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authorvan Hauser <vh@thc.org>2022-11-15 09:27:54 +0100
committerGitHub <noreply@github.com>2022-11-15 09:27:54 +0100
commit8cdc48f73a17ddd557897f2098937a8ba3bfe184 (patch)
tree9a15fe02c66bd86faf55fbbc11f7ce56c7d20ae1 /src/afl-fuzz-python.c
parent2d640558a09b03e9416b5d87e98cf938b38def9e (diff)
parente5c725c4e0ccfbbff933aab0a3b833d4f21de470 (diff)
downloadafl++-8cdc48f73a17ddd557897f2098937a8ba3bfe184.tar.gz
Merge pull request #1579 from AFLplusplus/dev
push to stable
Diffstat (limited to 'src/afl-fuzz-python.c')
-rw-r--r--src/afl-fuzz-python.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/afl-fuzz-python.c b/src/afl-fuzz-python.c
index a43d80bb..d8aed8c6 100644
--- a/src/afl-fuzz-python.c
+++ b/src/afl-fuzz-python.c
@@ -246,6 +246,8 @@ static py_mutator_t *init_py_module(afl_state_t *afl, u8 *module_name) {
         PyObject_GetAttrString(py_module, "havoc_mutation_probability");
     py_functions[PY_FUNC_QUEUE_GET] =
         PyObject_GetAttrString(py_module, "queue_get");
+    py_functions[PY_FUNC_FUZZ_SEND] =
+        PyObject_GetAttrString(py_module, "fuzz_send");
     py_functions[PY_FUNC_QUEUE_NEW_ENTRY] =
         PyObject_GetAttrString(py_module, "queue_new_entry");
     py_functions[PY_FUNC_INTROSPECTION] =
@@ -466,6 +468,12 @@ struct custom_mutator *load_custom_mutator_py(afl_state_t *afl,
 
   }
 
+  if (py_functions[PY_FUNC_FUZZ_SEND]) {
+
+    mutator->afl_custom_fuzz_send = fuzz_send_py;
+
+  }
+
   if (py_functions[PY_FUNC_QUEUE_NEW_ENTRY]) {
 
     mutator->afl_custom_queue_new_entry = queue_new_entry_py;
@@ -893,6 +901,29 @@ u8 queue_get_py(void *py_mutator, const u8 *filename) {
 
 }
 
+void fuzz_send_py(void *py_mutator, const u8 *buf, size_t buf_size) {
+
+  PyObject *py_args, *py_value;
+
+  py_args = PyTuple_New(1);
+  py_value = PyByteArray_FromStringAndSize(buf, buf_size);
+  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_FUZZ_SEND], py_args);
+  Py_DECREF(py_args);
+
+  if (py_value != NULL) { Py_DECREF(py_value); }
+
+}
+
 u8 queue_new_entry_py(void *py_mutator, const u8 *filename_new_queue,
                       const u8 *filename_orig_queue) {