X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2ce218042d2aebdfa4c5a58f19e6550f367c5d81..8ad1e731c8561ba050db2e80daff7b1e97e575ca:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 36438d7f..20bb5929 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -226,7 +226,7 @@ start: c.arg[0] = false; goto start; } else { - PrintAndLog("Found valid key: %012"llx" \n", r_key); + PrintAndLog("Found valid key: %012" PRIx64 " \n", r_key); goto END; } } @@ -246,10 +246,10 @@ start: uint64_t key64 = 0; int res = mfCheckKeys(blockNo, keytype - 0x60 , false, 1, keyblock, &key64); if ( res > 0 ) { - PrintAndLog("Candidate Key found (%012"llx") - Test authentication failed. [%d] Restarting darkside attack", r_key, res); + PrintAndLog("Candidate Key found (%012" PRIx64 ") - Test authentication failed. [%d] Restarting darkside attack", r_key, res); goto start; } - PrintAndLog("Found valid key: %012"llx" \n", r_key); + PrintAndLog("Found valid key: %012" PRIx64 " \n", r_key); } END: t1 = clock() - t1; @@ -313,9 +313,7 @@ int CmdHF14AMfRdBl(const char *Cmd) { uint8_t blockNo = 0; uint8_t keyType = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - - char cmdp = 0x00; - + char cmdp = 0x00; if (strlen(Cmd)<3) { PrintAndLog("Usage: hf mf rdbl "); @@ -1207,7 +1205,7 @@ int CmdHF14AMfChk(const char *Cmd) { } memset(keyBlock + 6 * keycnt, 0, 6); num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt); - PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); + PrintAndLog("check key[%2d] %012" PRIx64, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6)); keycnt++; memset(buf, 0, sizeof(buf)); } @@ -1361,18 +1359,16 @@ int CmdHF14AMfChk(const char *Cmd) { PrintAndLog(""); return 0; } -#define ATTACK_KEY_COUNT 8 + sector *k_sector = NULL; uint8_t k_sectorsCount = 16; -void readerAttack(nonces_t data[], bool setEmulatorMem, bool verbose) { +static void emptySectorTable(){ // initialize storage for found keys if (k_sector == NULL) k_sector = calloc(k_sectorsCount, sizeof(sector)); if (k_sector == NULL) return; - - uint64_t key = 0; // empty e_sector for(int i = 0; i < k_sectorsCount; ++i){ @@ -1381,68 +1377,47 @@ void readerAttack(nonces_t data[], bool setEmulatorMem, bool verbose) { k_sector[i].foundKey[0] = FALSE; k_sector[i].foundKey[1] = FALSE; } +} +void showSectorTable(){ + if (k_sector != NULL) { + printKeyTable(k_sectorsCount, k_sector); + free(k_sector); + k_sector = NULL; + } +} +void readerAttack(nonces_t data, bool setEmulatorMem, bool verbose) { - if (verbose) printf("enter Moebius attack (mfkey32v2) \n"); + uint64_t key = 0; + bool success = FALSE; - for (uint8_t i = 0; i < ATTACK_KEY_COUNT; ++i) { - - // if no-collected data - if (data[i].ar2 == 0) continue; - - // We can probably skip this, mfkey32v2 is more reliable. -#ifdef HFMF_TRYMFK32 - if (tryMfk32(data[i], &key, verbose)) { - PrintAndLog("Found Key%s for sector %02d: [%012"llx"]" - , (data[i].keytype) ? "B" : "A" - , data[i].sector - , key - ); - - k_sector[i].Key[data[i].keytype] = key; - k_sector[i].foundKey[data[i].keytype] = TRUE; - - //set emulator memory for keys - if (setEmulatorMem) { - uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0}; - num_to_bytes( k_sector[i].Key[0], 6, memBlock); - num_to_bytes( k_sector[i].Key[1], 6, memBlock+10); - PrintAndLog("Setting Emulator Memory Block %02d: [%s]" - , ((data[i].sector)*4) + 3 - , sprint_hex( memBlock, sizeof(memBlock)) - ); - mfEmlSetMem( memBlock, ((data[i].sector)*4) + 3, 1); - } - continue; - } -#endif - - //moebius attack - if (tryMfk32_moebius(data[i+ATTACK_KEY_COUNT], &key, verbose)) { - uint8_t sectorNum = data[i+ATTACK_KEY_COUNT].sector; - uint8_t keyType = data[i+ATTACK_KEY_COUNT].keytype; - - PrintAndLog("Reader is trying authenticate with: Key %s, sector %02d: [%012"llx"]" - , keyType ? "B" : "A" - , sectorNum - , key - ); - - k_sector[sectorNum].Key[keyType] = key; - k_sector[sectorNum].foundKey[keyType] = TRUE; - - //set emulator memory for keys - if (setEmulatorMem) { - uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0}; - num_to_bytes( k_sector[sectorNum].Key[0], 6, memBlock); - num_to_bytes( k_sector[sectorNum].Key[1], 6, memBlock+10); - //iceman, guessing this will not work so well for 4K