记一次 TP5 后台被植入代码,以及请教现在做的能否防御? - V2EX
weijinda007

记一次 TP5 后台被植入代码,以及请教现在做的能否防御?

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  •   weijinda007 Apr 25, 2022 2529 views
    This topic created in 1486 days ago, the information mentioned may be changed or developed.

    看日志访问记录

    1. 访问 /static/admin/plugins/font-awesome/fonts/fontawesome-webfont.woff2?v=4.7.0 得到 static/admin/plugins/font-awesome/css/font-awesome.min.css
    2. 然后就访问 /static/admin/plugins/font-awesome/fonts/fontawesome-webfont.php ,fontawesome-webfont.php 原先没有的,现在有了。
    3. 最后通过 fontawesome-webfont.php 脚本执行他的代码逻辑。

    现在我操作,删除 fontawesome-webfont.php 脚本,把 public 下修改权限为可读而已,不知道能否防住他的注入。想请教还有什么办法防御住这样的入侵。

    12 replies    2022-04-25 23:06:41 +08:00
    qa2080639
        1
    qa2080639  
       Apr 25, 2022 via Android
    禁止访问 上传目录和静态目录 下的 PHP 文件
    cpstar
        2
    cpstar  
       Apr 25, 2022
    php 配置的时候,不执行 static 目录下的 php 不可以么?
    pcbl
        3
    pcbl  
       Apr 25, 2022 via Android
    静态文件不是要统一放到 public 目录下
    shench
        4
    shench  
       Apr 25, 2022
    是怎么上传上去的?
    sarices
        5
    sarices  
       Apr 25, 2022
    不是应该搞清楚哪里的漏洞,填补上吗?
    weijinda007
        6
    weijinda007  
    OP
       Apr 25, 2022
    搞不清楚啊,所有想来这里看看有没有人知道哪里还有漏洞的
    illl
        7
    illl  
       Apr 25, 2022 via iPhone
    tp 的具体版本?
    univ
        8
    univ  
       Apr 25, 2022
    咋排查到侵入流程的
    weijinda007
        9
    weijinda007  
    OP
       Apr 25, 2022
    @illl TP5.1 版本的
    weijinda007
        10
    weijinda007  
    OP
       Apr 25, 2022
    @sunny2580839896 发现异常请求,查文件发现异常。就根据文件查连接日志。
    illl
        11
    illl  
       Apr 25, 2022 via iPhone
    rekulas
        12
    rekulas  
       Apr 25, 2022
    如果想要彻底防范后门
    https://github.com/del-xiong/screw-plus
    安装然后设置严格模式 strict_mode 就不怕入侵了
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