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authorvanhauser-thc <vh@thc.org>2023-06-23 17:08:21 +0200
committervanhauser-thc <vh@thc.org>2023-06-23 17:08:21 +0200
commitc2c27349c3d74f79ceb6cd3795862b21d90429ea (patch)
tree8493de54c8f99b279ec24c2998dfb85403fc4a88 /src
parent2366c00235692c9ae11921cf38e9f6fe3fb30142 (diff)
downloadafl++-c2c27349c3d74f79ceb6cd3795862b21d90429ea.tar.gz
new mutation weighting
Diffstat (limited to 'src')
-rw-r--r--src/afl-fuzz-one.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/src/afl-fuzz-one.c b/src/afl-fuzz-one.c
index 32c05182..c6e49653 100644
--- a/src/afl-fuzz-one.c
+++ b/src/afl-fuzz-one.c
@@ -2101,27 +2101,17 @@ havoc_stage:
 
   */
 
-  rand_max = MUT_STRATEGY_ARRAY_SIZE;
-
   if (unlikely(afl->text_input)) {  // is text?
 
     if (likely(afl->fuzz_mode == 0)) {  // is exploration?
 
-      if (unlikely(afl->expand_havoc && afl->ready_for_splicing_count > 1)) {
-
-        mutation_array = full_splice_array;
-        rand_max = MUT_SPLICE_ARRAY_SIZE;
-
-      } else {
-
-        mutation_array = normal_splice_array;
-        rand_max = MUT_NORMAL_ARRAY_SIZE;
-
-      }
+      mutation_array = (unsigned int *)&text_array;
+      rand_max = MUT_TXT_ARRAY_SIZE;
 
     } else {  // is exploitation!
 
       mutation_array = (unsigned int *)&mutation_strategy_exploitation_text;
+      rand_max = MUT_STRATEGY_ARRAY_SIZE;
 
     }
 
@@ -2129,21 +2119,13 @@ havoc_stage:
 
     if (likely(afl->fuzz_mode == 0)) {  // is exploration?
 
-      if (unlikely(afl->expand_havoc && afl->ready_for_splicing_count > 1)) {
-
-        mutation_array = full_splice_array;
-        rand_max = MUT_SPLICE_ARRAY_SIZE;
-
-      } else {
-
-        mutation_array = normal_splice_array;
-        rand_max = MUT_NORMAL_ARRAY_SIZE;
-
-      }
+      mutation_array = (unsigned int *)&binary_array;
+      rand_max = MUT_BIN_ARRAY_SIZE;
 
     } else {  // is exploitation!
 
       mutation_array = (unsigned int *)&mutation_strategy_exploitation_binary;
+      rand_max = MUT_STRATEGY_ARRAY_SIZE;
 
     }