zhaoxuya520/reverse-skill919 installs
email-security
Use for authorized email security review including phishing analysis, header authentication (SPF/DKIM/DMARC), BEC patterns, and mailbox token abuse research.
How do I install this agent skill?
npx skills add https://github.com/zhaoxuya520/reverse-skill --skill email-securityIs this agent skill safe to install?
- Gen Agent Trust Hubpass
The skill provides a framework and checklist for analyzing email security, phishing, and authentication protocols. It consists entirely of instructional text and contains no executable code or suspicious behaviors.
- Socketpass
No alerts
- Snykpass
Risk: LOW · No issues
What does this agent skill do?
Email Security & Phishing Analysis
ACTION REQUIRED（读完后立刻执行）
NOW: 确认授权（分析样本邮件 / 租户配置评审）NOW: 不向真实用户二次投递恶意样本ACT: 头认证 → 内容/URL → 附件沙箱 → 租户控制面建议
适用场景
- 钓鱼邮件拆解与 IOC
- SPF/DKIM/DMARC 配置评估
- BEC 商务邮件欺诈模式
- OAuth 应用钓鱼 / 邮箱令牌滥用（联合 llm/cloud 身份）
- 安全意识演练设计（授权）
工作流
□ 完整原始头：Received 链、From/Return-Path 一致性
□ SPF/DKIM/DMARC 对齐结果
□ URL 沙箱与附件静态（联合 malware-analysis）
□ 仿冒品牌与回复地址差异
□ 租户：反钓鱼策略、外部标记、MFA、OAuth app 同意
工具链
| 工具 | 用途 |
|---|---|
| 邮件客户端「查看源」 | 头 |
| dig/nslookup | SPF/DMARC 记录 |
| urlscan / 沙箱 | 链接与附件 |
| 租户管理中心 | 策略 |
参考
references/email-auth-checklist.md../malware-analysis/../attack-chain/（钓鱼阶段）../windows-ad/（令牌）
路由上下文
上游: MASTER R36
MUST NOT: 未授权对第三方域群发测试钓鱼
任务完成自检
- 头认证结论是否完整？
- IOC 是否可检测化（联合 threat-hunting）？
- Checklist？
How can the creator link this skill?
Add the canonical catalog link to the repository README so users can inspect current installs and available audits. The publishing guide covers the complete discovery path.
<a href="https://skillzs.dev/skills/zhaoxuya520/reverse-skill/email-security">View email-security on skillZs</a>