# Auth Services

> Skills for attacking authentication and remote access services including SSH, RDP, Kerberos, and LDAP. Use when this capability is needed.

- Skill: `tomevault-io/auth-services` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/auth-services`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/auth-services/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/auth-services

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# Authentication Services

Remote access and authentication service exploitation.

## Skills

- [SSH Pentesting](references/ssh-pentesting.md) - SSH security testing (22)
- [Telnet Pentesting](references/telnet-pentesting.md) - Telnet exploitation (23)
- [Kerberos Pentesting](references/kerberos-pentesting.md) - AD Kerberos attacks (88)
- [LDAP Pentesting](references/ldap-pentesting.md) - Directory enumeration (389/636)
- [RDP Pentesting](references/rdp-pentesting.md) - Remote Desktop attacks (3389)
- [VNC Pentesting](references/vnc-pentesting.md) - VNC security (5900+)
- [WinRM Pentesting](references/winrm-pentesting.md) - Windows remote mgmt (5985/5986)
- [R-Services](references/rlogin-rsh-rexec-pentesting.md) - Legacy Unix services (512-514)

## Quick Reference

| Service | Port | Key Attack |
|---------|------|------------|
| SSH | 22 | Brute force, key theft |
| Kerberos | 88 | AS-REP, Kerberoast |
| LDAP | 389 | Anonymous bind |
| RDP | 3389 | BlueKeep, brute force |

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