diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-fuzz-python.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/afl-fuzz-python.c b/src/afl-fuzz-python.c index 9ac4403b..8760194c 100644 --- a/src/afl-fuzz-python.c +++ b/src/afl-fuzz-python.c @@ -111,6 +111,37 @@ static size_t fuzz_py(void *py_mutator, u8 *buf, size_t buf_size, u8 **out_buf, } +static const char *custom_describe_py(void * py_mutator, + size_t max_description_len) { + + PyObject *py_args, *py_value; + + py_args = PyTuple_New(1); + + PyLong_FromSize_t(max_description_len); + + /* add_buf */ + py_value = PyLong_FromSize_t(max_description_len); + if (!py_value) { + + Py_DECREF(py_args); + FATAL("Failed to convert arguments"); + + } + + PyTuple_SetItem(py_args, 0, py_value); + + py_value = PyObject_CallObject( + ((py_mutator_t *)py_mutator)->py_functions[PY_FUNC_DESCRIBE], py_args); + + Py_DECREF(py_args); + + if (py_value != NULL) { return PyBytes_AsString(py_value); } + + return NULL; + +} + static py_mutator_t *init_py_module(afl_state_t *afl, u8 *module_name) { (void)afl; @@ -156,6 +187,8 @@ static py_mutator_t *init_py_module(afl_state_t *afl, u8 *module_name) { py_functions[PY_FUNC_FUZZ] = PyObject_GetAttrString(py_module, "fuzz"); if (!py_functions[PY_FUNC_FUZZ]) py_functions[PY_FUNC_FUZZ] = PyObject_GetAttrString(py_module, "mutate"); + py_functions[PY_FUNC_DESCRIBE] = + PyObject_GetAttrString(py_module, "describe"); py_functions[PY_FUNC_FUZZ_COUNT] = PyObject_GetAttrString(py_module, "fuzz_count"); if (!py_functions[PY_FUNC_FUZZ]) @@ -342,6 +375,12 @@ struct custom_mutator *load_custom_mutator_py(afl_state_t *afl, if (py_functions[PY_FUNC_FUZZ]) { mutator->afl_custom_fuzz = fuzz_py; } + if (py_functions[PY_FUNC_DESCRIBE]) { + + mutator->afl_custom_describe = custom_describe_py; + + } + if (py_functions[PY_FUNC_POST_PROCESS]) { mutator->afl_custom_post_process = post_process_py; |