eyeshuaji
V2EX  ›  Android

有没有办法修改 Android,让所有软件都不能读取/sdcard(/storage/emulated/0)?,包括 adb

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  •   eyeshuaji · Jan 21, 2023 · 14780 views
    This topic created in 1387 days ago, the information mentioned may be changed or developed.
    9 replies  •  2023-01-22 13:33:51 +08:00
    singerll
    singerll
    Jan 21, 2023 via Android
    1
    是 sd 卡读取吗,大厂家都有 mdm
    1661890877
    1661890877
    Jan 21, 2023 via Android
    2
    都不能读取,那直接关掉模拟 SD 不就行了
    eyeshuaji
    eyeshuaji
    OP
    Jan 21, 2023
    3
    @1661890877 怎么关啊大佬?
    eyeshuaji
    eyeshuaji
    OP
    Jan 21, 2023
    4
    @singerll 也不是,就是设备的内部存储目录
    eyeshuaji
    eyeshuaji
    OP
    Jan 21, 2023
    5
    @singerll @1661890877 顺便祝两个大佬新年快乐!
    qfpZ2KhNsF23UGbN
    qfpZ2KhNsF23UGbN
    Jan 21, 2023 via iPhone
    6
    改 libc 的 open 函数,把打开 sdcard 的行为都返回-1
    dabaibai
    dabaibai
    Jan 22, 2023
    7
    Frida hook open
    pagxir
    pagxir
    Jan 22, 2023 via Android
    8
    app 的话,应该是 volumemanger 里处理的。至于 adb ,你只能去魔改 shell ,或者把目录直接删掉
    steelz
    steelz
    Jan 22, 2023
    9
    init.rc 里面, 挂载完, 将 sdcard 目录设为 root root
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