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hashcat/src/interface.c

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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "memory.h"
#include "event.h"
#include "shared.h"
#include "backend.h"
#include "modules.h"
#include "dynloader.h"
#include "interface.h"
/**
* parsing
*/
int module_filename (const folder_config_t *folder_config, const int hash_mode, char *out_buf, const size_t out_size)
{
// native compiled
#if defined (_WIN) || defined (__CYGWIN__)
return snprintf (out_buf, out_size, "%s/modules/module_%05d.dll", folder_config->shared_dir, hash_mode);
#else
return snprintf (out_buf, out_size, "%s/modules/module_%05d.so", folder_config->shared_dir, hash_mode);
#endif
}
bool module_load (hashcat_ctx_t *hashcat_ctx, module_ctx_t *module_ctx, const u32 hash_mode)
{
const folder_config_t *folder_config = hashcat_ctx->folder_config;
memset (module_ctx, 0, sizeof (module_ctx_t));
char *module_file = (char *) hcmalloc (HCBUFSIZ_TINY);
module_filename (folder_config, hash_mode, module_file, HCBUFSIZ_TINY);
struct stat s;
memset (&s, 0, sizeof (struct stat));
if (stat (module_file, &s) == -1)
{
event_log_warning (hashcat_ctx, "Either the specified hash mode does not exist in the official repository,");
event_log_warning (hashcat_ctx, "or the file(s) could not be found. Please check that the hash mode number is");
event_log_warning (hashcat_ctx, "correct and that the files are in the correct place.");
event_log_warning (hashcat_ctx, NULL);
}
module_ctx->module_handle = hc_dlopen (module_file);
if (module_ctx->module_handle == NULL)
{
#if defined (_WIN)
event_log_error (hashcat_ctx, "Cannot load module %s", module_file); // todo: maybe there's a dlerror () equivalent
#else
event_log_error (hashcat_ctx, "%s", dlerror ());
#endif
return false;
}
module_ctx->module_init = (MODULE_INIT) hc_dlsym (module_ctx->module_handle, "module_init");
if (module_ctx->module_init == NULL)
{
event_log_error (hashcat_ctx, "Cannot load symbol 'module_init' in module %s", module_file);
return false;
}
hcfree (module_file);
return true;
}
void module_unload (module_ctx_t *module_ctx)
{
if (module_ctx->module_handle)
{
hc_dlclose (module_ctx->module_handle);
}
}
int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
{
const backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
const folder_config_t *folder_config = hashcat_ctx->folder_config;
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
module_ctx_t *module_ctx = hashcat_ctx->module_ctx;
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
// set some boring defaults
hashconfig->benchmark_mask = default_benchmark_mask (hashconfig, user_options, user_options_extra);
hashconfig->benchmark_charset = default_benchmark_charset (hashconfig, user_options, user_options_extra);
hashconfig->dictstat_disable = default_dictstat_disable (hashconfig, user_options, user_options_extra);
hashconfig->esalt_size = default_esalt_size (hashconfig, user_options, user_options_extra);
hashconfig->forced_outfile_format = default_forced_outfile_format (hashconfig, user_options, user_options_extra);
hashconfig->hash_mode = default_hash_mode (hashconfig, user_options, user_options_extra);
hashconfig->hashes_count_min = default_hashes_count_min (hashconfig, user_options, user_options_extra);
hashconfig->hashes_count_max = default_hashes_count_max (hashconfig, user_options, user_options_extra);
hashconfig->hlfmt_disable = default_hlfmt_disable (hashconfig, user_options, user_options_extra);
hashconfig->hook_salt_size = default_hook_salt_size (hashconfig, user_options, user_options_extra);
hashconfig->hook_size = default_hook_size (hashconfig, user_options, user_options_extra);
