def test_generate_all(self):
fuzzer_config = {'fuzz_form_files': True,
'fuzzed_files_extension': 'gif'}
form_params = FormParameters()
form_params.set_method('POST')
form_params.set_action(self.url)
form_params.add_input([("name", "username"), ("value", "")])
form_params.add_input([("name", "address"), ("value", "")])
form_params.add_file_input([("name", "image"), ("type", "file")])
form = MultipartContainer(form_params)
freq = FuzzableRequest.from_form(form)
ph = 'w3af.core.data.constants.file_templates.file_templates.rand_alpha'
with patch(ph) as mock_rand_alpha:
mock_rand_alpha.return_value = 'upload'
generated_mutants = FileContentMutant.create_mutants(freq,
self.payloads,
[], False,
fuzzer_config)
self.assertEqual(len(generated_mutants), 2, generated_mutants)
_, file_payload_abc, _ = get_template_with_payload('gif', 'abc')
_, file_payload_def, _ = get_template_with_payload('gif', 'def')
file_abc = NamedStringIO(file_payload_abc, 'upload.gif')
file_def = NamedStringIO(file_payload_def, 'upload.gif')
form_1 = MultipartContainer(copy.deepcopy(form_params))
form_2 = MultipartContainer(copy.deepcopy(form_params))
form_1['image'] = [file_abc]
form_1['username'] = ['John8212']
form_1['address'] = ['Bonsai Street 123']
form_2['image'] = [file_def]
form_2['username'] = ['John8212']
form_2['address'] = ['Bonsai Street 123']
expected_forms = [form_1, form_2]
boundary = get_boundary()
noop = '1' * len(boundary)
expected_data = [encode_as_multipart(f, boundary) for f in expected_forms]
expected_data = set([s.replace(boundary, noop) for s in expected_data])
generated_forms = [m.get_dc() for m in generated_mutants]
generated_data = [str(f).replace(f.boundary, noop) for f in generated_forms]
self.assertEqual(expected_data, set(generated_data))
str_file = generated_forms[0]['image'][0].get_value()
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(file_payload_abc, str_file)
str_file = generated_forms[1]['image'][0].get_value()
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(file_payload_def, str_file)
self.assertIn('name="image"; filename="upload.gif"', generated_data[0])
def __init__(self, form_params=None):
super(MultipartContainer, self).__init__(form_params)
self.boundary = get_boundary()
def test_mutant_creation_post_data(self):
form_params = FormParameters()
form_params.add_field_by_attr_items([("name", "username"), ("value", "")])
form_params.add_field_by_attr_items([("name", "address"), ("value", "")])
form_params.add_field_by_attr_items([("name", "image"), ("type", "file")])
form = MultipartContainer(form_params)
freq = FuzzableRequest(self.url, post_data=form)
ph = 'w3af.core.data.constants.file_templates.file_templates.rand_alpha'
with patch(ph) as mock_rand_alpha:
mock_rand_alpha.return_value = 'upload'
generated_mutants = PostDataMutant.create_mutants(freq,
self.payloads, [],
False,
self.fuzzer_config)
self.assertEqual(len(generated_mutants), 6, generated_mutants)
_, gif_file_content, _ = get_file_from_template('gif')
gif_named_stringio = NamedStringIO(gif_file_content, 'upload.gif')
expected_forms = []
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['def']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['abc']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
# TODO: Please note that these two multipart forms are a bug, since
# they should never be created by PostDataMutant.create_mutants
# (they are not setting the image as a file, just as a string)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = ['def']
form['username'] = ['John8212']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = ['abc']
form['username'] = ['John8212']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
#
# TODO: /end
#
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['John8212']
form['address'] = ['abc']
expected_forms.append(form)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['John8212']
form['address'] = ['def']
expected_forms.append(form)
boundary = get_boundary()
noop = '1' * len(boundary)
expected_data = [encode_as_multipart(f, boundary) for f in expected_forms]
expected_data = set([s.replace(boundary, noop) for s in expected_data])
generated_forms = [m.get_dc() for m in generated_mutants]
generated_data = [str(f).replace(f.boundary, noop) for f in generated_forms]
self.assertEqual(expected_data, set(generated_data))
str_file = generated_forms[0]['image'][0]
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(gif_file_content, str_file)
str_file = generated_forms[1]['image'][0]
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(gif_file_content, str_file)
self.assertIn('name="image"; filename="upload.gif"', generated_data[0])
def __init__(self, form_params=None):
super(MultipartContainer, self).__init__(form_params)
