X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1c38049bcb76b08c0f6ee16f94fea7e767bfb1fd..8040711b9026716982b6909cc2c9abdbb930a583:/client/cmdhfmfhard.c diff --git a/client/cmdhfmfhard.c b/client/cmdhfmfhard.c index 15bdd566..2d96c246 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 @@ -1640,8 +1637,8 @@ 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 +1647,7 @@ 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 +1662,7 @@ 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 +1677,11 @@ 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); + } 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; }