reverse-skill Expert Roles: Complete Guide to the 10 Security Specializations

The reverse-skill repository defines ten distinct expert roles—including Red-Team, Blue-Team, Purple-Team, and Malware Analyst—that govern how its skill-routing engine authorizes and dispatches security operations based on user intent and platform constraints.

The zhaoxuya520/reverse-skill project implements a role-based access control system where reverse-skill expert roles determine which skill modules users can invoke. These specializations are formally documented in skills/ops/role-map.md and enforced through the routing configuration in skills/config/routing.json, ensuring that sensitive operations remain restricted to authorized personnel.

How the Role Map Structures Expert Permissions

In skills/ops/role-map.md, the repository categorizes security practitioners into distinct operational personas. Each role encapsulates specific capabilities, toolsets, and authorization boundaries that the routing engine uses to enforce hard gate controls—preventing unauthorized actions like live network scans or credential-borne operations from inappropriate contexts.

The 10 Expert Roles Defined in reverse-skill

Red-Team / Offensive Security

Red-Team operators simulate attackers to discover exploitable weaknesses. Their typical tasks include exploit development, penetration testing, reverse-engineering binaries, and crafting payloads. This role requires elevated privileges for offensive operations.

Blue-Team / Defensive Security

Blue-Team personnel focus on detecting, responding to, and mitigating security incidents. They perform log analysis, threat hunting, digital forensics, and execute incident-response playbooks according to skills/ops/role-map.md.

Purple-Team / Hybrid

Purple-Team members bridge offensive and defensive disciplines to improve detection capabilities. They design detection rules derived from attack techniques and conduct joint exercises that validate both offensive exploits and defensive countermeasures.

Threat-Intelligence Analyst

This role focuses on gathering, analyzing, and disseminating adversary information. Analysts research threat actors, map techniques to the ATT&CK framework, and produce intelligence briefs that inform other roles.

Reverse-Engineering Engineer

Reverse-Engineering Engineers perform deep binary analysis and de-obfuscation. They conduct static and dynamic analysis of ELF/PE files using tools like Ghidra, IDA Pro, and radare2 as specified in the role capabilities matrix.

Malware Analyst

Malware Analysts dissect malicious software to understand behavioral patterns. Their workflow includes sample triage, sandbox execution, and authoring YARA rules for signature-based detection.

Incident Responder

Incident Responders provide rapid containment and remediation of security events. They perform triage, evidence collection, root-cause analysis, and remediation planning during active security incidents.

Security Researcher

Security Researchers explore novel vulnerabilities and attack vectors. They develop proof-of-concept exploits, publish security advisories, and manage vulnerability disclosure processes.

CTF Participant / Challenge Designer

This role involves creating and solving capture-the-flag challenges. Participants design realistic challenge scenarios, write exploit scripts, and build competition infrastructure for training exercises.

Tool-Builder / Automation Engineer

Tool-Builders develop reusable security tooling and automation pipelines. They write scripts, maintain CI/CD pipelines for security assets, integrate APIs, and manage sandbox environments.

Role-Based Routing Implementation

The routing engine references skills/config/routing.json to match user hints against authorized reverse-skill expert roles. When a user requests an operation, the system checks the role map to verify that the requested action aligns with the user's assigned specialization.

{
  "hint": "enumerate AD secrets",
  "role": "Red-Team",
  "platform": "windows",
  "skill": "AD-enumeration"
}

Entry point scripts located in skills/scripts/ handle the dispatch logic. master-route.sh serves Linux and macOS environments, while master-route.ps1 handles Windows execution. Both scripts accept --role or -Role parameters to enforce the hard-gate restrictions defined in RULES.md.

Practical Code Examples for Role Selection

To invoke a role-specific module from the command line, specify the expert role using the appropriate script for your platform.

On Linux or macOS:

bash skills/scripts/master-route.sh --hint "run malware analysis" --role "Malware Analyst"

On Windows:

powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/master-route.ps1 -Hint "investigate suspicious logins" -Role "Blue-Team"

These commands trigger the routing engine to validate the role against RULES.md before executing the corresponding skill module.

Summary

  • The zhaoxuya520/reverse-skill repository defines ten distinct expert roles ranging from Red-Team to Tool-Builder specializations.
  • Role definitions reside in skills/ops/role-map.md and enforce hard-gate authorization rules specified in RULES.md.
  • The routing configuration in skills/config/routing.json maps user intents to authorized roles.
  • master-route.sh and master-route.ps1 serve as cross-platform entry points for role-based skill dispatch.
  • Each role encapsulates specific operational boundaries that prevent unauthorized access to sensitive security functions.

Frequently Asked Questions

Where are the reverse-skill expert roles documented?

The expert roles are formally defined in skills/ops/role-map.md. This file contains the complete capability matrix describing the ten security specializations and their respective operational boundaries.

How does the hard-gate authorization model restrict user actions?

According to RULES.md, the hard-gate mechanism verifies the user's assigned role from skills/ops/role-map.md before permitting access to sensitive operations. This prevents users without Red-Team or Incident Responder credentials from invoking live network scans or credential-borne functions.

What distinguishes the Purple-Team role from Red-Team and Blue-Team roles?

While Red-Team focuses exclusively on offensive operations and Blue-Team handles defensive monitoring, the Purple-Team role bridges both disciplines. Purple-Team members use insights from attack simulations to design detection rules and validate defensive controls, effectively translating offensive techniques into defensive signatures.

Which scripts handle role-based skill routing in the repository?

The skills/scripts/master-route.sh script manages role dispatch on Linux and macOS systems, while skills/scripts/master-route.ps1 performs the same function on Windows. Both scripts accept a --role or -Role parameter that the routing engine validates against skills/config/routing.json before execution.

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