hashconfig->outfile_check_disable = default_outfile_check_disable (hashconfig, user_options, user_options_extra);
hashconfig->outfile_check_nocomp = default_outfile_check_nocomp (hashconfig, user_options, user_options_extra);
hashconfig->potfile_disable = default_potfile_disable (hashconfig, user_options, user_options_extra);
hashconfig->potfile_keep_all_hashes = default_potfile_keep_all_hashes (hashconfig, user_options, user_options_extra);
hashconfig->pwdump_column = default_pwdump_column (hashconfig, user_options, user_options_extra);
hashconfig->separator = default_separator (hashconfig, user_options, user_options_extra);
hashconfig->tmp_size = default_tmp_size (hashconfig, user_options, user_options_extra);
hashconfig->warmup_disable = default_warmup_disable (hashconfig, user_options, user_options_extra);
// finally, the real stuff
const bool rc_load = module_load (hashcat_ctx, module_ctx, user_options->hash_mode);
if (rc_load == false) return -1;
module_ctx->module_init (module_ctx);
if (module_ctx->module_context_size != MODULE_CONTEXT_SIZE_CURRENT)
{
event_log_error (hashcat_ctx, "module context size is invalid. Old template?");
return -1;
}
if (module_ctx->module_interface_version < MODULE_INTERFACE_VERSION_MINIMUM)
{
event_log_error (hashcat_ctx, "module interface version is outdated, please compile");
return -1;
}
// check for missing pointer assignments
#define CHECK_DEFINED(func) \
if ((func) == NULL) \
{ \
event_log_error (hashcat_ctx, "Missing symbol definitions module for in hash-mode '%d'. Old template?", user_options->hash_mode); \
\
return -1; \
}
CHECK_DEFINED (module_ctx->module_attack_exec);
CHECK_DEFINED (module_ctx->module_benchmark_esalt);
CHECK_DEFINED (module_ctx->module_benchmark_hook_salt);
CHECK_DEFINED (module_ctx->module_benchmark_mask);
CHECK_DEFINED (module_ctx->module_benchmark_charset);
CHECK_DEFINED (module_ctx->module_benchmark_salt);
CHECK_DEFINED (module_ctx->module_build_plain_postprocess);
CHECK_DEFINED (module_ctx->module_deep_comp_kernel);
CHECK_DEFINED (module_ctx->module_deprecated_notice);
CHECK_DEFINED (module_ctx->module_dgst_pos0);
CHECK_DEFINED (module_ctx->module_dgst_pos1);
CHECK_DEFINED (module_ctx->module_dgst_pos2);
CHECK_DEFINED (module_ctx->module_dgst_pos3);
CHECK_DEFINED (module_ctx->module_dgst_size);
CHECK_DEFINED (module_ctx->module_dictstat_disable);
CHECK_DEFINED (module_ctx->module_esalt_size);
CHECK_DEFINED (module_ctx->module_extra_buffer_size);
CHECK_DEFINED (module_ctx->module_extra_tmp_size);
CHECK_DEFINED (module_ctx->module_extra_tuningdb_block);
CHECK_DEFINED (module_ctx->module_forced_outfile_format);
CHECK_DEFINED (module_ctx->module_hash_binary_count);
CHECK_DEFINED (module_ctx->module_hash_binary_parse);
CHECK_DEFINED (module_ctx->module_hash_binary_save);
CHECK_DEFINED (module_ctx->module_hash_category);
CHECK_DEFINED (module_ctx->module_hash_decode);
CHECK_DEFINED (module_ctx->module_hash_decode_postprocess);
CHECK_DEFINED (module_ctx->module_hash_decode_potfile);
CHECK_DEFINED (module_ctx->module_hash_decode_zero_hash);
CHECK_DEFINED (module_ctx->module_hash_encode);
CHECK_DEFINED (module_ctx->module_hash_encode_potfile);
CHECK_DEFINED (module_ctx->module_hash_encode_status);
CHECK_DEFINED (module_ctx->module_hash_init_selftest);
CHECK_DEFINED (module_ctx->module_hash_mode);
CHECK_DEFINED (module_ctx->module_hash_name);
CHECK_DEFINED (module_ctx->module_hashes_count_max);
CHECK_DEFINED (module_ctx->module_hashes_count_min);
CHECK_DEFINED (module_ctx->module_hlfmt_disable);
CHECK_DEFINED (module_ctx->module_hook_extra_param_size);
CHECK_DEFINED (module_ctx->module_hook_extra_param_init);
CHECK_DEFINED (module_ctx->module_hook_extra_param_term);
