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FreeBSDでfirmware解析

Posted at

ルーターなどのオリジナルのファームウエアのファイルシステムをFreeBSD上で解析してみます。

binwalkとsquashfs-toolsのpkgをインストールしておきます。

% binwalk -Me hoge.bin
% unsquashfs 1234.squashfs

squashfs-rootというディレクトリが出来てファイルが展開されます。

あとはこつこつ中身を調べてください。

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