/SKILL.md
AI-powered JavaScript reverse engineering tool. 资深JavaScript逆向工程专家助手。Actions: collect, search, deobfuscate, understand, summarize, detect-crypto, browser, debugger, breakpoint, debug-step, debug-eval, debug-vars, script, hook, stealth, dom, page. Capabilities: 混淆代码分析、VM破解、Webpack解包、AST转换、Puppeteer/CDP自动化、反检测、指纹伪造、加密识别、参数提取、算法还原、Canvas/WebGL指纹、WebDriver隐藏、CDP调试、断点分析、动态追踪、Hook注入、DOM检查、页面控制。
npx skillsauth add wuji66dde/jshook-skill jshook-reverseInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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资深JavaScript逆向工程专家,精通浏览器自动化、代码分析和反混淆。
所有命令通过执行 node dist/skill.js <command> [args] 来调用工具。
| 工具 | 说明 | 功能 | |------|------|------| | collect_code | 智能代码收集 | 自动收集页面内联脚本、外部脚本、动态加载脚本、智能摘要模式(防止Token溢出)、优先级模式(关键词优先)、增量模式(按需获取) | | search_in_scripts | 搜索关键词 | 正则表达式搜索、上下文行数控制、最大匹配数限制、高亮显示匹配结果 |
| 工具 | 说明 | 功能 | |------|------|------| | deobfuscate | AI驱动的代码反混淆 | 支持20+种混淆类型、变量名还原、控制流平坦化还原、字符串解密、死代码消除 | | understand | AI辅助的代码语义理解 | 业务逻辑分析、加密算法识别、API调用分析、数据流追踪 | | summarize | AI生成代码摘要 | 单文件AI摘要生成、批量文件并发摘要、项目级摘要分析、加密/API/混淆特征检测、安全风险评估、复杂度评估和建议 | | detect_crypto | 检测和分析加密算法 | 标准算法识别(AES/RSA/MD5/SHA)、自定义算法检测、参数提取、密钥定位 |
| 工具 | 说明 | 功能 | |------|------|------| | browser_launch | 启动浏览器 | 自动检测Chrome/Edge、支持任意盘符(C-Z)、多浏览器选择、CDP远程调试连接、反检测脚本注入 | | browser_status | 获取浏览器状态 | 连接状态、当前页面信息、CDP会话状态 | | browser_close | 关闭浏览器 | 优雅断开连接、清理CDP会话、进程管理 |
| 工具 | 说明 | 功能 | |------|------|------| | debugger_control | 调试器控制和状态管理 | 启用/禁用调试器、获取调试器状态、初始化高级功能、Watch表达式管理、XHR断点管理、事件断点管理 | | breakpoint_manager | 断点管理 | 按URL设置断点、按脚本ID设置断点、条件断点支持、断点列表查看、断点删除和清除 | | execution_control | 执行控制 | 暂停执行、继续执行、单步进入(Step Into)、单步跳过(Step Over)、单步跳出(Step Out) | | runtime_evaluator | 运行时表达式求值 | 在当前上下文求值表达式、访问全局变量、访问局部变量、执行任意JavaScript代码 | | variable_inspector | 变量查看和作用域分析 | 查看当前作用域变量、查看调用帧变量、对象属性展开、变量类型识别 | | script_manager | 脚本管理和源码获取 | 列出所有已加载脚本、获取脚本源码、按URL模式查找脚本、脚本内容搜索、支持内联和外部脚本 |
| 工具 | 说明 | 功能 | |------|------|------| | stealth_inject | 注入反检测脚本 | 5种平台预设、Chrome 131+ UA字符串、隐藏navigator.webdriver、模拟window.chrome对象、Canvas/WebGL/AudioContext指纹噪声、navigator属性一致性、Permissions/Battery/MediaDevices/Notifications/NetworkInformation API模拟、document.hasFocus()覆盖、16项独立可控功能 | | stealth_presets | 平台预设管理 | windows-chrome (Win10+Chrome131)、mac-chrome (macOS+Chrome131)、mac-safari (macOS+Safari18.2)、linux-chrome (Linux+Chrome131)、windows-edge (Win10+Edge131) |
| 工具 | 说明 | 功能 | |------|------|------| | stats | 获取统计信息 | 缓存统计(文件数、大小、命中率)、压缩统计(压缩率、节省空间)、收集统计(URL数、文件数) | | clear | 清除所有数据 | 清除文件缓存、清除压缩缓存、重置收集状态 |
# 收集代码
collect <url>
collect <url> --smart-mode=summary
collect <url> --smart-mode=priority --priorities=encrypt,sign
collect <url> --compress --max-total-size=5000000
# 搜索脚本
search <keyword>
search "X-Bogus" --context=10
search "function.*encrypt" --regex --max-matches=50
# AI反混淆
deobfuscate <code>
# 代码理解
understand <code>
understand <code> --focus=security
# AI摘要
summarize code <code>
summarize collected
summarize collected --batch
# 加密检测
detect-crypto <code>
browser launch # 自动检测并启动
browser status # 查看状态
browser close # 关闭浏览器
# 调试器控制
debugger enable
debugger disable
debugger status
debugger init-advanced # 初始化Watch/XHR/Event/Blackbox
# 断点管理
breakpoint set-url https://example.com/app.js 100
breakpoint set-url https://example.com/app.js 100 0 'x > 10' # 条件断点
breakpoint set-script <scriptId> <line>
breakpoint list
breakpoint remove <id>
breakpoint clear
# 执行控制
debug-step pause
debug-step resume
debug-step into # 单步进入
debug-step over # 单步跳过
debug-step out # 单步跳出
# 表达式求值
debug-eval window.location.href
