ru_php/sapi/fuzzer/fuzzer-mbregex.c

78 lines
2 KiB
C

/*
+----------------------------------------------------------------------+
| Copyright © The PHP Group and Contributors. |
+----------------------------------------------------------------------+
| This source file is subject to the Modified BSD License that is |
| bundled with this package in the file LICENSE, and is available |
| through the World Wide Web at <https://www.php.net/license/>. |
| |
| SPDX-License-Identifier: BSD-3-Clause |
+----------------------------------------------------------------------+
| Authors: Stanislav Malyshev <stas@php.net> |
+----------------------------------------------------------------------+
*/
#include "fuzzer.h"
#include "Zend/zend.h"
#include <main/php_config.h>
#include "main/php_main.h"
#include "oniguruma.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include "fuzzer-sapi.h"
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#ifdef HAVE_MBREGEX
if (fuzzer_request_startup() == FAILURE) {
return 0;
}
char *args[2];
char *data = malloc(Size+1);
memcpy(data, Data, Size);
data[Size] = '\0';
fuzzer_setup_dummy_frame();
args[0] = data;
args[1] = "test123";
fuzzer_call_php_func("mb_ereg", 2, args);
args[0] = data;
args[1] = "test123";
fuzzer_call_php_func("mb_eregi", 2, args);
args[0] = data;
args[1] = data;
fuzzer_call_php_func("mb_ereg", 2, args);
args[0] = data;
args[1] = data;
fuzzer_call_php_func("mb_eregi", 2, args);
fuzzer_request_shutdown();
free(data);
#else
fprintf(stderr, "\n\nERROR:\nPHP built without mbstring, recompile with --enable-mbstring to use this fuzzer\n");
exit(1);
#endif
return 0;
}
int LLVMFuzzerInitialize(int *argc, char ***argv) {
fuzzer_init_php(NULL);
/* The default parse depth limit allows stack overflows under asan. */
onig_set_parse_depth_limit(512);
/* fuzzer_shutdown_php(); */
return 0;
}