yr_initialize: 242| 1|{ 243| 1| YR_DEBUG_FPRINTF(2, stderr, "+ %s() {\n", __FUNCTION__); 244| | 245| 1| uint32_t def_stack_size = DEFAULT_STACK_SIZE; ------------------ | | 81| 1|#define DEFAULT_STACK_SIZE 16384 ------------------ 246| 1| uint32_t def_max_strings_per_rule = DEFAULT_MAX_STRINGS_PER_RULE; ------------------ | | 82| 1|#define DEFAULT_MAX_STRINGS_PER_RULE 10000 ------------------ 247| 1| uint32_t def_max_match_data = DEFAULT_MAX_MATCH_DATA; ------------------ | | 83| 1|#define DEFAULT_MAX_MATCH_DATA 512 ------------------ 248| 1| uint64_t def_max_process_memory_chunk = DEFAULT_MAX_PROCESS_MEMORY_CHUNK; ------------------ | | 84| 1|#define DEFAULT_MAX_PROCESS_MEMORY_CHUNK 1073741824 ------------------ 249| | 250| 1| init_count++; 251| | 252| 1| if (init_count > 1) ------------------ | Branch (252:7): [True: 0, False: 1] ------------------ 253| 0| return ERROR_SUCCESS; ------------------ | | 40| 0|#define ERROR_SUCCESS 0 ------------------ 254| | 255| | // Initialize random number generator, as it is used for generating object 256| | // canaries. 257| 1| srand((unsigned) time(NULL)); 258| | 259| 257| for (int i = 0; i < 256; i++) ------------------ | Branch (259:19): [True: 256, False: 1] ------------------ 260| 256| { 261| 256| if (i >= 'a' && i <= 'z') ------------------ | Branch (261:9): [True: 159, False: 97] | Branch (261:21): [True: 26, False: 133] ------------------ 262| 26| yr_altercase[i] = i - 32; 263| 230| else if (i >= 'A' && i <= 'Z') ------------------ | Branch (263:14): [True: 165, False: 65] | Branch (263:26): [True: 26, False: 139] ------------------ 264| 26| yr_altercase[i] = i + 32; 265| 204| else 266| 204| yr_altercase[i] = i; 267| | 268| 256| yr_lowercase[i] = tolower(i); ------------------ | Branch (268:23): [True: 0, False: 0] | Branch (268:23): [True: 0, False: 256] | Branch (268:23): [True: 256, Folded] ------------------ 269| 256| } 270| | 271| 1| FAIL_ON_ERROR(yr_heap_alloc()); ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 272| 1| FAIL_ON_ERROR(yr_thread_storage_create(&yr_yyfatal_trampoline_tls)); ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 273| 1| FAIL_ON_ERROR(yr_thread_storage_create(&yr_trycatch_trampoline_tls)); ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 274| | 275| |#if defined HAVE_LIBCRYPTO && OPENSSL_VERSION_NUMBER < 0x10100000L 276| | 277| | openssl_locks = (YR_MUTEX *) OPENSSL_malloc( 278| | CRYPTO_num_locks() * sizeof(YR_MUTEX)); 279| | 280| | for (int i = 0; i < CRYPTO_num_locks(); i++) 281| | yr_mutex_create(&openssl_locks[i]); 282| | 283| | CRYPTO_THREADID_set_callback(_thread_id); 284| | CRYPTO_set_locking_callback(_locking_function); 285| | 286| |#elif defined(HAVE_WINCRYPT_H) 287| | 288| | if (!CryptAcquireContext( 289| | &yr_cryptprov, NULL, NULL, PROV_RSA_AES, CRYPT_VERIFYCONTEXT)) 290| | { 291| | return ERROR_INTERNAL_FATAL_ERROR; 292| | } 293| | 294| |#elif defined(HAVE_COMMON_CRYPTO) 295| | 296| | ... 297| | 298| |#endif 299| | 300| 1| FAIL_ON_ERROR(yr_modules_initialize()); ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 301| | 302| | // Initialize default configuration options 303| | 304| 1| FAIL_ON_ERROR(yr_set_configuration(YR_CONFIG_STACK_SIZE, &def_stack_size)); ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 305| | 306| 1| FAIL_ON_ERROR(yr_set_configuration( ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 307| 1| YR_CONFIG_MAX_STRINGS_PER_RULE, &def_max_strings_per_rule)); 308| | 309| 1| FAIL_ON_ERROR(yr_set_configuration( ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 310| 1| YR_CONFIG_MAX_PROCESS_MEMORY_CHUNK, &def_max_process_memory_chunk)); 311| | 312| 1| FAIL_ON_ERROR( ------------------ | | 134| 1| { \ | | 135| 1| int __error = (x); \ | | 136| 1| if (__error != ERROR_SUCCESS) \ | | ------------------ | | | | 40| 1|#define ERROR_SUCCESS 0 | | ------------------ | | | Branch (136:9): [True: 0, False: 1] | | ------------------ | | 137| 1| return __error; \ | | 138| 1| } ------------------ 313| 1| yr_set_configuration(YR_CONFIG_MAX_MATCH_DATA, &def_max_match_data)); 