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APK Checker对APK文件处理不当造成安全漏洞 #651

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tzrj0 opened this issue Sep 24, 2021 · 0 comments · Fixed by #660
Closed

APK Checker对APK文件处理不当造成安全漏洞 #651

tzrj0 opened this issue Sep 24, 2021 · 0 comments · Fixed by #660
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@gryamy

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tzrj0 commented Sep 24, 2021

matrix-apk-canary-2.0.1.jar在处理apk文件时首先会将apk文件进行zip解压，恶意apk文件通过例如../../../xxx这类的文件名即可跨越目录，将任意文件写入到任意位置。如果线上服务调用APK Checker的话，攻击者可通过恶意apk文件跨越目录写入公钥文件,或写crontab文件，执行任意命令。
@gryamy gryamy self-assigned this Oct 29, 2021
@gryamy gryamy mentioned this issue Oct 29, 2021
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Matrix v2.0.2 Tencent/matrix
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@gryamy @tzrj0