X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7dd1908b241b3a9e5764112bd822472f80287073..dec8e8bd9f67643c07af9b06f9d6e9e1a2fb9191:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index cea95ff0..a2665256 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -15,33 +15,31 @@ static int CmdHelp(const char *Cmd); int CmdHF14AMifare(const char *Cmd) { uint32_t uid = 0; - uint32_t nt = 0; + uint32_t nt = 0, nr = 0; uint64_t par_list = 0, ks_list = 0, r_key = 0; uint8_t isOK = 0; uint8_t keyBlock[8] = {0}; - if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) { - PrintAndLog("Nt must include 8 HEX symbols"); - return 1; - } + UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}}; + + // message + printf("-------------------------------------------------------------------------\n"); + printf("Executing command. Expected execution time: 25sec on average :-)\n"); + printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n"); + printf("-------------------------------------------------------------------------\n"); - UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}}; start: - SendCommand(&c); + clearCommandBuffer(); + SendCommand(&c); //flush queue while (ukbhit()) getchar(); - // message - printf("-------------------------------------------------------------------------\n"); - printf("Executing command. It may take up to 30 min.\n"); - printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n"); - printf("-------------------------------------------------------------------------\n"); // wait cycle while (true) { - printf("."); + printf("."); fflush(stdout); if (ukbhit()) { getchar(); @@ -50,43 +48,43 @@ start: } UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) { + if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { isOK = resp.arg[0] & 0xff; - uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4); nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4); par_list = bytes_to_num(resp.d.asBytes + 8, 8); ks_list = bytes_to_num(resp.d.asBytes + 16, 8); - + nr = bytes_to_num(resp.d.asBytes + 24, 4); printf("\n\n"); - PrintAndLog("isOk:%02x", isOK); if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n"); break; } } + printf("\n"); // error if (isOK != 1) return 1; // execute original function from util nonce2key - if (nonce2key(uid, nt, par_list, ks_list, &r_key)) + if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) { isOK = 2; PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); } else { printf("------------------------------------------------------------------\n"); - PrintAndLog("Key found:%012llx \n", r_key); + PrintAndLog("Key found:%012"llx" \n", r_key); num_to_bytes(r_key, 6, keyBlock); isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key); } if (!isOK) - PrintAndLog("Found valid key:%012llx", r_key); + PrintAndLog("Found valid key:%012"llx, r_key); else { - if (isOK != 2) PrintAndLog("Found invalid key. ( Nt=%08x ,Trying use it to run again...", nt); - c.arg[0] = nt; + if (isOK != 2) PrintAndLog("Found invalid key. "); + PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce..."); + c.arg[0] = false; goto start; } @@ -142,6 +140,116 @@ int CmdHF14AMfWrBl(const char *Cmd) return 0; } +int CmdHF14AMfUWrBl(const char *Cmd) +{ + uint8_t blockNo = 0; + bool chinese_card=0; + uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + UsbCommand resp; + + if (strlen(Cmd)<3) { + PrintAndLog("Usage: hf mf uwrbl "); + PrintAndLog(" sample: hf mf uwrbl 0 01020304"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + if (param_gethex(Cmd, 1, bldata, 8)) { + PrintAndLog("Block data must include 8 HEX symbols"); + return 1; + } + + if (strchr(Cmd,'w') != 0) { + chinese_card=1; + } + + switch(blockNo){ + case 0: + if (!chinese_card){ + PrintAndLog("Access Denied"); + }else{ + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + break; + case 1: + if (!chinese_card){ + PrintAndLog("Access Denied"); + }else{ + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + break; + case 2: + if (!chinese_card){ + PrintAndLog("Access Denied"); + }else{ + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(c.d.asBytes, bldata, 4); + SendCommand(&c); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + } + break; + case 3: + PrintAndLog("--specialblock no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(d.d.asBytes,bldata, 4); + SendCommand(&d); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + break; + default: + PrintAndLog("--block no:%02x", blockNo); + PrintAndLog("--data: %s", sprint_hex(bldata, 4)); + UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; + memcpy(e.d.asBytes,bldata, 4); + SendCommand(&e); + + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + break; + } + return 0; +} + int CmdHF14AMfRdBl(const char *Cmd) { uint8_t blockNo = 0; @@ -190,6 +298,129 @@ int CmdHF14AMfRdBl(const char *Cmd) return 0; } +int CmdHF14AMfURdBl(const char *Cmd) +{ + uint8_t blockNo = 0; + + if (strlen(Cmd)<1) { + PrintAndLog("Usage: hf mf urdbl "); + PrintAndLog(" sample: hf mf urdbl 0"); + return 0; + } + + blockNo = param_get8(Cmd, 0); + PrintAndLog("--block no:%02x", blockNo); + + UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; + SendCommand(&c); + + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + uint8_t isOK = resp.arg[0] & 0xff; + uint8_t * data = resp.d.asBytes; + + if (isOK) + PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); + else + PrintAndLog("isOk:%02x", isOK); + } else { + PrintAndLog("Command execute timeout"); + } + + return 0; +} + +int CmdHF14AMfURdCard(const char *Cmd) +{ + int i; + uint8_t sectorNo = 0; + uint8_t *lockbytes_t=NULL; + uint8_t lockbytes[2]={0,0}; + bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + + uint8_t isOK = 0; + uint8_t * data = NULL; + + if (sectorNo > 15) { + PrintAndLog("Sector number must be less than 16"); + return 1; + } + PrintAndLog("Attempting to Read Ultralight... "); + + UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}}; + SendCommand(&c); + + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + isOK = resp.arg[0] & 0xff; + data = resp.d.asBytes; + + PrintAndLog("isOk:%02x", isOK); + if (isOK) + for (i = 0; i < 16; i++) { + switch(i){ + case 2: + //process lock bytes + lockbytes_t=data+(i*4); + lockbytes[0]=lockbytes_t[2]; + lockbytes[1]=lockbytes_t[3]; + for(int j=0; j<16; j++){ + bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); + } + //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]); + //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]); + PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + break; + case 3: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); + break; + case 4: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); + break; + case 5: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); + break; + case 6: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); + break; + case 7: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); + break; + case 8: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); + break; + case 9: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); + break; + case 10: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); + break; + case 11: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); + break; + case 12: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); + break; + case 13: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); + break; + case 14: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); + break; + case 15: + PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); + break; + default: + PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); + break; + } + } + } else { + PrintAndLog("Command1 execute timeout"); + } + return 0; +} + int CmdHF14AMfRdSc(const char *Cmd) { int i; @@ -287,10 +518,16 @@ int CmdHF14AMfDump(const char *Cmd) // Read key file for (i=0 ; i<16 ; i++) { - fread ( keyA[i], 1, 6, fin ); + if (fread( keyA[i], 1, 6, fin ) == 0) { + PrintAndLog("File reading error."); + return 2; + } } for (i=0 ; i<16 ; i++) { - fread ( keyB[i], 1, 6, fin ); + if (fread( keyB[i], 1, 6, fin ) == 0) { + PrintAndLog("File reading error."); + return 2; + } } // Read access rights to sectors @@ -376,6 +613,8 @@ int CmdHF14AMfDump(const char *Cmd) } if (isOK) { fwrite ( data, 1, 16, fout ); + PrintAndLog("Dumped card data into 'dumpdata.bin'"); + } else { PrintAndLog("Could not get access rights for block %d", i); @@ -389,7 +628,6 @@ int CmdHF14AMfDump(const char *Cmd) fclose(fin); fclose(fout); - return 0; } @@ -416,10 +654,16 @@ int CmdHF14AMfRestore(const char *Cmd) } for (i=0 ; i<16 ; i++) { - fread(keyA[i], 1, 6, fkeys); + if (fread(keyA[i], 1, 6, fkeys) == 0) { + PrintAndLog("File reading error."); + return 2; + } } for (i=0 ; i<16 ; i++) { - fread(keyB[i], 1, 6, fkeys); + if (fread(keyB[i], 1, 6, fkeys) == 0) { + PrintAndLog("File reading error."); + return 2; + } } PrintAndLog("Restoring dumpdata.bin to card"); @@ -429,7 +673,10 @@ int CmdHF14AMfRestore(const char *Cmd) UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}}; memcpy(c.d.asBytes, key, 6); - fread(bldata, 1, 16, fdump); + if (fread(bldata, 1, 16, fdump) == 0) { + PrintAndLog("File reading error."); + return 2; + } if (j == 3) { bldata[0] = (keyA[i][0]); @@ -487,7 +734,7 @@ int CmdHF14AMfNested(const char *Cmd) uint8_t blDiff = 0; int SectorsCnt = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t keyBlock[16 * 6]; + uint8_t keyBlock[6*6]; uint64_t key64 = 0; int transferToEml = 0; @@ -559,21 +806,13 @@ int CmdHF14AMfNested(const char *Cmd) PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType); if (cmdp == 'o') { - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) { + if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) { PrintAndLog("Nested error."); return 2; } - - for (i = 0; i < 16; i++) { - PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6)); - } - - // test keys - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64); - if (res) - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64); - if (!res) { - PrintAndLog("Found valid key:%012llx", key64); + key64 = bytes_to_num(keyBlock, 6); + if (key64) { + PrintAndLog("Found valid key:%012"llx, key64); // transfer key to the emulator if (transferToEml) { @@ -590,6 +829,9 @@ int CmdHF14AMfNested(const char *Cmd) } } else { // ------------------------------------ multiple sectors working + clock_t time1; + time1 = clock(); + blDiff = blockNo % 4; PrintAndLog("Block shift=%d", blDiff); e_sector = calloc(SectorsCnt, sizeof(sector)); @@ -597,10 +839,10 @@ int CmdHF14AMfNested(const char *Cmd) //test current key 4 sectors memcpy(keyBlock, key, 6); - num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6)); - num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6)); - num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6)); - num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6)); + num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6)); + num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6)); + num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6)); + num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6)); num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6)); PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt); @@ -615,38 +857,47 @@ int CmdHF14AMfNested(const char *Cmd) e_sector[i].foundKey[j] = 1; } } - } + } + // nested sectors iterations = 0; PrintAndLog("nested..."); + bool calibrate = true; for (i = 0; i < NESTED_SECTOR_RETRY; i++) { - for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) + for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) { for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue; - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue; + PrintAndLog("-----------------------------------------------"); + if(mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, calibrate)) { + PrintAndLog("Nested error.\n"); + return 2; + } + else { + calibrate = false; + } iterations++; - - //try keys from nested - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64); - if (res) - res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64); - if (!res) { - PrintAndLog("Found valid key:%012llx", key64); + + key64 = bytes_to_num(keyBlock, 6); + if (key64) { + PrintAndLog("Found valid key:%012"llx, key64); e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1; e_sector[trgBlockNo / 4].Key[trgKeyType] = key64; } } + } } - PrintAndLog("Iterations count: %d", iterations); + 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); + + PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations); //print them PrintAndLog("|---|----------------|---|----------------|---|"); PrintAndLog("|sec|key A |res|key B |res|"); PrintAndLog("|---|----------------|---|----------------|---|"); for (i = 0; i < SectorsCnt; i++) { - PrintAndLog("|%03d| %012llx | %d | %012llx | %d |", i, + PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i, e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]); } PrintAndLog("|---|----------------|---|----------------|---|"); @@ -732,19 +983,28 @@ int CmdHF14AMfChk(const char *Cmd) keyBlock = calloc(stKeyBlock, 6); if (keyBlock == NULL) return 1; - num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key) - num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key - num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key - num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6)); - num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6)); - num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6)); - num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6)); - num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6)); - num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6)); - num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6)); - num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6)); - num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6)); - num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6)); + uint64_t defaultKeys[] = + { + 0xffffffffffff, // Default key (first key used by program if no user defined key) + 0x000000000000, // Blank key + 0xa0a1a2a3a4a5, // NFCForum MAD key + 0xb0b1b2b3b4b5, + 0xaabbccddeeff, + 0x4d3a99c351dd, + 0x1a982c7e459a, + 0xd3f7d3f7d3f7, + 0x714c5c886e97, + 0x587ee5f9350f, + 0xa0478cc39091, + 0x533cb6c723f6, + 0x8fd0a4f256e9 + }; + int defaultKeysSize = (sizeof(defaultKeys) / 7) - 1; + + for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++) + { + num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6)); + } if (strlen(Cmd)<3) { PrintAndLog("Usage: hf mf chk /<*card memory> [t] [] []"); @@ -814,16 +1074,13 @@ int CmdHF14AMfChk(const char *Cmd) } if ( (f = fopen( filename , "r")) ) { - while( !feof(f) ){ - memset(buf, 0, sizeof(buf)); - fgets(buf, sizeof(buf), f); - + while( fgets(buf, sizeof(buf), f) ){ if (strlen(buf) < 12 || buf[11] == '\n') continue; while (fgetc(f) != '\n' && !feof(f)) ; //goto next line - if( buf[0]=='#' ) continue; //The line start with # is remcommnet,skip + if( buf[0]=='#' ) continue; //The line start with # is comment, skip if (!isxdigit(buf[0])){ PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf); @@ -843,8 +1100,9 @@ int CmdHF14AMfChk(const char *Cmd) } memset(keyBlock + 6 * keycnt, 0, 6); num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt); - PrintAndLog("chk custom key[%d] %012llx", keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); + PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); keycnt++; + memset(buf, 0, sizeof(buf)); } } else { PrintAndLog("File: %s: not found or locked.", filename); @@ -857,7 +1115,7 @@ int CmdHF14AMfChk(const char *Cmd) if (keycnt == 0) { PrintAndLog("No key specified,try default keys"); - for (;keycnt <=12; keycnt++) + for (;keycnt < defaultKeysSize; keycnt++) PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt, (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2], (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6); @@ -867,24 +1125,19 @@ int CmdHF14AMfChk(const char *Cmd) int b=blockNo; for (int i=0; i8?8:keycnt; - for (int c = 0; c < keycnt; c+=size) { - size=keycnt-c>8?8:keycnt-c; - res = mfCheckKeys(b, t, size, keyBlock +6*c, &key64); + uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt; + for (uint32_t c = 0; c < keycnt; c+=max_keys) { + uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c; + res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64); if (res !=1) { if (!res) { - PrintAndLog("Found valid key:[%012llx]",key64); + PrintAndLog("Found valid key:[%012"llx"]",key64); if (transferToEml) { uint8_t block[16]; mfEmlGetMem(block, get_trailer_block(b), 1); num_to_bytes(key64, 6, block + t*10); mfEmlSetMem(block, get_trailer_block(b), 1); } - break; - } - else { - printf("Not found yet, keycnt:%d\r", c+size); - fflush(stdout); } } else { PrintAndLog("Command execute timeout"); @@ -931,24 +1184,68 @@ int CmdHF14AMfChk(const char *Cmd) int CmdHF14AMf1kSim(const char *Cmd) { - uint8_t uid[4] = {0, 0, 0, 0}; - + uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0}; + uint8_t exitAfterNReads = 0; + uint8_t flags = 0; + if (param_getchar(Cmd, 0) == 'h') { - PrintAndLog("Usage: hf mf sim "); + PrintAndLog("Usage: hf mf sim u n i x"); + PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used"); + PrintAndLog(" n (Optional) Automatically exit simulation after blocks have been read by reader. 