npx skills add https://github.com/sickn33/agentic-awesome-skills
zhaoxuya520/reverse-skill
mobile-reverse
Use for authorized Android or iOS application reverse engineering and security testing, including APK or IPA analysis, runtime instrumentation, SSL pinning, and platform protection checks.
Installation
npx skills add zhaoxuya520/reverse-skill --skill mobile-reverse
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npx skills add zhaoxuya520/reverse-skill
More details
Agent compatibility
Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.
Also listed on
Alternate registries and mirrors of this skill.
Repository health
main
Package contents
Files included with this skill beyond the listing page.
-
skill md
SKILL.md6,234 B -
docs
SUMMARY.md210 B
History
- First seen on skills.sh
- First recorded snapshot · 658 installs
SKILL.md
Mobile Reverse Engineering
ACTION REQUIRED(读完后立刻执行)
NOW: 读取../field-journal/precedent-reverse.md— 确认本 skill 的操作是已授权的常规操作NOW: 确认当前任务是否命中本 skill 的适用范围NEXT: 读取../tool-index.md,校验工具可用性和实际路径NEXT: 缺工具时调用 bootstrap,不要猜路径ACT: 进入"工作流"第一步并执行,不要停在确认状态
Android + iOS 统一逆向方法论
Frida / Objection / OWASP MSTG / SSL Pinning Bypass
适用场景
- Android APK 逆向与安全测试
- iOS IPA 逆向与安全测试
- 移动应用运行时动态插桩
- SSL Pinning / Root 检测 / 越狱检测绕过
- 移动端加密算法提取(AES/RSA/HMAC 密钥)
- 移动应用渗透测试(OWASP MASTG)
- 非 Root/越狱环境下的应用测试
四阶段工作流
Phase 1: 信息收集
Android:
□ APK 获取(Google Play / APKMirror / adb pull)
□ Manifest 分析: 权限、导出组件、Intent Filter、backup 标志
□ androguard: androguard analyze APK → 组件/权限/签名
□ APKLeaks: 硬编码 API Key / Token / Secret 扫描
□ 加固检测: 是否加壳(360/腾讯/梆梆/爱加密)
iOS:
□ IPA 获取(App Store / ipatool / Apple Configurator)
□ 解密 App Store 二进制: frida-ios-dump / Clutch
□ Info.plist 分析: ATS 配置、URL Scheme、Queries Schemes
□ class-dump: 导出 ObjC 类结构
□ 加固检测: 是否使用 Swift/ObjC 混淆
Phase 2: 静态分析
跨平台:
□ JADX-GUI: APK → Java 源码(Android)
□ Ghidra / Hopper: .so / Mach-O 反编译
□ radare2 / Cutter: CLI 快速侦察
Android 专项:
□ apktool d app.apk → smali 代码 + 资源
□ dex2jar: DEX → JAR → JD-GUI
□ smali/baksmali: Dalvik 字节码修改
iOS 专项:
□ class-dump: 导出 ObjC 头文件
□ Swift 符号恢复: swift-demangle
□ dsymutil: 调试符号提取
□ otool -L: 查看动态库依赖
□ jtool2: Mach-O 分析
Phase 3: 动态分析
Frida — 通用动态插桩:
□ frida-ps -U: 列出设备进程
□ frida-trace -U -i "open*" com.app: 追踪函数调用
□ 自定义 Hook 脚本: 修改参数/返回值、调用私有方法
Objection — Frida 增强层(无需写脚本):
□ objection -g "com.app" explore
□ android root disable / ios jailbreak disable
□ android sslpinning disable / ios sslpinning disable
□ android keystore list / ios keychain dump
□ env / ls / sqlite connect
Frida Gadget(免 Root/越狱):
□ 注入 frida-gadget.so / FridaGadget.dylib 到 APK/IPA
□ 重新签名 → 安装 → 无需设备权限即可 Hook
□ objection patchapk --source app.apk(全自动)
Phase 4: 网络分析
□ Burp Suite: 拦截 HTTP/HTTPS,修改请求/响应
□ mitmproxy: 脚本化代理(Python API)
□ Wireshark: PCAP 抓包分析
□ 证书安装: Android 用户证书 → 系统证书(Magisk + MoveCert)
□ SSL Pinning 绕过: Frida/Objection/Xposed/SSL Kill Switch 2
□ WebSocket / gRPC 流量分析
常见绕过速查
SSL Pinning
# Objection(最简)
objection -g "com.app" explore
android sslpinning disable
# Frida 通用脚本
frida -U -l ssl_pinning_bypass.js -f com.app
# Xposed(Android)
TrustMeAlready 模块 → 全局禁用证书校验
Root / 越狱检测
# Objection
android root disable
ios jailbreak disable
# Frida 自定义(多层检测)
Java.perform(function() {
var RootBeer = Java.use("com.scottyab.rootbeer.RootBeer");
RootBeer.isRooted.implementation = function() { return false; };
// 额外绕过: Magisk su 检测、frida-server 检测、/proc/self/maps 检测
});
反调试
# Android
frida -U -l anti_debug_bypass.js -f com.app
# 绕过: ptrace(TracerPid)、/proc/self/status、isDebuggerConnected()
# iOS
# 绕过: PT_DENY_ATTACH、sysctl CTL_KERN/KERN_PROC/KERN_PROC_PID
frida -U -l ios_anti_debug.js -f com.app
移动端加密提取
// Android — Hook Cipher.getInstance 获取密钥+算法
Java.perform(function() {
var Cipher = Java.use("javax.crypto.Cipher");
Cipher.getInstance.overload('java.lang.String').implementation = function(algo) {
console.log("[Cipher] Algorithm: " + algo);
return this.getInstance(algo);
};
Cipher.init.overload('int', 'java.security.Key').implementation = function(mode, key) {
console.log("[Cipher] Key: " + bytesToHex(key.getEncoded()));
return this.init(mode, key);
};
});
// iOS — Hook CCCrypt
Interceptor.attach(Module.findExportByName("libcommonCrypto.dylib", "CCCrypt"), {
onEnter: function(args) {
console.log("CCCrypt op: " + args[0] + " alg: " + args[1]);
console.log("Key: " + hexdump(args[3], { length: args[4].toInt32() }));
}
});
工具链
| 工具 | 平台 | 用途 | |------|:--:|------| | JADX-GUI | A | Java 反编译 | | apktool | A | APK 解包/重建 | | Ghidra | A+I | 多架构反编译 | | Hopper | I | iOS 专用反汇编 | | Frida | A+I | 动态插桩 | | Objection | A+I | Frida REPL 增强 | | MobSF | A+I | 自动化 SAST+DAST | | class-dump | I | ObjC 类导出 | | frida-ios-dump | I | IPA 解密 | | jtool2 | I | Mach-O 分析 | | Burp Suite | A+I | HTTP 拦截 | | mitmproxy | A+I | 脚本化代理 |
A=Android, I=iOS
参考
references/frida-objection-deep.md— Frida + Objection 深度用法references/ios-reverse-guide.md— iOS 逆向专项references/anti-detection-bypass.md— Root/越狱/反调试/SSL Pinning 绕过
任务完成自检(声称完成前 MUST 通过)
- 我是否执行了工作流中的每一步(而不是只阅读)?
- 我是否基于
tool-index使用了真实工具路径? - 我是否产出了可复现证据(命令/脚本/截图/报告)?
- 我是否完成并回写了 RULES 要求的 Checklist 项?