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stack pow

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vanhauser-thc
2023-04-05 09:42:27 +02:00
parent 53b70ef104
commit 1fc0731604
1 changed files with 7 additions and 9 deletions
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16
src/afl-fuzz-one.c
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@ -2076,7 +2076,7 @@ havoc_stage:
where we take the input file and make random stacked tweaks. */ where we take the input file and make random stacked tweaks. */
u32 *mutation_array; u32 *mutation_array;
u32 stack_max; u32 stack_max, stack_max_pow = afl->havoc_stack_pow2;
if (unlikely(afl->text_input || afl->queue_cur->is_ascii)) { // is text? if (unlikely(afl->text_input || afl->queue_cur->is_ascii)) { // is text?
@ -2106,22 +2106,20 @@ havoc_stage:
if (temp_len < 64) { if (temp_len < 64) {
stack_max = 4; --stack_max_pow;
} else if (temp_len < 512) { } else if (temp_len <= 8096) {
stack_max = 8; ++stack_max_pow;
} else if (temp_len < 8096) {
stack_max = 16;
} else { } else {
stack_max = 32; ++stack_max_pow;
} }
stack_max = 1 << stack_max_pow;
// + (afl->extras_cnt ? 2 : 0) + (afl->a_extras_cnt ? 2 : 0); // + (afl->extras_cnt ? 2 : 0) + (afl->a_extras_cnt ? 2 : 0);
for (afl->stage_cur = 0; afl->stage_cur < afl->stage_max; ++afl->stage_cur) { for (afl->stage_cur = 0; afl->stage_cur < afl->stage_max; ++afl->stage_cur) {