smtp-penetration-testing

Conduct comprehensive security assessments of SMTP (Simple Mail Transfer Protocol) servers to identify vulnerabilities including open relays, user enumeration, weak authentication, and misconfiguration.

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---
name: smtp-penetration-testing
description: "Conduct comprehensive security assessments of SMTP (Simple Mail Transfer Protocol) servers to identify vulnerabilities including open relays, user enumeration, weak authentication, and misconfiguration."
risk: unknown
source: community
author: zebbern
date_added: "2026-02-27"
---

# SMTP Penetration Testing

## Purpose

Conduct comprehensive security assessments of SMTP (Simple Mail Transfer Protocol) servers to identify vulnerabilities including 
How to Use

Recommended: Install to project (local)

mkdir -p .claude/skills
curl -o .claude/skills/smtp-penetration-testing.md \
  https://raw.githubusercontent.com/sickn33/antigravity-awesome-skills/main/skills/smtp-penetration-testing/SKILL.md

Skill is scoped to this project only. Add .claude/skills/ to your .gitignoreif you don't want to commit it.

Alternative: Clone full repo

git clone https://github.com/sickn33/antigravity-awesome-skills

Then reference at skills/smtp-penetration-testing/SKILL.md

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