Using reverse-skill for Digital Forensics: Architecture and Implementation Guide

Yes, reverse-skill includes a dedicated digital-forensics skill that automates evidence preservation, memory analysis, and artifact triage through a modular, platform-agnostic routing system.

reverse-skill is a modular skill router designed for security operations, featuring a specialized digital-forensics capability defined in skills/digital-forensics/SKILL.md. This component integrates seamlessly with the master routing architecture to handle authorized forensic investigations across Linux, macOS, and Windows environments.

How reverse-skill Routes Digital Forensics Requests

The system employs a pipeline-based approach to detect and process forensic inquiries, ensuring that specialized investigations trigger the appropriate skill modules automatically.

Keyword Detection and the Routing Matrix

User inputs are scanned against the routing matrix defined in skills/routing.md. When queries contain forensic-specific terminology—such as "memory dump", "PCAP", or "artifact"—the routing engine identifies the digital-forensics skill as the appropriate handler. This detection mechanism operates before any destructive commands execute, ensuring proper skill selection based on semantic content rather than command-line flags alone.

Master Routing Integration

According to skills/MASTER-ROUTING.md, the digital-forensics skill is registered as route R25 in the master routing table. This integration means forensic investigations share the same authorized entry point as reverse engineering and penetration testing tasks, maintaining consistent security controls across all operational modalities.

The Digital Forensics Execution Pipeline

The implementation follows a prescriptive workflow documented in the skill definition, moving from environment preparation through evidence validation.

Bootstrap and Tool Discovery

Before executing forensic operations, the system checks for required tooling via bootstrap-manifest.json. If Volatility 3, tshark, or Autopsy are absent from the host system, the bootstrap scripts—skills/scripts/bootstrap-reverse.sh (Unix) or skills/scripts/bootstrap-reverse.ps1 (Windows)—automatically install missing dependencies. This ensures investigators always operate with the requisite analysis capabilities without manual environment configuration.

Prescriptive Workflow Steps

The skill executes a structured five-phase workflow defined under the 工作流 section of skills/digital-forensics/SKILL.md:

1. Evidence preservation – Generate and record cryptographic hashes
2. Copy-on-write protection – Create forensic duplicates without modifying original media
3. Memory analysis – Process volatile memory dumps for running processes and network connections
4. Artifact triage – Identify and classify system artifacts, registry hives, and log files
5. Network analysis – Parse PCAP files for traffic reconstruction and indicator identification

Case Handling and Validation

After workflow completion, the case-review module validates the evidence package integrity and writes investigation metadata to the field-journal. This maintains chain-of-custody documentation required for legal proceedings, ensuring all forensic actions are auditable and reproducible.

Practical Code Examples for Digital Forensics

Invoke the digital-forensics skill through the master router using platform-specific wrapper scripts.

Linux and macOS Invocation

# Invoke via master router with forensic hint

bash skills/scripts/master-route.sh --hint "Investigate memory dump of suspect VM"

Windows PowerShell Invocation

# Execute forensic analysis on Windows hosts

powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/master-route.ps1 -Hint "Analyze PCAP from incident"

The router performs the following actions automatically:

• Detects forensic keywords (memory dump, PCAP) in the hint string
• Loads skills/digital-forensics/SKILL.md and executes the defined workflow
• Triggers bootstrap routines if Volatility or tshark are missing

Direct Skill Invocation

For advanced users requiring specific parameter control, bypass the master router and call the skill directly:

# Direct execution with explicit evidence files

bash skills/digital-forensics/run.sh --memdump mem.dmp --pcap capture.pcap

This pattern references the standard skill execution wrapper found in other reverse-skill modules, providing granular control over evidence sources while maintaining the same security validations.

Security Controls and Authorization

Access enforcement is governed by RULES.md and RULES-zh.md, which mandate that only authorized digital-forensics cases execute through the routing system. The architecture prevents unauthorized memory acquisition or disk imaging by validating operator permissions before bootstrap or workflow initialization. This security boundary ensures that forensic capabilities—capable of accessing sensitive system data—remain restricted to properly authenticated sessions.

Summary

• reverse-skill implements digital forensics as route R25 in its master routing system, enabling automated skill detection based on forensic keyword analysis.
• The digital-forensics skill defines a five-phase workflow (preserve, copy-on-write, memory analysis, artifact triage, network analysis) in skills/digital-forensics/SKILL.md.
• Bootstrap automation installs required tools (Volatility 3, tshark, Autopsy) via platform-specific scripts when missing from the host environment.
• Case validation ensures evidence integrity through hash preservation and maintains investigation logs in the field-journal for audit purposes.
• Security policies in RULES.md enforce authorized access, preventing unauthorized forensic operations across all supported platforms.

Frequently Asked Questions

Does reverse-skill support Windows digital forensics?

Yes, the repository provides platform-agnostic support through skills/scripts/master-route.ps1 for Windows and skills/scripts/master-route.sh for Linux/macOS. The bootstrap process automatically installs Windows-compatible versions of forensic tools like Volatility 3 and tshark when running on Windows hosts.

What forensic tools does reverse-skill automatically install?

The bootstrap system installs Volatility 3 for memory analysis, tshark for network packet inspection, and Autopsy for disk image examination. These dependencies are defined in bootstrap-manifest.json and are validated before any forensic workflow begins execution.

How does reverse-skill maintain evidence integrity?

The workflow enforces cryptographic hashing during the preservation phase and utilizes copy-on-write mechanisms to prevent modification of original evidence. After processing, the case-review module validates package integrity and records all actions to the field-journal, ensuring chain-of-custody compliance.

Can I run digital forensics tasks without the master router?

Yes, advanced users can invoke the skill directly using skills/digital-forensics/run.sh with explicit parameters like --memdump or --pcap. However, this bypasses the keyword detection in skills/routing.md and should only be used when specific evidence files are already identified, as direct invocation still respects the authorization checks defined in RULES.md.

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}