Agent skill

Java File Audit

by wgpsec in wgpsec/AboutSecurity

Java 源码文件操作类漏洞审计。当在 Java 白盒审计中需要检测文件相关漏洞时触发. An agent skill from wgpsec/AboutSecurity.

No licenceAuto-check passedSecurity

Install Java File Audit

skills CLI
$ npx skills add wgpsec/AboutSecurity --skill java-file-audit -a claude-code

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

GitHub CLI
$ gh skill install wgpsec/AboutSecurity java-file-audit --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/code-audit/java/java-file-audit .claude/skills/java-file-audit && 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
java-file-audit
GitHub stars
1.8k
Token cost
~989 tokens
SKILL.md length
269 words
Files
2 (incl. references)
Skills in repo
74
Repo updated
First seen
Licence
None found

At a glance

Java 源码文件操作类漏洞审计。当在 Java 白盒审计中需要检测文件相关漏洞时触发. An agent skill from wgpsec/AboutSecurity.

  • Security work in your project
  • SKILL.md covers 深入参考, Sink 分类决策树, 文件上传审计要点 and 文件读取审计要点, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Java File Audit is an agent skill from wgpsec/AboutSecurity. Java 源码文件操作类漏洞审计。当在 Java 白盒审计中需要检测文件相关漏洞时触发。 覆盖 5 类文件风险: 任意文件上传(MultipartFile/Servlet Part/类型绕过)、任意文件读取(NIO/IO流/路径穿越)、 任意文件写入(覆盖配置/WebShell落地)、归档提取漏洞(ZipInputStream/Zip Slip)、文件删除/重命名竞争。 需要 java-audit-pipeline 提供的数据流证据。

Its SKILL.md is about 990 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/file-vuln-patterns.md`).

It sits in Security. It works with Java. 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

  • Security work in your project

Example prompts

  • “/java-file-audit”

What it can do on your machine

Read from SKILL.md and the folder at commit db4573f. 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

Java File Audit loads about 989 tokens when it runs, and up to ~4.3k if it reads all its reference files. Until then it costs about 59 tokens; SKILL.md has 269 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~59
When it runs · the whole SKILL.md, loaded when a task matches
~989
With references · SKILL.md plus every file in references/, read only if the agent opens them
~4.3k

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); 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 269 words (~989 tokens).

“本 skill 聚焦源码层面判断"文件操作漏洞是否成立",核心是验证路径可控性、文件名可控性和内容可控性。构造上传绕过 payload、目录穿越利用链等运行时利用技术属于对应黑盒 exploit skill 范畴。”

— opening of SKILL.md by wgpsec
name
java-file-audit
metadata.tags
file upload, file read, file write, path traversal, zip slip, 文件上传, 任意读取, 任意写入, java nio, multipartfile, 路径穿越
metadata.category
code-audit

Read the full SKILL.md on GitHub

Files

SKILL.md and 1 other file (references) in skills/code-audit/java/java-file-audit of wgpsec/AboutSecurity.

  • SKILL.md
  • references/file-vuln-patterns.md

Open the folder on GitHubat commit db4573f

Compare with similar skills

Java File Audit 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.

Java File Audit compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Java File Audit this skillwgpsec/AboutSecurity1.8k—~989Automated safety check: PassNone
Roller Securityapache/roller133—~1.9kAutomated safety check: PassApache-2.0
Build DBjar-analyzer/jar-analyzer-claude140—~898Automated safety check: PassNone
Security Review Skill Creatorxwtro0tk1t-cloud/harness265—~5.7kAutomated safety check: PassNone
Azure Security Keyvault Secrets Javamicrosoft/skills3.1k5 repos~3.1kAutomated safety check: PassMIT
Sca TrivyAgentSecOps/SecOpsAgentKit2192 repos~3.7kAutomated safety check: PassCustom licence

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Works with

Categories

Questions about Java File Audit

What does Java File Audit do?

Java 源码文件操作类漏洞审计。当在 Java 白盒审计中需要检测文件相关漏洞时触发. An agent skill from wgpsec/AboutSecurity. Java File Audit is an agent skill from wgpsec/AboutSecurity.

When should I use Java File Audit?

Java File Audit fits situations like: security work in your project.

How do I install Java File Audit in Claude Code?

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

How do I install Java File Audit in Codex?

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

Can I use Java File Audit 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 java-file-audit -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/java-file-audit, .gemini/skills/java-file-audit, .github/skills/java-file-audit and .opencode/skills/java-file-audit in your project.

What does Java File Audit need to run?

SKILL.md names no scripts, command-line tools or credentials: Java File Audit is instructions for the agent only.

Does Java File Audit 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 Java File Audit 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. Review the folder before installing.

What licence does Java File Audit use?

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

How many tokens does Java File Audit use?

About 989 tokens (SKILL.md is roughly 4k 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 3.3k tokens, read only when the agent opens those files.

What are the alternatives to Java File Audit?

Skills that share tags, products or a category with Java File Audit: Roller Security (apache/roller, 133 stars), Build DB (jar-analyzer/jar-analyzer-claude, 140 stars), Security Review Skill Creator (xwtro0tk1t-cloud/harness, 265 stars) and Azure Security Keyvault Secrets Java (microsoft/skills, 3.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Java File Audit?

wgpsec (a GitHub organization) maintains it in wgpsec/AboutSecurity, which has 1,776 GitHub stars. The repository holds 74 skills in this directory. The repository was last updated on October 3, 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.