create: Checkpoint 2026-09-24 21:43:10 UTC [b75a954194]
MemRelay-Operation: checkpoint-save:rapdrama-checkpoint-final-20260925-0543 MemRelay-Resource: 41e563f5-5766-412f-ae1a-f0a0546e31a3
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title: Checkpoint 2026-09-24 21:43:10 UTC [b75a954194]
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type: checkpoint
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permalink: main/projects/280dd2a0-d23d-4a71-91e1-dce4353163be/checkpoint-2026-09-24-21-43-10-utc-b75a954194
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stable_id: 41e563f5-5766-412f-ae1a-f0a0546e31a3
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scope: project
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memory_type: checkpoint
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project_id: 280dd2a0-d23d-4a71-91e1-dce4353163be
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usage_profile_id: 0c9feb46-d06e-43cd-9ef0-c5813c84a998
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status: active
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revision: 1
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request_id: rapdrama-checkpoint-final-20260925-0543
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created_at: '2026-09-24T21:43:10.465915+00:00'
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updated_at: '2026-09-24T21:43:10.465915+00:00'
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tags:
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- 交接
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- reFlutter
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---
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会话结束。已尝试所有非重打包方案,均无法抓到 Flutter Dart 的 API 请求:
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1. 系统代理 + Charles → Dart 不走系统代理
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2. iptables DNAT + Charles 透明代理 → Charles 无法从 DNAT 恢复原始目标
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3. Frida hook libc connect → MuMu x86_64 上 Frida 无法 hook bionic 短函数
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4. mitmproxy 透明代理 → WinDivert 搞崩宿主机网络
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5. Drony VPN → Dart 不读 HTTP 代理设置,VPN tun 只做路由不做透明代理
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6. Frida hook syscall() → Dart 也不走 libc syscall wrapper
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7. Frida hook libflutter.so 内部 SSL verify → 成功,但只能绕过证书校验,不能重定向流量
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已确认能抓到的:
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- 视频流(ExoPlayer / Java 层)→ 通过系统代理进 Charles,明文可见
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下一步:
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**用 reFlutter 重打包 APK**。这是唯一确认能让 Dart 引擎内置代理地址的方法。
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给下个会话:
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- 先读项目记忆,特别是“从安装包提取证书不能用于抓包”、“Frida 拦截进展与卡点”、“MuMu x86_64 上 Frida 无法 hook libc”、“Drony 无效” 这四条
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- Frida 17.18 和 frida-server 17.17.0 已安装,位于 /data/local/tmp/frida-server
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- Drony 已安装并配置,但对 Flutter 无效,可以卸载
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- Charles 和 mitmproxy 均已安装在宿主机
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- SSL verify hook 偏移 0x8113ee 已确认有效,但仅在流量经过 Charles 时才有意义
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- **绝对不要再用 mitmproxy transparent 模式(WinDivert 会搞崩网络)**
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- reFlutter 执行后需要 uber-apk-signer 签名,重签后谷歌登录可能失效
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