < 16; i++) {\r
-               if (mfEmlGetMem(data, i * 4 + 3, 1)) {\r
-                       PrintAndLog("error get block %d", i * 4 + 3);\r
+       for (i = 0; i < 40; i++) {\r
+               b<127?(b+=4):(b+=16);\r
+               if (mfEmlGetMem(data, b, 1)) {\r
+                       PrintAndLog("error get block %d", b);\r
                        break;\r
                }\r
                keyA = bytes_to_num(data, 6);\r
@@ -1047,13 +1224,13 @@ static command_t CommandTable[] =
   {"dbg",              CmdHF14AMfDbg,                  0, "Set default debug mode"},\r
   {"rdbl",             CmdHF14AMfRdBl,                 0, "Read MIFARE classic block"},\r
   {"rdsc",             CmdHF14AMfRdSc,                 0, "Read MIFARE classic sector"},\r
-  {"dump1k",   CmdHF14AMfDump1k,               0, "Dump MIFARE classic tag to binary file"},\r
-  {"restore1k",        CmdHF14AMfRestore1k,    0, "Restore MIFARE classic binary file to BLANK tag"},\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 up to 8 keys"},\r
+  {"chk",              CmdHF14AMfChk,                  0, "Test block keys"},\r
   {"mifare",   CmdHF14AMifare,                 0, "Read parity error messages. param - <used card nonce>"},\r
   {"nested",   CmdHF14AMfNested,               0, "Test nested authentication"},\r
-  {"sim",              CmdHF14AMf1kSim,                0, "Simulate MIFARE 1k card"},\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
Impressum, Datenschutz