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authorvanhauser-thc <vh@thc.org>2023-01-18 22:31:55 +0100
committervanhauser-thc <vh@thc.org>2023-01-18 22:31:55 +0100
commit17752465e6b3c70fd0104fae7bb1f84c1cb8bb66 (patch)
tree1a0d515a55b47c3d2e6d3a1a9f8115972d6e042f
parent14d8eb9e40a6329abcb2f153174b543349c68c13 (diff)
downloadafl++-17752465e6b3c70fd0104fae7bb1f84c1cb8bb66.tar.gz
nit
-rw-r--r--custom_mutators/autotokens/README2
-rw-r--r--custom_mutators/autotokens/TODO8
-rw-r--r--custom_mutators/autotokens/autotokens.cpp7
3 files changed, 5 insertions, 12 deletions
diff --git a/custom_mutators/autotokens/README b/custom_mutators/autotokens/README
index f6e9c753..f82dcd98 100644
--- a/custom_mutators/autotokens/README
+++ b/custom_mutators/autotokens/README
@@ -11,6 +11,8 @@ If you have a dictionary (`-x`) this improves this custom grammar mutator.
If **not** running with `CMPLOG`, it is possible to set
`AFL_CUSTOM_MUTATOR_ONLY` to concentrate on grammar bug classes.
+Do **not** set `AFL_DISABLE_TRIM` with this custom mutator!
+
## Configuration via environment variables
`AUTOTOKENS_ONLY_FAV` - only use this mutator on favorite queue items
diff --git a/custom_mutators/autotokens/TODO b/custom_mutators/autotokens/TODO
index 2e5e384f..95b79373 100644
--- a/custom_mutators/autotokens/TODO
+++ b/custom_mutators/autotokens/TODO
@@ -1,12 +1,6 @@
-whitespace belassen oder notieren? MAYBE
-0=space 1=tab 2=linefeed
-
cmplog: only add tokens that were found to fit?
create from thin air if no good seed after a cycle and dict large enough?
(static u32 no_of_struct_inputs;)
-splice insert, splice overwrite
-(linefeed, semicolon)
-
-
+splicing -> check if whitespace/token is needed \ No newline at end of file
diff --git a/custom_mutators/autotokens/autotokens.cpp b/custom_mutators/autotokens/autotokens.cpp
index c9ec4352..5e683455 100644
--- a/custom_mutators/autotokens/autotokens.cpp
+++ b/custom_mutators/autotokens/autotokens.cpp
@@ -217,11 +217,8 @@ extern "C" size_t afl_custom_fuzz(my_mutator_t *data, u8 *buf, size_t buf_size,
MIN(m_size - dst_off - AUTOTOKENS_SPLICE_MIN,
src_size - src_off - AUTOTOKENS_SPLICE_MIN)));
- for (u32 i = 0; i < n; ++i) {
-
- m[dst_off + i] = (*src)[src_off + i];
-
- }
+ copy(src->begin() + src_off, src->begin() + src_off + n,
+ m.begin() + dst_off);
DEBUG(stderr, "SPLICE-MUT: %u at %u\n", n, dst_off);
break;