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add AFL_NO_STARTUP_CALIBRATION feature

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vanhauser-thc
2022-08-14 12:24:42 +02:00
parent 89d6e306f2
commit 3200e6515b
9 changed files with 73 additions and 5 deletions
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13
src/afl-fuzz.c
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@ -273,6 +273,7 @@ static void usage(u8 *argv0, int more_help) {
"AFL_NO_CPU_RED: avoid red color for showing very high cpu usage\n"
"AFL_NO_FORKSRV: run target via execve instead of using the forkserver\n"
"AFL_NO_SNAPSHOT: do not use the snapshot feature (if the snapshot lkm is loaded)\n"
"AFL_NO_STARTUP_CALIBRATION: no initial seed calibration, start fuzzing at once\n"
"AFL_NO_UI: switch status screen off\n"
DYN_COLOR
@ -2150,7 +2151,17 @@ int main(int argc, char **argv_orig, char **envp) {
memset(afl->virgin_tmout, 255, map_size);
memset(afl->virgin_crash, 255, map_size);
perform_dry_run(afl);
if (likely(!afl->afl_env.afl_no_startup_calibration)) {
perform_dry_run(afl);
} else {
ACTF("skipping initial seed calibration due option override");
usleep(1000);
no_dry_run(afl);
}
if (afl->q_testcase_max_cache_entries) {