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remove -z option, use -p mmopt instead

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This commit is contained in:
vanhauser-thc
2023-04-13 11:44:39 +02:00
parent 824385f52c
commit 6cc8d607fb
7 changed files with 10 additions and 22 deletions
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14
src/afl-fuzz-queue.c
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@ -149,21 +149,15 @@ void create_alias_table(afl_state_t *afl) {
}
if (unlikely(afl->prefer_new) && afl->queued_discovered) {
if (unlikely(afl->schedule == MMOPT) && afl->queued_discovered) {
double avg_weight = sum / active;
u32 cnt = afl->queued_discovered >= 5 ? 5 : afl->queued_discovered;
for (i = n - afl->queued_discovered; i < n; i++) {
for (i = n - cnt; i < n; i++) {
struct queue_entry *q = afl->queue_buf[i];
if (likely(!q->disabled) && q->weight > avg_weight) {
double prev_weight = q->weight;
q->weight *= (2.0 * (i / n));
sum += (q->weight - prev_weight);
}
if (likely(!q->disabled)) { q->weight *= 2.0; }
}

7
src/afl-fuzz.c
View File

@ -132,7 +132,6 @@ static void usage(u8 *argv0, int more_help) {
" fast(default), explore, exploit, seek, rare, mmopt, "
"coe, lin\n"
" quad -- see docs/FAQ.md for more information\n"
" -z - prefer new coverage findings when fuzzing\n"
" -f file - location read by the fuzzed program (default: stdin "
"or @@)\n"
" -t msec - timeout for each run (auto-scaled, default %u ms). "
@ -556,7 +555,7 @@ int main(int argc, char **argv_orig, char **envp) {
while (
(opt = getopt(
argc, argv,
"+Ab:B:c:CdDe:E:hi:I:f:F:g:G:l:L:m:M:nNOo:p:RQs:S:t:T:UV:WXx:YzZ")) >
"+Ab:B:c:CdDe:E:hi:I:f:F:g:G:l:L:m:M:nNOo:p:RQs:S:t:T:UV:WXx:YZ")) >
0) {
switch (opt) {
@ -569,10 +568,6 @@ int main(int argc, char **argv_orig, char **envp) {
afl->max_length = atoi(optarg);
break;
case 'z':
afl->prefer_new = 1;
break;
case 'Z':
afl->old_seed_selection = 1;
break;