self.boundary = get_boundary()
def test_generate_all(self):
fuzzer_config = {
'fuzz_form_files': True,
'fuzzed_files_extension': 'gif'
}
form_params = FormParameters()
form_params.set_method('POST')
form_params.set_action(self.url)
form_params.add_field_by_attr_items([("name", "username"),
("value", "")])
form_params.add_field_by_attr_items([("name", "address"),
("value", "")])
form_params.add_field_by_attr_items([("name", "image"),
("type", "file")])
form = MultipartContainer(form_params)
freq = FuzzableRequest.from_form(form)
ph = 'w3af.core.data.constants.file_templates.file_templates.rand_alpha'
with patch(ph) as mock_rand_alpha:
mock_rand_alpha.return_value = 'upload'
generated_mutants = FileContentMutant.create_mutants(
freq, self.payloads, [], False, fuzzer_config)
self.assertEqual(len(generated_mutants), 2, generated_mutants)
_, file_payload_abc, _ = get_template_with_payload('gif', 'abc')
_, file_payload_def, _ = get_template_with_payload('gif', 'def')
file_abc = NamedStringIO(file_payload_abc, 'upload.gif')
file_def = NamedStringIO(file_payload_def, 'upload.gif')
form_1 = MultipartContainer(copy.deepcopy(form_params))
form_2 = MultipartContainer(copy.deepcopy(form_params))
form_1['image'] = [file_abc]
form_1['username'] = ['John8212']
form_1['address'] = ['Bonsai Street 123']
form_2['image'] = [file_def]
form_2['username'] = ['John8212']
form_2['address'] = ['Bonsai Street 123']
expected_forms = [form_1, form_2]
boundary = get_boundary()
noop = '1' * len(boundary)
expected_data = [
encode_as_multipart(f, boundary) for f in expected_forms
]
expected_data = set([s.replace(boundary, noop) for s in expected_data])
generated_forms = [m.get_dc() for m in generated_mutants]
generated_data = [
str(f).replace(f.boundary, noop) for f in generated_forms
]
self.assertEqual(expected_data, set(generated_data))
str_file = generated_forms[0]['image'][0].get_value()
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(file_payload_abc, str_file)
str_file = generated_forms[1]['image'][0].get_value()
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(file_payload_def, str_file)
self.assertIn('name="image"; filename="upload.gif"', generated_data[0])
def test_mutant_creation_post_data(self):
form_params = FormParameters()
form_params.add_field_by_attr_items([("name", "username"), ("value", "")])
form_params.add_field_by_attr_items([("name", "address"), ("value", "")])
form_params.add_field_by_attr_items([("name", "image"), ("type", "file")])
form = MultipartContainer(form_params)
freq = FuzzableRequest(self.url, post_data=form)
ph = 'w3af.core.data.constants.file_templates.file_templates.rand_alpha'
with patch(ph) as mock_rand_alpha:
mock_rand_alpha.return_value = 'upload'
generated_mutants = PostDataMutant.create_mutants(freq,
self.payloads, [],
False,
self.fuzzer_config)
self.assertEqual(len(generated_mutants), 6, generated_mutants)
_, gif_file_content, _ = get_file_from_template('gif')
gif_named_stringio = NamedStringIO(gif_file_content, 'upload.gif')
expected_forms = []
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['def']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['abc']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
# TODO: Please note that these two multipart forms are a bug, since
# they should never be created by PostDataMutant.create_mutants
# (they are not setting the image as a file, just as a string)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = ['def']
form['username'] = ['John8212']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = ['abc']
form['username'] = ['John8212']
form['address'] = ['Bonsai Street 123']
expected_forms.append(form)
#
# TODO: /end
#
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['John8212']
form['address'] = ['abc']
expected_forms.append(form)
form = MultipartContainer(copy.deepcopy(form_params))
form['image'] = [gif_named_stringio]
form['username'] = ['John8212']
form['address'] = ['def']
expected_forms.append(form)
boundary = get_boundary()
noop = '1' * len(boundary)
expected_data = [encode_as_multipart(f, boundary) for f in expected_forms]
expected_data = set([s.replace(boundary, noop) for s in expected_data])
generated_forms = [m.get_dc() for m in generated_mutants]
generated_data = [str(f).replace(f.boundary, noop) for f in generated_forms]
self.assertEqual(expected_data, set(generated_data))
str_file = generated_forms[0]['image'][0]
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(gif_file_content, str_file)
str_file = generated_forms[1]['image'][0]
self.assertIsInstance(str_file, NamedStringIO)
self.assertEqual(str_file.name[-4:], '.gif')
self.assertEqual(gif_file_content, str_file)
self.assertIn('name="image"; filename="upload.gif"', generated_data[0])