/** * 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_INSIDE_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_RAW_CIPHER_KPA; static const char *HASH_NAME = "Linux Kernel Crypto API (2.4)"; static const u64 KERN_TYPE = 14541; // will be modified below static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE | OPTI_TYPE_NOT_ITERATED | OPTI_TYPE_NOT_SALTED; static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE | OPTS_TYPE_PT_GENERATE_LE | OPTS_TYPE_SELF_TEST_DISABLE | OPTS_TYPE_PT_ADD80; static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; static const char *ST_PASS = "hashcat"; static const char *ST_HASH = "$cryptoapi$9$2$03000000000000000000000000000000$00000000000000000000000000000000$d1d20e91a8f2e18881dc79369d8af761"; 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_CRYPTOAPI = "$cryptoapi$"; typedef enum kern_type_cryptoapi { KERN_TYPE_CRYPTOAPI_SHA1_AES = 14511, // 0 KERN_TYPE_CRYPTOAPI_SHA1_SERPENT = 14512, // 1 KERN_TYPE_CRYPTOAPI_SHA1_TWOFISH = 14513, // 2 KERN_TYPE_CRYPTOAPI_SHA256_AES = 14521, // 3 KERN_TYPE_CRYPTOAPI_SHA256_SERPENT = 14522, // 4 KERN_TYPE_CRYPTOAPI_SHA256_TWOFISH = 14523, // 5 KERN_TYPE_CRYPTOAPI_SHA512_AES = 14531, // 6 KERN_TYPE_CRYPTOAPI_SHA512_SERPENT = 14532, // 7 KERN_TYPE_CRYPTOAPI_SHA512_TWOFISH = 14533, // 8 KERN_TYPE_CRYPTOAPI_RIPEMD160_AES = 14541, // 9 KERN_TYPE_CRYPTOAPI_RIPEMD160_SERPENT = 14542, // 10 KERN_TYPE_CRYPTOAPI_RIPEMD160_TWOFISH = 14543, // 11 KERN_TYPE_CRYPTOAPI_WHIRLPOOL_AES = 14551, // 12 KERN_TYPE_CRYPTOAPI_WHIRLPOOL_SERPENT = 14552, // 13 KERN_TYPE_CRYPTOAPI_WHIRLPOOL_TWOFISH = 14553, // 14 } kern_type_cryptoapi_t; typedef enum hc_cryptoapi_key_size { HC_CRYPTOAPI_KEY_SIZE_128 = 128, HC_CRYPTOAPI_KEY_SIZE_192 = 192, HC_CRYPTOAPI_KEY_SIZE_256 = 256, } hc_cryptoapi_key_size_t; typedef enum hc_cryptoapi_cipher_type { HC_CRYPTOAPI_CIPHER_TYPE_AES = 1, HC_CRYPTOAPI_CIPHER_TYPE_SERPENT = 2, HC_CRYPTOAPI_CIPHER_TYPE_TWOFISH = 3, } hc_cryptoapi_cypher_type_t; typedef struct cryptoapi { u32 kern_type; u32 key_size; u32 iv_buf[4]; u32 pt_buf[4]; } cryptoapi_t; 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; // Extra treatment for Apple systems if (device_param->opencl_platform_vendor_id == VENDOR_ID_APPLE) { return jit_build_options; } // Intel CPU if ((device_param->opencl_device_vendor_id == VENDOR_ID_INTEL_SDK) && (device_param->opencl_device_type & CL_DEVICE_TYPE_CPU)) { hc_asprintf (&jit_build_options, "-D _unroll"); } // AMD-GPU-PRO if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == false)) { hc_asprintf (&jit_build_options, "-D _unroll"); } // HIP if (device_param->opencl_device_vendor_id == VENDOR_ID_AMD_USE_HIP) { hc_asprintf (&jit_build_options, "-D _unroll"); } // ROCM if ((device_param->opencl_device_vendor_id == VENDOR_ID_AMD) && (device_param->has_vperm == true)) { hc_asprintf (&jit_build_options, "-D _unroll"); } return jit_build_options; } 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 (cryptoapi_t); return esalt_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; cryptoapi_t *cryptoapi = (cryptoapi_t *) esalt_buf; hc_token_t token; memset (&token, 0, sizeof (hc_token_t)); token.token_cnt = 6; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_CRYPTOAPI; token.len[0] = 