/** * Author......: See docs/credits.txt * License.....: MIT */ #include #include "common.h" #include "types.h" #include "modules.h" #include "bitops.h" #include "convert.h" #include "shared.h" static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL; static const u32 DGST_POS0 = 0; static const u32 DGST_POS1 = 1; static const u32 DGST_POS2 = 2; static const u32 DGST_POS3 = 3; static const u32 DGST_SIZE = DGST_SIZE_4_4; static const u32 HASH_CATEGORY = HASH_CATEGORY_PASSWORD_MANAGER; static const char *HASH_NAME = "MultiBit HD (scrypt)"; static const u64 KERN_TYPE = 22700; static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_BE | OPTS_TYPE_PT_UTF16BE | OPTS_TYPE_SELF_TEST_DISABLE; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcat"; static const char *ST_HASH = "$multibit$2*2e311aa2cc5ec99f7073cacc8a2d1938*e3ad782e7f92d66a3cdfaec43a46be29*5d1cabd4f4a50ba125f88c47027fff9b"; u32 module_attack_exec (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 ATTACK_EXEC; } u32 module_dgst_pos0 (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 DGST_POS0; } u32 module_dgst_pos1 (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 DGST_POS1; } u32 module_dgst_pos2 (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 DGST_POS2; } u32 module_dgst_pos3 (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 DGST_POS3; } u32 module_dgst_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) { return DGST_SIZE; } u32 module_hash_category (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 HASH_CATEGORY; } const char *module_hash_name (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 HASH_NAME; } u64 module_kern_type (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 KERN_TYPE; } u32 module_opti_type (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 OPTI_TYPE; } u64 module_opts_type (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 OPTS_TYPE; } u32 module_salt_type (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 SALT_TYPE; } const char *module_st_hash (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 ST_HASH; } const char *module_st_pass (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 ST_PASS; } static const char *SIGNATURE_MULTIBIT = "$multibit$"; static const u32 SCRYPT_N = 16384; static const u32 SCRYPT_R = 8; static const u32 SCRYPT_P = 1; // limit scrypt accel otherwise we hurt ourself when calculating the scrypt tmto // 16 is actually a bit low, we may need to change this depending on user response static const u32 SCRYPT_MAX_ACCEL = 16; static const u32 SCRYPT_MAX_THREADS = 16; u32 module_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 = 1; return kernel_accel_min; } u32 module_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 = (user_options->kernel_accel_chgd == true) ? user_options->kernel_accel : SCRYPT_MAX_ACCEL; return kernel_accel_max; } u32 module_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 = 1; return kernel_loops_min; } u32 module_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 = 1; return kernel_loops_max; } u32 module_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 = 1; return kernel_threads_min; } u32 module_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) { // limit scrypt accel otherwise we hurt ourself when calculating the scrypt tmto // 16 is actually a bit low, we may need to change this depending on user response const u32 kernel_threads_max = (user_options->kernel_threads_chgd == true) ? user_options->kernel_threads : SCRYPT_MAX_THREADS; return kernel_threads_max; } u32 module_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) { // this overrides the reductions of PW_MAX in case optimized kernel is selected // IOW, even in optimized kernel mode it support length 256 const u32 pw_max = PW_MAX; return pw_max; } u64 module_extra_buffer_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, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param) { // we need to set the self-test hash settings to pass the self-test // the decoder for the self-test is called after this function const u32 scrypt_N = SCRYPT_N; const u32 scrypt_r = SCRYPT_R; const u64 kernel_power_max = (u64)(device_param->device_processors * hashconfig->kernel_threads_max * hashconfig->kernel_accel_max); u32 tmto_start = 1; u32 tmto_stop = 6; if (user_options->scrypt_tmto) { tmto_start = user_options->scrypt_tmto; tmto_stop = user_options->scrypt_tmto; } // size_pws const u64 size_pws = kernel_power_max * sizeof (pw_t); const u64 size_pws_amp = size_pws; // size_pws_comp const u64 size_pws_comp = kernel_power_max * (sizeof (u32) * 64); // size_pws_idx const u64 size_pws_idx = (kernel_power_max + 1) * sizeof (pw_idx_t); // size_tmps const u64 size_tmps = kernel_power_max * hashconfig->tmp_size; // size_hooks const u64 size_hooks = kernel_power_max * hashconfig->hook_size; const u64 scrypt_extra_space = device_param->size_bfs + device_param->size_combs + device_param->size_digests + device_param->size_esalts + device_param->size_markov_css + device_param->size_plains + device_param->size_results + device_param->size_root_css + device_param->size_rules + device_param->size_rules_c + device_param->size_salts + device_param->size_shown + device_param->size_tm + device_param->size_st_digests + device_param->size_st_salts + device_param->size_st_esalts + size_pws + size_pws_amp + size_pws_comp + size_pws_idx + size_tmps + size_hooks; bool not_enough_memory = true; u64 size_scrypt = 0; u32 tmto; for (tmto = tmto_start; tmto <= tmto_stop; tmto++) { size_scrypt = (128 * scrypt_r) * scrypt_N; size_scrypt /= 1u << tmto; size_scrypt *= kernel_power_max; if ((size_scrypt / 4) > device_param->device_maxmem_alloc) continue; if ((size_scrypt + scrypt_extra_space) > device_param->device_available_mem) continue; not_enough_memory = false; break; } if (not_enough_memory == true) return -1; return size_scrypt; } u64 module_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 = 0; // we'll add some later return tmp_size; } u64 module_extra_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, MAYBE_UNUSED const hashes_t *hashes) { // we need to set the self-test hash settings to pass the self-test // the decoder for the self-test is called after this function const u32 scrypt_r = SCRYPT_R; const u32 scrypt_p = SCRYPT_P; const u64 tmp_size = (u64)(128 * scrypt_r * scrypt_p); return tmp_size; } bool module_jit_cache_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, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param) { return true; } char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param) { const u32 scrypt_N = SCRYPT_N; const u32 scrypt_r = SCRYPT_R; const u32 scrypt_p = SCRYPT_P; const u64 extra_buffer_size = device_param->extra_buffer_size; const u64 kernel_power_max = (u64)(device_param->device_processors * hashconfig->kernel_threads_max * hashconfig->kernel_accel_max); const u64 size_scrypt = (u64)(128 * scrypt_r * scrypt_N); const u64 scrypt_tmto_final = (kernel_power_max * size_scrypt) / extra_buffer_size; const u64 tmp_size = (u64)(128 * scrypt_r * scrypt_p); char *jit_build_options = NULL; hc_asprintf (&jit_build_options, "-DSCRYPT_N=%u -DSCRYPT_R=%u -DSCRYPT_P=%u -DSCRYPT_TMTO=%" PRIu64 " -DSCRYPT_TMP_ELEM=%" PRIu64, SCRYPT_N, SCRYPT_R, SCRYPT_P, scrypt_tmto_final, tmp_size / 16); return jit_build_options; } int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len) { u32 *digest = (u32 *) digest_buf; token_t token; token.token_cnt = 5; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_MULTIBIT; token.len[0] = 10; token.attr[0] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.len_min[1] = 1; token.len_max[1] = 1; token.sep[1] = '*'; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.len_min[2] = 32; token.len_max[2] = 32; token.sep[2] = '*'; token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.len_min[3] = 32; token.len_max[3] = 32; token.sep[3] = '*'; token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.len[4] = 32; token.attr[4] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_HEX; const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); // scrypt settings salt->scrypt_N = SCRYPT_N; salt->scrypt_r = SCRYPT_R; salt->scrypt_p = SCRYPT_P; // version const u8 *version_pos = token.buf[1]; if (version_pos[0] != (u8) '2') return (PARSER_SIGNATURE_UNMATCHED); // IV const u8 *iv_pos = token.buf[2]; salt->salt_buf[ 0] = hex_to_u32 (iv_pos + 0); salt->salt_buf[ 1] = hex_to_u32 (iv_pos + 8); salt->salt_buf[ 2] = hex_to_u32 (iv_pos + 16); salt->salt_buf[ 3] = hex_to_u32 (iv_pos + 24); // block1 const u8 *b1_pos = token.buf[3]; salt->salt_buf[ 4] = hex_to_u32 (b1_pos + 0); salt->salt_buf[ 5] = hex_to_u32 (b1_pos + 8); salt->salt_buf[ 6] = hex_to_u32 (b1_pos + 16); salt->salt_buf[ 7] = hex_to_u32 (b1_pos + 24); // block2 const u8 *b2_pos = token.buf[4]; salt->salt_buf[ 8] = hex_to_u32 (b2_pos + 0); salt->salt_buf[ 9] = hex_to_u32 (b2_pos + 8); salt->salt_buf[10] = hex_to_u32 (b2_pos + 16); salt->salt_buf[11] = hex_to_u32 (b2_pos + 24); salt->salt_len = 48; salt->salt_iter = 1; // fake digest: digest[0] = salt->salt_buf[4]; digest[1] = salt->salt_buf[5]; digest[2] = salt->salt_buf[6]; digest[3] = salt->salt_buf[7]; return (PARSER_OK); } int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size) { const int line_len = snprintf (line_buf, line_size, "%s%u*%08x%08x%08x%08x*%08x%08x%08x%08x*%08x%08x%08x%08x", SIGNATURE_MULTIBIT, 2, byte_swap_32 (salt->salt_buf[ 0]), byte_swap_32 (salt->salt_buf[ 1]), byte_swap_32 (salt->salt_buf[ 2]), byte_swap_32 (salt->salt_buf[ 3]), byte_swap_32 (salt->salt_buf[ 4]), byte_swap_32 (salt->salt_buf[ 5]), byte_swap_32 (salt->salt_buf[ 6]), byte_swap_32 (salt->salt_buf[ 7]), byte_swap_32 (salt->salt_buf[ 8]), byte_swap_32 (salt->salt_buf[ 9]), byte_swap_32 (salt->salt_buf[10]), byte_swap_32 (salt->salt_buf[11])); return line_len; } void module_init (module_ctx_t *module_ctx) { module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; module_ctx->module_attack_exec = module_attack_exec; module_ctx->module_benchmark_esalt = MODULE_DEFAULT; module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; module_ctx->module_benchmark_mask = MODULE_DEFAULT; module_ctx->module_benchmark_salt = MODULE_DEFAULT; module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; module_ctx->module_dgst_pos0 = module_dgst_pos0; module_ctx->module_dgst_pos1 = module_dgst_pos1; module_ctx->module_dgst_pos2 = module_dgst_pos2; module_ctx->module_dgst_pos3 = module_dgst_pos3; module_ctx->module_dgst_size = module_dgst_size; module_ctx->module_dictstat_disable = MODULE_DEFAULT; module_ctx->module_esalt_size = MODULE_DEFAULT; module_ctx->module_extra_buffer_size = module_extra_buffer_size; module_ctx->module_extra_tmp_size = module_extra_tmp_size; module_ctx->module_forced_outfile_format = MODULE_DEFAULT; module_ctx->module_hash_binary_count = MODULE_DEFAULT; module_ctx->module_hash_binary_parse = MODULE_DEFAULT; module_ctx->module_hash_binary_save = MODULE_DEFAULT; module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; module_ctx->module_hash_decode = module_hash_decode; module_ctx->module_hash_encode_status = MODULE_DEFAULT; module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; module_ctx->module_hash_encode = module_hash_encode; module_ctx->module_hash_init_selftest = MODULE_DEFAULT; module_ctx->module_hash_mode = MODULE_DEFAULT; module_ctx->module_hash_category = module_hash_category; module_ctx->module_hash_name = module_hash_name; module_ctx->module_hashes_count_min = MODULE_DEFAULT; module_ctx->module_hashes_count_max = MODULE_DEFAULT; module_ctx->module_hlfmt_disable = MODULE_DEFAULT; module_ctx->module_hook12 = MODULE_DEFAULT; module_ctx->module_hook23 = MODULE_DEFAULT; module_ctx->module_hook_salt_size = MODULE_DEFAULT; module_ctx->module_hook_size = MODULE_DEFAULT; module_ctx->module_jit_build_options = module_jit_build_options; module_ctx->module_jit_cache_disable = module_jit_cache_disable; module_ctx->module_kernel_accel_max = module_kernel_accel_max; module_ctx->module_kernel_accel_min = module_kernel_accel_min; module_ctx->module_kernel_loops_max = module_kernel_loops_max; module_ctx->module_kernel_loops_min = module_kernel_loops_min; module_ctx->module_kernel_threads_max = module_kernel_threads_max; module_ctx->module_kernel_threads_min = module_kernel_threads_min; module_ctx->module_kern_type = module_kern_type; module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; module_ctx->module_opti_type = module_opti_type; module_ctx->module_opts_type = module_opts_type; module_ctx->module_outfile_check_disable = MODULE_DEFAULT; module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; module_ctx->module_potfile_custom_check = MODULE_DEFAULT; module_ctx->module_potfile_disable = MODULE_DEFAULT; module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; module_ctx->module_pwdump_column = MODULE_DEFAULT; module_ctx->module_pw_max = module_pw_max; module_ctx->module_pw_min = MODULE_DEFAULT; module_ctx->module_salt_max = MODULE_DEFAULT; module_ctx->module_salt_min = MODULE_DEFAULT; module_ctx->module_salt_type = module_salt_type; module_ctx->module_separator = MODULE_DEFAULT; module_ctx->module_st_hash = module_st_hash; module_ctx->module_st_pass = module_st_pass; module_ctx->module_tmp_size = module_tmp_size; module_ctx->module_unstable_warning = MODULE_DEFAULT; module_ctx->module_warmup_disable = MODULE_DEFAULT; }