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Patching and improving AFLFast schedules.

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This commit is contained in:
Marcel Boehme
2020-09-29 11:53:27 +00:00
parent e69b25e34b
commit e87eca7fe8
6 changed files with 81 additions and 48 deletions
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8
src/afl-fuzz-init.c
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@ -729,6 +729,14 @@ void read_testcases(afl_state_t *afl, u8 *directory) {
add_to_queue(afl, fn2, st.st_size >= MAX_FILE ? MAX_FILE : st.st_size,
passed_det);
if (unlikely(afl->schedule >= FAST && afl->schedule <= RARE)) {
u64 cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST);
afl->n_fuzz[cksum % n_fuzz_size] = 1;
}
}
free(nl); /* not tracked */