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This commit is contained in:
Dominik Maier 2020-07-31 14:36:58 +02:00
parent d5758c138b
commit 630d2a934b
1 changed files with 10 additions and 9 deletions
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19
src/afl-fuzz-mutators.c
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@ -308,20 +308,23 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf,
unsuccessful trimming and skip it, instead of aborting the trimming. */ unsuccessful trimming and skip it, instead of aborting the trimming. */
++afl->trim_execs; ++afl->trim_execs;
goto unsuccessful_trimming;
} }
write_to_testcase(afl, retbuf, retlen); if (likely(retlen)) {
fault = fuzz_run_target(afl, &afl->fsrv, afl->fsrv.exec_tmout); write_to_testcase(afl, retbuf, retlen);
++afl->trim_execs;
if (afl->stop_soon || fault == FSRV_RUN_ERROR) { goto abort_trimming; } fault = fuzz_run_target(afl, &afl->fsrv, afl->fsrv.exec_tmout);
++afl->trim_execs;
cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); if (afl->stop_soon || fault == FSRV_RUN_ERROR) { goto abort_trimming; }
if (cksum == q->exec_cksum) { cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST);
}
if (likely(retlen && cksum == q->exec_cksum)) {
q->len = retlen; q->len = retlen;
memcpy(in_buf, retbuf, retlen); memcpy(in_buf, retbuf, retlen);
@ -349,8 +352,6 @@ u8 trim_case_custom(afl_state_t *afl, struct queue_entry *q, u8 *in_buf,
} else { } else {
unsuccessful_trimming:
/* Tell the custom mutator that the trimming was unsuccessful */ /* Tell the custom mutator that the trimming was unsuccessful */
afl->stage_cur = mutator->afl_custom_post_trim(mutator->data, 0); afl->stage_cur = mutator->afl_custom_post_trim(mutator->data, 0);
if (unlikely(afl->stage_cur < 0)) { if (unlikely(afl->stage_cur < 0)) {