+ numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
+\r
+ char cmdp = 0;\r
+ while(param_getchar(Cmd, cmdp) != 0x00){\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'w':\r
+ case 'W':\r
+ wipeCard = 1;\r
+ break;\r
+ case 'f':\r
+ case 'F':\r
+ fillCard = 1;\r
+ break;\r
+ default:\r
+ break;\r
+ }\r
+ cmdp++;\r
+ }\r
+\r
+ if (!wipeCard && !fillCard) \r
+ wipeCard = true;\r
+\r
+ PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
+\r
+ if (gen == 2) {\r
+ /* generation 1b magic card */\r
+ if (wipeCard) {\r
+ PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
+ }\r
+ res = mfCWipe(numBlocks, true, false, fillCard); \r
+ } else {\r
+ /* generation 1a magic card by default */\r
+ res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
+ }\r
+\r
+ if (res) {\r
+ PrintAndLog("Can't wipe. error=%d", res);\r
+ return 1;\r
+ }\r
+ PrintAndLog("OK");\r
+ return 0;\r
+}\r
+\r
+int CmdHF14AMfCSetBlk(const char *Cmd)\r
+{\r
+ uint8_t memBlock[16] = {0x00};\r
+ uint8_t blockNo = 0;\r
+ bool wipeCard = false;\r
+ int res, gen = 0;\r
+\r
+ if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
+ PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
+ PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
+ PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
+ return 0;\r
+ }\r
+\r
+ gen = mfCIdentify();\r
+ if ((gen != 1) && (gen != 2)) \r
+ return 1;\r
+\r
+ blockNo = param_get8(Cmd, 0);\r
+\r
+ if (param_gethex(Cmd, 1, memBlock, 32)) {\r
+ PrintAndLog("block data must include 32 HEX symbols");\r
+ return 1;\r
+ }\r
+\r
+ char ctmp = param_getchar(Cmd, 2);\r
+ wipeCard = (ctmp == 'w' || ctmp == 'W');\r
+ PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
+\r
+ if (gen == 2) {\r
+ /* generation 1b magic card */\r
+ res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
+ } else {\r
+ /* generation 1a magic card by default */\r
+ res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
+ }\r
+\r
+ if (res) {\r
+ PrintAndLog("Can't write block. error=%d", res);\r
+ return 1;\r
+ }\r
+ return 0;\r
+}\r
+\r
+\r
+int CmdHF14AMfCLoad(const char *Cmd)\r
+{\r
+ FILE * f;\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
+ char * fnameptr = filename;\r
+ char buf[256] = {0x00};\r
+ uint8_t buf8[256] = {0x00};\r
+ uint8_t fillFromEmulator = 0;\r
+ int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
+\r
+ if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
+ PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
+ PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
+ PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
+ PrintAndLog(" or: hf mf cload e [4]");\r
+ PrintAndLog("Sample: hf mf cload filename");\r
+ PrintAndLog(" hf mf cload filname 4");\r
+ PrintAndLog(" hf mf cload e");\r
+ PrintAndLog(" hf mf cload e 4");\r
+ return 0;\r
+ }\r
+\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
+ ctmp = param_getchar(Cmd, 1);\r
+ if (ctmp == '4') numblock = 256;\r
+\r
+ gen = mfCIdentify();\r
+ PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
+\r
+ if (fillFromEmulator) {\r
+ for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
+ if (mfEmlGetMem(buf8, blockNum, 1)) {\r
+ PrintAndLog("Cant get block: %d", blockNum);\r
+ return 2;\r
+ }\r
+ if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
+ if (blockNum == 1) flags = 0; // just write\r
+ if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
+\r
+ if (gen == 2)\r
