Agent skill

R0crawl Skills

by manyuegong33 in manyuegong33/r0crawl_skills

面向新手的全谱系逆向工程路由器,覆盖 Web/JavaScript、Android/iOS、Frida、脱壳、反分析、原生二进制、协议、固件、恶意软件、游戏、云 API、CTF、可复现一致性测试。用于逆向、起步、脱壳、反编译、hook、Frida、绕过检测、APK/SO/DEX/JS/PCAP/WASM/PE/ELF/Mach-O 分析、签名还原,或从样本到验证结果的完整调查。

No licenceAuto-check passedSecurity

Install R0crawl Skills

skills CLI
$ npx skills add manyuegong33/r0crawl_skills --skill r0crawl-skills -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install manyuegong33/r0crawl_skills r0crawl-skills --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
r0crawl-skills
GitHub stars
312
Token cost
~1.2k tokens
SKILL.md length
168 words
Files
74 (incl. scripts, references)
Skills in repo
9
Repo updated
First seen
Licence
None found

At a glance

面向新手的全谱系逆向工程路由器,覆盖 Web/JavaScript、Android/iOS、Frida、脱壳、反分析、原生二进制、协议、固件、恶意软件、游戏、云 API、CTF、可复现一致性测试。用于逆向、起步、脱壳、反编译、hook、Frida、绕过检测、APK/SO/DEX/JS/PCAP/WASM/PE/ELF/Mach-O 分析、签名还原,或从样本到验证结果的完整调查。

  • Works in 4 steps: 目标是什么:网页、JavaScript、APK、DEX、原生库、二进制、协议、固件… → 哪个动作关键:启动、登录、搜索、上传、支付、加密、校验或网络交换。 → 已有什么材料:文件、URL、HAR、PCAP、日志、截图、转储、源码或只有一段描述。 → …
  • Tasks that involve Mobile application security
  • SKILL.md covers 新手优先约定, 启动协议, 核心路由 and 厂商与场景快捷方式, plus 2 more sections
  • Tasks that involve Capture the flag

What it does

R0crawl Skills is an agent skill from manyuegong33/r0crawl_skills. 面向新手的全谱系逆向工程路由器,覆盖 Web/JavaScript、Android/iOS、Frida、脱壳、反分析、原生二进制、协议、固件、恶意软件、游戏、云 API、CTF、可复现一致性测试。用于逆向、起步、脱壳、反编译、hook、Frida、绕过检测、APK/SO/DEX/JS/PCAP/WASM/PE/ELF/Mach-O 分析、签名还原,或从样本到验证结果的完整调查。

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 80 other files, including scripts and reference files (for example `.github/workflows/validate.yml`, `CONTRIBUTING.md` and `GIT_COMMIT_CHECKLIST.md`).

It sits in Security, covering Mobile application security and Capture the flag. It works with Frida, Android, JavaScript and WebAssembly. The repository describes itself as: r0crawlskills is a massive reverse-engineering skill arsenal for web, Android, iOS, Frida, native binaries, protocols, malware, firmware, and anti-analysis—built for beginners…

When your agent uses it

  • Tasks that involve Mobile application security
  • Tasks that involve Capture the flag

Example prompts

  • “/r0crawl-skills”

Requirements

  • Python 3

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. 目标是什么:网页、JavaScript、APK、DEX、原生库、二进制、协议、固件或样本。
  2. 哪个动作关键:启动、登录、搜索、上传、支付、加密、校验或网络交换。
  3. 已有什么材料:文件、URL、HAR、PCAP、日志、截图、转储、源码或只有一段描述。
  4. 想要什么结果:解释行为、定位入口、写 hook、脱运行时产物、复现请求或写报告。

What it can do on your machine

Read from SKILL.md and the folder at commit b9eb545. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 1 file in scripts/, which the agent can run.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

R0crawl Skills loads about 1.2k tokens when it runs, and up to ~9.9k if it reads all its reference files. Until then it costs about 51 tokens; SKILL.md has 168 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~51
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~9.9k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 168 words (~1,191 tokens).

name
r0crawl-skills

Read the full SKILL.md on GitHub

Files

SKILL.md and 73 other files (scripts, references) in the repository root of manyuegong33/r0crawl_skills.

