/** * 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; static const u32 HASH_CATEGORY = HASH_CATEGORY_DOCUMENTS; static const char *HASH_NAME = "MS Office 2007"; static const u64 KERN_TYPE = 9400; 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; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcat"; static const char *ST_HASH = "$office$*2007*20*128*16*18410007331073848057180885845227*944c70a5ee6e5ab2a6a86ff54b5f621a*e6650f1f2630c27fd8fc0f5e56e2e01f99784b9f"; 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 office2007 { u32 encryptedVerifier[4]; u32 encryptedVerifierHash[5]; u32 keySize; } office2007_t; typedef struct office2007_tmp { u32 out[5]; } office2007_tmp_t; static const char *SIGNATURE_OFFICE2007 = "$office$"; static const int ROUNDS_OFFICE2007 = 50000; 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 (office2007_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 (office2007_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) { // 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; } 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; office2007_t *office2007 = (office2007_t *) esalt_buf; token_t token; token.token_cnt = 8; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_OFFICE2007; token.len_min[0] = 8; token.len_max[0] = 8; token.sep[0] = '*'; token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.len_min[1] = 4; token.len_max[1] = 4; token.sep[1] = '*'; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.len_min[2] = 2; token.len_max[2] = 2; token.sep[2] = '*'; token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.len_min[3] = 3; token.len_max[3] = 3; token.sep[3] = '*'; token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.len_min[4] = 2; token.len_max[4] = 2; token.sep[4] = '*'; token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.len_min[5] = 32; token.len_max[5] = 32; token.sep[5] = '*'; token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.len_min[6] = 32; token.len_max[6] = 32; token.sep[6] = '*'; token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.len_min[7] = 40; token.len_max[7] = 40; token.sep[7] = '*'; token.attr[7] = 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 *version_pos = token.buf[1]; const u8 *verifierHashSize_pos = token.buf[2]; const u8 *keySize_pos = token.buf[3]; const u8 *saltSize_pos = token.buf[4]; const u8 *osalt_pos = token.buf[5]; const u8 *encryptedVerifier_pos = token.buf[6]; const u8 *encryptedVerifierHash_pos = token.buf[7]; const u32 version = hc_strtoul ((const char *) version_pos, NULL, 10); const u32 verifierHashSize = hc_strtoul ((const char *) verifierHashSize_pos, NULL, 10); const u32 keySize = hc_strtoul ((const char *) keySize_pos, NULL, 10); const u32 saltSize = hc_strtoul ((const char *) saltSize_pos, NULL, 10); if (version != 2007) return (PARSER_SALT_VALUE); if (verifierHashSize != 20) return (PARSER_SALT_VALUE); if (saltSize != 16) return (PARSER_SALT_VALUE); if ((keySize != 128) && (keySize != 256)) return (PARSER_SALT_VALUE); office2007->keySize = keySize; /** * salt */ salt->salt_len = 16; salt->salt_iter = ROUNDS_OFFICE2007; salt->salt_buf[0] = hex_to_u32 (osalt_pos + 0); salt->salt_buf[1] = hex_to_u32 (osalt_pos + 8); salt->salt_buf[2] = hex_to_u32 (osalt_pos + 16); salt->salt_buf[3] = hex_to_u32 (osalt_pos + 24); salt->salt_buf[0] = byte_swap_32 (salt->salt_buf[0]); salt->salt_buf[1] = byte_swap_32 (salt->salt_buf[1]); salt->salt_buf[2] = byte_swap_32 (salt->salt_buf[2]); salt->salt_buf[3] = byte_swap_32 (salt->salt_buf[3]); /** * esalt */ office2007->encryptedVerifier[0] = hex_to_u32 (encryptedVerifier_pos + 0); office2007->encryptedVerifier[1] = hex_to_u32 (encryptedVerifier_pos + 8); office2007->encryptedVerifier[2] = hex_to_u32 (encryptedVerifier_pos + 16); office2007->encryptedVerifier[3] = hex_to_u32 (encryptedVerifier_pos + 24); office2007->encryptedVerifier[0] = byte_swap_32 (office2007->encryptedVerifier[0]); office2007->encryptedVerifier[1] = byte_swap_32 (office2007->encryptedVerifier[1]); office2007->encryptedVerifier[2] = byte_swap_32 (office2007->encryptedVerifier[2]); office2007->encryptedVerifier[3] = byte_swap_32 (office2007->encryptedVerifier[3]); office2007->encryptedVerifierHash[0] = hex_to_u32 (encryptedVerifierHash_pos + 0); office2007->encryptedVerifierHash[1] = hex_to_u32 (encryptedVerifierHash_pos + 8); office2007->encryptedVerifierHash[2] = hex_to_u32 (encryptedVerifierHash_pos + 16); office2007->encryptedVerifierHash[3] = hex_to_u32 (encryptedVerifierHash_pos + 24); office2007->encryptedVerifierHash[4] = hex_to_u32 (encryptedVerifierHash_pos + 32); office2007->encryptedVerifierHash[0] = byte_swap_32 (office2007->encryptedVerifierHash[0]); office2007->encryptedVerifierHash[1] = byte_swap_32 (office2007->encryptedVerifierHash[1]); office2007->encryptedVerifierHash[2] = byte_swap_32 (office2007->encryptedVerifierHash[2]); office2007->encryptedVerifierHash[3] = byte_swap_32 (office2007->encryptedVerifierHash[3]); office2007->encryptedVerifierHash[4] = byte_swap_32 (office2007->encryptedVerifierHash[4]); /** * digest */ digest[0] = office2007->encryptedVerifierHash[0]; digest[1] = office2007->encryptedVerifierHash[1]; digest[2] = office2007->encryptedVerifierHash[2]; digest[3] = office2007->encryptedVerifierHash[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 office2007_t *office2007 = (const office2007_t *) esalt_buf; const int line_len = snprintf (line_buf, line_size, "%s*%d*%d*%u*%d*%08x%08x%08x%08x*%08x%08x%08x%08x*%08x%08x%08x%08x%08x", SIGNATURE_OFFICE2007, 2007, 20, office2007->keySize, 16, salt->salt_buf[0], salt->salt_buf[1], salt->salt_buf[2], salt->salt_buf[3], office2007->encryptedVerifier[0], office2007->encryptedVerifier[1], office2007->encryptedVerifier[2], office2007->encryptedVerifier[3], office2007->encryptedVerifierHash[0], office2007->encryptedVerifierHash[1], office2007->encryptedVerifierHash[2], office2007->encryptedVerifierHash[3], office2007->encryptedVerifierHash[4]); 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_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_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_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_DEFAULT; module_ctx->module_warmup_disable = MODULE_DEFAULT; }