新增 MariBank/SeaBank PH Root 与 SHPSSDK bypass、riskToken 净化及 Up/Suncorp/ubank 消息 Hook;整理 reverse/ 脚本与 Frida 工具链,并补充当日工作说明文档。
45 lines
1.6 KiB
Markdown
45 lines
1.6 KiB
Markdown
# MariBank v3.22 — Frida trace 目标(注册加密)
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## sdkutils(注册 body 很可能经此加密)
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| 类 | 说明 |
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|----|------|
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| `com.shopee.bke.lib.jni.utils.f` | SoUtils,`loadSoLibrary("sdkutils")` |
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| `com.shopee.bke.lib.jni.utils.uvwuvwuv` | NativeEncryptUtils,**PUBLIC STATIC NATIVE** |
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| `com.shopee.bke.lib.jni.utils.d` | NativeEncryptUtilsWrapper,调用 `uvwuvwuv.uvwuuww([B,String,Z,J)[[B` |
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logcat 标签:`NativeEncrypt: loading JNI`、`CharacterCryptoManager`
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## libshpssdk_bank.so(riskToken / DFP)
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| 类 / 方法 | 说明 |
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|-----------|------|
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| `vvuuuuvvv.wwvuwuwvu(Context)` | getRiskToken 真实入口 |
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| `wvvvuwwu.vvuwuuvuu(String,ZZ)` | → native `wwvwvwuvv(int,String)` |
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| `wvvvuwwu.vuwuuuwv([B,[B)` | requestDefense 解密 |
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| `SHPSSDK.requestDefense` | 出站 HTTP 头 `x-sap-fixme` |
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## 运行
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```powershell
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# 1. 手机启动 frida-server (root)
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adb push frida-server /data/local/tmp/
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adb shell su -c 'chmod 755 /data/local/tmp/frida-server && /data/local/tmp/frida-server -D &'
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# 2. PC 安装 frida-tools 后
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cd reverse\frida
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.\run-frida-trace.ps1 -Mode spawn
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# 3. App 内 Sign up → 输入号码 → Next
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# 关注 [MB-TRACE] NativeEncryptWrapper / NativeEncryptUtils / HTTP .../register
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```
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建议测试时**暂时关闭 LSPosed 对 MariBank 的作用域**,避免与 Frida 冲突。
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## 预期输出
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- `RegisterNatives libsdkutils.so ...` — JNI 符号
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- `NativeEncryptWrapper.*` — 加密前明文(若走 Java 包装)
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- `HTTP POST .../uapi/v2/register` — 请求/响应 body
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- `vvuuuuvvv.wwvuwuwvu ret` — riskToken 全文
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