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| author | vanhauser-thc <vh@thc.org> | 2023-04-05 09:42:27 +0200 |
|---|---|---|
| committer | vanhauser-thc <vh@thc.org> | 2023-04-05 09:42:27 +0200 |
| commit | 1fc0731604c1ea1abb38ab345d9046a6f1e9b7de (patch) | |
| tree | e0f2a754f4ec8f2ce0f9b1019741afefa7647768 /src | |
| parent | 53b70ef104a334424fd5226c7504130b3bd45625 (diff) | |
| download | afl++-1fc0731604c1ea1abb38ab345d9046a6f1e9b7de.tar.gz | |
stack pow
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-fuzz-one.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/afl-fuzz-one.c b/src/afl-fuzz-one.c index bc267b15..48aa6eb0 100644 --- a/src/afl-fuzz-one.c +++ b/src/afl-fuzz-one.c @@ -2076,7 +2076,7 @@ havoc_stage: where we take the input file and make random stacked tweaks. */ 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? @@ -2106,22 +2106,20 @@ havoc_stage: if (temp_len < 64) { - stack_max = 4; + --stack_max_pow; - } else if (temp_len < 512) { + } else if (temp_len <= 8096) { - stack_max = 8; - - } else if (temp_len < 8096) { - - stack_max = 16; + ++stack_max_pow; } else { - stack_max = 32; + ++stack_max_pow; } + stack_max = 1 << stack_max_pow; + // + (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) { |