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1
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import random |
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2
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import requests |
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3
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from fuzzer.primitive_fuzzer.fuzz import random_integers, random_ascii_chars, random_float |
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4
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5
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6
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def build_one_of_type(item_type, p=1.0): |
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7
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empty_values_for_types = { |
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8
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"str": random_ascii_chars, |
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9
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"int": random_integers, |
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10
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"float": random_float, |
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11
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"list": lambda: [], |
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12
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"dict": lambda: {}, |
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13
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"null": lambda: None |
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14
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} |
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15
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basic_types = ['str', 'int', 'float', 'list', 'dict', 'null'] |
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16
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mutation = random.random() |
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17
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return empty_values_for_types[item_type] \ |
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18
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if p > mutation \ |
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19
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else empty_values_for_types[random.choice(basic_types)] |
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20
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21
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22
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def schema_to_object_builder(schema, p=1.0): |
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23
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mutation = random.random() |
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24
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type_of_object = schema['type'] if isinstance(schema, dict) else "null" |
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25
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root_object = build_one_of_type(type_of_object, p)() |
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26
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27
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if isinstance(root_object, list) and isinstance(schema, dict) and p > mutation: |
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28
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root_object.append(schema_to_object_builder(schema['inner'], p=mutation)) |
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29
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30
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elif isinstance(root_object, dict) and isinstance(schema, dict): |
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31
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for prop in schema['inner']: |
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32
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if p > mutation: |
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33
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root_object[prop['name']] = schema_to_object_builder(prop, p=mutation) |
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34
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35
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return root_object |
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36
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37
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38
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def api(host, port, api_object, body_schema): |
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39
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""" |
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40
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api_object = { |
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41
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"url": "/some/path", |
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42
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"method": "POST", |
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43
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"tests": 100, |
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44
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"body": {} |
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45
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} |
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46
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""" |
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47
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url = '{host}:{port}{url}'.format(host=host, port=port, url=api_object['url']) |
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48
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49
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if api_object['method'] in ['POST', 'PUT', 'PATCH']: |
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50
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return requests.request( |
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51
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method=api_object['method'], |
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52
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url=url, |
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53
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json=schema_to_object_builder(body_schema) |
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54
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) |
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55
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56
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elif api_object['method'] in ['GET', 'DELETE']: |
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57
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return requests.request( |
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58
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method=api_object['method'], |
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59
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url=url |
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60
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) |
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61
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62
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63
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def api_nx(req_spec): |
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64
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host = req_spec.get('host') |
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65
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port = req_spec.get('port') |
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66
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api_object = req_spec.get('req_body') |
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67
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body_schema = req_spec.get('req_body_schema') |
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68
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tests = api_object.get('tests', 1000) |
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69
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70
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for _ in range(tests): |
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71
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with open('fuzz.log', 'a+') as f: |
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72
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r = api(host, port, api_object, body_schema) |
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73
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f.write( |
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74
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"url: {}\nresponse: {}\nstatus_code: {}\n\n".format( |
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75
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api_object['url'], r.text, r.status_code |
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76
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) |
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77
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) |
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78
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AmreshVenugopal /
fastest
