int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, hashes_t *hashes)
{
// note: if module_hash_binary_parse exists, then module_hash_decode is not called
FILE *fp = fopen (hashes->hashfile, "rb");
if (fp == NULL) return (PARSER_HASH_FILE);
#define TC_HEADER_SIZE 512
char *in = (char *) hcmalloc (TC_HEADER_SIZE);
const size_t n = hc_fread (in, 1, TC_HEADER_SIZE, fp);
fclose (fp);
if (n != TC_HEADER_SIZE) return (PARSER_TC_FILE_SIZE);
hash_t *hashes_buf = hashes->hashes_buf;
hash_t *hash = &hashes_buf[0];
const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, in, TC_HEADER_SIZE);
if (parser_status != PARSER_OK) return 0;
hcfree (in);
// keyfiles
tc_t *tc = (tc_t *) hash->esalt;
if (user_options->truecrypt_keyfiles)
{
char *keyfiles = hcstrdup (user_options->truecrypt_keyfiles);
char *saveptr = NULL;
char *keyfile = strtok_r (keyfiles, ",", &saveptr);
while (keyfile)
{
if (hc_path_read (keyfile))
{
cpu_crc32 (keyfile, (u8 *) tc->keyfile_buf);
}
keyfile = strtok_r ((char *) NULL, ",", &saveptr);
}
free (keyfiles);
}
// keyboard layout mapping
if (user_options->keyboard_layout_mapping)
{
if (hc_path_read (user_options->keyboard_layout_mapping))
{
initialize_keyboard_layout_mapping (user_options->keyboard_layout_mapping, tc->keyboard_layout_mapping_buf, &tc->keyboard_layout_mapping_cnt);
}
}
return 1;
}
int straight_ctx_init (hashcat_ctx_t *hashcat_ctx)
{
straight_ctx_t *straight_ctx = hashcat_ctx->straight_ctx;
user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
user_options_t *user_options = hashcat_ctx->user_options;
straight_ctx->enabled = false;
if (user_options->example_hashes == true) return 0;
if (user_options->left == true) return 0;
if (user_options->opencl_info == true) return 0;
if (user_options->show == true) return 0;
if (user_options->usage == true) return 0;
if (user_options->version == true) return 0;
if (user_options->attack_mode == ATTACK_MODE_BF) return 0;
straight_ctx->enabled = true;
/**
* generate NOP rules
*/
if ((user_options->rp_files_cnt == 0) && (user_options->rp_gen == 0))
{
straight_ctx->kernel_rules_buf = (kernel_rule_t *) hcmalloc (sizeof (kernel_rule_t));
straight_ctx->kernel_rules_buf[0].cmds[0] = RULE_OP_MANGLE_NOOP;
straight_ctx->kernel_rules_cnt = 1;
}
else
{
if (user_options->rp_files_cnt)
{
const int rc_kernel_load = kernel_rules_load (hashcat_ctx, &straight_ctx->kernel_rules_buf, &straight_ctx->kernel_rules_cnt);
if (rc_kernel_load == -1) return -1;
}
else if (user_options->rp_gen)
{
const int rc_kernel_generate = kernel_rules_generate (hashcat_ctx, &straight_ctx->kernel_rules_buf, &straight_ctx->kernel_rules_cnt);
if (rc_kernel_generate == -1) return -1;
}
}
/**
* wordlist based work
*/
if (user_options->attack_mode == ATTACK_MODE_STRAIGHT)
{
if (user_options_extra->wordlist_mode == WL_MODE_FILE)
{
for (int i = 0; i < user_options_extra->hc_workc; i++)
{
char *l0_filename = user_options_extra->hc_workv[i];
// at this point we already verified the path actually exist and is readable
if (hc_path_is_directory (l0_filename) == true)
{
char **dictionary_files;
dictionary_files = scan_directory (l0_filename);
if (dictionary_files != NULL)
{
qsort (dictionary_files, (size_t) count_dictionaries (dictionary_files), sizeof (char *), sort_by_stringptr);
