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Enhancement on Deterministic stage (#1972)

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* fuzzer: init commit based on aflpp 60dc37a8cf

* fuzzers: adding the skip variables and initialize

* log: profile the det/havoc finding

* log: add profile log output

* fuzzers: sperate log/skipdet module

* fuzzers: add quick eff_map calc

* fuzzers: add skip_eff_map in fuzz_one

* fuzzers: mark whole input space in eff_map

* fuzzers: add undet bit threshold to skip some seeds

* fuzzers: fix one byte overflow

* fuzzers: fix overflow

* fix code format

* add havoc only again

* code format

* remove log to INTROSPECTION, rename skipdet module

* rename skipdet module

* remove log to stats

* clean redundant code

* code format

* remove redundant code format check

* remove redundant doc

* remove redundant objects

* clean files

* change -d to default skipdet

* disable deterministic when using CUSTOM_MUTATOR

* revert fix
This commit is contained in:
Han Zheng
2024-02-01 15:13:21 +01:00
committed by GitHub
parent 37d2039211
commit 06f0982f0f
10 changed files with 682 additions and 51 deletions
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11
src/afl-fuzz-queue.c
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@ -664,6 +664,8 @@ void add_to_queue(afl_state_t *afl, u8 *fname, u32 len, u8 passed_det) {
}
q->skipdet_e = (struct skipdet_entry *)ck_alloc(sizeof(struct skipdet_entry));
}
/* Destroy the entire queue. */
@ -679,6 +681,15 @@ void destroy_queue(afl_state_t *afl) {
q = afl->queue_buf[i];
ck_free(q->fname);
ck_free(q->trace_mini);
if (q->skipdet_e) {
if (q->skipdet_e->done_inf_map) ck_free(q->skipdet_e->done_inf_map);
if (q->skipdet_e->skip_eff_map) ck_free(q->skipdet_e->skip_eff_map);
ck_free(q->skipdet_e);
}
ck_free(q);
}