11; token.attr[0] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.sep[1] = '$'; token.len_min[1] = 1; token.len_max[1] = 2; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.sep[2] = '$'; token.len[2] = 1; token.attr[2] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_DIGIT; token.sep[3] = '$'; token.len[3] = 16 * 2; token.attr[3] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[4] = '$'; token.len[4] = 16 * 2; token.attr[4] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[5] = '$'; token.len[5] = 16 * 2; token.attr[5] = 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); const u32 type = atoi ((const char *)token.buf[1]); if (type > 14) return (PARSER_CRYPTOAPI_KERNELTYPE); switch (type) { case 0: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA1_AES; break; case 1: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA1_SERPENT; break; case 2: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA1_TWOFISH; break; case 3: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA256_AES; break; case 4: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA256_SERPENT; break; case 5: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA256_TWOFISH; break; case 6: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA512_AES; break; case 7: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA512_SERPENT; break; case 8: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_SHA512_TWOFISH; break; case 9: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_RIPEMD160_AES; break; case 10: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_RIPEMD160_SERPENT; break; case 11: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_RIPEMD160_TWOFISH; break; case 12: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_WHIRLPOOL_AES; break; case 13: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_WHIRLPOOL_SERPENT; break; case 14: cryptoapi->kern_type = KERN_TYPE_CRYPTOAPI_WHIRLPOOL_TWOFISH; break; } const u32 key_size = atoi ((const char *)token.buf[2]); if (key_size > 2) return (PARSER_CRYPTOAPI_KEYSIZE); switch (key_size) { case 0: cryptoapi->key_size = HC_CRYPTOAPI_KEY_SIZE_128; break; case 1: cryptoapi->key_size = HC_CRYPTOAPI_KEY_SIZE_192; break; case 2: cryptoapi->key_size = HC_CRYPTOAPI_KEY_SIZE_256; break; } // IV const u8 *iv_pos = token.buf[3]; cryptoapi->iv_buf[0] = hex_to_u32 (iv_pos + 0); cryptoapi->iv_buf[1] = hex_to_u32 (iv_pos + 8); cryptoapi->iv_buf[2] = hex_to_u32 (iv_pos + 16); cryptoapi->iv_buf[3] = hex_to_u32 (iv_pos + 24); // PT const u8 *pt_pos = token.buf[4]; cryptoapi->pt_buf[0] = hex_to_u32 (pt_pos + 0); cryptoapi->pt_buf[1] = hex_to_u32 (pt_pos + 8); cryptoapi->pt_buf[2] = hex_to_u32 (pt_pos + 16); cryptoapi->pt_buf[3] = hex_to_u32 (pt_pos + 24); // salt_buf salt->salt_len = 16; salt->salt_buf[0] = cryptoapi->pt_buf[0] ^ cryptoapi->iv_buf[0]; salt->salt_buf[1] = cryptoapi->pt_buf[1] ^ cryptoapi->iv_buf[1]; salt->salt_buf[2] = cryptoapi->pt_buf[2] ^ cryptoapi->iv_buf[2]; salt->salt_buf[3] = cryptoapi->pt_buf[3] ^ cryptoapi->iv_buf[3]; // hash const u8 *hash_pos = token.buf[5]; digest[0] = hex_to_u32 (hash_pos + 0); digest[1] = hex_to_u32 (hash_pos + 8); digest[2] = hex_to_u32 (hash_pos + 16); digest[3] = hex_to_u32 (hash_pos + 