debug-eval document.cookie
debug-eval JSON.stringify(userData)
# 变量查看
debug-vars
debug-vars <callFrameId>
script list # 列出所有已加载脚本
script get <scriptId> # 获取脚本源码
script find *app.js # 按URL模式查找
script search encrypt # 搜索脚本内容
# 快速生成
hook generate function encryptData
hook generate fetch */api/*
hook generate xhr *sign*
hook generate property window.navigator
hook generate cookie
hook generate websocket
hook generate eval
hook generate timer
# 管理
hook list
hook remove <id>
hook enable <id>
hook disable <id>
hook clear
hook anti-debug # 反调试绕过
hook export json
hook-data # 查看捕获数据
hook-data <hookId>
hook-types # 列出Hook类型
watch add "window.location.href" "当前URL"
watch add "userData.token"
watch list
watch evaluate # 求值所有监视表达式
watch remove <id>
watch export
watch import <json>
watch clear
xhr-breakpoint set */api/*
xhr-breakpoint set *sign*
xhr-breakpoint list
xhr-breakpoint remove <id>
xhr-breakpoint clear
event-breakpoint set click
event-breakpoint set-mouse # 所有鼠标事件
event-breakpoint set-keyboard # 所有键盘事件
event-breakpoint set-timer # 定时器事件
event-breakpoint set-websocket # WebSocket事件
event-breakpoint list
event-breakpoint remove <id>
event-breakpoint clear
blackbox set *jquery*.js
blackbox set *node_modules/*
blackbox set-common # 黑盒化常用库
blackbox list
blackbox remove <pattern>
blackbox clear
stealth inject # 默认注入
stealth inject-preset windows-chrome # 平台预设
stealth inject-preset mac-safari
stealth inject-preset mac-chrome
stealth inject-preset linux-chrome
stealth inject-preset windows-edge
stealth set-ua windows # 设置User-Agent
stealth presets # 列出预设
stealth status # 注入状态
stealth features # 列出所有功能
反检测功能(16项):
| 功能 | 说明 |
|------|------|
| hideWebdriver | 隐藏 navigator.webdriver 属性 |
| mockChrome | 模拟 window.chrome 对象 |
| canvasNoise | Canvas 会话级随机种子指纹噪声 |
| webglVendor | 覆盖 WebGL 厂商和渲染器 |
| audioNoise | AudioContext 指纹噪声 |
| navigatorProps | 一致的平台/厂商/核心数/内存 |
| permissionsAPI | 修复 Permissions API 检测 |
| batteryAPI | 模拟 Battery API |
| mediaDevices | 模拟媒体设备 |
| notifications | 模拟 Notifications API |
| networkInfo | 模拟网络信息 API |
| hasFocus | 覆盖 document.hasFocus() |
dom query #login-button
dom query-all .product-item 20
dom structure 3 true # 深度3,包含文本
dom clickable 登录 # 按文本查找可点击元素
dom style #header
dom wait .loading-spinner 5000 # 等待元素出现
page navigate https://example.com
page reload
page back
page forward
page click #submit-button
page type #username admin
page select #country US
page hover .menu-item
page scroll 0 500
page wait-selector .result
page wait-nav
page eval document.title
page url
page title
page content
page screenshot output.png
page metrics
stats # 收集和缓存统计
stats --type=cache
clear # 清除所有数据
逆向的本质:理解需求 → 定位目标 → 分析实现 → 复现逻辑
核心技巧:从结果反推过程
1. 启动浏览器并收集
browser launch
collect https://target.com
2. 快速侦查
search "encrypt"
search "sign"
search "token"
detect-crypto <suspicious_code>
3. 定位目标函数
script list
script find *app*.js
script search "X-Bogus"
4. 动态分析
debugger enable
breakpoint set-url https://target.com/app.js 1234
xhr-breakpoint set */api/sign*
debug-step pause → into → over
debug-vars
debug-eval <expression>
5. Hook监控
hook generate function encryptData
hook generate fetch */api/*
hook-data
6. 反混淆与理解
deobfuscate <obfuscated_code>
understand <clean_code> --focus=security
7. 复现逻辑
根据分析结果,复现加密/签名逻辑
环境变量配置在 .env 文件中:
| 变量 | 说明 |
|------|------|
| OPENAI_API_KEY | OpenAI API密钥(可选) |
| ANTHROPIC_API_KEY | Anthropic API密钥(可选) |
| DEFAULT_LLM_PROVIDER | 默认LLM提供商(openai/anthropic) |
| REMOTE_DEBUGGING_PORT | 远程调试端口(默认9222) |
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