CHECK_DEFINED (module_ctx->module_hook12);
CHECK_DEFINED (module_ctx->module_hook23);
CHECK_DEFINED (module_ctx->module_hook_salt_size);
CHECK_DEFINED (module_ctx->module_hook_size);
CHECK_DEFINED (module_ctx->module_jit_build_options);
CHECK_DEFINED (module_ctx->module_jit_cache_disable);
CHECK_DEFINED (module_ctx->module_kern_type);
CHECK_DEFINED (module_ctx->module_kern_type_dynamic);
CHECK_DEFINED (module_ctx->module_kernel_accel_max);
CHECK_DEFINED (module_ctx->module_kernel_accel_min);
CHECK_DEFINED (module_ctx->module_kernel_loops_max);
CHECK_DEFINED (module_ctx->module_kernel_loops_min);
CHECK_DEFINED (module_ctx->module_kernel_threads_max);
CHECK_DEFINED (module_ctx->module_kernel_threads_min);
CHECK_DEFINED (module_ctx->module_opti_type);
CHECK_DEFINED (module_ctx->module_opts_type);
CHECK_DEFINED (module_ctx->module_outfile_check_disable);
CHECK_DEFINED (module_ctx->module_outfile_check_nocomp);
CHECK_DEFINED (module_ctx->module_potfile_custom_check);
CHECK_DEFINED (module_ctx->module_potfile_disable);
CHECK_DEFINED (module_ctx->module_potfile_keep_all_hashes);
CHECK_DEFINED (module_ctx->module_pw_max);
CHECK_DEFINED (module_ctx->module_pw_min);
CHECK_DEFINED (module_ctx->module_pwdump_column);
CHECK_DEFINED (module_ctx->module_salt_max);
CHECK_DEFINED (module_ctx->module_salt_min);
CHECK_DEFINED (module_ctx->module_salt_type);
CHECK_DEFINED (module_ctx->module_separator);
CHECK_DEFINED (module_ctx->module_st_hash);
CHECK_DEFINED (module_ctx->module_st_pass);
CHECK_DEFINED (module_ctx->module_tmp_size);
CHECK_DEFINED (module_ctx->module_unstable_warning);
CHECK_DEFINED (module_ctx->module_warmup_disable);
#undef CHECK_DEFINED
// mandatory functions check
#define CHECK_MANDATORY(func) \
if ((func) == MODULE_DEFAULT) \
{ \
event_log_error (hashcat_ctx, "Missing mandatory symbol definitions"); \
\
return -1; \
}
CHECK_MANDATORY (module_ctx->module_attack_exec);
CHECK_MANDATORY (module_ctx->module_dgst_pos0);
CHECK_MANDATORY (module_ctx->module_dgst_pos1);
CHECK_MANDATORY (module_ctx->module_dgst_pos2);
CHECK_MANDATORY (module_ctx->module_dgst_pos3);
CHECK_MANDATORY (module_ctx->module_dgst_size);
CHECK_MANDATORY (module_ctx->module_hash_decode);
// CHECK_MANDATORY (module_ctx->module_hash_encode); we do that one later
CHECK_MANDATORY (module_ctx->module_hash_category);
CHECK_MANDATORY (module_ctx->module_hash_name);
CHECK_MANDATORY (module_ctx->module_kern_type);
CHECK_MANDATORY (module_ctx->module_opti_type);
CHECK_MANDATORY (module_ctx->module_opts_type);
CHECK_MANDATORY (module_ctx->module_salt_type);
CHECK_MANDATORY (module_ctx->module_st_hash);
CHECK_MANDATORY (module_ctx->module_st_pass);
hashconfig->attack_exec = module_ctx->module_attack_exec (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos0 = module_ctx->module_dgst_pos0 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos1 = module_ctx->module_dgst_pos1 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos2 = module_ctx->module_dgst_pos2 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_pos3 = module_ctx->module_dgst_pos3 (hashconfig, user_options, user_options_extra);
hashconfig->dgst_size = module_ctx->module_dgst_size (hashconfig, user_options, user_options_extra);
hashconfig->hash_category = module_ctx->module_hash_category (hashconfig, user_options, user_options_extra);
hashconfig->hash_name = module_ctx->module_hash_name (hashconfig, user_options, user_options_extra);
hashconfig->kern_type = module_ctx->module_kern_type (hashconfig, user_options, user_options_extra);
hashconfig->opti_type = module_ctx->module_opti_type (hashconfig, user_options, user_options_extra);
hashconfig->opts_type = module_ctx->module_opts_type (hashconfig, user_options, user_options_extra);
