如何在执行不信任代码时确保安全? - V2EX
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neurocomputing

如何在执行不信任代码时确保安全?

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  •   neurocomputing Jan 2, 2019 3065 views
    This topic created in 2687 days ago, the information mentioned may be changed or developed.

    就像 Leetcode 那样,用户上传代码执行,但不会对整个系统造成影响

    是在环境上做工作?比如,对每次执行建立一个虚拟环境,代码执行完销毁该环境

    还是在代码过滤上做工作?比如,限制 import 的包、过滤某些危险代码

    7 replies    2024-08-02 18:47:51 +08:00
    wwqgtxx
        1
    wwqgtxx  
       Jan 2, 2019
    seccomp 了解一下,主要还是靠白名单
    wqyyy
        2
    wqyyy  
       Jan 3, 2019 via Android
    扔容器里吧
    eslizn
        3
    eslizn  
       Jan 3, 2019
    沙箱,不同平台有不同的实现方式。不过现在用 docker 会更方便
    yanaraika
        4
    yanaraika  
       Jan 3, 2019 via Android
    seccomp 限制 syscall
    cgroup 限制资源占用
    chroot 限制文件系统暴露面

    代码过滤是最不安全的做法。光个 c 直接写 shellcode 你都拦不住
    azh7138m
        5
    azh7138m  
       Jan 3, 2019 via Android
    可以 ptrace+setrlimit,再加个超时 kill,基本 ok
    ww2000e
        6
    ww2000e  
       Jan 3, 2019
    沙盒?
    huihuiHK
        7
    huihuiHK  
       Aug 2, 2024
    @yanaraika 最近在了解这些。不过网上资料都比较散,有相关书籍推荐吗?
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