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453414efb2
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@@ -0,0 +1,59 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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测试文件:包含常见代码缺陷,用于验证扫描器
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"""
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import os
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import sys
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import json
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import pickle
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import subprocess
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from ast import parse
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from typing import List, Dict
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# 缺陷1: 未使用的导入
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import unused_module # 未使用
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import collections as col # 使用了 col 但 flake8 可能检测
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# 缺陷2: 未使用的变量
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def unused_variable_demo():
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"""演示未使用的变量"""
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result = calculate() # result 未被使用
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print("Function executed")
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def calculate():
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"""计算并返回结果"""
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return 42
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# 缺陷3: 未定义的变量
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def undefined_variable_demo():
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"""演示未定义的变量"""
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print(undefined_var) # undefined_var 未定义
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# 缺陷4: 变量在定义前使用
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def use_before_define():
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"""在定义前使用变量"""
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print(before_var) # before_var 在下面才定义
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before_var = 100
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# 缺陷5: 硬编码密码(安全问题)
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def connect_database():
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"""连接数据库"""
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password = "admin123" # 硬编码密码
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username = "root"
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return f"Connecting with {username}:{password}"
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# 缺陷6: 使用 eval(安全问题)
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def unsafe_eval():
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"""危险使用 eval"""
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user_input = "os.system('ls')"
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result = eval(user_input) # 危险!
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return result
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