/** * 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_4; // originally DGST_SIZE_4_; static const u32 HASH_CATEGORY = HASH_CATEGORY_FDE; static const char *HASH_NAME = "FileVault 2"; static const u32 HASH_TYPE = HASH_TYPE_GENERIC; static const u64 KERN_TYPE = 16200; static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE | OPTI_TYPE_SLOW_HASH_SIMD_LOOP; static const u64 OPTS_TYPE = OPTS_TYPE_STATE_BUFFER_LE | OPTS_TYPE_PT_GENERATE_LE; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcat"; static const char *ST_HASH = "$fvde$1$16$84286044060108438487434858307513$20000$f1620ab93192112f0a23eea89b5d4df065661f974b704191"; 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; } u32 module_hash_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 HASH_TYPE; } 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 apple_secure_notes { u32 Z_PK; u32 ZCRYPTOITERATIONCOUNT; u32 ZCRYPTOSALT[16]; u32 ZCRYPTOWRAPPEDKEY[16]; } apple_secure_notes_t; typedef struct apple_secure_notes_tmp { u32 ipad[8]; u32 opad[8]; u32 dgst[8]; u32 out[8]; } apple_secure_notes_tmp_t; static const char *SIGNATURE_FILEVAULT2 = "$fvde$"; 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 (apple_secure_notes_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 (apple_secure_notes_tmp_t); return tmp_size; } 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; apple_secure_notes_t *apple_secure_notes = (apple_secure_notes_t *) esalt_buf; token_t token; token.token_cnt = 6; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_FILEVAULT2; token.len[0] = 6; token.attr[0] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.sep[1] = '$'; token.len_min[1] = 1; token.len_max[1] = 10; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.sep[2] = '$'; token.len_min[2] = 1; token.len_max[2] = 6; token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.sep[3] = '$'; token.len_min[3] = 32; token.len_max[3] = 32; token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[4] = '$'; token.len_min[4] = 1; token.len_max[4] = 6; token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.sep[5] = '$'; token.len_min[5] = 48; token.len_max[5] = 48; token.attr[5] = 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); // Z_PK const u8 *Z_PK_pos = token.buf[1]; const u32 Z_PK = hc_strtoul ((const char *) Z_PK_pos, NULL, 10); if (Z_PK != 1) return (PARSER_SIGNATURE_UNMATCHED); apple_secure_notes->Z_PK = Z_PK; // ZCRYPTOSALT const u8 *ZCRYPTOSALT_pos = token.buf[3]; apple_secure_notes->ZCRYPTOSALT[ 0] = hex_to_u32 ((const u8 *) &ZCRYPTOSALT_pos[ 0]); apple_secure_notes->ZCRYPTOSALT[ 1] = hex_to_u32 ((const u8 *) &ZCRYPTOSALT_pos[ 8]); apple_secure_notes->ZCRYPTOSALT[ 2] = hex_to_u32 ((const u8 *) &ZCRYPTOSALT_pos[16]); apple_secure_notes->ZCRYPTOSALT[ 3] = hex_to_u32 ((const u8 *) &ZCRYPTOSALT_pos[24]); apple_secure_notes->ZCRYPTOSALT[ 4] = 0; apple_secure_notes->ZCRYPTOSALT[ 5] = 0; apple_secure_notes->ZCRYPTOSALT[ 6] = 