hashconfig->salt_type = module_ctx->module_salt_type (hashconfig, user_options, user_options_extra);
hashconfig->st_hash = module_ctx->module_st_hash (hashconfig, user_options, user_options_extra);
hashconfig->st_pass = module_ctx->module_st_pass (hashconfig, user_options, user_options_extra);
if ((hashconfig->opts_type & OPTS_TYPE_BINARY_HASHFILE) == 0)
{
CHECK_MANDATORY (module_ctx->module_hash_encode);
}
#undef CHECK_MANDATORY
if (user_options->keyboard_layout_mapping)
{
if ((hashconfig->opts_type & OPTS_TYPE_KEYBOARD_MAPPING) == 0)
{
if (user_options->autodetect == false) event_log_error (hashcat_ctx, "Parameter --keyboard-layout-mapping not valid for hash-type %u", hashconfig->hash_mode);
return -1;
}
}
if (user_options->multiply_accel == false)
{
hashconfig->opts_type |= OPTS_TYPE_MP_MULTI_DISABLE;
}
if (user_options->self_test == false)
{
hashconfig->opts_type |= OPTS_TYPE_SELF_TEST_DISABLE;
}
if (user_options->hex_charset)
{
hashconfig->opts_type |= OPTS_TYPE_MT_HEX;
}
if (user_options->hex_wordlist)
{
hashconfig->opts_type |= OPTS_TYPE_PT_HEX;
}
if (user_options->hex_salt)
{
if (hashconfig->salt_type == SALT_TYPE_GENERIC)
{
hashconfig->opts_type |= OPTS_TYPE_ST_HEX;
}
else
{
if (user_options->autodetect == false) event_log_error (hashcat_ctx, "Parameter --hex-salt not valid for hash-type %u", hashconfig->hash_mode);
return -1;
}
}
if (user_options->keep_guessing)
{
hashconfig->opts_type |= OPTS_TYPE_PT_NEVERCRACK;
}
else
{
if (hashconfig->opts_type & OPTS_TYPE_SUGGEST_KG)
{
if (user_options->quiet == false && user_options->autodetect == false)
{
event_log_warning (hashcat_ctx, "This hash-mode is known to emit multiple valid candidates for the same hash.");
event_log_warning (hashcat_ctx, "Use --keep-guessing to continue attack after finding the first crack.");
event_log_warning (hashcat_ctx, NULL);
}
}
}
hashconfig->has_optimized_kernel = false;
hashconfig->has_pure_kernel = false;
if (module_ctx->module_kern_type_dynamic != MODULE_DEFAULT)
{
// some hash modes tell hashcat about their exact hash-mode inside the parser (eg. luks and jwt)
}
else
{
// some kernels do not have an optimized kernel, simply because they do not need them
// or because they are not yet converted, for them we should switch off optimized mode
char source_file[256] = { 0 };
generate_source_kernel_filename (user_options->slow_candidates, hashconfig->attack_exec, user_options_extra->attack_kern, hashconfig->kern_type, false, folder_config->shared_dir, source_file);
hashconfig->has_pure_kernel = hc_path_read (source_file);
generate_source_kernel_filename (user_options->slow_candidates, hashconfig->attack_exec, user_options_extra->attack_kern, hashconfig->kern_type, true, folder_config->shared_dir, source_file);
hashconfig->has_optimized_kernel = hc_path_read (source_file);
if (user_options->hash_info == false)
{
if (user_options->optimized_kernel == true)
{
if (hashconfig->has_optimized_kernel == false)
{
if (user_options->quiet == false)
{
event_log_warning (hashcat_ctx, "Kernel %s:", source_file);
event_log_warning (hashcat_ctx, "Optimized kernel requested, but not available or not required");
event_log_warning (hashcat_ctx, "Falling back to pure kernel");
event_log_warning (hashcat_ctx, NULL);
}
}
else
{
hashconfig->opti_type |= OPTI_TYPE_OPTIMIZED_KERNEL;
}
}
else
{
if (hashconfig->has_pure_kernel == false)
{
if (user_options->quiet == false) event_log_warning (hashcat_ctx, "%s: Pure kernel not found, falling back to optimized kernel", source_file);
hashconfig->opti_type |= OPTI_TYPE_OPTIMIZED_KERNEL;
}
else
{
// nothing to do
}
}
}
}
if ((hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL) == 0)
