參考連接:https://ctftime.org/task/6263ip
After unpacking the firmware archive, you now have a binary in which to go hunting. Its now time to walk around the firmware and see if you can find anything.get
點我下載class
解壓以後是個.ext4文件,能夠用zip來解壓哦。解壓後root目錄裏有個.mediapc_backdoor_password.gz,flag就在那裏面下載