SMTP Penetration Testing
CommunityAudit SMTP security end-to-end.
Software Engineering#penetration testing#smtp#brute force#security assessment#TLS#user enumeration#open relay
Authorzebbern
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill helps security professionals assess and harden SMTP servers by identifying open relays, misconfigurations, weak authentication, and certificate issues.
Core Features & Use Cases
- Banner grabbing and service discovery
- Open relay testing and misconfiguration detection
- User enumeration via VRFY/EXPN/RCPT
- Brute-force authentication testing
- TLS/SSL configuration checks and certificate validation
- SPF/DKIM/DMARC analysis and remediation guidance
Quick Start
Use this skill to perform a comprehensive SMTP security assessment on a target host (e.g., target.example.com).
Dependency Matrix
Required Modules
None requiredComponents
Standard package💻 Claude Code Installation
Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.
Please help me install this Skill: Name: SMTP Penetration Testing Download link: https://github.com/zebbern/claude-code-guide/archive/main.zip#smtp-penetration-testing Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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