X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/63852b2f5121013884826145e8d2dd2d7dbcf36d..ca5bad3d732abc3f5bf75be0bd7564d8420bcff1:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index bd27ba0c..adfd5ecb 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -63,13 +63,8 @@ start: } UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) { + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { isOK = resp.arg[0]; - 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"); switch (isOK) { case -1 : PrintAndLog("Button pressed. Aborted.\n"); break; @@ -79,6 +74,11 @@ start: PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break; default: ; } + 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); break; } } @@ -96,14 +96,12 @@ start: c.arg[0] = false; goto start; } else { - isOK = 0; - printf("------------------------------------------------------------------\n"); PrintAndLog("Found valid key: %012"llx" \n", r_key); } + t1 = clock() - t1; - if ( t1 > 0 ){ - PrintAndLog("Time in darkside: %.0f ticks - %4.2f sec\n (%u)", (float)t1, ((float)t1)/CLOCKS_PER_SEC, CLOCKS_PER_SEC); - } + if ( t1 > 0 ) + PrintAndLog("Time in darkside: %.0f ticks\n", (float)t1); return 0; } @@ -575,7 +573,7 @@ int CmdHF14AMfNested(const char *Cmd) uint8_t trgKeyType = 0; uint8_t SectorsCnt = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t keyBlock[14*6]; + uint8_t keyBlock[6*6]; uint64_t key64 = 0; bool transferToEml = false; @@ -595,10 +593,11 @@ int CmdHF14AMfNested(const char *Cmd) PrintAndLog("t - transfer keys into emulator memory"); PrintAndLog("d - write keys to binary file"); PrintAndLog(" "); - PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF "); - PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t "); - PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d "); - PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A"); + PrintAndLog(" samples:"); + PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF "); + PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t "); + PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d "); + PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A"); return 0; } @@ -649,40 +648,35 @@ int CmdHF14AMfNested(const char *Cmd) transferToEml |= (ctmp == 'd' || ctmp == 'D'); if (cmdp == 'o') { - PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A'); int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true); - if (isOK) { - switch (isOK) { - case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break; - case -2 : PrintAndLog("Button pressed. Aborted.\n"); break; - case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break; - default : PrintAndLog("Unknown Error.\n"); - } - return 2; - } - key64 = bytes_to_num(keyBlock, 6); - if (key64) { - PrintAndLog("Found valid key:%012"llx, key64); - - // transfer key to the emulator - if (transferToEml) { - uint8_t sectortrailer; - if (trgBlockNo < 32*4) { // 4 block sector - sectortrailer = (trgBlockNo & 0x03) + 3; - } else { // 16 block sector - sectortrailer = (trgBlockNo & 0x0f) + 15; + switch (isOK) { + case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break; + case -2 : PrintAndLog("Button pressed. Aborted.\n"); break; + case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break; + case -4 : PrintAndLog("No valid key found"); break; + case -5 : + key64 = bytes_to_num(keyBlock, 6); + + // transfer key to the emulator + if (transferToEml) { + uint8_t sectortrailer; + if (trgBlockNo < 32*4) { // 4 block sector + sectortrailer = (trgBlockNo & 0x03) + 3; + } else { // 16 block sector + sectortrailer = (trgBlockNo & 0x0f) + 15; + } + mfEmlGetMem(keyBlock, sectortrailer, 1); + + if (!trgKeyType) + num_to_bytes(key64, 6, keyBlock); + else + num_to_bytes(key64, 6, &keyBlock[10]); + mfEmlSetMem(keyBlock, sectortrailer, 1); } - mfEmlGetMem(keyBlock, sectortrailer, 1); - - if (!trgKeyType) - num_to_bytes(key64, 6, keyBlock); - else - num_to_bytes(key64, 6, &keyBlock[10]); - mfEmlSetMem(keyBlock, sectortrailer, 1); - } - } else { - PrintAndLog("No valid key found"); + return 0; + default : PrintAndLog("Unknown Error.\n"); } + return 2; } else { // ------------------------------------ multiple sectors working clock_t t1 = clock(); @@ -697,14 +691,6 @@ int CmdHF14AMfNested(const char *Cmd) 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)); - num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6)); - num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6)); - num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6)); - num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6)); - num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6)); - num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6)); - num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6)); - num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6)); PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt); for (i = 0; i < SectorsCnt; i++) { @@ -719,44 +705,52 @@ int CmdHF14AMfNested(const char *Cmd) } } } + clock_t t2 = clock() - t1; + if ( t2 > 0 ) + PrintAndLog("Time to check 6 known keys: %.0f ticks", (float)t2 ); + + PrintAndLog("enter nested..."); // nested sectors iterations = 0; - PrintAndLog("nested..."); bool calibrate = true; + for (i = 0; i < NESTED_SECTOR_RETRY; i++) { - for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) { - for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { + for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) { + for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { + if (e_sector[sectorNo].foundKey[trgKeyType]) continue; - PrintAndLog("-----------------------------------------------"); - int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate); - if(isOK) { - switch (isOK) { - case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break; - case -2 : PrintAndLog("Button pressed. Aborted.\n"); break; - case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break; - default : PrintAndLog("Unknown Error.