diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/Changelog.md | 12 | ||||
| -rw-r--r-- | docs/custom_mutators.md | 10 |
2 files changed, 18 insertions, 4 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index 50c1d48a..baa2667b 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -38,22 +38,26 @@ sending a mail to <afl-users+subscribe@googlegroups.com>. - added INTROSPECTION make target that writes all mutations to out/NAME/introspection.txt - print special compile time options used in help output + - somewhere we broke -n dumb fuzzing, fixed - instrumentation - We received an enhanced gcc_plugin module from AdaCore, thank you very much!! - not overriding -Ox or -fno-unroll-loops anymore - we now have our own trace-pc-guard implementation. It is the same as -fsanitize-coverage=trace-pc-guard from llvm 12, but: it is a) inline - and b) works from llvm 10+ on :) + and b) works from llvm 10.0.1 + onwards :) - new llvm pass: dict2file via AFL_LLVM_DICT2FILE, create afl-fuzz -x dictionary of string comparisons found during compilation - LTO autodict now also collects interesting cmp comparisons, std::string compare + find + ==, bcmp - fix crash in dict2file for integers > 64 bit + - custom mutators + - added a new custom mutator: symcc -> https://github.com/eurecom-s3/symcc/ + - added a new custom mutator: libfuzzer that integrates libfuzzer mutations + - Our afl++ Grammar-Mutator is now better integrated into custom_mutators/ + - added INTROSPECTION support for custom modules + - python fuzz function was not optional, fixed - unicornafl synced with upstream (arm64 fix, better rust bindings) - - added a new custom mutator: symcc -> https://github.com/eurecom-s3/symcc/ - - added a new custom mutator: libfuzzer that integrates libfuzzer mutations - - Our afl++ Grammar-Mutator is now better integrated into custom_mutators/ ### Version ++2.68c (release) diff --git a/docs/custom_mutators.md b/docs/custom_mutators.md index 81ee9de4..2516e511 100644 --- a/docs/custom_mutators.md +++ b/docs/custom_mutators.md @@ -42,6 +42,7 @@ size_t afl_custom_havoc_mutation(void *data, unsigned char *buf, size_t buf_size unsigned char afl_custom_havoc_mutation_probability(void *data); unsigned char afl_custom_queue_get(void *data, const unsigned char *filename); void afl_custom_queue_new_entry(void *data, const unsigned char *filename_new_queue, const unsigned int *filename_orig_queue); +const char* afl_custom_introspection(my_mutator_t *data); void afl_custom_deinit(void *data); ``` @@ -81,6 +82,9 @@ def queue_new_entry(filename_new_queue, filename_orig_queue): pass ``` +def introspection(): + return string + ### Custom Mutation - `init`: @@ -130,6 +134,12 @@ def queue_new_entry(filename_new_queue, filename_orig_queue): This methods is called after adding a new test case to the queue. +- `introspection` (optional): + + This method is called after a new queue entry, crash or timeout is + discovered if compiled with INTROSPECTION. The custom mutator can then + return a string (const char *) that reports the exact mutations used. + - `deinit`: The last method to be called, deinitializing the state. |