/** * Author......: See docs/credits.txt * License.....: MIT */ #include "common.h" #include "types.h" #include "modules.h" #include "bitops.h" #include "convert.h" #include "shared.h" #include "memory.h" #include "emu_inc_ecc_secp256k1.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_8; static const u32 HASH_CATEGORY = HASH_CATEGORY_PASSWORD_MANAGER; static const char *HASH_NAME = "Electrum Wallet (Salt-Type 5)"; static const u64 KERN_TYPE = 21800; static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE | OPTI_TYPE_USES_BITS_64 | OPTI_TYPE_SLOW_HASH_SIMD_LOOP; static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcat"; static const char *ST_HASH = "$electrum$5*02170fee7c35f1ef3b229edc90fbd0793b688a0d6f41137a97aab2343d315cce16*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*33a7ee59d6d17ed1ee99dc0a71771227e6f3734b17ba36eb589bdced56244135"; 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; } typedef struct electrum { secp256k1_t coords; u32 data_buf[256]; } electrum_t; typedef struct electrum_tmp { u64 ipad[8]; u64 opad[8]; u64 dgst[8]; u64 out[8]; } electrum_tmp_t; static const char *SIGNATURE_ELECTRUM = "$electrum$5*"; u64 module_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 = (const u64) sizeof (electrum_t); return esalt_size; } 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 = (const u64) sizeof (electrum_tmp_t); return tmp_size; } 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) { const u32 pw_max = PW_MAX; return pw_max; } 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) { char *jit_build_options = NULL; hc_asprintf (&jit_build_options, "-D NO_UNROLL"); return jit_build_options; } bool module_unstable_warning (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 hc_device_param_t *device_param) { // self-test failed if ((device_param->opencl_device_vendor_id == VENDOR_ID_INTEL_SDK) && (device_param->opencl_device_type & CL_DEVICE_TYPE_GPU)) { return true; } // hangs somewhere in zlib inflate if (device_param->opencl_platform_vendor_id == VENDOR_ID_AMD) { return true; } return false; } 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; electrum_t *esalt = (electrum_t *) esalt_buf; token_t token; token.token_cnt = 4; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_ELECTRUM; token.len[0] = 12; token.attr[0] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.sep[1] = '*'; token.len_min[1] = 66; token.len_max[1] = 66; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[2] = '*'; token.len_min[2] = 2048; token.len_max[2] = 2048; token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[3] = '*'; token.len_min[3] = 64; token.len_max[3] = 64; token.attr[3] = TOKEN_ATTR_VERIFY_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); const u8 *ephemeral_pos = token.buf[1]; const u8 *data_buf_pos = token.buf[2]; const u8 *mac_pos = token.buf[3]; /** * store data */ // ephemeral pubkey: u32 ephemeral_pubkey[9] = { 0 }; u8 *ephemeral_pubkey_ptr = (u8 *) ephemeral_pubkey; for (u32 i = 0, j = 0; j < 66; i += 1, j += 2) { ephemeral_pubkey_ptr[i] = hex_to_u8 (ephemeral_pos + j); } secp256k1_t *coords = &esalt->coords; u32 parse_success = parse_public (coords, ephemeral_pubkey); if (parse_success != 0) return (PARSER_SALT_VALUE); // data buf: u8* data_buf_ptr = (u8 *) esalt->data_buf; for (u32 i = 0, j = 0; j < 2048; i += 1, j += 2) { data_buf_ptr[i] = hex_to_u8 (data_buf_pos + j); } // digest / mac: for (u32 i = 0, j = 0; j < 64; i += 1, j += 8) { digest[i] = hex_to_u32 (mac_pos + j); digest[i] = byte_swap_32 (digest[i]); } // fake salt salt->salt_buf[0] = esalt->data_buf[0]; salt->salt_buf[1] = esalt->data_buf[1]; salt->salt_buf[2] = esalt->data_buf[2]; salt->salt_buf[3] = esalt->data_buf[3]; salt->salt_len = 16; salt->salt_iter = 1024 - 1; 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) { u32 *digest = (u32 *) digest_buf; electrum_t *esalt = (electrum_t *) esalt_buf; // ephemeral pubkey: char ephemeral[66 + 1]; memset (ephemeral, 0, sizeof (ephemeral)); u8 type = 0x02 | (esalt->coords.xy[8] & 1); // odd or even y coordinate snprintf (ephemeral, 66 + 1, "%02x", type); for (int i = 31, j = 2; i >= 0; i -= 1, j += 2) { const u8 *ptr = (const u8 *) esalt->coords.xy; snprintf (ephemeral + j, 66 + 1 - j, "%02x", ptr[i]); } // data buf: char data_buf[2048 + 1]; memset (data_buf, 0, sizeof (data_buf)); for (u32 i = 0, j = 0; i < 1024; i += 1, j += 2) { const u8 *ptr = (const u8 *) esalt->data_buf; snprintf (data_buf + j, 2048 + 1 - j, "%02x", ptr[i]); } // mac: char mac[64 + 1]; memset (mac, 0, sizeof (mac)); for (u32 i = 0, j = 0; i < 8; i += 1, j += 8) { snprintf (mac + j, 64 + 1 - j, "%08x", digest[i]); } int bytes_written = snprintf (line_buf, line_size, "%s%s*%s*%s", SIGNATURE_ELECTRUM, ephemeral, data_buf, mac); return bytes_written; } 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_esalt_size; module_ctx->module_extra_buffer_size = MODULE_DEFAULT; module_ctx->module_extra_tmp_size = MODULE_DEFAULT; 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_DEFAULT; module_ctx->module_kernel_accel_max = MODULE_DEFAULT; module_ctx->module_kernel_accel_min = MODULE_DEFAULT; module_ctx->module_kernel_loops_max = MODULE_DEFAULT; module_ctx->module_kernel_loops_min = MODULE_DEFAULT; module_ctx->module_kernel_threads_max = MODULE_DEFAULT; module_ctx->module_kernel_threads_min = MODULE_DEFAULT; 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_unstable_warning; module_ctx->module_warmup_disable = MODULE_DEFAULT; }