/** * 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_ARCHIVE; static const char *HASH_NAME = "Veeam VBK"; static const u64 KERN_TYPE = 31200; 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 = "$vbk$*54731702769149752741495960625996207399688284541933702394775960978730695504382155223405444342855920150089170058956647576461877712*10000*78cf7df8f1ed8bb50bda1129ec8e6810"; typedef struct pbkdf2_sha1_tmp { u32 ipad[5]; u32 opad[5]; u32 dgst[32]; u32 out[32]; } pbkdf2_sha1_tmp_t; typedef struct veeam_vbk { u32 ct_buf[4]; } veeam_vbk_t; static const char *SIGNATURE_VEEAM_VBK = "$vbk$"; 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; } 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_sha1_tmp_t); return tmp_size; } 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 (veeam_vbk_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; veeam_vbk_t *veeam_vbk = (veeam_vbk_t *) esalt_buf; hc_token_t token; token.token_cnt = 4; token.signatures_cnt = 1; token.signatures_buf[0] = SIGNATURE_VEEAM_VBK; token.sep[0] = '*'; token.len_min[0] = 5; token.len_max[0] = 5; token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; token.sep[1] = '*'; token.len_min[1] = 128; token.len_max[1] = 128; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.sep[2] = '*'; token.len_min[2] = 1; token.len_max[2] = 10; 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_HEX | 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); // salt const u8 *salt_pos = token.buf[1]; const int salt_len = token.len[1]; if (salt_len != 128) return (PARSER_SALT_LENGTH); salt->salt_buf[ 0] = hex_to_u32 (salt_pos + 0); salt->salt_buf[ 1] = hex_to_u32 (salt_pos + 8); salt->salt_buf[ 2] = hex_to_u32 (salt_pos + 16); salt->salt_buf[ 3] = hex_to_u32 (salt_pos + 24); salt->salt_buf[ 4] = hex_to_u32 (salt_pos + 32); salt->salt_buf[ 5] = hex_to_u32 (salt_pos + 40); salt->salt_buf[ 6] = hex_to_u32 (salt_pos + 48); salt->salt_buf[ 7] = hex_to_u32 (salt_pos + 56); salt->salt_buf[ 8] = hex_to_u32 (salt_pos + 64); salt->salt_buf[ 9] = hex_to_u32 (salt_pos + 72); salt->salt_buf[10] = hex_to_u32 (salt_pos + 80); salt->salt_buf[11] = hex_to_u32 (salt_pos + 88); salt->salt_buf[12] = hex_to_u32 (salt_pos + 96); salt->salt_buf[13] = hex_to_u32 (salt_pos + 104); salt->salt_buf[14] = hex_to_u32 (salt_pos + 112); salt->salt_buf[15] = hex_to_u32 (salt_pos + 120); 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]); salt->salt_buf[ 4] = byte_swap_32 (salt->salt_buf[ 4]); salt->salt_buf[ 5] = byte_swap_32 (salt->salt_buf[ 5]); salt->salt_buf[ 6] = byte_swap_32 (salt->salt_buf[ 6]); salt->salt_buf[ 7] = byte_swap_32 (salt->salt_buf[ 7]); salt->salt_buf[ 8] = byte_swap_32 (salt->salt_buf[ 8]); salt->salt_buf[ 9] = byte_swap_32 (salt->salt_buf[ 9]); salt->salt_buf[10] = byte_swap_32 (salt->salt_buf[10]); salt->salt_buf[11] = byte_swap_32 (salt->salt_buf[11]); salt->salt_buf[12] = byte_swap_32 (salt->salt_buf[12]); salt->salt_buf[13] = byte_swap_32 (salt->salt_buf[13]); salt->salt_buf[14] = byte_swap_32 (salt->salt_buf[14]); salt->salt_buf[15] = byte_swap_32 (salt->salt_buf[15]); salt->salt_len = 64; // iter const u8 *iter_pos = token.buf[2]; const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10); salt->salt_iter = iter - 1; // ct const u8 *ct_pos = token.buf[3]; const int ct_len = token.len[3]; if (ct_len != 32) return (PARSER_HASH_LENGTH); veeam_vbk->ct_buf[0] = hex_to_u32 (ct_pos + 0); veeam_vbk->ct_buf[1] = hex_to_u32 (ct_pos + 8); veeam_vbk->ct_buf[2] = hex_to_u32 (ct_pos + 16); veeam_vbk->ct_buf[3] = hex_to_u32 (ct_pos + 24); veeam_vbk->ct_buf[0] = byte_swap_32 (veeam_vbk->ct_buf[0]); veeam_vbk->ct_buf[1] = byte_swap_32 (veeam_vbk->ct_buf[1]); veeam_vbk->ct_buf[2] = byte_swap_32 (veeam_vbk->ct_buf[2]); veeam_vbk->ct_buf[3] = byte_swap_32 (veeam_vbk->ct_buf[3]); // hash digest[0] = veeam_vbk->ct_buf[0]; digest[1] = veeam_vbk->ct_buf[1]; digest[2] = veeam_vbk->ct_buf[2]; digest[3] = veeam_vbk->ct_buf[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 u32 *digest = (const u32 *) digest_buf; const veeam_vbk_t *veeam_vbk = (const veeam_vbk_t *) esalt_buf; const int line_len = snprintf (line_buf, line_size, "%s*%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x*%d*%08x%08x%08x%08x", SIGNATURE_VEEAM_VBK, salt->salt_buf[ 0], salt->salt_buf[ 1], salt->salt_buf[ 2], salt->salt_buf[ 3], salt->salt_buf[ 4], salt->salt_buf[ 5], salt->salt_buf[ 6], salt->salt_buf[ 7], salt->salt_buf[ 8], salt->salt_buf[ 9], salt->salt_buf[10], salt->salt_buf[11], salt->salt_buf[12], salt->salt_buf[13], salt->salt_buf[14], salt->salt_buf[15], salt->salt_iter + 1, veeam_vbk->ct_buf[0], veeam_vbk->ct_buf[1], veeam_vbk->ct_buf[2], veeam_vbk->ct_buf[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_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_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_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; }