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vanhauser-thc
2025-04-10 16:28:03 +02:00
parent 7395223512
commit 8461f860eb
5 changed files with 35 additions and 25 deletions
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18
src/afl-fuzz-queue.c
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@ -1021,25 +1021,30 @@ void recalculate_all_scores(afl_state_t *afl) {
u32 id = afl->queue_buf[i]->id; u32 id = afl->queue_buf[i]->id;
if (!candidate_ids) { if (!candidate_ids) {
// first candidate: [count][id] // first candidate: [count][id]
candidate_ids = ck_alloc(sizeof(u32) * 2); candidate_ids = ck_alloc(sizeof(u32) * 2);
candidate_ids[0] = 1; // count = 1 candidate_ids[0] = 1; // count = 1
candidate_ids[1] = id; // first ID candidate_ids[1] = id; // first ID
} else { } else {
u32 count = candidate_ids[0]; u32 count = candidate_ids[0];
candidate_ids = ck_realloc(candidate_ids, sizeof(u32) * (count + 2)); candidate_ids =
ck_realloc(candidate_ids, sizeof(u32) * (count + 2));
candidate_ids[0] = count + 1; // increment the count candidate_ids[0] = count + 1; // increment the count
candidate_ids[count + 1] = id; // append the new ID to the end candidate_ids[count + 1] = id; // append the new ID to the end
//fprintf(stderr, "enroll candidate[%u][%u] %u\n", i, j, id); // fprintf(stderr, "enroll candidate[%u][%u] %u\n", i, j, id);
} }
afl->top_rated_candidates[j] = candidate_ids; afl->top_rated_candidates[j] = candidate_ids;
} }
}
}
} }
@ -1050,13 +1055,16 @@ void recalculate_all_scores(afl_state_t *afl) {
for (i = 0; i < afl->fsrv.map_size; ++i) { for (i = 0; i < afl->fsrv.map_size; ++i) {
u32 *candidate_ids = afl->top_rated_candidates[i]; u32 *candidate_ids = afl->top_rated_candidates[i];
if(candidate_ids) { if (candidate_ids) {
u32 count = candidate_ids[0]; u32 count = candidate_ids[0];
for(u32 k = 0; k < count; k++) { for (u32 k = 0; k < count; k++) {
u32 id = candidate_ids[k + 1]; u32 id = candidate_ids[k + 1];
struct queue_entry *entry = afl->queue_buf[id]; struct queue_entry *entry = afl->queue_buf[id];
update_bitmap_rescore(afl, entry, i); update_bitmap_rescore(afl, entry, i);
} }
} }

2
src/afl-fuzz-state.c
View File

@ -744,7 +744,9 @@ void afl_state_deinit(afl_state_t *afl) {
for (u32 i = 0; i < afl->fsrv.map_size; i++) { for (u32 i = 0; i < afl->fsrv.map_size; i++) {
if (afl->top_rated_candidates[i]) { if (afl->top_rated_candidates[i]) {
ck_free(afl->top_rated_candidates[i]); ck_free(afl->top_rated_candidates[i]);
} }
} }