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| author | van Hauser <vh@thc.org> | 2024-10-07 16:46:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-07 16:46:12 +0200 |
| commit | 78b7e14c73baacf1d88b3c03955e78f5080d17ba (patch) | |
| tree | 402d065bc2fed732f8a08c5b3b7f283c6952973d /utils/aflpp_driver/aflpp_driver.c | |
| parent | c1e40c5fb7de40dc5f598c609c907ea21e5a078a (diff) | |
| parent | f9a8b60b3b3eb508234e2303c208acdccc50333e (diff) | |
| download | afl++-78b7e14c73baacf1d88b3c03955e78f5080d17ba.tar.gz | |
Merge pull request #2222 from AFLplusplus/dev
push to stable
Diffstat (limited to 'utils/aflpp_driver/aflpp_driver.c')
| -rw-r--r-- | utils/aflpp_driver/aflpp_driver.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/utils/aflpp_driver/aflpp_driver.c b/utils/aflpp_driver/aflpp_driver.c index 6e992266..9b79ef9b 100644 --- a/utils/aflpp_driver/aflpp_driver.c +++ b/utils/aflpp_driver/aflpp_driver.c @@ -400,7 +400,7 @@ __attribute__((weak)) int LLVMFuzzerRunDriver( size_t prev_length = 0; // for speed only insert asan functions if the target is linked with asan - if (__asan_region_is_poisoned) { + if (unlikely(__asan_region_is_poisoned)) { while (__afl_persistent_loop(N)) { @@ -437,7 +437,12 @@ __attribute__((weak)) int LLVMFuzzerRunDriver( while (__afl_persistent_loop(N)) { - callback(__afl_fuzz_ptr, *__afl_fuzz_len); + if (unlikely(callback(__afl_fuzz_ptr, *__afl_fuzz_len) == -1)) { + + memset(__afl_area_ptr, 0, __afl_map_size); + __afl_area_ptr[0] = 1; + + } } |