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2025-03-15
0
0

Secure

# 文件路径权限访问

/var/web/../../etc/passwd非法路径访问

使用.normalize()将路径规范化用.startsWith("/var/web")判断是否合法

# 登录校验

特性 Session 存储在后端 Session 传输给前端
数据存储位置 后端(内存、数据库等) 前端(localStorage、Cookie 等)
安全性 高 低
扩展性 较差(需共享 Session 数据) 好(无状态,适合分布式系统)
实现复杂度 简单 复杂(需加密、签名等)
传输方式 发送sessionId 通过响应体或HTTP 头部发送session
适用场景 传统 Web 应用 无状态服务、分布式系统
  • 推荐将 Session 存储在后端,只传输 Session ID 给前端(通过 Cookie)。这是最安全、最常用的方式。
  • 如果需要无状态服务,可以考虑使用 JWT(JSON Web Token) 替代 Session,将用户信息直接编码到 Token 中,并传输给前端。JWT 适合分布式系统,但需要注意 Token 的安全性和有效期管理。
上次更新: 2025/6/10 17:21:17
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