0 = infinite"); + PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted"); + PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)"); PrintAndLog(" sample: hf mf sim 0a0a0a0a "); return 0; - } - - if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) { - PrintAndLog("UID must include 8 HEX symbols"); - return 1; } - PrintAndLog(" uid:%s ", sprint_hex(uid, 4)); - - UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}}; - memcpy(c.d.asBytes, uid, 4); + uint8_t pnr = 0; + if (param_getchar(Cmd, pnr) == 'u') { + if(param_gethex(Cmd, pnr+1, uid, 8) == 0) + { + flags |=FLAG_4B_UID_IN_DATA; // UID from packet + }else if(param_gethex(Cmd,pnr+1,uid,14) == 0) + { + flags |= FLAG_7B_UID_IN_DATA;// UID from packet + }else + { + PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols"); + return 1; + } + pnr +=2; + } + if (param_getchar(Cmd, pnr) == 'n') { + exitAfterNReads = param_get8(Cmd,pnr+1); + pnr += 2; + } + if (param_getchar(Cmd, pnr) == 'i' ) { + //Using a flag to signal interactiveness, least significant bit + flags |= FLAG_INTERACTIVE; + pnr++; + } + + if (param_getchar(Cmd, pnr) == 'x' ) { + //Using a flag to signal interactiveness, least significant bit + flags |= FLAG_NR_AR_ATTACK; + } + PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ", + flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4): + flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A" + , exitAfterNReads, flags,flags); + + + UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}}; + memcpy(c.d.asBytes, uid, sizeof(uid)); SendCommand(&c); + if(flags & FLAG_INTERACTIVE) + { + UsbCommand resp; + PrintAndLog("Press pm3-button to abort simulation"); + while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + //We're waiting only 1.5 s at a time, otherwise we get the + // annoying message about "Waiting for a response... " + } + } + return 0; } @@ -1077,7 +1374,14 @@ int CmdHF14AMfELoad(const char *Cmd) blockNum = 0; while(!feof(f)){ memset(buf, 0, sizeof(buf)); - fgets(buf, sizeof(buf), f); + if (fgets(buf, sizeof(buf), f) == NULL) { + if(blockNum == 16 * 4) + { + break; + } + PrintAndLog("File reading error."); + return 2; + } if (strlen(buf) < 32){ if(strlen(buf) && feof(f)) @@ -1103,7 +1407,7 @@ int CmdHF14AMfELoad(const char *Cmd) PrintAndLog("File content error. There must be 64 blocks"); return 4; } - PrintAndLog("Loaded from file: %s", filename); + PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename); return 0; } @@ -1205,7 +1509,7 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) } keyA = bytes_to_num(data, 6); keyB = bytes_to_num(data + 10, 6); - PrintAndLog("|%03d| %012llx | %012llx |", i, keyA, keyB); + PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB); } PrintAndLog("|---|----------------|----------------|"); @@ -1344,7 +1648,10 @@ int CmdHF14AMfCLoad(const char *Cmd) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; while(!feof(f)){ memset(buf, 0, sizeof(buf)); - fgets(buf, sizeof(buf), f); + if (fgets(buf, sizeof(buf), f) == NULL) { + PrintAndLog("File reading error."); + return 2; + } if (strlen(buf) < 32){ if(strlen(buf) && feof(f)) @@ -1576,8 +1883,9 @@ int CmdHF14AMfSniff(const char *Cmd){ printf("Press the key on pc keyboard to abort the client.\n"); printf("-------------------------------------------------------------------------\n"); - UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}}; - SendCommand(&c); + UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}}; + clearCommandBuffer(); + SendCommand(&c); // wait cycle while (true) { @@ -1612,7 +1920,7 @@ int CmdHF14AMfSniff(const char *Cmd){ PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum); num = 0; while (bufPtr - buf + 9 < blockLen) { - isTag = bufPtr[3] & 0x80 ? true:false; + isTag = bufPtr[3] & 0x80 ? true:false; bufPtr += 4; parity = *((uint32_t *)(bufPtr)); bufPtr += 4; @@ -1624,7 +1932,7 @@ int CmdHF14AMfSniff(const char *Cmd){ sak = bufPtr[11]; PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak); - if (wantLogToFile) { + if (wantLogToFile || wantDecrypt) { FillFileNameByUID(logHexFileName, uid, ".log", 7); AddLogCurrentDT(logHexFileName); } @@ -1640,7 +1948,8 @@ int CmdHF14AMfSniff(const char *Cmd){ } } // resp not NILL } // while (true) - return 0; + + return 0; } static command_t CommandTable[] = @@ -1648,12 +1957,15 @@ static command_t CommandTable[] = {"help", CmdHelp, 1, "This help"}, {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, + {"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"}, + {"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"}, + {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"}, {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"}, {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"}, {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"}, {"chk", CmdHF14AMfChk, 0, "Test block keys"}, - {"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - "}, + {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"}, {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},