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LDAP Security Hardening

Free

Enhance LDAP security against common vulnerabilities.

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Free · Opens the source repo

What LDAP Security Hardening does

The LDAP Security Hardening skill is designed to fortify LDAP directory services against prevalent threats such as credential harvesting, LDAP injection, and unauthorized access through anonymous binding. It achieves this by enforcing secure protocols like LDAPS, implementing channel binding, and requiring LDAP signing. This skill is particularly useful for organizations looking to secure their LDAP or Active Directory environments, ensuring compliance with security standards and reducing the risk of data breaches.

This skill aids in establishing robust security controls aligned with compliance requirements, such as those set forth in NIST 800-53. By integrating with existing identity and access management (IAM) tools, it allows for automated discovery and monitoring processes that can help detect LDAP-based attacks. Additionally, it generates compliance-ready documentation and reports, making it easier for organizations to demonstrate adherence to security regulations.

The prerequisites for using this skill include familiarity with IAM concepts, access to a testing environment, and the necessary Python setup. Users should have appropriate authorization for any testing activities, ensuring that security measures are implemented safely and effectively. The skill is structured to guide users through the implementation of security hardening measures, providing a comprehensive approach to safeguarding directory services.

Overall, the LDAP Security Hardening skill is an essential tool for security professionals and system administrators tasked with protecting sensitive data within directory services. It not only enhances security posture but also streamlines compliance efforts, making it a valuable addition to any security toolkit.

When to use it

Use this skill when deploying LDAP security hardening capabilities or conducting security assessments of directory services.

When not to use it

This skill may not be suitable for environments that do not utilize LDAP or Active Directory services, or for those not requiring compliance with security standards.

What you can build with it

Securing an LDAP Environment

Use this skill to implement security measures in an LDAP directory service to protect against common vulnerabilities.

Conducting Security Assessments

Employ this skill during security assessments to identify and mitigate risks associated with LDAP configurations.

Compliance Documentation Generation

Utilize this skill to generate documentation that demonstrates compliance with security standards like NIST 800-53.

How to install LDAP Security Hardening

View source

1. Install with the skills CLI

npx skills add mukul975/anthropic-cybersecurity-skills/configuring-ldap-security-hardening --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by mukul975

Configuring LDAP Security Hardening

Overview

Harden LDAP directory services against common attacks including credential harvesting, LDAP injection, anonymous binding, and channel binding bypass. Covers LDAPS enforcement, channel binding, LDAP signing, access control lists, and monitoring for LDAP-based attacks.

When to Use

  • When deploying or configuring configuring ldap security hardening capabilities in your environment
  • When establishing security controls aligned to compliance requirements
  • When building or improving security architecture for this domain
  • When conducting security assessments that require this implementation

Prerequisites

  • Familiarity with identity access management concepts and tools
  • Access to a test or lab environment for safe execution
  • Python 3.8+ with required dependencies installed
  • Appropriate authorization for any testing activities

Objectives

  • Implement comprehensive configuring ldap security hardening capability
  • Establish automated discovery and monitoring processes
  • Integrate with enterprise IAM and security tools
  • Generate compliance-ready documentation and reports
  • Align with NIST 800-53 access control requirements

Security Controls

ControlNIST 800-53Description
Account ManagementAC-2Lifecycle management
Access EnforcementAC-3Policy-based access control
Least PrivilegeAC-6Minimum necessary permissions
Audit LoggingAU-3Authentication and access events
IdentificationIA-2User and service identification

Verification

  • Implementation tested in non-production environment
  • Security policies configured and enforced
  • Audit logging enabled and forwarding to SIEM
  • Documentation and runbooks complete
  • Compliance evidence generated

Frequently asked questions about LDAP Security Hardening

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