Agent Skillszhaoxuya520/reverse-skill › identity-federation

identity-federation

GitHub

用于授权评估联邦身份系统(SAML/OIDC/OAuth),涵盖SSO配置错误、令牌混淆及协议流漏洞。提供从流量分析到断言篡改的完整工作流与工具链,专攻认证集成安全测试。

skills/identity-federation/SKILL.md zhaoxuya520/reverse-skill

Trigger Scenarios

需要进行 SAML 或 OIDC 协议的安全审计 检查 SSO 单点登录配置是否存在缺陷 分析身份提供商与服务提供商间的信任关系

Install

npx skills add zhaoxuya520/reverse-skill --skill identity-federation -g -y
More Options

Use without installing

npx skills use zhaoxuya520/reverse-skill@identity-federation

指定 Agent (Claude Code)

npx skills add zhaoxuya520/reverse-skill --skill identity-federation -a claude-code -g -y

安装 repo 全部 skill

npx skills add zhaoxuya520/reverse-skill --all -g -y

预览 repo 内 skill

npx skills add zhaoxuya520/reverse-skill --list

SKILL.md

Frontmatter
{
    "name": "identity-federation",
    "description": "Use for authorized assessment of federated identity systems including SAML, OIDC, OAuth2 flows, SSO misconfiguration, and token confusion issues."
}

Identity Federation (SAML / OIDC / OAuth)

ACTION REQUIRED(读完后立刻执行)

  1. NOW: 读取 precedent-pentest;SSO 测试账号与 IdP/SP 范围入 scope
  2. NOW: 禁止锁定真实用户账户的暴力尝试
  3. NEXT: 抓包工具与文档(元数据 URL)
  4. ACT: 协议流映射 → 常见错配 → 验证

适用场景

  • SAML Response 签名/断言篡改面(经典缺陷模式)
  • OIDC 隐式/授权码 + PKCE 缺失
  • redirect_uri / state / nonce 问题
  • IdP 与 SP 元数据、多租户 issuer 混淆
  • api-security JWT 攻击互补(本 skill 偏联邦与 SSO 流)

工作流

□ 画清:User → SP → IdP → Token → SP
□ 收集:/.well-known/openid-configuration、SAML metadata
□ 检查:redirect_uri 精确匹配、state 绑定、PKCE
□ 检查:SAML 签名覆盖范围、algorithm 降级
□ 会话固定与登出失效

工具链

工具 用途
Burp + SAML Raider 等 断言编辑(授权)
jwt_tool JWT 段
浏览器 DevTools 重定向链
IdP 管理日志 审计

参考

  • references/sso-flow-checklist.md
  • ../api-security/ ../windows-ad/(企业 IdP)

路由上下文

上游: MASTER R37
下游: 纯 API JWT → api-security;云 IdP → cloud-k8s

任务完成自检

  • 是否映射完整 SSO 流?
  • 每个 Finding 是否有复现与影响?
  • Checklist?

Version History

  • b8ae07d Current 2026-07-19 23:10

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Metadata

Files
0
Version
b8ae07d
Hash
673e4222
Indexed
2026-07-19 23:10

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