{
hashconfig->opts_type &= ~OPTS_TYPE_PT_UTF16LE;
hashconfig->opts_type &= ~OPTS_TYPE_PT_UTF16BE;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD01;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD02;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD06;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADD80;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADDBITS14;
hashconfig->opts_type &= ~OPTS_TYPE_PT_ADDBITS15;
hashconfig->opts_type &= ~OPTS_TYPE_ST_UTF16LE;
hashconfig->opts_type &= ~OPTS_TYPE_ST_UTF16BE;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADD01;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADD02;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADD80;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADDBITS14;
hashconfig->opts_type &= ~OPTS_TYPE_ST_ADDBITS15;
hashconfig->opti_type &= ~OPTI_TYPE_PRECOMPUTE_INIT;
hashconfig->opti_type &= ~OPTI_TYPE_MEET_IN_MIDDLE;
hashconfig->opti_type &= ~OPTI_TYPE_PREPENDED_SALT;
hashconfig->opti_type &= ~OPTI_TYPE_APPENDED_SALT;
}
const bool is_salted = ((hashconfig->salt_type == SALT_TYPE_GENERIC)
| (hashconfig->salt_type == SALT_TYPE_EMBEDDED)
| (hashconfig->salt_type == SALT_TYPE_VIRTUAL));
hashconfig->is_salted = is_salted;
if (module_ctx->module_benchmark_mask != MODULE_DEFAULT) hashconfig->benchmark_mask = module_ctx->module_benchmark_mask (hashconfig, user_options, user_options_extra);
if (module_ctx->module_benchmark_charset != MODULE_DEFAULT) hashconfig->benchmark_charset = module_ctx->module_benchmark_charset (hashconfig, user_options, user_options_extra);
if (module_ctx->module_dictstat_disable != MODULE_DEFAULT) hashconfig->dictstat_disable = module_ctx->module_dictstat_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_esalt_size != MODULE_DEFAULT) hashconfig->esalt_size = module_ctx->module_esalt_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_forced_outfile_format != MODULE_DEFAULT) hashconfig->forced_outfile_format = module_ctx->module_forced_outfile_format (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hash_mode != MODULE_DEFAULT) hashconfig->hash_mode = module_ctx->module_hash_mode (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hashes_count_min != MODULE_DEFAULT) hashconfig->hashes_count_min = module_ctx->module_hashes_count_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hashes_count_max != MODULE_DEFAULT) hashconfig->hashes_count_max = module_ctx->module_hashes_count_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hlfmt_disable != MODULE_DEFAULT) hashconfig->hlfmt_disable = module_ctx->module_hlfmt_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hook_extra_param_size != MODULE_DEFAULT) hashconfig->hook_extra_param_size = module_ctx->module_hook_extra_param_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hook_salt_size != MODULE_DEFAULT) hashconfig->hook_salt_size = module_ctx->module_hook_salt_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_hook_size != MODULE_DEFAULT) hashconfig->hook_size = module_ctx->module_hook_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_outfile_check_disable != MODULE_DEFAULT) hashconfig->outfile_check_disable = module_ctx->module_outfile_check_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_outfile_check_nocomp != MODULE_DEFAULT) hashconfig->outfile_check_nocomp = module_ctx->module_outfile_check_nocomp (hashconfig, user_options, user_options_extra);
if (module_ctx->module_potfile_disable != MODULE_DEFAULT) hashconfig->potfile_disable = module_ctx->module_potfile_disable (hashconfig, user_options, user_options_extra);
if (module_ctx->module_potfile_keep_all_hashes != MODULE_DEFAULT) hashconfig->potfile_keep_all_hashes = module_ctx->module_potfile_keep_all_hashes (hashconfig, user_options, user_options_extra);
