Agent skill

Ctf Web Recon

by wgpsec in wgpsec/AboutSecurity

CTF Web 挑战专用侦察方法。当面对 CTF 靶场目标需要快速发现攻击入口时使用。与真实渗透的 recon 不同——CTF 是单个应用、有意留线索、侦察应在 2-3 轮内完成。覆盖源码泄露、备份文件、隐藏路径、页面线索提取

No licenceAuto-check: notesSecurity

Install Ctf Web Recon

skills CLI
$ npx skills add wgpsec/AboutSecurity --skill ctf-web-recon -a claude-code

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

GitHub CLI
$ gh skill install wgpsec/AboutSecurity ctf-web-recon --agent claude-code

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

Manual copy
$ git clone --depth 1 https://github.com/wgpsec/AboutSecurity.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/ctf/ctf-web-recon .claude/skills/ctf-web-recon && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

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

Facts

Skill name
ctf-web-recon
GitHub stars
1.8k
Token cost
~624 tokens
SKILL.md length
145 words
Files
3
Skills in repo
74
Repo updated
First seen
Licence
None found

At a glance

CTF Web 挑战专用侦察方法。当面对 CTF 靶场目标需要快速发现攻击入口时使用。与真实渗透的 recon 不同——CTF 是单个应用、有意留线索、侦察应在 2-3 轮内完成。覆盖源码泄露、备份文件、隐藏路径、页面线索提取

  • Works in 2 steps: 侦察流程 → 侦察补充
  • Tasks that involve Capture the flag
  • SKILL.md covers Phase 1: 侦察流程 and Phase 2: 侦察补充
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Ctf Web Recon is an agent skill from wgpsec/AboutSecurity. CTF Web 挑战专用侦察方法。当面对 CTF 靶场目标需要快速发现攻击入口时使用。与真实渗透的 recon 不同——CTF 是单个应用、有意留线索、侦察应在 2-3 轮内完成。覆盖源码泄露、备份文件、隐藏路径、页面线索提取

Its SKILL.md is about 620 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files (for example `evals/evals.json` and `evals/recall.json`).

It sits in Security, covering Capture the flag. It works with PHP. The repository describes itself as: Everything for pentest. | 渗透测试知识库,以 AI Agent 可执行的格式沉淀安全方法论。

When your agent uses it

  • Tasks that involve Capture the flag

Example prompts

  • “/ctf-web-recon”

Requirements

  • Python 3
  • Node.js

Workflow steps

2 steps, taken from the step headings in SKILL.md.

  1. 侦察流程
  2. 侦察补充

What it can do on your machine

Read from SKILL.md and the folder at commit d428372. 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

    No scripts in the folder and no shell commands in SKILL.md.

    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

Ctf Web Recon loads about 624 tokens when it runs. Until then it costs about 32 tokens; SKILL.md has 145 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~32
When it runs · the whole SKILL.md, loaded when a task matches
~624

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: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NoteMentions a .env fileSKILL.md:47
    /.env                — 环境变量文件(数据库密码、API 密钥)

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); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 145 words (~624 tokens).

name
ctf-web-recon
metadata.tags
ctf,recon,侦察,源码泄露,备份文件,robots,git,web,enumeration
metadata.category
ctf

Read the full SKILL.md on GitHub

Files

SKILL.md and 2 other files in skills/ctf/ctf-web-recon of wgpsec/AboutSecurity.

  • SKILL.md
  • evals/evals.json
  • evals/recall.json

Open the folder on GitHubat commit d428372

Compare with similar skills

Ctf Web Recon 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.

Ctf Web Recon compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Ctf Web Recon this skillwgpsec/AboutSecurity1.8k—~624Automated safety check: NotesNone
Type Jugglinglangbyyi/CyberStrikeAI-SRC1351 repos~2.9kAutomated safety check: PassApache-2.0
Code Audit3stoneBrother/code-audit8921 repos~2.7kAutomated safety check: PassNone
Reverse Flowlingbol088-spec/reverse-flow-skill940—~2.4kAutomated safety check: PassMIT
Audit SkillsRuoJi6/audit-skills1k—~447Automated safety check: PassNone
Security Triagesymfony/symfony31k—~2.6kAutomated safety check: PassMIT

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Works with

Categories

Questions about Ctf Web Recon

What does Ctf Web Recon do?

CTF Web 挑战专用侦察方法。当面对 CTF 靶场目标需要快速发现攻击入口时使用。与真实渗透的 recon 不同——CTF 是单个应用、有意留线索、侦察应在 2-3 轮内完成。覆盖源码泄露、备份文件、隐藏路径、页面线索提取. Ctf Web Recon is an agent skill from wgpsec/AboutSecurity.

When should I use Ctf Web Recon?

Ctf Web Recon fits situations like: tasks that involve Capture the flag.

How do I install Ctf Web Recon in Claude Code?

Run `npx skills add wgpsec/AboutSecurity --skill ctf-web-recon -a claude-code`. Or copy the skill folder (skills/ctf/ctf-web-recon in wgpsec/AboutSecurity) into .claude/skills/ctf-web-recon in your project. Claude Code loads it when a task matches its description.

How do I install Ctf Web Recon in Codex?

Run `npx skills add wgpsec/AboutSecurity --skill ctf-web-recon -a codex`. Or copy the skill folder (skills/ctf/ctf-web-recon in wgpsec/AboutSecurity) into .agents/skills/ctf-web-recon in your project. Codex loads it when a task matches its description.

Can I use Ctf Web Recon 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 wgpsec/AboutSecurity --skill ctf-web-recon -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/ctf-web-recon, .gemini/skills/ctf-web-recon, .github/skills/ctf-web-recon and .opencode/skills/ctf-web-recon in your project.

What does Ctf Web Recon need to run?

SKILL.md names no scripts, command-line tools or credentials: Ctf Web Recon is instructions for the agent only. Our summary lists: Python 3; Node.js.

Does Ctf Web Recon 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 Ctf Web Recon safe to install?

Our automated static check of SKILL.md found notes only (mentions a .env file), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Ctf Web Recon use?

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

How many tokens does Ctf Web Recon use?

About 624 tokens (SKILL.md is roughly 2.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Ctf Web Recon?

Skills that share tags, products or a category with Ctf Web Recon: Type Juggling (langbyyi/CyberStrikeAI-SRC, 135 stars), Code Audit (3stoneBrother/code-audit, 892 stars), Reverse Flow (lingbol088-spec/reverse-flow-skill, 940 stars) and Audit Skills (RuoJi6/audit-skills, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Ctf Web Recon?

wgpsec (a GitHub organization) maintains it in wgpsec/AboutSecurity, which has 1,777 GitHub stars. The repository holds 74 skills in this directory. The repository was last updated on October 8, 2026.

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