\n"); - } - free(e_sector); - return 2; - } else { - calibrate = false; - } - iterations++; - - key64 = bytes_to_num(keyBlock, 6); - if (key64) { - PrintAndLog("Found valid key:%012"llx, key64); - e_sector[sectorNo].foundKey[trgKeyType] = 1; - e_sector[sectorNo].Key[trgKeyType] = key64; + int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate); + switch (isOK) { + case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break; + case -2 : PrintAndLog("Button pressed. Aborted.\n"); break; + case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break; + case -4 : //key not found + calibrate = false; + iterations++; + continue; + case -5 : + calibrate = false; + iterations++; + e_sector[sectorNo].foundKey[trgKeyType] = 1; + e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6); + continue; + + default : PrintAndLog("Unknown Error.\n"); } + free(e_sector); + return 2; } } } + + t1 = clock() - t1; + if ( t1 > 0 ) + PrintAndLog("Time in nested: %.0f ticks \n", (float)t1); // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag? - PrintAndLog("testing to read B..."); + PrintAndLog("trying to read key B..."); for (i = 0; i < SectorsCnt; i++) { // KEY A but not KEY B if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) { @@ -780,15 +774,12 @@ int CmdHF14AMfNested(const char *Cmd) key64 = bytes_to_num(data+10, 6); if (key64) { PrintAndLog("Data:%s", sprint_hex(data+10, 6)); - e_sector[i].foundKey[1] = 1; + e_sector[i].foundKey[1] = TRUE; e_sector[i].Key[1] = key64; } } } - - t1 = clock() - t1; - if ( t1 > 0 ) - PrintAndLog("Time in nested: %.0f ticks %4.2f sec (%4.2f sec per key)\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/iterations/CLOCKS_PER_SEC); + //print them printKeyTable( SectorsCnt, e_sector ); @@ -993,8 +984,7 @@ int CmdHF14AMfChk(const char *Cmd) keyBlock = calloc(stKeyBlock, 6); if (keyBlock == NULL) return 1; - uint64_t defaultKeys[] = - { + uint64_t defaultKeys[] = { 0xffffffffffff, // Default key (first key used by program if no user defined key) 0x000000000000, // Blank key 0xa0a1a2a3a4a5, // NFCForum MAD key @@ -1012,9 +1002,8 @@ int CmdHF14AMfChk(const char *Cmd) int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t); for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++) - { num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6)); - } + if (param_getchar(Cmd, 0)=='*') { blockNo = 3; @@ -1025,9 +1014,9 @@ int CmdHF14AMfChk(const char *Cmd) case '4': SectorsCnt = 40; break; default: SectorsCnt = 16; } - } - else + } else { blockNo = param_get8(Cmd, 0); + } ctmp = param_getchar(Cmd, 1); switch (ctmp) { @@ -1061,7 +1050,7 @@ int CmdHF14AMfChk(const char *Cmd) } keyBlock = p; } - PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt, + PrintAndLog("key[%2d] %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); keycnt++; @@ -1101,7 +1090,7 @@ 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[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); + PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); keycnt++; memset(buf, 0, sizeof(buf)); } @@ -1118,7 +1107,7 @@ int CmdHF14AMfChk(const char *Cmd) if (keycnt == 0) { PrintAndLog("No key specified, trying default keys"); for (;keycnt < defaultKeysSize; keycnt++) - PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt, + PrintAndLog("key[%2d] %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); } @@ -1131,21 +1120,20 @@ int CmdHF14AMfChk(const char *Cmd) } uint8_t trgKeyType = 0; + uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt; // time clock_t t1 = clock(); // check keys. - for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { + for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) { + int b = blockNo; for (int i = 0; i < SectorsCnt; ++i) { // skip already found keys. if (e_sector[i].foundKey[trgKeyType]) continue; - PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, trgKeyType ? 'B':'A', keycnt); - - 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) { @@ -1153,18 +1141,24 @@ int CmdHF14AMfChk(const char *Cmd) res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64); if (!res) { - PrintAndLog("Found valid key:[%012"llx"]",key64); + //PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64); + e_sector[i].Key[trgKeyType] = key64; e_sector[i].foundKey[trgKeyType] = TRUE; break; - } else { + } else { e_sector[i].Key[trgKeyType] = 0xffffffffffff; e_sector[i].foundKey[trgKeyType] = FALSE; } + printf("."); } b < 127 ? ( b +=4 ) : ( b += 16 ); } } + t1 = clock() - t1; + if ( t1 > 0 ) + printf("\nTime in checkkeys: %.0f ticks\n", (float)t1); + // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag? PrintAndLog("testing to read B..."); for (i = 0; i < SectorsCnt; i++) { @@ -1195,10 +1189,7 @@ int CmdHF14AMfChk(const char *Cmd) } } } - - t1 = clock() - t1; - if ( t1 > 0 ) - printf("Time in checkkeys: %.0f ticks %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/keycnt/CLOCKS_PER_SEC); + //print them printKeyTable( SectorsCnt, e_sector ); @@ -1728,11 +1719,13 @@ int CmdHF14AMfCSetUID(const char *Cmd) int argi=0; if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') { - PrintAndLog("Usage: hf mf csetuid [ATQA 4 hex symbols SAK 2 hex symbols] [w]"); - PrintAndLog("sample: hf mf csetuid 01020304"); - PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w"); PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)"); PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line."); + PrintAndLog(""); + PrintAndLog("Usage: hf mf csetuid [ATQA 4 hex symbols SAK 2 hex symbols] [w]"); + PrintAndLog(""); + PrintAndLog("sample: hf mf csetuid 01020304"); + PrintAndLog(" hf mf csetuid 01020304 0004 08 w"); return 0; } @@ -1773,7 +1766,7 @@ int CmdHF14AMfCSetUID(const char *Cmd) PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4)); - res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard); + res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard); if (res) { PrintAndLog("Can't set UID. error=%d", res); return 1;