} noncelist_t;
-static uint32_t cuid;
+static uint32_t cuid = 0;
static noncelist_t nonces[256];
static uint8_t best_first_bytes[256];
static uint16_t first_byte_Sum = 0;
}
PrintAndLog("Reading nonces from file nonces.bin...");
- if (fread(read_buf, 1, 6, fnonces) == 0) {
+ size_t bytes_read = fread(read_buf, 1, 6, fnonces);
+ if ( bytes_read == 0) {
PrintAndLog("File reading error.");
fclose(fnonces);
return 1;
static void simulate_MFplus_RNG(uint32_t test_cuid, uint64_t test_key, uint32_t *nt_enc, uint8_t *par_enc)
{
- struct Crypto1State sim_cs;
+ struct Crypto1State sim_cs = {0, 0};
+// sim_cs.odd = sim_cs.even = 0;
// init cryptostate with key:
for(int8_t i = 47; i > 0; i -= 2) {
} while (num_good_first_bytes < GOOD_BYTES_REQUIRED);
+ time1 = clock() - time1;
+ if ( time1 > 0 ) {
PrintAndLog("Acquired a total of %d nonces in %1.1f seconds (%0.0f nonces/minute)",
total_num_nonces,
- ((float)clock()-time1)/CLOCKS_PER_SEC,
- total_num_nonces*60.0*CLOCKS_PER_SEC/((float)clock()-time1));
-
+ ((float)time1)/CLOCKS_PER_SEC,
+ total_num_nonces * 60.0 * CLOCKS_PER_SEC/(float)time1);
+ }
fprintf(fstats, "%d;%d;%d;%1.2f;", total_num_nonces, total_added_nonces, num_good_first_bytes, CONFIDENCE_THRESHOLD);
}
}
if (!initialize) {
- if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) return 1;
- if (resp.arg[0]) return resp.arg[0]; // error during nested_hard
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 3000)) {
+ fclose(fnonces);
+ return 1;
+ }
+ if (resp.arg[0]) {
+ fclose(fnonces);
+ return resp.arg[0]; // error during nested_hard
+ }
}
initialize = false;
fclose(fnonces);
}
+ time1 = clock() - time1;
+ if ( time1 > 0 ) {
PrintAndLog("Acquired a total of %d nonces in %1.1f seconds (%0.0f nonces/minute)",
total_num_nonces,
- ((float)clock()-time1)/CLOCKS_PER_SEC,
- total_num_nonces*60.0*CLOCKS_PER_SEC/((float)clock()-time1));
-
+ ((float)time1)/CLOCKS_PER_SEC,
+ total_num_nonces * 60.0 * CLOCKS_PER_SEC/(float)time1
+ );
+ }
return 0;
}
}
}
}
- printf("Number of possible keys with Sum(a0) = %d: %ll (2^%1.1f)\n", sum_a0, maximum_states, log(maximum_states)/log(2.0));
+ printf("Number of possible keys with Sum(a0) = %d: %"PRIu64" (2^%1.1f)\n", sum_a0, maximum_states, log(maximum_states)/log(2.0));
init_statelist_cache();
for (statelist_t *sl = candidates; sl != NULL; sl = sl->next) {
maximum_states += (uint64_t)sl->len[ODD_STATE] * sl->len[EVEN_STATE];
}
- printf("Number of remaining possible keys: %ll (2^%1.1f)\n", maximum_states, log(maximum_states)/log(2.0));
+ printf("Number of remaining possible keys: %"PRIu64" (2^%1.1f)\n", maximum_states, log(maximum_states)/log(2.0));
if (write_stats) {
if (maximum_states != 0) {
fprintf(fstats, "%1.1f;", log(maximum_states)/log(2.0));
fclose(fstats);
} else {
init_nonce_memory();
- if (nonce_file_read) { // use pre-acquired data from file nonces.bin
- if (read_nonce_file() != 0) {
- return 3;
- }
- Check_for_FilterFlipProperties();
- num_good_first_bytes = MIN(estimate_second_byte_sum(), GOOD_BYTES_REQUIRED);
- } else { // acquire nonces.
- uint16_t is_OK = acquire_nonces(blockNo, keyType, key, trgBlockNo, trgKeyType, nonce_file_write, slow);
- if (is_OK != 0) {
- return is_OK;
+ if (nonce_file_read) { // use pre-acquired data from file nonces.bin
+ if (read_nonce_file() != 0) {
+ return 3;
+ }
+ Check_for_FilterFlipProperties();
+ num_good_first_bytes = MIN(estimate_second_byte_sum(), GOOD_BYTES_REQUIRED);
+ } else { // acquire nonces.
+ uint16_t is_OK = acquire_nonces(blockNo, keyType, key, trgBlockNo, trgKeyType, nonce_file_write, slow);
+ if (is_OK != 0) {
+ return is_OK;
+ }
}
- }
-
- Tests();
- 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],
- // best_first_bytes[2],
- // best_first_bytes[3],
- // best_first_bytes[4],
- // best_first_bytes[5],
- // best_first_bytes[6],
- // best_first_bytes[7],
- // best_first_bytes[8],
- // best_first_bytes[9] );
- PrintAndLog("Number of first bytes with confidence > %2.1f%%: %d", CONFIDENCE_THRESHOLD*100.0, num_good_first_bytes);
-
- time_t start_time = clock();
- generate_candidates(first_byte_Sum, nonces[best_first_bytes[0]].Sum8_guess);
- PrintAndLog("Time for generating key candidates list: %1.0f seconds", (float)(clock() - start_time)/CLOCKS_PER_SEC);
-
- brute_force();
- free_nonces_memory();
- free_statelist_cache();
- free_candidates_memory(candidates);
- candidates = NULL;
- }
+ Tests();
+
+ 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],
+ // best_first_bytes[2],
+ // best_first_bytes[3],
+ // best_first_bytes[4],
+ // best_first_bytes[5],
+ // best_first_bytes[6],
+ // best_first_bytes[7],
+ // best_first_bytes[8],
+ // best_first_bytes[9] );
+ PrintAndLog("Number of first bytes with confidence > %2.1f%%: %d", CONFIDENCE_THRESHOLD*100.0, num_good_first_bytes);
+
+ clock_t time1 = clock();
+ generate_candidates(first_byte_Sum, nonces[best_first_bytes[0]].Sum8_guess);
+ time1 = clock() - time1;
+ if ( time1 > 0 )
+ PrintAndLog("Time for generating key candidates list: %1.0f seconds", ((float)time1)/CLOCKS_PER_SEC);
+ brute_force();
+ free_nonces_memory();
+ free_statelist_cache();
+ free_candidates_memory(candidates);
+ candidates = NULL;
+ }
return 0;
}
projects / proxmark3-svn / blobdiff