314| | 315| 1| YR_DEBUG_FPRINTF(2, stderr, "} // %s()\n", __FUNCTION__); 316| | 317| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 318| 1|} yr_set_configuration: 396| 4|{ 397| 4| if (src == NULL) ------------------ | Branch (397:7): [True: 0, False: 4] ------------------ 398| 0| return ERROR_INTERNAL_FATAL_ERROR; ------------------ | | 78| 0|#define ERROR_INTERNAL_FATAL_ERROR 31 ------------------ 399| | 400| 4| switch (name) 401| 4| { // lump all the cases using same types together in one cascade 402| 1| case YR_CONFIG_STACK_SIZE: ------------------ | Branch (402:3): [True: 1, False: 3] ------------------ 403| 2| case YR_CONFIG_MAX_STRINGS_PER_RULE: ------------------ | Branch (403:3): [True: 1, False: 3] ------------------ 404| 3| case YR_CONFIG_MAX_MATCH_DATA: ------------------ | Branch (404:3): [True: 1, False: 3] ------------------ 405| 3| yr_cfgs[name].ui32 = *(uint32_t *) src; 406| 3| break; 407| | 408| 1| case YR_CONFIG_MAX_PROCESS_MEMORY_CHUNK: ------------------ | Branch (408:3): [True: 1, False: 3] ------------------ 409| 1| yr_cfgs[name].ui64 = *(uint64_t *) src; 410| 1| break; 411| | 412| 0| default: ------------------ | Branch (412:3): [True: 0, False: 4] ------------------ 413| 0| return ERROR_INTERNAL_FATAL_ERROR; ------------------ | | 78| 0|#define ERROR_INTERNAL_FATAL_ERROR 31 ------------------ 414| 4| } 415| | 416| 4| return ERROR_SUCCESS; ------------------ | | 40| 4|#define ERROR_SUCCESS 0 ------------------ 417| 4|} yr_heap_alloc: 120| 1|{ 121| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 122| 1|} yr_modules_initialize: 64| 1|{ 65| 11| for (YR_MODULE* module = yr_modules_table; module->initialize != NULL; ------------------ | Branch (65:46): [True: 10, False: 1] ------------------ 66| 10| module++) 67| 10| { 68| 10| int result = module->initialize(module); 69| | 70| 10| if (result != ERROR_SUCCESS) ------------------ | | 40| 10|#define ERROR_SUCCESS 0 ------------------ | Branch (70:9): [True: 0, False: 10] ------------------ 71| 0| return result; 72| 10| } 73| | 74| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 75| 1|} console__initialize: 260| 1|{ 261| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 262| 1|} dex__initialize: 1451| 1|{ 1452| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 1453| 1|} dotnet__initialize: 3487| 1|{ 3488| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 3489| 1|} elf__initialize: 1005| 1|{ 1006| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 1007| 1|} macho__initialize: 1363| 1|{ 1364| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 1365| 1|} math__initialize: 816| 1|{ 817| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 818| 1|} pe__initialize: 4008| 1|{ 4009| |#if defined(HAVE_LIBCRYPTO) && !defined(BORINGSSL) 4010| | // Initialize OpenSSL global objects for the auth library before any 4011| | // multithreaded environment as it is not thread-safe. This can 4012| | // only be called once per process. 4013| | static bool s_initialized = false; 4014| | 4015| | if (!s_initialized) 4016| | { 4017| | s_initialized = true; 4018| | initialize_authenticode_parser(); 4019| | } 4020| |#endif 4021| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 4022| 1|} string__initialize: 103| 1|{ 104| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 105| 1|} tests__initialize: 158| 1|{ 159| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 160| 1|} time__initialize: 51| 1|{ 52| 1| return ERROR_SUCCESS; ------------------ | | 40| 1|#define ERROR_SUCCESS 0 ------------------ 53| 1|} yr_thread_storage_create: 160| 2|{ 161| 2| if (pthread_key_create(storage, NULL) != 0) ------------------ | Branch (161:7): [True: 0, False: 2] ------------------ 162| 0| return ERROR_INTERNAL_FATAL_ERROR; ------------------ | | 78| 0|#define ERROR_INTERNAL_FATAL_ERROR 31 ------------------ 163| | 164| 2| return ERROR_SUCCESS; ------------------ | | 40| 2|#define ERROR_SUCCESS 0 ------------------ 165| 2|} LLVMFuzzerInitialize: 37| 1|{ 38| 1| yr_initialize(); 39| 1| return 0; 40| 1|}