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This commit is contained in:
van Hauser
2020-08-15 22:10:28 +02:00
parent 2f28ecd3a5
commit 43214d6b46
1 changed files with 7 additions and 7 deletions
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14
src/afl-fuzz-one.c
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@ -95,7 +95,7 @@ static u32 choose_block_len(afl_state_t *afl, u32 limit) {
default: default:
if (rand_below(afl, 10)) { if (likely(rand_below(afl, 10))) {
min_value = HAVOC_BLK_MEDIUM; min_value = HAVOC_BLK_MEDIUM;
max_value = HAVOC_BLK_LARGE; max_value = HAVOC_BLK_LARGE;
@ -421,7 +421,7 @@ u8 fuzz_one_original(afl_state_t *afl) {
if (((afl->queue_cur->was_fuzzed > 0 || afl->queue_cur->fuzz_level > 0) || if (((afl->queue_cur->was_fuzzed > 0 || afl->queue_cur->fuzz_level > 0) ||
!afl->queue_cur->favored) && !afl->queue_cur->favored) &&
rand_below(afl, 100) < SKIP_TO_NEW_PROB) { likely(rand_below(afl, 100) < SKIP_TO_NEW_PROB)) {
return 1; return 1;
@ -438,11 +438,11 @@ u8 fuzz_one_original(afl_state_t *afl) {
if (afl->queue_cycle > 1 && if (afl->queue_cycle > 1 &&
(afl->queue_cur->fuzz_level == 0 || afl->queue_cur->was_fuzzed)) { (afl->queue_cur->fuzz_level == 0 || afl->queue_cur->was_fuzzed)) {
if (rand_below(afl, 100) < SKIP_NFAV_NEW_PROB) { return 1; } if (likely(rand_below(afl, 100) < SKIP_NFAV_NEW_PROB)) { return 1; }
} else { } else {
if (rand_below(afl, 100) < SKIP_NFAV_OLD_PROB) { return 1; } if (likely(rand_below(afl, 100) < SKIP_NFAV_OLD_PROB)) { return 1; }
} }
@ -2132,7 +2132,7 @@ havoc_stage:
u32 clone_from, clone_to, clone_len; u32 clone_from, clone_to, clone_len;
u8 *new_buf; u8 *new_buf;
if (actually_clone) { if (likely(actually_clone)) {
clone_len = choose_block_len(afl, temp_len); clone_len = choose_block_len(afl, temp_len);
clone_from = rand_below(afl, temp_len - clone_len + 1); clone_from = rand_below(afl, temp_len - clone_len + 1);
@ -2155,7 +2155,7 @@ havoc_stage:
/* Inserted part */ /* Inserted part */
if (actually_clone) { if (likely(actually_clone)) {
memcpy(new_buf + clone_to, out_buf + clone_from, clone_len); memcpy(new_buf + clone_to, out_buf + clone_from, clone_len);
@ -2195,7 +2195,7 @@ havoc_stage:
copy_from = rand_below(afl, temp_len - copy_len + 1); copy_from = rand_below(afl, temp_len - copy_len + 1);
copy_to = rand_below(afl, temp_len - copy_len + 1); copy_to = rand_below(afl, temp_len - copy_len + 1);
if (rand_below(afl, 4)) { if (likely(rand_below(afl, 4))) {
if (copy_from != copy_to) { if (copy_from != copy_to) {