0; apple_secure_notes->ZCRYPTOSALT[ 7] = 0; apple_secure_notes->ZCRYPTOSALT[ 8] = 0; apple_secure_notes->ZCRYPTOSALT[ 9] = 0; apple_secure_notes->ZCRYPTOSALT[10] = 0; apple_secure_notes->ZCRYPTOSALT[11] = 0; apple_secure_notes->ZCRYPTOSALT[12] = 0; apple_secure_notes->ZCRYPTOSALT[13] = 0; apple_secure_notes->ZCRYPTOSALT[14] = 0; apple_secure_notes->ZCRYPTOSALT[15] = 0; // ZCRYPTOITERATIONCOUNT const u8 *ZCRYPTOITERATIONCOUNT_pos = token.buf[4]; const u32 ZCRYPTOITERATIONCOUNT = hc_strtoul ((const char *) ZCRYPTOITERATIONCOUNT_pos, NULL, 10); apple_secure_notes->ZCRYPTOITERATIONCOUNT = ZCRYPTOITERATIONCOUNT; // ZCRYPTOWRAPPEDKEY const u8 *ZCRYPTOWRAPPEDKEY_pos = token.buf[5]; apple_secure_notes->ZCRYPTOWRAPPEDKEY[0] = hex_to_u32 ((const u8 *) &ZCRYPTOWRAPPEDKEY_pos[ 0]); apple_secure_notes->ZCRYPTOWRAPPEDKEY[1] = hex_to_u32 ((const u8 *) &ZCRYPTOWRAPPEDKEY_pos[ 8]); apple_secure_notes->ZCRYPTOWRAPPEDKEY[2] = hex_to_u32 ((const u8 *) &ZCRYPTOWRAPPEDKEY_pos[16]); apple_secure_notes->ZCRYPTOWRAPPEDKEY[3] = hex_to_u32 ((const u8 *) &ZCRYPTOWRAPPEDKEY_pos[24]); apple_secure_notes->ZCRYPTOWRAPPEDKEY[4] = hex_to_u32 ((const u8 *) &ZCRYPTOWRAPPEDKEY_pos[32]); apple_secure_notes->ZCRYPTOWRAPPEDKEY[5] = hex_to_u32 ((const u8 *) &ZCRYPTOWRAPPEDKEY_pos[40]); // fake salt salt->salt_buf[0] = apple_secure_notes->ZCRYPTOSALT[0]; salt->salt_buf[1] = apple_secure_notes->ZCRYPTOSALT[1]; salt->salt_buf[2] = apple_secure_notes->ZCRYPTOSALT[2]; salt->salt_buf[3] = apple_secure_notes->ZCRYPTOSALT[3]; salt->salt_buf[4] = apple_secure_notes->Z_PK; salt->salt_iter = apple_secure_notes->ZCRYPTOITERATIONCOUNT - 1; salt->salt_len = 20; // fake hash digest[0] = apple_secure_notes->ZCRYPTOWRAPPEDKEY[0]; digest[1] = apple_secure_notes->ZCRYPTOWRAPPEDKEY[1]; digest[2] = apple_secure_notes->ZCRYPTOWRAPPEDKEY[2]; digest[3] = apple_secure_notes->ZCRYPTOWRAPPEDKEY[3]; 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 apple_secure_notes_t *apple_secure_notes = (const apple_secure_notes_t *) esalt_buf; const int line_len = snprintf (line_buf, line_size, "%s%u$16$%08x%08x%08x%08x$%u$%08x%08x%08x%08x%08x%08x", SIGNATURE_FILEVAULT2, apple_secure_notes->Z_PK, byte_swap_32 (apple_secure_notes->ZCRYPTOSALT[0]), byte_swap_32 (apple_secure_notes->ZCRYPTOSALT[1]), byte_swap_32 (apple_secure_notes->ZCRYPTOSALT[2]), byte_swap_32 (apple_secure_notes->ZCRYPTOSALT[3]), apple_secure_notes->ZCRYPTOITERATIONCOUNT, byte_swap_32 (apple_secure_notes->ZCRYPTOWRAPPEDKEY[0]), byte_swap_32 (apple_secure_notes->ZCRYPTOWRAPPEDKEY[1]), byte_swap_32 (apple_secure_notes->ZCRYPTOWRAPPEDKEY[2]), byte_swap_32 (apple_secure_notes->ZCRYPTOWRAPPEDKEY[3]), byte_swap_32 (apple_secure_notes->ZCRYPTOWRAPPEDKEY[4]), byte_swap_32 (apple_secure_notes->ZCRYPTOWRAPPEDKEY[5])); 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_hash_type = module_hash_type; 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_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; }