if (module_ctx->module_pwdump_column != MODULE_DEFAULT) hashconfig->pwdump_column = module_ctx->module_pwdump_column (hashconfig, user_options, user_options_extra);
if (module_ctx->module_separator != MODULE_DEFAULT) hashconfig->separator = module_ctx->module_separator (hashconfig, user_options, user_options_extra);
if (module_ctx->module_tmp_size != MODULE_DEFAULT) hashconfig->tmp_size = module_ctx->module_tmp_size (hashconfig, user_options, user_options_extra);
if (module_ctx->module_warmup_disable != MODULE_DEFAULT) hashconfig->warmup_disable = module_ctx->module_warmup_disable (hashconfig, user_options, user_options_extra);
// those depend on some previously defined values
hashconfig->pw_max = default_pw_max (hashconfig, user_options, user_options_extra);
hashconfig->pw_min = default_pw_min (hashconfig, user_options, user_options_extra);
hashconfig->salt_max = default_salt_max (hashconfig, user_options, user_options_extra);
hashconfig->salt_min = default_salt_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_accel_min = default_kernel_accel_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_accel_max = default_kernel_accel_max (hashconfig, user_options, user_options_extra);
hashconfig->kernel_loops_min = default_kernel_loops_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_loops_max = default_kernel_loops_max (hashconfig, user_options, user_options_extra);
hashconfig->kernel_threads_min = default_kernel_threads_min (hashconfig, user_options, user_options_extra);
hashconfig->kernel_threads_max = default_kernel_threads_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_pw_max != MODULE_DEFAULT) hashconfig->pw_max = module_ctx->module_pw_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_pw_min != MODULE_DEFAULT) hashconfig->pw_min = module_ctx->module_pw_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_salt_max != MODULE_DEFAULT) hashconfig->salt_max = module_ctx->module_salt_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_salt_min != MODULE_DEFAULT) hashconfig->salt_min = module_ctx->module_salt_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_accel_min != MODULE_DEFAULT) hashconfig->kernel_accel_min = module_ctx->module_kernel_accel_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_accel_max != MODULE_DEFAULT) hashconfig->kernel_accel_max = module_ctx->module_kernel_accel_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_loops_min != MODULE_DEFAULT) hashconfig->kernel_loops_min = module_ctx->module_kernel_loops_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_loops_max != MODULE_DEFAULT) hashconfig->kernel_loops_max = module_ctx->module_kernel_loops_max (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_threads_min != MODULE_DEFAULT) hashconfig->kernel_threads_min = module_ctx->module_kernel_threads_min (hashconfig, user_options, user_options_extra);
if (module_ctx->module_kernel_threads_max != MODULE_DEFAULT) hashconfig->kernel_threads_max = module_ctx->module_kernel_threads_max (hashconfig, user_options, user_options_extra);
if (hashconfig->hook_extra_param_size)
{
const int hook_threads = (int) user_options->hook_threads;
module_ctx->hook_extra_params = hccalloc (hook_threads, sizeof (void *));
for (int i = 0; i < hook_threads; i++)
{
module_ctx->hook_extra_params[i] = hcmalloc (hashconfig->hook_extra_param_size);
}
}
else
{
module_ctx->hook_extra_params = hccalloc (1, sizeof (void *));
module_ctx->hook_extra_params[0] = hcmalloc (1);
}
if (module_ctx->module_hook_extra_param_init != MODULE_DEFAULT)
{
const int hook_threads = (int) user_options->hook_threads;