  • SKILL.md
  • .editorconfig
  • .gitattributes
  • .github/workflows/validate.yml
  • .gitignore
  • CONTRIBUTING.md
  • GIT_COMMIT_CHECKLIST.md
  • README.md
  • agents/openai.yaml
  • docs/BEGINNER.md
  • docs/README.zh-CN.md
  • examples/01-web-signature-parity/README.md
  • examples/02-android-dex-dump-validation/README.md
  • examples/03-frida-detection-triage
  • … and 60 more

Open the folder on GitHubat commit b9eb545

Compare with similar skills

R0crawl Skills next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

R0crawl Skills compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
R0crawl Skills this skillmanyuegong33/r0crawl_skills312—~1.2kAutomated safety check: PassNone
Frida Mobile Securityindex-login/MobileRE-Skill158—~3kAutomated safety check: PassMIT
Mira Risk Collectvw2x/Mira105—~793Automated safety check: PassGPL-3.0
Mobile Reversesickn33/agentic-awesome-skills47k1 repos~1.5kAutomated safety check: PassMIT
Offensive MobileSnailSploit/Claude-Red7.4k—~3.5kAutomated safety check: PassMIT
Mobile Securitytransilienceai/communitytools563—~2.5kAutomated safety check: PassMIT

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Categories

Questions about R0crawl Skills

What does R0crawl Skills do?

面向新手的全谱系逆向工程路由器,覆盖 Web/JavaScript、Android/iOS、Frida、脱壳、反分析、原生二进制、协议、固件、恶意软件、游戏、云 API、CTF、可复现一致性测试。用于逆向、起步、脱壳、反编译、hook、Frida、绕过检测、APK/SO/DEX/JS/PCAP/WASM/PE/ELF/Mach-O 分析、签名还原,或从样本到验证结果的完整调查。. R0crawl Skills is an agent skill from manyuegong33/r0crawl_skills.

When should I use R0crawl Skills?

R0crawl Skills fits situations like: tasks that involve Mobile application security; tasks that involve Capture the flag.

How do I install R0crawl Skills in Claude Code?

Run `npx skills add manyuegong33/r0crawl_skills --skill r0crawl-skills -a claude-code`. Or copy the skill folder (the manyuegong33/r0crawl_skills repository) into .claude/skills/r0crawl-skills in your project. Claude Code loads it when a task matches its description.

How do I install R0crawl Skills in Codex?

Run `npx skills add manyuegong33/r0crawl_skills --skill r0crawl-skills -a codex`. Or copy the skill folder (the manyuegong33/r0crawl_skills repository) into .agents/skills/r0crawl-skills in your project. Codex loads it when a task matches its description.

Can I use R0crawl Skills in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add manyuegong33/r0crawl_skills --skill r0crawl-skills -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/r0crawl-skills, .gemini/skills/r0crawl-skills, .github/skills/r0crawl-skills and .opencode/skills/r0crawl-skills in your project.

What does R0crawl Skills need to run?

SKILL.md names no scripts, command-line tools or credentials: R0crawl Skills is instructions for the agent only. Our summary lists: Python 3.

Does R0crawl Skills access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is R0crawl Skills safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does R0crawl Skills use?

No licence was found for R0crawl Skills or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does R0crawl Skills use?

About 1.2k tokens (SKILL.md is roughly 4.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 8.7k tokens, read only when the agent opens those files.

What are the alternatives to R0crawl Skills?

Skills that share tags, products or a category with R0crawl Skills: Frida Mobile Security (index-login/MobileRE-Skill, 158 stars), Mira Risk Collect (vw2x/Mira, 105 stars), Mobile Reverse (sickn33/agentic-awesome-skills, 47k stars) and Offensive Mobile (SnailSploit/Claude-Red, 7.4k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains R0crawl Skills?

manyuegong33 (a GitHub user) maintains it in manyuegong33/r0crawl_skills, which has 312 GitHub stars. The repository holds 9 skills in this directory. The repository was last updated on September 20, 2026.

Source: manyuegong33/r0crawl_skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.