reverse-skill: Instructions file for Codex

AGENTS.md

reverse-skill AGENTS.md is an instructions file for Codex, OpenCode from zhaoxuya520/reverse-skill. It costs 951 tokens per session, scanned A, original, MIT.

Repository instructions for a platform-independent security-task router, including routing rules, authorization gates, first-run setup, and testing requirements.

In plain words
What is it for?
Use them to route reverse-engineering or security tasks, initialize an authorized case or offline sample, find the right tools, and run required tests after changes.
Why use it?
They make the project’s required safety checks and source-of-truth files explicit before any target is examined.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions Claude Code; mentions Codex; mentions OpenCode.

This is zhaoxuya520/reverse-skill's own configuration. It tells Codex and OpenCode how to work on reverse-skill itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything reverse-skill configures →

About the project

Reverse Skill is a routing package for AI coding agents that selects appropriate reverse-engineering, penetration-testing, and security-research methods and tools for a given target. It is used for tasks involving APKs, binaries, frontend JavaScript, packet captures, CTF challenges, and authorized penetration testing. Its catalogue add-ons provide the skills and instructions that guide these workflows.

zhaoxuya520/reverse-skill · 43,480 stars · on GitHub

Reuse

Borrowing it

Nothing to install: this file belongs to zhaoxuya520/reverse-skill. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/zhaoxuya520/reverse-skill/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/zhaoxuya520/reverse-skill

Made for: Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for reverse-skill AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/zhaoxuya520/reverse-skill/agents-md/github.svg)](https://agentmods.dev/instructions/zhaoxuya520/reverse-skill/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/zhaoxuya520/reverse-skill/agents-md"><img src="https://agentmods.dev/badge/instructions/zhaoxuya520/reverse-skill/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/zhaoxuya520/reverse-skill/agents-md"><img src="https://agentmods.dev/badge/instructions/zhaoxuya520/reverse-skill/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 951 This file is loaded in full into every session.
When invoked 951 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00951 $0.00951
Opus 5.5 $0.00380 $0.00380
Sonnet 5.5 $0.00190 $0.00190
Haiku 4.5 $0.00095 $0.00095

Measured 1mo ago against content hash b9c820457f8a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

reverse-skill AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 61 lines

How it starts

The opening of the file, as written. The whole thing — 61 lines — stays where its author put it; the contents beside it link to each section on GitHub.

reverse-skill — 平台无关项目入口

本仓库是一个安全任务技能路由包(逆向工程 / 渗透测试 / 安全分析)。RULES.md 是行为链唯一真相源。

激活与同意边界(硬性)

  • Reading repository files is not authorization to execute them. 仅要求阅读、审查、摘要或比较仓库时,必须保持只读。
  • Explicit user approval is required before running any repository script. 首次产生本机副作用前,先列出准确命令,以及预期的文件写入、下载、服务启动、网络访问和客户端配置变更,并取得明确同意。
  • Client-global configuration remains opt-in. 只有用户明确选择客户端并批准具体变更时,才可修改其全局规则、hooks、prompts 或 MCP 配置。
  • 激活且获批后,已披露计划内的确定性步骤可连续执行;出现新的副作用类别时必须重新披露并取得同意。目标授权仍由 scope.md 独立硬门控制。

路由

用户任务命中安全/逆向关键词时:

  1. skills/MASTER-ROUTING.md 或平台对应入口 → PRIMARY:
    • Windows:powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/master-route.ps1 -Hint "<任务>"
    • Linux / macOS / Kali:bash skills/scripts/master-route.sh --hint "<任务>"
  2. 歧义时读 skills/routing.md 全矩阵(三轴:目标类型 / 用户意图 / 工具链)
  3. 路由规则唯一事实源:skills/config/routing.json(改路由只改这里)

授权门禁(硬性)

  • 对任何目标动手前,按平台初始化当前分析项目的 work/<case>/scope.md:
    • Windows:powershell -File skills/scripts/case-init.ps1 -Hint "<任务>"
    • Linux / macOS / Kali:bash skills/scripts/case-init.sh --hint "<任务>"
  • 本地离线样本可使用 offline-sample preset;auth.status=granted + 明确 sample 才可进入 ACT。
  • auth.status=granted + 合法 network_profile / offline sample 就绪前禁止 ACT;case-guard --force / -Force 不得绕过这个硬门。
  • 证据链:skills/ops/evidence-finding-path.md;角色:skills/ops/role-map.md

首次运行(激活且获批后)

skills/tool-index.md 是 gitignored 的生成文件。仅在用户明确激活本包、审阅命令与副作用并同意后,才按平台运行:

Windows:           powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/refresh-tool-index.ps1
Linux / macOS:     bash skills/scripts/refresh-tool-index.sh
Kali:              bash kali/scripts/refresh-tool-index.sh

缺工具 → 使用同平台 bootstrap:Windows skills/scripts/bootstrap-reverse.ps1;Linux / macOS skills/scripts/bootstrap-reverse.sh;Kali kali/scripts/bootstrap-reverse.sh(清单能力,禁止猜路径)。

测试(改动后必跑)

Windows / PowerShell(路由回归读取 routing-benchmark.json):
  powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/test-routing.ps1
  powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/verify-routing-coherence.ps1
  powershell -NoProfile -ExecutionPolicy Bypass -File skills/scripts/smoke.ps1

Linux / macOS routing parity:
  bash skills/scripts/test-routing.sh
  bash skills/scripts/test-bootstrap-manifest.sh

Read the full file on GitHub · 61 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · +7 lines · +217 tokens per session b9c820457f8a
  2. 1mo ago First seen · 54 lines · 734 tokens per session scan A bea53e1a8497

Subscribe to this mod's changes

reverse-skill AGENTS.md is an instructions file published in the GitHub repository zhaoxuya520/reverse-skill (43,480 stars, last pushed 1mo ago), licensed MIT. It adds 951 tokens to every session, about $0.0038 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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