Agent Skillszhaoxuya520/reverse-skill › macos-reverse

macos-reverse

GitHub

用于授权macOS及Mach-O逆向工程,涵盖代码签名、ObjC/Swift恢复、端点安全及Apple平台恶意软件分析。流程包括包体签名检查、静态分析与动态调试,支持Hopper、Frida等工具链。

skills/macos-reverse/SKILL.md zhaoxuya520/reverse-skill

Trigger Scenarios

macOS可执行文件或dylib逆向 .app bundle或LaunchAgent/Daemon分析 Objective-C/Swift符号恢复 macOS恶意软件静态/动态分析

Install

npx skills add zhaoxuya520/reverse-skill --skill macos-reverse -g -y
More Options

Use without installing

npx skills use zhaoxuya520/reverse-skill@macos-reverse

指定 Agent (Claude Code)

npx skills add zhaoxuya520/reverse-skill --skill macos-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": "macos-reverse",
    "description": "Use for authorized macOS and Mach-O reverse engineering including codesign, Objective-C\/Swift recovery, endpoint security surfaces, and Apple platform malware analysis."
}

macOS / Mach-O Reverse Engineering

ACTION REQUIRED(读完后立刻执行)

  1. NOW: 读取 ../field-journal/precedent-reverse.md
  2. NOW: 确认目标为 macOS/Mach-O/App bundle(iOS IPA → mobile-reverse/
  3. NEXT: tool-index;jtool2/lldb 等
  4. ACT: 签名与装载信息 → 静态 → 动态(lldb/Frida)

适用场景

  • Mach-O 可执行文件 / dylib / framework
  • .app bundle、LaunchAgent/Daemon
  • Objective-C / Swift 符号与 runtime
  • 公证/签名、Hardened Runtime、TCC 相关行为分析
  • macOS 恶意软件静态/动态分析(联合 malware-analysis)

工作流

1. 包体与签名

file target
codesign -dv --verbose=4 target
spctl -a -vv target 2>&1
otool -L target

2. 静态

□ class-dump / swift-demangle / Hopper / Ghidra / IDA
□ 字符串与 XPC 服务名、TCC 敏感 API
□ LC_LOAD_dylib 依赖与 rpath

3. 动态

□ lldb / Frida
□ fs_usage / log stream 观察
□ 网络:联合 protocol-reverse 或代理

工具链

工具 用途
otool / nm / codesign 系统自带
Hopper / Ghidra / IDA 反编译
class-dump / dsdump ObjC
Frida / lldb 动态
jtool2 Mach-O

参考

  • references/macho-triage.md
  • ../mobile-reverse/(iOS) ../ghidra-reverse/ ../malware-analysis/

路由上下文

上游: MASTER R31
下游: iOS → mobile-reverse;通用样本 → malware-analysis

任务完成自检

  • 是否记录签名/Hardened Runtime 状态?
  • 是否有地址级/符号级结论?
  • Checklist?

Version History

  • b8ae07d Current 2026-07-19 23:10

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Metadata

Files
0
Version
b8ae07d
Hash
727633a8
Indexed
2026-07-19 23:10

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