X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1c38049bcb76b08c0f6ee16f94fea7e767bfb1fd..2605eca35af13ad8246454530d602c7c5a72bf10:/client/cmdhfmfhard.c diff --git a/client/cmdhfmfhard.c b/client/cmdhfmfhard.c index 15bdd566..12a36295 100644 --- a/client/cmdhfmfhard.c +++ b/client/cmdhfmfhard.c @@ -33,9 +33,6 @@ #include #include -// uint32_t test_state_odd = 0; -// uint32_t test_state_even = 0; - #define CONFIDENCE_THRESHOLD 0.95 // Collect nonces until we are certain enough that the following brute force is successfull #define GOOD_BYTES_REQUIRED 28 @@ -817,7 +814,6 @@ static int acquire_nonces(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_ //printf("Encrypted nonce: %08x, encrypted_parity: %02x\n", nt_enc2, par_enc & 0x0f); total_added_nonces += add_nonce(nt_enc2, par_enc & 0x0f); - if (nonce_file_write) { fwrite(bufp, 1, 9, fnonces); } @@ -1360,6 +1356,7 @@ static void free_statelist_cache(void) } } +uint64_t foundkey = 0; size_t keys_found = 0; size_t bucket_count = 0; statelist_t* buckets[128]; @@ -1402,7 +1399,11 @@ static const uint64_t crack_states_bitsliced(statelist_t *p){ bitslice_t * restrict lstate_p = _aligned_malloc((STATE_SIZE+ROLLBACK_SIZE) * bSize, bSize); #endif #else + #ifdef __APPLE__ + bitslice_t * restrict lstate_p = malloc((STATE_SIZE+ROLLBACK_SIZE) * bSize); + #else bitslice_t * restrict lstate_p = memalign(bSize, (STATE_SIZE+ROLLBACK_SIZE) * bSize); + #endif #endif if ( !lstate_p ) { @@ -1609,8 +1610,8 @@ static void* crack_states_thread(void* x){ if(bucket){ const uint64_t key = crack_states_bitsliced(bucket); if(key != -1){ - printf("\nFound key: %012"PRIx64"\n", key); __sync_fetch_and_add(&keys_found, 1); + __sync_fetch_and_add(&foundkey, key); break; } else if(keys_found){ break; @@ -1640,8 +1641,8 @@ static void brute_force(void) PrintAndLog("Using %u-bit bitslices", MAX_BITSLICES); PrintAndLog("Bitslicing best_first_byte^uid[3] (rollback byte): %02x...", best_first_bytes[0]^(cuid>>24)); // convert to 32 bit little-endian - crypto1_bs_bitslice_value32(rev32((best_first_bytes[0]^(cuid>>24))), bitsliced_rollback_byte, 8); - + crypto1_bs_bitslice_value32((best_first_bytes[0]<<24)^cuid, bitsliced_rollback_byte, 8); + PrintAndLog("Bitslicing nonces..."); for(size_t tests = 0; tests < NONCE_TESTS; tests++){ uint32_t test_nonce = brute_force_nonces[tests]->nonce_enc; @@ -1650,7 +1651,7 @@ static void brute_force(void) crypto1_bs_bitslice_value32(cuid^test_nonce, bitsliced_encrypted_nonces[tests], 32); // convert to 32 bit little-endian crypto1_bs_bitslice_value32(rev32( ~(test_parity ^ ~(parity(cuid>>24 & 0xff)<<3 | parity(cuid>>16 & 0xff)<<2 | parity(cuid>>8 & 0xff)<<1 | parity(cuid&0xff)))), bitsliced_encrypted_parity_bits[tests], 4); - } + } total_states_tested = 0; // count number of states to go @@ -1665,6 +1666,7 @@ static void brute_force(void) if ( thread_count < 1) thread_count = 1; #endif /* _WIN32 */ + pthread_t threads[thread_count]; // enumerate states using all hardware threads, each thread handles one bucket @@ -1679,10 +1681,12 @@ static void brute_force(void) time(&end); unsigned long elapsed_time = difftime(end, start); - PrintAndLog("Tested %"PRIu32" states, found %u keys after %u seconds", total_states_tested, keys_found, elapsed_time); - if(!keys_found){ - assert(total_states_tested == maximum_states); - } + if(keys_found){ + PrintAndLog("Success! Tested %"PRIu32" states, found %u keys after %u seconds", total_states_tested, keys_found, elapsed_time); + PrintAndLog("\nFound key: %012"PRIx64"\n", foundkey); + } else { + PrintAndLog("Fail! Tested %"PRIu32" states, in %u seconds", total_states_tested, elapsed_time); + } // reset this counter for the next call nonces_to_bruteforce = 0; } @@ -1741,10 +1745,10 @@ int mfnestedhard(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint8_t trgBloc } } - Tests(); + //Tests(); - PrintAndLog(""); - PrintAndLog("Sum(a0) = %d", first_byte_Sum); + //PrintAndLog(""); + //PrintAndLog("Sum(a0) = %d", first_byte_Sum); // PrintAndLog("Best 10 first bytes: %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x, %02x", // best_first_bytes[0], // best_first_bytes[1],