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[问与答] 有一个基于 centos 的系统,磁盘使用 luks 加密,并且启动过程中的 initramfs 也加密了,这种情况怎么 dump 出解密后的 initramfs 或者文件系统

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首先尝试在 grub2 启动参数中加 init=/bin/sh ,但启动之后,光标在闪烁但没进去 shell 里面,也就没办法读取 lvmkey 。

而后尝试逆向 initramfs ,但发现加密了,现在不知道怎么 dump 出解密的 initramfs 。

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