X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2e350b19f7f107a8d7d7d0f12753072be1e991a3..cd777a0545066d87b1e0f838cdee0604941919d7:/client/cmdhfmfhard.c diff --git a/client/cmdhfmfhard.c b/client/cmdhfmfhard.c index 0df1f157..1d642676 100644 --- a/client/cmdhfmfhard.c +++ b/client/cmdhfmfhard.c @@ -73,7 +73,6 @@ static const float p_K[257] = { // the probability that a random nonce has a Su 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0290 }; - typedef struct noncelistentry { uint32_t nonce_enc; @@ -92,7 +91,6 @@ typedef struct noncelist { float score1, score2; } noncelist_t; - static size_t nonces_to_bruteforce = 0; static noncelistentry_t *brute_force_nonces[256]; static uint32_t cuid = 0; @@ -130,10 +128,8 @@ typedef struct { static partial_indexed_statelist_t partial_statelist[17]; static partial_indexed_statelist_t statelist_bitflip; - static statelist_t *candidates = NULL; - static int add_nonce(uint32_t nonce_enc, uint8_t par_enc) { uint8_t first_byte = nonce_enc >> 24; @@ -448,32 +444,31 @@ static void Tests() // crypto1_destroy(pcs); - // printf("\nTests: number of states with BitFlipProperty: %d, (= %1.3f%% of total states)\n", statelist_bitflip.len[0], 100.0 * statelist_bitflip.len[0] / (1<<20)); - printf("\nTests: Actual BitFlipProperties odd/even:\n"); - for (uint16_t i = 0; i < 256; i++) { - printf("[%02x]:%c ", i, nonces[i].BitFlip[ODD_STATE]?'o':nonces[i].BitFlip[EVEN_STATE]?'e':' '); - if (i % 8 == 7) { - printf("\n"); - } - } + // printf("\nTests: Actual BitFlipProperties odd/even:\n"); + // for (uint16_t i = 0; i < 256; i++) { + // printf("[%02x]:%c ", i, nonces[i].BitFlip[ODD_STATE]?'o':nonces[i].BitFlip[EVEN_STATE]?'e':' '); + // if (i % 8 == 7) { + // printf("\n"); + // } + // } - printf("\nTests: Sorted First Bytes:\n"); - for (uint16_t i = 0; i < 256; i++) { - uint8_t best_byte = best_first_bytes[i]; - printf("#%03d Byte: %02x, n = %3d, k = %3d, Sum(a8): %3d, Confidence: %5.1f%%, Bitflip: %c\n", - //printf("#%03d Byte: %02x, n = %3d, k = %3d, Sum(a8): %3d, Confidence: %5.1f%%, Bitflip: %c, score1: %1.5f, score2: %1.0f\n", - i, best_byte, - nonces[best_byte].num, - nonces[best_byte].Sum, - nonces[best_byte].Sum8_guess, - nonces[best_byte].Sum8_prob * 100, - nonces[best_byte].BitFlip[ODD_STATE]?'o':nonces[best_byte].BitFlip[EVEN_STATE]?'e':' ' - //nonces[best_byte].score1, - //nonces[best_byte].score2 - ); - } + // printf("\nTests: Sorted First Bytes:\n"); + // for (uint16_t i = 0; i < 256; i++) { + // uint8_t best_byte = best_first_bytes[i]; + // printf("#%03d Byte: %02x, n = %3d, k = %3d, Sum(a8): %3d, Confidence: %5.1f%%, Bitflip: %c\n", + // //printf("#%03d Byte: %02x, n = %3d, k = %3d, Sum(a8): %3d, Confidence: %5.1f%%, Bitflip: %c, score1: %1.5f, score2: %1.0f\n", + // i, best_byte, + // nonces[best_byte].num, + // nonces[best_byte].Sum, + // nonces[best_byte].Sum8_guess, + // nonces[best_byte].Sum8_prob * 100, + // nonces[best_byte].BitFlip[ODD_STATE]?'o':nonces[best_byte].BitFlip[EVEN_STATE]?'e':' ' + // //nonces[best_byte].score1, + // //nonces[best_byte].score2 + // ); + // } // printf("\nTests: parity performance\n"); // time_t time1p = clock(); @@ -1628,7 +1623,7 @@ static void* crack_states_thread(void* x){ } return NULL; } -#define _USE_32BIT_TIME_T + static void brute_force(void) { if (known_target_key != -1) { @@ -1667,6 +1662,8 @@ static void brute_force(void) #ifndef __WIN32 thread_count = sysconf(_SC_NPROCESSORS_CONF); + if ( thread_count < 1) + thread_count = 1; #endif /* _WIN32 */ pthread_t threads[thread_count];