{\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
return 2;\r
}\r
\r
- char * line = NULL;\r
- size_t len = 0;\r
- ssize_t read;\r
if ( (f = fopen( filename , "r")) ) {\r
- while((read = getline(&line, &len, f)) != -1){\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
- if( line[0]=='#' || line[0]=='\n' ) continue; //The line start with # is remcommnet,skip\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 (read < 12 || !isxdigit(line[0])){\r
- PrintAndLog("File content error. '%s' must include 12 HEX symbols",line);\r
+ if (!isxdigit(buf[0])){\r
+ PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
continue;\r
}\r
\r
- line[12] = 0;\r
+ buf[12] = 0;\r
\r
if ( stKeyBlock - keycnt < 2) {\r
p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
keyBlock = p;\r
}\r
memset(keyBlock + 6 * keycnt, 0, 6);\r
- num_to_bytes(strtoll(line, NULL, 16), 6, keyBlock + 6*keycnt);\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
- free(line);\r
} else {\r
PrintAndLog("File: %s: not found or locked.", filename);\r
free(keyBlock);\r
return 0;\r
}\r
\r
+int CmdHF14AMfCSetUID(const char *Cmd)\r
+{\r
+ uint8_t wipeCard = 0;\r
+ uint8_t uid[8];\r
+ uint8_t oldUid[8];\r
+ int res;\r
+\r
+ if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");\r
+ PrintAndLog("sample: hf mf csetuid 01020304 w");\r
+ PrintAndLog("Set UID for magic Chinese card (only works with!!!)");\r
+ PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+ return 0;\r
+ } \r
+\r
+ if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
+ PrintAndLog("UID must include 8 HEX symbols");\r
+ return 1;\r
+ }\r
+\r
+ char ctmp = param_getchar(Cmd, 1);\r
+ if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;\r
+ \r
+ PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));\r
+\r
+ res = mfCSetUID(uid, oldUid, wipeCard);\r
+ if (res) {\r
+ PrintAndLog("Can't set UID. error=%d", res);\r
+ return 1;\r
+ }\r
+ \r
+ PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
+ return 0;\r
+}\r
+\r
+int CmdHF14AMfCSetBlk(const char *Cmd)\r
+{\r
+ uint8_t uid[8];\r
+ uint8_t memBlock[16];\r
+ uint8_t blockNo = 0;\r
+ int res;\r
+ memset(memBlock, 0x00, sizeof(memBlock));\r
+\r
+ if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");\r
+ PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
+ PrintAndLog("Set block data for magic Chinese card (only works with!!!)");\r
+ PrintAndLog("If you want wipe card then add 'w' into command line. \n");\r
+ return 0;\r
+ } \r
+\r
+ blockNo = param_get8(Cmd, 0);\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
+ if (param_gethex(Cmd, 1, memBlock, 32)) {\r
+ PrintAndLog("block data must include 32 HEX symbols");\r
+ return 1;\r
+ }\r
+\r
+ PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));\r
+\r
+ res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);\r
+ if (res) {\r
+ PrintAndLog("Can't write block. error=%d", res);\r
+ return 1;\r
+ }\r
+ \r
+ PrintAndLog("UID:%s", sprint_hex(uid, 4));\r
+ return 0;\r
+}\r
+\r
+int CmdHF14AMfCLoad(const char *Cmd)\r
+{\r
+ FILE * f;\r
+ char filename[20];\r
+ char * fnameptr = filename;\r
+ char buf[64];\r
+ uint8_t buf8[64];\r
+ uint8_t fillFromEmulator = 0;\r
+ int i, len, blockNum, flags;\r
+ \r
+ memset(filename, 0, sizeof(filename));\r
+ memset(buf, 0, sizeof(buf));\r
+\r
+ if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
+ PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");\r
+ PrintAndLog("or from emulator memory (option `e`)");\r
+ PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
+ PrintAndLog(" or: hf mf cload e ");\r
+ PrintAndLog(" sample: hf mf cload filename");\r
+ return 0;\r
+ } \r
+\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
+ \r
+ if (fillFromEmulator) {\r
+ flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
+ if (mfEmlGetMem(buf8, blockNum, 1)) {\r
+ PrintAndLog("Cant get block: %d", blockNum);\r
+ return 2;\r
+ }\r
+ \r
+ if (blockNum == 2) flags = 0;\r
+ if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+ if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
+ PrintAndLog("Cant set magic card block: %d", blockNum);\r
+ return 3;\r
+ }\r
+ }\r
+ return 0;\r
+ } else {\r
+ len = strlen(Cmd);\r
+ if (len > 14) len = 14;\r
+\r
+ memcpy(filename, Cmd, len);\r
+ fnameptr += len;\r
+\r
+ sprintf(fnameptr, ".eml"); \r
+ \r
+ // open file\r
+ f = fopen(filename, "r");\r
+ if (f == NULL) {\r
+ PrintAndLog("File not found or locked.");\r
+ return 1;\r
+ }\r
+ \r
+ blockNum = 0;\r
+ flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ 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
+ for (i = 0; i < 32; i += 2)\r
+ sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
+\r
+ if (blockNum == 2) flags = 0;\r
+ if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+ if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
+ PrintAndLog("Cant set magic card block: %d", blockNum);\r
+ return 3;\r
+ }\r
+ blockNum++;\r
+ \r
+ if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
+ }\r
+ fclose(f);\r
+ \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
+ PrintAndLog("Loaded from file: %s", filename);\r
+ return 0;\r
+ }\r
+}\r
+\r
static command_t CommandTable[] =\r
{\r
{"help", CmdHelp, 1, "This help"},\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 into magic Chinese card"},\r
+ {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
{NULL, NULL, 0, NULL}\r
};\r
\r
projects / proxmark3-svn / blobdiff