1 files changed, 20 insertions, 0 deletions
diff --git a/test/test-custom-mutator.c b/test/test-custom-mutator.c
new file mode 100644
index 00000000..b44c3634
--- /dev/null
+++ b/test/test-custom-mutator.c
@@ -0,0 +1,20 @@
+/**
+ * Reference: https://github.com/bruce30262/libprotobuf-mutator_fuzzing_learning/blob/master/4_libprotobuf_aflpp_custom_mutator/vuln.c
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+    char str[100]={ };
+    read(0, str, 100);
+    int *ptr = NULL;
+    if( str[0] == 'P') {
+        *ptr = 123;
+    }
+    return 0;
+}