+ /* generation 1b magic card */\r
+ flags |= CSETBLOCK_MAGIC_1B;\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
+ param_getstr(Cmd, 0, filename);\r
+\r
+ len = strlen(filename);\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\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
+ while(!feof(f)){\r
+\r
+ memset(buf, 0, sizeof(buf));\r
+\r
+ if (fgets(buf, sizeof(buf), f) == NULL) {\r
+ fclose(f);\r
+ PrintAndLog("File reading error.");\r
+ return 2;\r
+ }\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
+\r
+ if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
+ if (blockNum == 1) flags = 0; // just write\r
+ if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
+\r
+ if (gen == 2)\r
+ /* generation 1b magic card */\r
+ flags |= CSETBLOCK_MAGIC_1B;\r
+ if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
+ PrintAndLog("Can't set magic card block: %d", blockNum);\r
+ fclose(f);\r
+ return 3;\r
+ }\r
+ blockNum++;\r
+\r
+ if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
+ }\r
+ fclose(f);\r
+\r
+ //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
+ if (blockNum != numblock){\r
+ PrintAndLog("File content error. There must be %d blocks", numblock);\r
+ return 4;\r
+ }\r
+ PrintAndLog("Loaded from file: %s", filename);\r
+ return 0;\r
+ }\r
+ return 0;\r
+}\r
+\r
+int CmdHF14AMfCGetBlk(const char *Cmd) {\r
+ uint8_t memBlock[16];\r
+ uint8_t blockNo = 0;\r
+ int res, gen = 0;\r
+ memset(memBlock, 0x00, sizeof(memBlock));\r
+\r
+ if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("Usage: hf mf cgetblk <block number>");\r
+ PrintAndLog("sample: hf mf cgetblk 1");\r
+ PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
+ return 0;\r
+ }\r
+\r
+ gen = mfCIdentify();\r
+\r
+ blockNo = param_get8(Cmd, 0);\r
+\r
+ PrintAndLog("--block number:%2d ", blockNo);\r
+\r
+ if (gen == 2) {\r
+ /* generation 1b magic card */\r
+ res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
+ } else {\r
+ /* generation 1a magic card by default */\r
+ res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
+ }\r
+ if (res) {\r
+ PrintAndLog("Can't read block. error=%d", res);\r
+ return 1;\r
+ }\r
+\r
+ PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
+ return 0;\r
+}\r
+\r
+int CmdHF14AMfCGetSc(const char *Cmd) {\r
+ uint8_t memBlock[16] = {0x00};\r
+ uint8_t sectorNo = 0;\r
+ int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
+\r
+ if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
+ PrintAndLog("sample: hf mf cgetsc 0");\r
+ PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
+ return 0;\r
+ }\r
+\r
+ sectorNo = param_get8(Cmd, 0);\r
+\r
+ if (sectorNo > 39) {\r
+ PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
+ return 1;\r
+ }\r
+\r
+ PrintAndLog("--sector number:%d ", sectorNo);\r
+\r
+ gen = mfCIdentify();\r
+\r
+ flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ if (sectorNo < 32 ) {\r
+ baseblock = sectorNo * 4;\r
+ } else {\r
+ baseblock = 128 + 16 * (sectorNo - 32);\r
+\r
+ }\r
+ if (sectorNo > 31) sect_size = 16;\r
+\r
+ for (i = 0; i < sect_size; i++) {\r
+ if (i == 1) flags = 0;\r
+ if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+ if (gen == 2)\r
+ /* generation 1b magic card */\r
+ flags |= CSETBLOCK_MAGIC_1B;\r
+\r
+ res = mfCGetBlock(baseblock + i, memBlock, flags);\r
+ if (res) {\r
+ PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
+ return 1;\r
+ }\r
+\r
+ PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
+ }\r
+ return 0;\r
+}\r
+\r
+\r
+int CmdHF14AMfCSave(const char *Cmd) {\r
+\r
+ FILE * f;\r
+ char filename[FILE_PATH_SIZE] = {0x00};\r
+ char * fnameptr = filename;\r
+ uint8_t fillFromEmulator = 0;\r
+ uint8_t buf[256] = {0x00};\r
+ int i, j, len, flags, gen = 0, numblock = 64;\r
+\r
+ // memset(filename, 0, sizeof(filename));\r
+ // memset(buf, 0, sizeof(buf));\r
+\r
+ if (param_getchar(Cmd, 0) == 'h') {\r
+ PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
+ PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
+ PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
+ PrintAndLog("Sample: hf mf csave ");\r
+ PrintAndLog(" hf mf csave filename");\r
+ PrintAndLog(" hf mf csave e");\r
+ PrintAndLog(" hf mf csave 4");\r
+ PrintAndLog(" hf mf csave filename 4");\r
+ PrintAndLog(" hf mf csave e 4");\r
+ return 0;\r
+ }\r
+\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
+ if (ctmp == '4') numblock = 256;\r
+ ctmp = param_getchar(Cmd, 1);\r
+ if (ctmp == '4') numblock = 256;\r
+\r
+ gen = mfCIdentify();\r
+ PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
+\r
+ if (fillFromEmulator) {\r
+ // put into emulator\r
+ flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ for (i = 0; i < numblock; i++) {\r
+ if (i == 1) flags = 0;\r
+ if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+ if (gen == 2)\r
+ /* generation 1b magic card */\r
+ flags |= CSETBLOCK_MAGIC_1B;\r
+\r
+ if (mfCGetBlock(i, buf, flags)) {\r
+ PrintAndLog("Cant get block: %d", i);\r
+ break;\r
+ }\r
+\r
+ if (mfEmlSetMem(buf, i, 1)) {\r
+ PrintAndLog("Cant set emul block: %d", i);\r
+ return 3;\r
+ }\r
+ }\r
+ return 0;\r
+ } else {\r
+ param_getstr(Cmd, 0, filename);\r
+\r
+ len = strlen(filename);\r
+ if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
+\r
+ ctmp = param_getchar(Cmd, 0);\r
+ if (len < 1 || (ctmp == '4')) {\r
+ // get filename\r
+\r
+ flags = CSETBLOCK_SINGLE_OPER;\r
+ if (gen == 2)\r
+ /* generation 1b magic card */\r
+ flags |= CSETBLOCK_MAGIC_1B;\r
+ if (mfCGetBlock(0, buf, flags)) {\r
+ PrintAndLog("Cant get block: %d", 0);\r
+ len = sprintf(fnameptr, "dump");\r
+ fnameptr += len;\r
+ }\r
+ else {\r
+ for (j = 0; j < 7; j++, fnameptr += 2)\r
+ sprintf(fnameptr, "%02x", buf[j]);\r
+ }\r
+ } else {\r
+ //memcpy(filename, Cmd, len);\r
+ fnameptr += len;\r
+ }\r
+\r
+ sprintf(fnameptr, ".eml");\r
+\r
+ // open file\r
+ f = fopen(filename, "w+");\r
+\r
+ if (f == NULL) {\r
+ PrintAndLog("File not found or locked.");\r
+ return 1;\r
+ }\r
+\r
+ // put hex\r
+ flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
+ for (i = 0; i < numblock; i++) {\r
+ if (i == 1) flags = 0;\r
+ if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
+\r
+ if (gen == 2)\r
+ /* generation 1b magic card */\r
+ flags |= CSETBLOCK_MAGIC_1B;\r
+ if (mfCGetBlock(i, buf, flags)) {\r
+ PrintAndLog("Cant get block: %d", i);\r
+ break;\r
+ }\r
+ for (j = 0; j < 16; j++)\r
+ fprintf(f, "%02x", buf[j]);\r
+ fprintf(f,"\n");\r
+ }\r
+ fclose(f);\r
+\r
+ PrintAndLog("Saved to file: %s", filename);\r
+\r
+ return 0;\r
+ }\r
+}\r
+\r
+\r
+int CmdHF14AMfSniff(const char *Cmd){\r
+\r
+ bool wantLogToFile = 0;\r
+ bool wantDecrypt = 0;\r
+ //bool wantSaveToEml = 0; TODO\r
+ bool wantSaveToEmlFile = 0;\r
+\r
+ //var\r
+ int res = 0;\r
+ int len = 0;\r
+ int blockLen = 0;\r
+ int pckNum = 0;\r
+ int num = 0;\r
+ uint8_t uid[7];\r
+ uint8_t uid_len;\r