24); digest[0] = byte_swap_32 (digest[0]); digest[1] = byte_swap_32 (digest[1]); digest[2] = byte_swap_32 (digest[2]); digest[3] = byte_swap_32 (digest[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 cryptoapi_t *cryptoapi = (const cryptoapi_t *) esalt_buf; const u32 *digest = (const u32 *) digest_buf; u32 type = cryptoapi->kern_type; switch (type) { case KERN_TYPE_CRYPTOAPI_SHA1_AES: type = 0; break; case KERN_TYPE_CRYPTOAPI_SHA1_SERPENT: type = 1; break; case KERN_TYPE_CRYPTOAPI_SHA1_TWOFISH: type = 2; break; case KERN_TYPE_CRYPTOAPI_SHA256_AES: type = 3; break; case KERN_TYPE_CRYPTOAPI_SHA256_SERPENT: type = 4; break; case KERN_TYPE_CRYPTOAPI_SHA256_TWOFISH: type = 5; break; case KERN_TYPE_CRYPTOAPI_SHA512_AES: type = 6; break; case KERN_TYPE_CRYPTOAPI_SHA512_SERPENT: type = 7; break; case KERN_TYPE_CRYPTOAPI_SHA512_TWOFISH: type = 8; break; case KERN_TYPE_CRYPTOAPI_RIPEMD160_AES: type = 9; break; case KERN_TYPE_CRYPTOAPI_RIPEMD160_SERPENT: type = 10; break; case KERN_TYPE_CRYPTOAPI_RIPEMD160_TWOFISH: type = 11; break; case KERN_TYPE_CRYPTOAPI_WHIRLPOOL_AES: type = 12; break; case KERN_TYPE_CRYPTOAPI_WHIRLPOOL_SERPENT: type = 13; break; case KERN_TYPE_CRYPTOAPI_WHIRLPOOL_TWOFISH: type = 14; break; } u32 key_size = cryptoapi->key_size; switch (key_size) { case HC_CRYPTOAPI_KEY_SIZE_128: key_size = 0; break; case HC_CRYPTOAPI_KEY_SIZE_192: key_size = 1; break; case HC_CRYPTOAPI_KEY_SIZE_256: key_size = 2; break; } u32 tmp[4]; tmp[0] = byte_swap_32 (digest[0]); tmp[1] = byte_swap_32 (digest[1]); tmp[2] = byte_swap_32 (digest[2]); tmp[3] = byte_swap_32 (digest[3]); int out_len = snprintf (line_buf, line_size, "%s%u$%u$%08x%08x%08x%08x$%08x%08x%08x%08x$", SIGNATURE_CRYPTOAPI, type, key_size, byte_swap_32 (cryptoapi->iv_buf[0]), byte_swap_32 (cryptoapi->iv_buf[1]), byte_swap_32 (cryptoapi->iv_buf[2]), byte_swap_32 (cryptoapi->iv_buf[3]), byte_swap_32 (cryptoapi->pt_buf[0]), byte_swap_32 (cryptoapi->pt_buf[1]), byte_swap_32 (cryptoapi->pt_buf[2]), byte_swap_32 (cryptoapi->pt_buf[3])); u8 *out_buf = (u8 *) line_buf; u32_to_hex (tmp[0], out_buf + out_len); out_len += 8; u32_to_hex (tmp[1], out_buf + out_len); out_len += 8; u32_to_hex (tmp[2], out_buf + out_len); out_len += 8; u32_to_hex (tmp[3], out_buf + out_len); out_len += 8; return out_len; } u64 module_kern_type_dynamic (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) { const cryptoapi_t *cryptoapi = (const cryptoapi_t *) esalt_buf; return cryptoapi->kern_type; } 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_charset = 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_deprecated_notice = 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_extra_tuningdb_block = 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_postprocess = 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_hook_extra_param_size = MODULE_DEFAULT; module_ctx->module_hook_extra_param_init = MODULE_DEFAULT; module_ctx->module_hook_extra_param_term = 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_kern_type_dynamic; 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_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_DEFAULT; module_ctx->module_unstable_warning = MODULE_DEFAULT; module_ctx->module_warmup_disable = MODULE_DEFAULT; }