diff options
Diffstat (limited to 'docs/fuzzing_in_depth.md')
| -rw-r--r-- | docs/fuzzing_in_depth.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/docs/fuzzing_in_depth.md b/docs/fuzzing_in_depth.md index cff00f77..2c27dfe1 100644 --- a/docs/fuzzing_in_depth.md +++ b/docs/fuzzing_in_depth.md @@ -333,6 +333,9 @@ is a non-standard way to set this, otherwise set up the build normally and edit the generated build environment afterwards manually to point it to the right compiler (and/or `RANLIB` and `AR`). +In complex, weird, alien build systems you can try this neat project: +[https://github.com/fuzzah/exeptor](https://github.com/fuzzah/exeptor) + #### Linker scripts If the project uses linker scripts to hide the symbols exported by the @@ -911,16 +914,17 @@ normal fuzzing campaigns as these are much shorter runnings. * Keep the generated corpus, use afl-cmin and reuse it every time! 2. Additionally randomize the AFL++ compilation options, e.g.: - * 40% for `AFL_LLVM_CMPLOG` - * 10% for `AFL_LLVM_LAF_ALL` + * 30% for `AFL_LLVM_CMPLOG` + * 5% for `AFL_LLVM_LAF_ALL` 3. Also randomize the afl-fuzz runtime options, e.g.: * 65% for `AFL_DISABLE_TRIM` + * 50% for `AFL_KEEP_TIMEOUTS` * 50% use a dictionary generated by `AFL_LLVM_DICT2FILE` * 40% use MOpt (`-L 0`) * 40% for `AFL_EXPAND_HAVOC_NOW` * 20% for old queue processing (`-Z`) - * for CMPLOG targets, 60% for `-l 2`, 40% for `-l 3` + * for CMPLOG targets, 70% for `-l 2`, 10% for `-l 3`, 20% for `-l 2AT` 4. Do *not* run any `-M` modes, just running `-S` modes is better for CI fuzzing. `-M` enables old queue handling etc. which is good for a fuzzing |