tags. - PrintAndLog("Setting Emulator Memory Block %02d: [%s]" - , (sectorNum*4) + 3 - , sprint_hex( memBlock, sizeof(memBlock)) - ); - mfEmlSetMem( memBlock, (sectorNum*4) + 3, 1); - } - continue; + if (k_sector == NULL) + emptySectorTable(); + + success = tryMfk32_moebius(data, &key, verbose); + if (success) { + uint8_t sector = data.sector; + uint8_t keytype = data.keytype; + + PrintAndLog("Reader is trying authenticate with: Key %s, sector %02d: [%012" PRIx64 "]" + , keytype ? "B" : "A" + , sector + , key + ); + + k_sector[sector].Key[keytype] = key; + k_sector[sector].foundKey[keytype] = TRUE; + + //set emulator memory for keys + if (setEmulatorMem) { + uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0}; + num_to_bytes( k_sector[sector].Key[0], 6, memBlock); + num_to_bytes( k_sector[sector].Key[1], 6, memBlock+10); + //iceman, guessing this will not work so well for 4K tags. + PrintAndLog("Setting Emulator Memory Block %02d: [%s]" + , (sector*4) + 3 + , sprint_hex( memBlock, sizeof(memBlock)) + ); + mfEmlSetMem( memBlock, (sector*4) + 3, 1); } } } @@ -1453,18 +1428,17 @@ int CmdHF14AMf1kSim(const char *Cmd) { uint8_t exitAfterNReads = 0; uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA); int uidlen = 0; - bool setEmulatorMem = false; uint8_t cmdp = 0; - bool errors = false; - - // If set to true, we should show our workings when doing NR_AR_ATTACK. - bool verbose = false; - + bool errors = FALSE; + bool verbose = FALSE; + bool setEmulatorMem = FALSE; + nonces_t data[1]; + while(param_getchar(Cmd, cmdp) != 0x00) { switch(param_getchar(Cmd, cmdp)) { case 'e': case 'E': - setEmulatorMem = true; + setEmulatorMem = TRUE; cmdp++; break; case 'h': @@ -1489,11 +1463,11 @@ int CmdHF14AMf1kSim(const char *Cmd) { case 8: flags = FLAG_4B_UID_IN_DATA; break; default: return usage_hf14_mf1ksim(); } - cmdp +=2; + cmdp += 2; break; case 'v': case 'V': - verbose = true; + verbose = TRUE; cmdp++; break; case 'x': @@ -1503,7 +1477,7 @@ int CmdHF14AMf1kSim(const char *Cmd) { break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); - errors = true; + errors = TRUE; break; } if(errors) break; @@ -1521,27 +1495,20 @@ int CmdHF14AMf1kSim(const char *Cmd) { memcpy(c.d.asBytes, uid, sizeof(uid)); clearCommandBuffer(); SendCommand(&c); + UsbCommand resp; - if(flags & FLAG_INTERACTIVE) { + if(flags & FLAG_INTERACTIVE) { PrintAndLog("Press pm3-button or send another cmd to abort simulation"); - nonces_t data[ATTACK_KEY_COUNT*2]; - UsbCommand resp; - while( !ukbhit() ){ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue; if ( !(flags & FLAG_NR_AR_ATTACK) ) break; if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break; - memcpy( data, resp.d.asBytes, sizeof(data) ); - readerAttack(data, setEmulatorMem, verbose); - } - - if (k_sector != NULL) { - printKeyTable(k_sectorsCount, k_sector); - free(k_sector); - k_sector = NULL; + memcpy(data, resp.d.asBytes, sizeof(data)); + readerAttack(data[0], setEmulatorMem, verbose); } + showSectorTable(); } return 0; } @@ -1738,7 +1705,7 @@ int CmdHF14AMfKeyBrute(const char *Cmd) { time(&start); if (mfKeyBrute( blockNo, keytype, key, &foundkey)) - PrintAndLog("Found valid key: %012"llx" \n", foundkey); + PrintAndLog("Found valid key: %012" PRIx64 " \n", foundkey); else PrintAndLog("Key not found"); @@ -1756,7 +1723,7 @@ void printKeyTable( uint8_t sectorscnt, sector *e_sector ){ PrintAndLog("|sec|key A |res|key B |res|"); PrintAndLog("|---|----------------|---|----------------|---|"); for (uint8_t i = 0; i < sectorscnt; ++i) { - PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i, + PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i, e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1] ); @@ -1805,7 +1772,6 @@ int CmdHF14AMfESet(const char *Cmd) { uint8_t memBlock[16]; uint8_t blockNo = 0; - memset(memBlock, 0x00, sizeof(memBlock)); if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') { @@ -2087,7 +2053,7 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) } keyA = bytes_to_num(data, 6); keyB = bytes_to_num(data + 10, 6); - PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB); + PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB); } PrintAndLog("|---|----------------|----------------|");