for (int i = 0; i < hook_threads; i++)
{
const bool rc_hook_extra_param_init = module_ctx->module_hook_extra_param_init (hashconfig, user_options, user_options_extra, folder_config, backend_ctx, module_ctx->hook_extra_params[i]);
if (rc_hook_extra_param_init == false) return -1;
}
}
return 0;
}
void hashconfig_destroy (hashcat_ctx_t *hashcat_ctx)
{
const backend_ctx_t *backend_ctx = hashcat_ctx->backend_ctx;
const folder_config_t *folder_config = hashcat_ctx->folder_config;
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
hashconfig_t *hashconfig = hashcat_ctx->hashconfig;
module_ctx_t *module_ctx = hashcat_ctx->module_ctx;
if (module_ctx->module_hook_extra_param_term != MODULE_DEFAULT)
{
const int hook_threads = (int) user_options->hook_threads;
for (int i = 0; i < hook_threads; i++)
{
module_ctx->module_hook_extra_param_term (hashconfig, user_options, user_options_extra, folder_config, backend_ctx, module_ctx->hook_extra_params[i]);
}
}
if (module_ctx->hook_extra_params)
{
if (hashconfig->hook_extra_param_size)
{
const int hook_threads = (int) user_options->hook_threads;
for (int i = 0; i < hook_threads; i++)
{
hcfree (module_ctx->hook_extra_params[i]);
}
}
else
{
hcfree (module_ctx->hook_extra_params[0]);
}
hcfree (module_ctx->hook_extra_params);
}
module_unload (module_ctx);
memset (hashconfig, 0, sizeof (hashconfig_t));
}
/**
* default functions
*/
const char *default_benchmark_mask (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const char *mask = "?b?b?b?b?b?b?b";
return mask;
}
const char *default_benchmark_charset (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
return NULL;
}
u32 default_hash_mode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 hash_mode = user_options->hash_mode;
return hash_mode;
}
u64 default_tmp_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 tmp_size = 4;
return tmp_size;
}
u64 default_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 esalt_size = 0;
return esalt_size;
}
u32 default_kernel_accel_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_accel_min = KERNEL_ACCEL_MIN;
return kernel_accel_min;
}
u32 default_kernel_accel_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_accel_max = KERNEL_ACCEL_MAX;
return kernel_accel_max;
}
u32 default_kernel_loops_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_loops_min = KERNEL_LOOPS_MIN;
return kernel_loops_min;
}
u32 default_kernel_loops_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_loops_max = KERNEL_LOOPS_MAX;
return kernel_loops_max;
}
u32 default_kernel_threads_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_threads_min = KERNEL_THREADS_MIN;
return kernel_threads_min;
}
u32 default_kernel_threads_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 kernel_threads_max = KERNEL_THREADS_MAX;
return kernel_threads_max;
}
u32 default_forced_outfile_format (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 forced_outfile_format = user_options->outfile_format;
return forced_outfile_format;
}
u64 default_hook_salt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 hook_salt_size = 0;
return hook_salt_size;
}
u64 default_hook_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 hook_size = 4;
return hook_size;
}
char default_separator (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
return user_options_extra->separator;
}
bool default_dictstat_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool dictstat_disable = false;
return dictstat_disable;
}
bool default_warmup_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool warmup_disable = false;
return warmup_disable;
}
bool default_outfile_check_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool outfile_check_disable = false;
