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Merge pull request #1639 from apach301/fix-score-calculation

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Increase fuzz_level for mopt_common_fuzzing
This commit is contained in:
van Hauser
2023-02-12 17:55:48 +01:00
committed by GitHub
parent 141c324eb9 846e910e0c
commit 6030df2f56
3 changed files with 13 additions and 0 deletions
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1
src/afl-fuzz-one.c
View File

@ -5683,6 +5683,7 @@ pacemaker_fuzzing:
} /* block */
++afl->queue_cur->fuzz_level;
return ret_val;
}

6
src/afl-fuzz-queue.c
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@ -1007,10 +1007,16 @@ u32 calculate_score(afl_state_t *afl, struct queue_entry *q) {
break;
case LIN:
// Don't modify perf_score for unfuzzed seeds
if (!q->fuzz_level) break;
factor = q->fuzz_level / (afl->n_fuzz[q->n_fuzz_entry] + 1);
break;
case QUAD:
// Don't modify perf_score for unfuzzed seeds
if (!q->fuzz_level) break;
factor =
q->fuzz_level * q->fuzz_level / (afl->n_fuzz[q->n_fuzz_entry] + 1);
break;

6
src/afl-fuzz.c
View File

@ -1297,6 +1297,12 @@ int main(int argc, char **argv_orig, char **envp) {
}
if (afl->is_main_node == 1 && afl->schedule != FAST && afl->schedule != EXPLORE) {
FATAL("-M is compatible only with fast and explore -p power schedules");
}
if (optind == argc || !afl->in_dir || !afl->out_dir || show_help) {
usage(argv[0], show_help);