fix bytes data type issue

apifuzzer/custom_fuzzers.py

@@ -1,16 +1,25 @@
 from kitty.model import RandomBits, String
 
-
 # https://lcamtuf.blogspot.hu/2014/08/binary-fuzzing-strategies-what-works.html
 
+
+def transform_data_to_bytes(data_in):
+    if isinstance(data_in, float):
+        return bytes(int(data_in))
+    elif isinstance(data_in, str):
+        return bytes(data_in, 'utf-16')
+    else:
+        return bytes(data_in)
+
+
 class RandomBitsField(RandomBits):
     """Creates a fields which compatible field with String and Delimiter"""
 
     def not_implemented(self, func_name):
         pass
 
     def __init__(self, value, name, fuzzable=True):
-        super(RandomBitsField, self).__init__(name=name, value=value, min_length=20, max_length=100, fuzzable=fuzzable, num_mutations=80)
+        super(RandomBitsField, self).__init__(name=name, value=transform_data_to_bytes(value), min_length=20, max_length=100, fuzzable=fuzzable, num_mutations=80)
 
 
 class UnicodeStrings(String):
@@ -19,7 +28,7 @@ def __init__(self, value, name, min_length=20, max_length=100, num_mutations=80,
         self.min_length = min_length
         self.max_length = max_length
         self.num_mutations = num_mutations
-        super(UnicodeStrings, self).__init__(name=name, value=value, fuzzable=fuzzable)
+        super(UnicodeStrings, self).__init__(name=name, value=transform_data_to_bytes(value), fuzzable=fuzzable)
 
     def not_implemented(self, func_name):
         pass

apifuzzer/utils.py

@@ -24,7 +24,7 @@ def get_sample_data_by_type(param_type):
         u'name': '012',
         u'string': 'asd',
         u'integer': 1,
-        u'number': 667,
+        u'number': 667.5,
         u'boolean': False,
         u'array': ['a', 'b', 'c'],
         # TODO sample object

requirements.txt

@@ -1 +1 @@
-kittyfuzzer==0.7.1
+kittyfuzzer==0.7.4