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.
Automate repetitive workflows and reduce manual effort
Example: Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example: Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example: Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Time estimate: 15-45 minutes depending on use case complexity
Prerequisites
Submit your Claude Code skill and start earning
epx add davila7/claude-code-templates --skill smtp-penetration-testingCompatible with
Supported agents
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionsmtp-penetration-testingExecute the skills CLI command in your project's root directory to begin installation:
epx add davila7/claude-code-templates --skill smtp-penetration-testingFetches smtp-penetration-testing from davila7/claude-code-templates and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/smtp-penetration-testing
Restart Cursor to activate smtp-penetration-testing. Access via /smtp-penetration-testingin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
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I recommend smtp-penetration-testing for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
I recommend smtp-penetration-testing for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
smtp-penetration-testing reduced setup friction for our internal harness; good balance of opinion and flexibility.
Keeps context tight: smtp-penetration-testing is the kind of skill you can hand to a new teammate without a long onboarding doc.
Solid pick for teams standardizing on skills: smtp-penetration-testing is focused, and the summary matches what you get after install.
smtp-penetration-testing fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
Useful defaults in smtp-penetration-testing — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
Useful defaults in smtp-penetration-testing — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
Registry listing for smtp-penetration-testing matched our evaluation — installs cleanly and behaves as described in the markdown.
Solid pick for teams standardizing on skills: smtp-penetration-testing is focused, and the summary matches what you get after install.
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