def process_api_resources(self):
self.logger.info('Start preparation')
for resource in self.api_resources['paths'].keys():
normalized_url = self.normalize_url(resource)
for method in self.api_resources['paths'][resource].keys():
self.logger.info('Resource: {} Method: {}'.format(
resource, method))
for param in self.api_resources['paths'][resource][method].get(
'parameters', {}):
template_container_name = '{}|{}|{}'.format(
normalized_url, method, param.get('name'))
template = BaseTemplate(name=template_container_name)
template.url = normalized_url
template.method = method.upper()
fuzz_type = get_fuzz_type_by_param_type(
transform_data_to_bytes(param.get(
'type'))) # gives RandomBitsField at the moment
sample_data = get_sample_data_by_type(param.get('type'))
# get parameter placement(in): path, query, header, cookie
# get parameter type: integer, string
# get format if present
param_type = param.get('in')
param_name = template_container_name
self.logger.debug(
'Resource: {} Method: {} Parameter: {}, Parameter type: {}, Sample data: {},'
'Param name: {}'.format(resource, method, param,
param_type, sample_data,
param_name))
if param_type == ParamTypes.PATH:
template.path_variables.append(
fuzz_type(name=param_name, value=str(sample_data)))
elif param_type == ParamTypes.HEADER:
template.headers.append(
fuzz_type(
name=param_name,
value=transform_data_to_bytes(sample_data)))
elif param_type == ParamTypes.COOKIE:
template.cookies.append(
fuzz_type(name=param_name, value=sample_data))
elif param_type == ParamTypes.QUERY:
template.params.append(
fuzz_type(name=param_name, value=str(sample_data)))
elif param_type in [ParamTypes.BODY, ParamTypes.FORM_DATA]:
template.data.append(
fuzz_type(
name=param_name,
value=transform_data_to_bytes(sample_data)))
else:
self.logger.error(
'Can not parse a definition from swagger.json: %s',
param)
self.templates.append(template)
def process_api_resources(self, paths=None):
self.logger.info('Start preparation')
tmp_api_resource = dict()
if not paths:
paths = self.api_resources['paths']
else:
self.logger.info('Processing extra parameter: {}'.format(
pretty_print(paths, limit=300)))
for resource in paths.keys():
normalized_url = self.normalize_url(resource)
for method in paths[resource].keys():
self.logger.info('Resource: {} Method: {}'.format(
resource, method))
template_container_name = '{}|{}'.format(
normalized_url, method)
template = BaseTemplate(name=template_container_name)
template.url = normalized_url
template.method = method.upper()
params_to_process = list(paths[resource][method].get(
'parameters', {}))
params_to_process.append(paths[resource][method].get(
'requestBody', {}))
for param in params_to_process:
self.logger.info('Processing parameter: {}'.format(param))
if not isinstance(param, dict):
self.logger.warning(
'{} type mismatch, dict expected, got: {}'.format(
param, type(param)))
param = json.loads(param)
if param.get('type'):
parameter_data_type = param.get('type')
elif param.get('schema', {}).get('type'):
parameter_data_type = param.get('schema',
{}).get('type')
else:
parameter_data_type = 'string'
param_format = param.get('format')
if param_format is not None:
fuzzer_type = param_format.lower()
elif parameter_data_type is not None:
fuzzer_type = parameter_data_type.lower()
else:
fuzzer_type = None
fuzz_type = get_fuzz_type_by_param_type(fuzzer_type)
if param.get('example'):
sample_data = param.get('example')
elif param.get('schema', {}).get('example'):
sample_data = param.get('schema', {}).get('example')
else:
sample_data = get_sample_data_by_type(
param.get('type'))
# get parameter placement(in): path, query, header, cookie
# get parameter type: integer, string
# get format if present
parameter_place_in_request = param.get('in')
param_name = '{}|{}'.format(template_container_name,
param.get('name'))
self.logger.debug(
'Resource: {} Method: {} Parameter: {}, Parameter type: {}, Sample data: {},'
'Param name: {}, fuzzer: {}'.format(
resource, method, param,
parameter_place_in_request, sample_data,
param_name, fuzz_type.__name__))
if parameter_place_in_request == ParamTypes.PATH:
template.path_variables.append(
fuzz_type(name=param_name, value=str(sample_data)))
elif parameter_place_in_request == ParamTypes.HEADER:
template.headers.append(
fuzz_type(
name=param_name,
value=transform_data_to_bytes(sample_data)))
elif parameter_place_in_request == ParamTypes.COOKIE:
template.cookies.append(
fuzz_type(name=param_name, value=sample_data))
elif parameter_place_in_request == ParamTypes.QUERY:
template.params.append(
fuzz_type(name=param_name, value=str(sample_data)))
elif parameter_place_in_request == ParamTypes.BODY:
template.data.append(
fuzz_type(
name=param_name,
value=transform_data_to_bytes(sample_data)))
elif parameter_place_in_request == ParamTypes.FORM_DATA:
template.params.append(
fuzz_type(name=param_name, value=str(sample_data)))
elif len(param.get('$ref', "")):
self.logger.info(
'Only schema reference found in the parameter description: {}'
.format(param))
tweaked_param = {'schema': param}
tmp_api_resource = self.process_schema(
resource, method, tweaked_param, tmp_api_resource)
else:
self.logger.error('Can not parse a definition: %s',
param)
if param.get('schema'):
tmp_api_resource = self.process_schema(
resource, method, param, tmp_api_resource)
self.logger.info(
'Adding template to list: {}, templates list: {}'.format(
template.name,
len(self.templates) + 1))
self.templates.append(template)
if len(tmp_api_resource) > 0:
self.logger.info(
'Additional resources were found, processing these: {}'.format(
pretty_print(tmp_api_resource)))
self.process_api_resources(paths=tmp_api_resource)