for (int d = 0; dictionary_files[d] != NULL; d++)
{
char *l1_filename = dictionary_files[d];
if (hc_path_read (l1_filename) == false)
{
event_log_error (hashcat_ctx, "%s: %s", l1_filename, strerror (errno));
hcfree (dictionary_files);
return -1;
}
if (hc_path_is_file (l1_filename) == true)
{
const int rc = straight_ctx_add_wl (hashcat_ctx, l1_filename);
if (rc == -1)
{
hcfree (dictionary_files);
return -1;
}
}
}
}
hcfree (dictionary_files);
}
else
{
const int rc = straight_ctx_add_wl (hashcat_ctx, l0_filename);
if (rc == -1) return -1;
}
}
if (straight_ctx->dicts_cnt == 0)
{
event_log_error (hashcat_ctx, "No usable dictionary file found.");
return -1;
}
}
}
else if (user_options->attack_mode == ATTACK_MODE_COMBI)
{
}
else if (user_options->attack_mode == ATTACK_MODE_BF)
{
}
else if (user_options->attack_mode == ATTACK_MODE_HYBRID1)
{
for (int i = 0; i < user_options_extra->hc_workc - 1; i++)
{
char *l0_filename = user_options_extra->hc_workv[i];
// at this point we already verified the path actually exist and is readable
if (hc_path_is_directory (l0_filename) == true)
{
char **dictionary_files;
dictionary_files = scan_directory (l0_filename);
if (dictionary_files != NULL)
{
qsort (dictionary_files, (size_t) count_dictionaries (dictionary_files), sizeof (char *), sort_by_stringptr);
for (int d = 0; dictionary_files[d] != NULL; d++)
{
char *l1_filename = dictionary_files[d];
if (hc_path_read (l1_filename) == false)
{
event_log_error (hashcat_ctx, "%s: %s", l1_filename, strerror (errno));
hcfree (dictionary_files);
return -1;
}
if (hc_path_is_file (l1_filename) == true)
{
const int rc = straight_ctx_add_wl (hashcat_ctx, l1_filename);
if (rc == -1)
{
hcfree (dictionary_files);
return -1;
}
}
}
}
hcfree (dictionary_files);
}
else
{
const int rc = straight_ctx_add_wl (hashcat_ctx, l0_filename);
if (rc == -1) return -1;
}
}
if (straight_ctx->dicts_cnt == 0)
{
event_log_error (hashcat_ctx, "No usable dictionary file found.");
return -1;
}
}
else if (user_options->attack_mode == ATTACK_MODE_HYBRID2)
{
for (int i = 1; i < user_options_extra->hc_workc; i++)
{
char *l0_filename = user_options_extra->hc_workv[i];
// at this point we already verified the path actually exist and is readable
if (hc_path_is_directory (l0_filename) == true)
{
char **dictionary_files;
dictionary_files = scan_directory (l0_filename);
if (dictionary_files != NULL)
{
qsort (dictionary_files, (size_t) count_dictionaries (dictionary_files), sizeof (char *), sort_by_stringptr);
for (int d = 0; dictionary_files[d] != NULL; d++)
{
char *l1_filename = dictionary_files[d];
if (hc_path_read (l1_filename) == false)
{
event_log_error (hashcat_ctx, "%s: %s", l1_filename, strerror (errno));
hcfree (dictionary_files);
return -1;
}
if (hc_path_is_file (l1_filename) == true)
{
const int rc = straight_ctx_add_wl (hashcat_ctx, l1_filename);
if (rc == -1)
{
hcfree (dictionary_files);
return -1;
}
}
}
}
hcfree (dictionary_files);
}
else
{
const int rc = straight_ctx_add_wl (hashcat_ctx, l0_filename);
if (rc == -1) return -1;
}
}
if (straight_ctx->dicts_cnt == 0)
{
event_log_error (hashcat_ctx, "No usable dictionary file found.");
return -1;
}
}
return 0;
}
