From 655b63d2b289035c951dad744f1aa68aa61d0f50 Mon Sep 17 00:00:00 2001 From: eternalsakura Date: Sun, 28 Nov 2021 22:28:38 +0800 Subject: [fix] Custom mutator does not implement all three trim APIs, standard trimming will be used, but now the actual implementation does not match the description, fix this problem --- src/afl-fuzz-mutators.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src') diff --git a/src/afl-fuzz-mutators.c b/src/afl-fuzz-mutators.c index 5332b9fe..c1d3a683 100644 --- a/src/afl-fuzz-mutators.c +++ b/src/afl-fuzz-mutators.c @@ -255,6 +255,7 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) { mutator->afl_custom_init_trim = dlsym(dh, "afl_custom_init_trim"); if (!mutator->afl_custom_init_trim) { + notrim = 1; ACTF("optional symbol 'afl_custom_init_trim' not found."); } @@ -263,6 +264,7 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) { mutator->afl_custom_trim = dlsym(dh, "afl_custom_trim"); if (!mutator->afl_custom_trim) { + notrim = 1; ACTF("optional symbol 'afl_custom_trim' not found."); } @@ -271,6 +273,7 @@ struct custom_mutator *load_custom_mutator(afl_state_t *afl, const char *fn) { mutator->afl_custom_post_trim = dlsym(dh, "afl_custom_post_trim"); if (!mutator->afl_custom_post_trim) { + notrim = 1; ACTF("optional symbol 'afl_custom_post_trim' not found."); } -- cgit 1.4.1