Agent Skillszhaoxuya520/reverse-skill › browser-extension-reverse

browser-extension-reverse

GitHub

用于Chrome/Firefox浏览器扩展的授权逆向工程,涵盖Manifest分析、后台脚本审查及凭证/流量逻辑还原。适用于恶意扩展IOC调查、供应链投毒分析及加密代理逻辑恢复。

skills/browser-extension-reverse/SKILL.md zhaoxuya520/reverse-skill

触发场景

需要分析Chrome或Firefox浏览器扩展(crx/xpi)的内部逻辑 调查恶意扩展、供应链投毒或提取扩展中的敏感数据流 还原扩展实现的签名、加密或代理机制

安装

npx skills add zhaoxuya520/reverse-skill --skill browser-extension-reverse -g -y
更多选项

不安装直接使用

npx skills use zhaoxuya520/reverse-skill@browser-extension-reverse

指定 Agent (Claude Code)

npx skills add zhaoxuya520/reverse-skill --skill browser-extension-reverse -a claude-code -g -y

安装 repo 全部 skill

npx skills add zhaoxuya520/reverse-skill --all -g -y

预览 repo 内 skill

npx skills add zhaoxuya520/reverse-skill --list

SKILL.md

Frontmatter
{
    "name": "browser-extension-reverse",
    "description": "Use for authorized reverse engineering of browser extensions (Chrome\/Firefox) including manifest analysis, background workers, and extension-based credential or traffic logic recovery."
}

Browser Extension Reverse Engineering

ACTION REQUIRED(读完后立刻执行)

  1. NOW: 读取 ../field-journal/precedent-reverse.md
  2. NOW: 确认目标是浏览器扩展(crx/xpi/解压目录),不是普通网页 JS(普通 → js-reverse/
  3. NEXT: 解压扩展;读 manifest
  4. ACT: 权限面 → 后台脚本 → 网络/存储钩子

适用场景

  • Chrome/Edge MV2/MV3 扩展分析
  • Firefox 扩展
  • 恶意扩展 IOC、供应链扩展投毒调查
  • 扩展实现的签名/加密/代理逻辑还原

工作流

1. 包体

□ crx 解压 / 从 profile 取扩展目录
□ manifest.json:permissions、host_permissions、background、content_scripts
□ 评估过度权限(<all_urls>、webRequest、debugger)

2. 逻辑

□ service_worker / background 入口
□ content_script 注入点与世界(isolated)
□ chrome.storage / IndexedDB 密钥
□ 与 `js-reverse` 相同:Observe 网络与消息传递(runtime.sendMessage)

3. 动态

□ 开发者模式加载解压目录
□ chrome://extensions 检查错误
□ DevTools 附加 service worker
□ 必要时 Frida/浏览器 CDP(jshookmcp)

工具链

工具 用途
解压/jq manifest
Chrome DevTools worker 调试
js-reverse 工具链 深度 JS
YARA 恶意扩展规则

参考

  • references/extension-analysis.md
  • field-journal 扩展恢复相关条目
  • ../js-reverse/ ../malware-analysis/

路由上下文

上游: MASTER R30
下游: 复杂混淆 JS → js-reverse;投毒调查 → supply-chain / malware

任务完成自检

  • 是否列出权限面与入口脚本?
  • 是否还原关键数据流?
  • Checklist?

