observer-ward

Identifies web applications, middleware, and technology fingerprints on authorized HTTP targets via observer_ward CLI.

81|14|Updated Jul 8, 2026
One-click install
npx skills add https://github.com/guaidao2/XuanMu-RedTeam-Agent --skill observer-ward-guaidao2
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: observer-ward
Source: https://github.com/guaidao2/XuanMu-RedTeam-Agent/tree/main/sandbox/.agents/skills/observer-ward
Command: npx skills add https://github.com/guaidao2/XuanMu-RedTeam-Agent --skill observer-ward-guaidao2

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill reduces the uncertainty of web reconnaissance by identifying exposed applications, middleware, services, versions, and related technology fingerprints from authorized HTTP targets.

Core Features & Use Cases

  • Service Fingerprinting: Detect web applications, middleware, products, versions, and CPE-style technology context.
  • Evidence Collection: Capture matched probe output, request and response details, certificate data, titles, status codes, and product indicators when needed.
  • Triage Support: Analyze bounded target lists in JSON or pipeline-friendly formats to prioritize deeper validation during authorized penetration tests and security assessments.

Quick Start

Use the observer-ward skill to fingerprint the explicitly authorized web targets and return machine-readable findings for evidence review.

Frequently Asked Questions about observer-ward

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I identify web technologies and service versions during penetration testing?

Web fingerprinting identifies exposed applications, middleware, services, and versions from authorized HTTP targets. This skill uses the observer_ward CLI to detect technology fingerprints and return machine-readable findings for evidence-backed security research.

Can I output web reconnaissance results in JSON for pipeline-friendly triage?

Yes, JSON output is supported for web reconnaissance triage. The skill generates machine-readable findings including matched probe output, request and response details, certificate data, titles, and status codes to prioritize deeper validation during security assessments.

What is web fingerprinting and when do I need it for security assessment?

Web fingerprinting is the process of detecting web applications, middleware, products, and CPE-style technology context from HTTP targets. You need it during authorized penetration tests to reduce reconnaissance uncertainty and prioritize deeper vulnerability validation.

Do I need the observer_ward CLI to perform service discovery on HTTP targets?

Yes, the observer_ward CLI is required to perform service discovery and technology detection. The skill relies on explicit target scoping, help-driven option selection, and the CLI to execute fingerprinting probes against authorized HTTP targets.

How to capture request and response evidence for vulnerability assessment triage?

To capture request and response evidence for vulnerability assessment, use the optional output formats provided by the skill. It collects matched probe output, certificate data, titles, status codes, and product indicators to support downstream analysis and validation.

Does this approach work for analyzing bounded target lists in security research?

Yes, this approach works for analyzing bounded target lists in security research. The skill processes explicitly authorized HTTP targets and returns structured findings to support service inventory, reconnaissance triage, and evidence-backed technology detection.