return outfile_check_disable;
}
bool default_outfile_check_nocomp (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool outfile_check_nocomp = false;
return outfile_check_nocomp;
}
bool default_hlfmt_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool hlfmt_disable = false;
return hlfmt_disable;
}
bool default_potfile_keep_all_hashes (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
bool potfile_keep_all_hashes = false;
// keep all hashes if --username was combined with --left or --show
if ((user_options->username == true) || (user_options->dynamic_x == true))
{
if ((user_options->show == true) || (user_options->left == true))
{
potfile_keep_all_hashes = true;
}
}
return potfile_keep_all_hashes;
}
u32 default_pwdump_column (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 pwdump_column = PWDUMP_COLUMN_INVALID;
return pwdump_column;
}
bool default_potfile_disable (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool potfile_disable = false;
return potfile_disable;
}
u32 default_hashes_count_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 hashes_count_min = 1;
return hashes_count_min;
}
u32 default_hashes_count_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 hashes_count_max = 0xffffffff;
return hashes_count_max;
}
u32 default_pw_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// pw_min : algo specific hard min length
u32 pw_min = PW_MIN;
if (optimized_kernel == true)
{
// unused case
}
return pw_min;
}
u32 default_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// pw_max : some algo suffer from support for long passwords,
// the user need to add -L to enable support for them
u32 pw_max = PW_MAX;
if (optimized_kernel == true)
{
pw_max = PW_MAX_OLD;
if ((hashconfig->opts_type & OPTS_TYPE_PT_UTF16LE) || (hashconfig->opts_type & OPTS_TYPE_PT_UTF16BE))
{
pw_max /= 2;
}
#define PW_DICTMAX 31
if ((user_options->rp_files_cnt > 0) || (user_options->rp_gen > 0))
{
if (user_options->slow_candidates == true)
{
pw_max = MIN (pw_max, PW_DICTMAX);
}
else
{
switch (user_options_extra->attack_kern)
{
case ATTACK_KERN_STRAIGHT: pw_max = MIN (pw_max, PW_DICTMAX);
break;
case ATTACK_KERN_COMBI: pw_max = MIN (pw_max, PW_DICTMAX);
break;
}
}
}
else
{
if (user_options->slow_candidates == true)
{
if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
{
pw_max = MIN (pw_max, PW_DICTMAX);
}
else
{
// If we have a NOOP rule then we can process words from wordlists > PW_DICTMAX for slow hashes
}
}
else
{
if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
{
switch (user_options_extra->attack_kern)
{
case ATTACK_KERN_STRAIGHT: pw_max = MIN (pw_max, PW_DICTMAX);
break;
case ATTACK_KERN_COMBI: pw_max = MIN (pw_max, PW_DICTMAX);
break;
}
}
else
{
// If we have a NOOP rule then we can process words from wordlists > PW_DICTMAX for slow hashes
}
}
}
}
return pw_max;
}
u32 default_salt_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
// salt_min : this limit is only interesting for generic hash types that support a salt
u32 salt_min = SALT_MIN;
if (hashconfig->salt_type == SALT_TYPE_GENERIC)
{
if (hashconfig->opts_type & OPTS_TYPE_ST_HEX)
{
salt_min *= 2;
}
}
return salt_min;
}
u32 default_salt_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
// salt_max : this limit is only interesting for generic hash types that support a salt
u32 salt_max = SALT_MAX;
if (optimized_kernel == true)
{
salt_max = SALT_MAX_OLD;
if ((hashconfig->opts_type & OPTS_TYPE_ST_UTF16LE) || (hashconfig->opts_type & OPTS_TYPE_ST_UTF16BE))
{
salt_max /= 2;
}
}
if (hashconfig->salt_type == SALT_TYPE_GENERIC)
{
if (hashconfig->opts_type & OPTS_TYPE_ST_HEX)
{
salt_max *= 2;
}
}
return salt_max;
}
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