Agent skill

Java Frontend Audit

by wgpsec in wgpsec/AboutSecurity

Java 源码前端安全类漏洞审计。当在 Java 白盒审计中需要检测前端安全漏洞时触发. An agent skill from wgpsec/AboutSecurity.

No licenceAuto-check passedSecurity

Install Java Frontend Audit

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

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

GitHub CLI
$ gh skill install wgpsec/AboutSecurity java-frontend-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-frontend-audit .claude/skills/java-frontend-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-frontend-audit
GitHub stars
1.8k
Token cost
~1.4k tokens
SKILL.md length
422 words
Files
2 (incl. references)
Skills in repo
74
Repo updated
First seen
Licence
None found

At a glance

Java 源码前端安全类漏洞审计。当在 Java 白盒审计中需要检测前端安全漏洞时触发. An agent skill from wgpsec/AboutSecurity.

  • Tasks that involve Web application vulnerabilities
  • SKILL.md covers 深入参考, 5 类前端安全漏洞速查表, 通用审计流程(4 步) and XSS 审计要点, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Java Frontend Audit is an agent skill from wgpsec/AboutSecurity. Java 源码前端安全类漏洞审计。当在 Java 白盒审计中需要检测前端安全漏洞时触发。 覆盖 5 类风险: XSS(JSP/Thymeleaf/FreeMarker 输出转义)、CSRF(Spring Security/自定义 Token)、 开放重定向(sendRedirect/forward)、CRLF 注入(Header/Cookie)、Session 管理(固定/超时/并发)。 需要 java-audit-pipeline 提供的数据流证据。

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/frontend-vuln-patterns.md`).

It sits in Security, covering Web application vulnerabilities. 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

  • Tasks that involve Web application vulnerabilities

Example prompts

  • “/java-frontend-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 Frontend Audit loads about 1.4k tokens when it runs, and up to ~4.1k if it reads all its reference files. Until then it costs about 62 tokens; SKILL.md has 422 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~62
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~4.1k

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 422 words (~1,357 tokens).

“本 skill 聚焦源码层面判断"前端安全漏洞是否成立",核心是验证用户输入在输出到 HTTP 响应(HTML/Header/Cookie/重定向)过程中的过滤与转义是否充分。构造 payload、绕 WAF 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-frontend-audit
metadata.tags
xss, csrf, open redirect, crlf injection, session, jsp, thymeleaf, freemarker, spring security, 前端安全, java source audit
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-frontend-audit of wgpsec/AboutSecurity.

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

Open the folder on GitHubat commit db4573f

Compare with similar skills

Java Frontend 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 Frontend Audit compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Java Frontend Audit this skillwgpsec/AboutSecurity1.8k—~1.4kAutomated safety check: PassNone
Code Audit3stoneBrother/code-audit8931 repos~2.7kAutomated safety check: PassNone
Mavenskjolber/3d-bin-container-packing568—~886Automated safety check: PassApache-2.0
112 Java Maven Pluginsjabrena/plinth445—~3.2kAutomated safety check: PassApache-2.0
Taint Instrumentation AssistantArabelaTso/Skills-4-SE253—~2.9kAutomated safety check: PassApache-2.0
Security Reviewgithub/awesome-copilot40k1 repos~2.3kAutomated safety check: NotesMIT

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Works with

Categories

Questions about Java Frontend Audit

What does Java Frontend Audit do?

Java 源码前端安全类漏洞审计。当在 Java 白盒审计中需要检测前端安全漏洞时触发. An agent skill from wgpsec/AboutSecurity. Java Frontend Audit is an agent skill from wgpsec/AboutSecurity.

When should I use Java Frontend Audit?

Java Frontend Audit fits situations like: tasks that involve Web application vulnerabilities.

How do I install Java Frontend Audit in Claude Code?

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

How do I install Java Frontend Audit in Codex?

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

Can I use Java Frontend 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-frontend-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-frontend-audit, .gemini/skills/java-frontend-audit, .github/skills/java-frontend-audit and .opencode/skills/java-frontend-audit in your project.

What does Java Frontend Audit need to run?

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

Does Java Frontend 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 Frontend 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 Frontend Audit use?

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

How many tokens does Java Frontend Audit use?

About 1.4k tokens (SKILL.md is roughly 5.4k 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 2.7k tokens, read only when the agent opens those files.

What are the alternatives to Java Frontend Audit?

Skills that share tags, products or a category with Java Frontend Audit: Code Audit (3stoneBrother/code-audit, 893 stars), Maven (skjolber/3d-bin-container-packing, 568 stars), 112 Java Maven Plugins (jabrena/plinth, 445 stars) and Taint Instrumentation Assistant (ArabelaTso/Skills-4-SE, 253 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Java Frontend 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.