Smtp Penetration Testing
This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate em…
by dokhacgiakhoa · MIT
The skill
This skill should be used when the user asks to "perform SMTP penetration testing", "enumerate email users", "test for open mail relays", "grab SMTP banners", "brute force email credentials", or "assess mail server security". It provides comprehensive techniques for testing SMTP server security.
SMTP Penetration Testing
Purpose
Conduct comprehensive security assessments of SMTP (Simple Mail Transfer Protocol) servers to identify vulnerabilities including open relays, user enumeration, weak authentication, and misconfiguration. This skill covers banner grabbing, user enumeration techniques, relay testing, brute force attacks, and security hardening recommendations.
Prerequisites
🧠 Knowledge Modules (Fractal Skills)
1. Required Tools
2. Required Knowledge
3. Required Access
4. Phase 1: SMTP Architecture Understanding
5. Phase 2: SMTP Service Discovery
6. Phase 3: Banner Grabbing
7. Phase 4: SMTP Command Enumeration
8. Phase 5: User Enumeration
9. Phase 6: Open Relay Testing
10. Phase 7: Brute Force Authentication
11. Phase 8: SMTP Command Injection
12. Phase 9: TLS/SSL Security Testing
13. Phase 10: SPF, DKIM, DMARC Analysis
14. Essential SMTP Commands
15. SMTP Response Codes
16. Enumeration Tool Commands
17. Common Vulnerabilities
18. Legal Requirements
19. Technical Limitations
20. Ethical Boundaries
21. Example 1: Complete SMTP Assessment
22. Example 2: User Enumeration Attack
23. Example 3: Open Relay Exploitation
24. For Administrators
Use this skill
Connect your agent to the Skill Store MCP server and ask for it by ref: dokhacgiakhoa/smtp-penetration-testing-97601809897.
Details
- Publisher
- dokhacgiakhoa
- Category
- Security › Cloud & infrastructure security
- License
- MIT
- Updated
- 2026-06-11
References
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