版本历史

  • b8ae07d 当前 2026-07-19 23:09

同 Skill 集合

CTF-Sandbox-Orchestrator/competition-crypto-mobile/SKILL.md
CTF-Sandbox-Orchestrator/competition-reverse-pwn/SKILL.md
CTF-Sandbox-Orchestrator/competition-stego-media/SKILL.md
CTF-Sandbox-Orchestrator/competition-web-runtime/SKILL.md
CTF-Sandbox-Orchestrator/ctf-sandbox-orchestrator/SKILL.md
skills/api-security/SKILL.md
skills/apk-reverse/SKILL.md
skills/attack-chain/SKILL.md
skills/binary-diff/SKILL.md
skills/browser-automation/SKILL.md
skills/cloud-k8s/SKILL.md
skills/code-audit/SKILL.md
skills/database-security/SKILL.md
skills/digital-forensics/SKILL.md
skills/docs-generator/SKILL.md
skills/dotnet-reverse/SKILL.md
skills/email-security/SKILL.md
skills/firmware-pentest/SKILL.md
skills/ghidra-reverse/SKILL.md
skills/go-rust-reverse/SKILL.md
skills/hardware-security/SKILL.md
skills/identity-federation/SKILL.md
skills/js-reverse/SKILL.md
skills/llm-security/SKILL.md
skills/macos-reverse/SKILL.md
skills/malware-analysis/SKILL.md
skills/mobile-reverse/SKILL.md
skills/ot-ics/SKILL.md
skills/patch-diff-exploit/SKILL.md
skills/pentest-tools/SKILL.md
skills/pentest-tools/src-hunter/SKILL.md
skills/protocol-reverse/SKILL.md
skills/pwn-chain/SKILL.md
skills/radare2/SKILL.md
skills/radio-sdr/SKILL.md
skills/SKILL.md
skills/supply-chain-security/SKILL.md
skills/thick-client/SKILL.md
skills/threat-hunting/SKILL.md
skills/wifi-wireless/SKILL.md
skills/windows-ad/SKILL.md
CTF-Sandbox-Orchestrator/competition-ad-certificate-abuse/SKILL.md
CTF-Sandbox-Orchestrator/competition-agent-cloud/SKILL.md
CTF-Sandbox-Orchestrator/competition-android-hooking/SKILL.md
CTF-Sandbox-Orchestrator/competition-browser-persistence/SKILL.md
CTF-Sandbox-Orchestrator/competition-bundle-sourcemap-recovery/SKILL.md
CTF-Sandbox-Orchestrator/competition-cloud-metadata-path/SKILL.md
CTF-Sandbox-Orchestrator/competition-container-runtime/SKILL.md
CTF-Sandbox-Orchestrator/competition-custom-protocol-replay/SKILL.md
CTF-Sandbox-Orchestrator/competition-dpapi-credential-chain/SKILL.md
CTF-Sandbox-Orchestrator/competition-file-parser-chain/SKILL.md
CTF-Sandbox-Orchestrator/competition-firmware-layout/SKILL.md
CTF-Sandbox-Orchestrator/competition-forensic-timeline/SKILL.md
CTF-Sandbox-Orchestrator/competition-graphql-rpc-drift/SKILL.md
CTF-Sandbox-Orchestrator/competition-identity-windows/SKILL.md
CTF-Sandbox-Orchestrator/competition-ios-runtime/SKILL.md
CTF-Sandbox-Orchestrator/competition-jwt-claim-confusion/SKILL.md
CTF-Sandbox-Orchestrator/competition-k8s-control-plane/SKILL.md
CTF-Sandbox-Orchestrator/competition-kerberos-delegation/SKILL.md
CTF-Sandbox-Orchestrator/competition-kernel-container-escape/SKILL.md
CTF-Sandbox-Orchestrator/competition-linux-credential-pivot/SKILL.md
CTF-Sandbox-Orchestrator/competition-lsass-ticket-material/SKILL.md
CTF-Sandbox-Orchestrator/competition-mailbox-abuse/SKILL.md
CTF-Sandbox-Orchestrator/competition-malware-config/SKILL.md
CTF-Sandbox-Orchestrator/competition-oauth-oidc-chain/SKILL.md
CTF-Sandbox-Orchestrator/competition-pcap-protocol/SKILL.md
CTF-Sandbox-Orchestrator/competition-prompt-injection/SKILL.md
CTF-Sandbox-Orchestrator/competition-queue-worker-drift/SKILL.md
CTF-Sandbox-Orchestrator/competition-race-condition-state-drift/SKILL.md
CTF-Sandbox-Orchestrator/competition-relay-coercion-chain/SKILL.md
CTF-Sandbox-Orchestrator/competition-request-normalization-smuggling/SKILL.md
CTF-Sandbox-Orchestrator/competition-runtime-routing/SKILL.md
CTF-Sandbox-Orchestrator/competition-ssrf-metadata-pivot/SKILL.md
CTF-Sandbox-Orchestrator/competition-supply-chain/SKILL.md
CTF-Sandbox-Orchestrator/competition-template-render-path/SKILL.md
CTF-Sandbox-Orchestrator/competition-websocket-runtime/SKILL.md
CTF-Sandbox-Orchestrator/competition-windows-pivot/SKILL.md
skills/diagram-generator/SKILL.md
skills/edr-bypass-re/SKILL.md
skills/ida-reverse/SKILL.md
skills/reverse-engineering/SKILL.md

元信息

文件数
0
版本
b8ae07d
Hash
908c0bbc
收录时间
2026-07-19 23:09

首页 - Wiki
Copyright © 2011-2026 iteam. Current version is 2.155.2. UTC+08:00, 2026-07-22 06:43
浙ICP备14020137号-1 $访客地图$