From 8e1047f5efaece663bba9b8ef86d181198db5101 Mon Sep 17 00:00:00 2001 From: van Hauser Date: Tue, 10 Nov 2020 14:08:21 +0100 Subject: support custom mutator introspection --- docs/custom_mutators.md | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'docs/custom_mutators.md') 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. -- cgit v1.2.3 From cd0a25be5e9b05a2ab6a11592cd95e7f653bf42d Mon Sep 17 00:00:00 2001 From: Dustin Spicuzza Date: Wed, 18 Nov 2020 14:29:17 -0500 Subject: Use buffer protocol to retrieve result from python post_process (#605) Saves an extra copy, gives post processing functions more flexibility --- docs/custom_mutators.md | 3 +++ 1 file changed, 3 insertions(+) (limited to 'docs/custom_mutators.md') diff --git a/docs/custom_mutators.md b/docs/custom_mutators.md index 2516e511..53f783fe 100644 --- a/docs/custom_mutators.md +++ b/docs/custom_mutators.md @@ -130,6 +130,9 @@ def introspection(): `post_process` function. This function is then transforming the data into the format expected by the API before executing the target. + This can return any python object that implements the buffer protocol and + supports PyBUF_SIMPLE. These include bytes, bytearray, etc. + - `queue_new_entry` (optional): This methods is called after adding a new test case to the queue. -- cgit v1.2.3