From 2366c00235692c9ae11921cf38e9f6fe3fb30142 Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Wed, 21 Jun 2023 09:38:21 +0200 Subject: switch back to normal mutations --- src/afl-fuzz-one.c | 26 +++++++++++++++++++++++--- 1 file changed, 23 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/afl-fuzz-one.c b/src/afl-fuzz-one.c index 4efc661e..32c05182 100644 --- a/src/afl-fuzz-one.c +++ b/src/afl-fuzz-one.c @@ -2103,11 +2103,21 @@ havoc_stage: rand_max = MUT_STRATEGY_ARRAY_SIZE; - if (unlikely(afl->text_input /*|| afl->queue_cur->is_ascii*/)) { // is text? + if (unlikely(afl->text_input)) { // is text? if (likely(afl->fuzz_mode == 0)) { // is exploration? - mutation_array = (unsigned int *)&mutation_strategy_exploration_text; + 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; + + } } else { // is exploitation! @@ -2119,7 +2129,17 @@ havoc_stage: if (likely(afl->fuzz_mode == 0)) { // is exploration? - mutation_array = (unsigned int *)&mutation_strategy_exploration_binary; + 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; + + } } else { // is exploitation! -- cgit 1.4.1 From c2c27349c3d74f79ceb6cd3795862b21d90429ea Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Fri, 23 Jun 2023 17:08:21 +0200 Subject: new mutation weighting --- include/afl-mutations.h | 460 ++++++++++++++++++++++++++++++++++++++++++++++++ src/afl-fuzz-one.c | 30 +--- 2 files changed, 466 insertions(+), 24 deletions(-) (limited to 'src') diff --git a/include/afl-mutations.h b/include/afl-mutations.h index a3c9fd59..cc4840c8 100644 --- a/include/afl-mutations.h +++ b/include/afl-mutations.h @@ -77,6 +77,466 @@ enum { }; + #define MUT_TXT_ARRAY_SIZE 200 +u32 text_array[MUT_TXT_ARRAY_SIZE] = {MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING16, + MUT_INTERESTING16, + MUT_INTERESTING16BE, + MUT_INTERESTING16BE, + MUT_INTERESTING32, + MUT_INTERESTING32, + MUT_INTERESTING32BE, + MUT_INTERESTING32BE, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_FLIP8, + MUT_FLIP8, + MUT_FLIP8, + MUT_FLIP8, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT}; + + #define MUT_BIN_ARRAY_SIZE 256 +u32 binary_array[MUT_BIN_ARRAY_SIZE] = {MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_FLIPBIT, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING8, + MUT_INTERESTING16, + MUT_INTERESTING16, + MUT_INTERESTING16, + MUT_INTERESTING16, + MUT_INTERESTING16, + MUT_INTERESTING16, + MUT_INTERESTING16BE, + MUT_INTERESTING16BE, + MUT_INTERESTING16BE, + MUT_INTERESTING16BE, + MUT_INTERESTING16BE, + MUT_INTERESTING16BE, + MUT_INTERESTING32, + MUT_INTERESTING32, + MUT_INTERESTING32, + MUT_INTERESTING32, + MUT_INTERESTING32, + MUT_INTERESTING32, + MUT_INTERESTING32BE, + MUT_INTERESTING32BE, + MUT_INTERESTING32BE, + MUT_INTERESTING32BE, + MUT_INTERESTING32BE, + MUT_INTERESTING32BE, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8_, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH8, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16BE_, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH16BE, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32BE_, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_ARITH32BE, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_RAND8, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_COPY, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_CLONE_FIXED, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_COPY, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_OVERWRITE_FIXED, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTEADD, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_BYTESUB, + MUT_FLIP8, + MUT_FLIP8, + MUT_FLIP8, + MUT_FLIP8, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_SWITCH, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_DEL, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_OVERWRITE, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_EXTRA_INSERT, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_OVERWRITE, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_AUTO_EXTRA_INSERT, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_OVERWRITE, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT, + MUT_SPLICE_INSERT}; + #define MUT_NORMAL_ARRAY_SIZE 77 u32 normal_splice_array[MUT_NORMAL_ARRAY_SIZE] = {MUT_FLIPBIT, MUT_FLIPBIT, 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; } -- cgit 1.4.1