/** * 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" 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 = "Ethereum Pre-Sale Wallet, PBKDF2-HMAC-SHA256"; static const u64 KERN_TYPE = 16300; static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE | OPTI_TYPE_SLOW_HASH_SIMD_LOOP; static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE | OPTS_TYPE_ST_HEX; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcat"; static const char *ST_HASH = "$ethereum$w*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*f3abede76ac15228f1b161dd9660bb9094e81b1b*d201ccd492c284484c7824c4d37b1593"; 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 ethereum_presale { u32 iv[4]; u32 enc_seed[152]; u32 enc_seed_len; } ethereum_presale_t; typedef struct pbkdf2_sha256_tmp { u32 ipad[8]; u32 opad[8]; u32 dgst[32]; u32 out[32]; } pbkdf2_sha256_tmp_t; static const char *SIGNATURE_ETHEREUM_PRESALE = "$ethereum$w"; static const int ROUNDS_ETHEREUM_PRESALE = 2000; 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 (ethereum_presale_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 (pbkdf2_sha256_tmp_t); return tmp_size; } 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; if (device_param->device_vendor_id == VENDOR_ID_NV) { hc_asprintf (&jit_build_options, "-D NO_UNROLL"); } if ((device_param->device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false)) { hc_asprintf (&jit_build_options, "-D NO_UNROLL"); } 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; ethereum_presale_t *ethereum_presale = (ethereum_presale_t *) esalt_buf; token_t token; token.token_cnt = 4; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_ETHEREUM_PRESALE; token.sep[0] = '*'; token.len_min[0] = 11; token.len_max[0] = 11; token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.sep[1] = '*'; token.len_min[1] = 64; token.len_max[1] = 1248; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[2] = '*'; token.len_min[2] = 40; token.len_max[2] = 40; token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[3] = '*'; token.len_min[3] = 32; token.len_max[3] = 32; 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); // encseed const u8 *encseed_pos = token.buf[1]; const int encseed_len = token.len[1]; ethereum_presale->iv[0] = hex_to_u32 ((const u8 *) &encseed_pos[ 0]); ethereum_presale->iv[1] = hex_to_u32 ((const u8 *) &encseed_pos[ 8]); ethereum_presale->iv[2] = hex_to_u32 ((const u8 *) &encseed_pos[16]); ethereum_presale->iv[3] = hex_to_u32 ((const u8 *) &encseed_pos[24]); ethereum_presale->iv[0] = byte_swap_32 (ethereum_presale->iv[0]); ethereum_presale->iv[1] = byte_swap_32 (ethereum_presale->iv[1]); ethereum_presale->iv[2] = byte_swap_32 (ethereum_presale->iv[2]); ethereum_presale->iv[3] = byte_swap_32 (ethereum_presale->iv[3]); u32 *esalt_buf_ptr = ethereum_presale->enc_seed; for (int i = 32, j = 0; i < encseed_len; i += 8, j++) { esalt_buf_ptr[j] = hex_to_u32 ((const u8 *) &encseed_pos[i]); esalt_buf_ptr[j] = byte_swap_32 (esalt_buf_ptr[j]); } ethereum_presale->enc_seed_len = (encseed_len - 32) / 2; // encseed length without IV (raw bytes, not hex) // salt (address) const u8 *ethaddr_pos = token.buf[2]; const int ethaddr_len = token.len[2]; const bool parse_rc = generic_salt_decode (hashconfig, ethaddr_pos, ethaddr_len, (u8 *) salt->salt_buf, (int *) &salt->salt_len); if (parse_rc == false) return (PARSER_SALT_LENGTH); salt->salt_iter = ROUNDS_ETHEREUM_PRESALE - 1; // hash (bkp) const u8 *bkp_pos = token.buf[3]; digest[0] = hex_to_u32 ((const u8 *) &bkp_pos[ 0]); digest[1] = hex_to_u32 ((const u8 *) &bkp_pos[ 8]); digest[2] = hex_to_u32 ((const u8 *) &bkp_pos[16]); digest[3] = hex_to_u32 ((const u8 *) &bkp_pos[24]); 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 u32 *digest = (const u32 *) digest_buf; const ethereum_presale_t *ethereum_presale = (const ethereum_presale_t *) esalt_buf; // get the initialization vector: u8 encseed[1248 + 1] = { 0 }; u32 iv[4]; iv[0] = byte_swap_32 (ethereum_presale->iv[0]); iv[1] = byte_swap_32 (ethereum_presale->iv[1]); iv[2] = byte_swap_32 (ethereum_presale->iv[2]); iv[3] = byte_swap_32 (ethereum_presale->iv[3]); u32_to_hex (iv[0], encseed + 0); u32_to_hex (iv[1], encseed + 8); u32_to_hex (iv[2], encseed + 16); u32_to_hex (iv[3], encseed + 24); // get the raw enc_seed (without iv): const u32 *enc_seed_ptr = (const u32 *) ethereum_presale->enc_seed; for (u32 i = 0, j = 32; i < ethereum_presale->enc_seed_len / 4; i++, j += 8) { u32 tmp = enc_seed_ptr[i]; tmp = byte_swap_32 (tmp); u32_to_hex (tmp, encseed + j); } const u32 max_hex_len = (16 + ethereum_presale->enc_seed_len) * 2; // 16 bytes IV + encrypted seed (in hex) const u32 max_pos = MIN (sizeof (encseed) - 1, max_hex_len); encseed[max_pos] = 0; // salt: char tmp_salt[SALT_MAX * 2]; const int salt_len = generic_salt_encode (hashconfig, (const u8 *) salt->salt_buf, (const int) salt->salt_len, (u8 *) tmp_salt); tmp_salt[salt_len] = 0; // output: const int line_len = snprintf (line_buf, line_size, "%s*%s*%s*%08x%08x%08x%08x", SIGNATURE_ETHEREUM_PRESALE, encseed, tmp_salt, byte_swap_32 (digest[0]), byte_swap_32 (digest[1]), byte_swap_32 (digest[2]), byte_swap_32 (digest[3]) ); 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_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_outfile = 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 = 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_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_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_DEFAULT; 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; }