+ uint8_t atqa[2] = {0x00};\r
+ uint8_t sak;\r
+ bool isTag;\r
+ uint8_t *buf = NULL;\r
+ uint16_t bufsize = 0;\r
+ uint8_t *bufPtr = NULL;\r
+\r
+ char ctmp = param_getchar(Cmd, 0);\r
+ if ( ctmp == 'h' || ctmp == 'H' ) {\r
+ PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
+ PrintAndLog("You can specify:");\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(" 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
+\r
+ for (int i = 0; i < 4; i++) {\r
+ ctmp = param_getchar(Cmd, i);\r
+ if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
+ if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
+ //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
+ if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
+ }\r
+\r
+ printf("-------------------------------------------------------------------------\n");\r
+ printf("Executing command. \n");\r
+ printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
+ printf("Press the key on pc keyboard to abort the client.\n");\r
+ printf("-------------------------------------------------------------------------\n");\r
+\r
+ UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
+ clearCommandBuffer();\r
+ SendCommand(&c);\r
+\r
+ // wait cycle\r
+ while (true) {\r
+ printf(".");\r
+ fflush(stdout);\r
+ if (ukbhit()) {\r
+ getchar();\r
+ printf("\naborted via keyboard!\n");\r
+ break;\r
+ }\r
+\r
+ UsbCommand resp;\r
+ if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
+ res = resp.arg[0] & 0xff;\r
+ uint16_t traceLen = resp.arg[1];\r
+ len = resp.arg[2];\r
+\r
+ if (res == 0) { // we are done\r
+ free(buf);\r
+ return 0;\r
+ }\r
+\r
+ if (res == 1) { // there is (more) data to be transferred\r
+ if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
+ if (traceLen > bufsize || buf == NULL) {\r
+ uint8_t *p;\r
+ if (buf == NULL) { // not yet allocated\r
+ p = malloc(traceLen);\r
+ } else { // need more memory\r
+ p = realloc(buf, traceLen);\r
+ }\r
+ if (p == NULL) {\r
+ PrintAndLog("Cannot allocate memory for trace");\r
+ free(buf);\r
+ return 2;\r
+ }\r
+ buf = p;\r
+ }\r
+ bufPtr = buf;\r
+ bufsize = traceLen;\r
+ memset(buf, 0x00, traceLen);\r
+ }\r
+ memcpy(bufPtr, resp.d.asBytes, len);\r
+ bufPtr += len;\r
+ pckNum++;\r
+ }\r
+\r
+ if (res == 2) { // received all data, start displaying\r
+ blockLen = bufPtr - buf;\r
+ bufPtr = buf;\r
+ printf(">\n");\r
+ PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
+ while (bufPtr - buf < blockLen) {\r
+ bufPtr += 6; // skip (void) timing information\r
+ len = *((uint16_t *)bufPtr);\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
+ memcpy(uid, bufPtr + 2, 7);\r
+ memcpy(atqa, bufPtr + 2 + 7, 2);\r
+ uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
+ sak = bufPtr[11];\r
+ PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
+ sprint_hex(uid + (7 - uid_len), uid_len),\r
+ atqa[1],\r
+ atqa[0],\r
+ sak);\r
+ if (wantLogToFile || wantDecrypt) {\r
+ FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
+ AddLogCurrentDT(logHexFileName);\r
+ }\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
+ if (wantLogToFile)\r
+ AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
+ if (wantDecrypt)\r
+ mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
+ num++;\r
+ }\r
+ bufPtr += len;\r
+ bufPtr += ((len-1)/8+1); // ignore parity\r
+ }\r
+ pckNum = 0;\r
+ }\r
+ } // resp not NULL\r
+ } // while (true)\r
+\r
+ free(buf);\r
projects / proxmark3-svn / blobdiff