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Offensive Phishing Campaigns

Plans and runs authorized phishing simulations: infrastructure, pretexts, payloads and credential capture.

Stars
10,230
Licence
MIT
Files
1 file

What it does

This skill gives an AI agent a detailed playbook for running phishing attacks as part of an authorized red team exercise, meaning a sanctioned test of how an organization's staff and email defenses respond to fake emails. Once installed, the agent can walk through the full campaign lifecycle: registering look-alike domains, configuring email sending and authentication records, setting up GoPhish and EvilGinx2, writing pretexts, and crafting payloads designed to get past email security gateways. It is a dual-use offensive security document. The file itself says it assumes written authorization and a defined scope before any campaign.

Great for

  • Red team operators running sanctioned social engineering engagements with signed scope documents
  • Security consultants who need a structured reference for phishing simulation methodology and ATT&CK mapping
  • Blue teams wanting to understand the attacker tradecraft their email controls must detect

Skip it if

  • Anyone without written authorization: the content provides ready-to-run steps for impersonating real organizations, harvesting credentials and bypassing MFA, which is illegal against systems you do not own or have permission to test.
  • Beginners learning phishing awareness: the material is operational attack tradecraft (macro droppers, HTML smuggling, session relay), not training content for end users.
  • Non-technical users: it assumes comfort with DNS, Postfix, VPS deployment and command-line tooling.

Try asking

  • “Plan a phishing simulation against our staff for an authorized engagement, starting with domain selection and DNS setup.”
  • “Walk me through configuring GoPhish with a TLS certificate and SMTP relay for a scoped red team test.”
  • “Help me design a pretext for a vendor-impersonation phishing test, based on OSINT we are permitted to gather.”
  • “Draft a campaign timeline and reporting template with affected-user counts for our client's final report.”
Step-by-step guide: how to use Offensive Phishing CampaignsInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 1 original files, the MIT licence and an attribution note.

    offensive-phishing.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip offensive-phishing.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip offensive-phishing.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Only use this with a signed rules-of-engagement document; the skill itself says authorization must come first, and you should keep it on hand.
  • Test every campaign against your own accounts before sending to targets, and keep a log of timestamps and scope for the final report.
  • The skill contains shell and VBA snippets that the agent may adapt; review every command yourself before running it, since it touches live DNS, mail servers and external domains.

What's inside

  • SKILL.md

Redistributed unmodified from SnailSploit/Claude-Red under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.