실습
Install Docker
sudo apt update && sudo apt install -y docker.ioChroot
sudo -imkdir /tmp/new-rootchroot /tmp/new-rootmkdir /tmp/new-root/bincp /bin/bash /tmp/new-root/binchroot /tmp/new-rootldd /bin/bash{ mkdir /tmp/new-root/lib/x86_64-linux-gnu -p mkdir /tmp/new-root/lib64 cp /lib/x86_64-linux-gnu/libtinfo.so.6 /tmp/new-root/lib/x86_64-linux-gnu cp /lib/x86_64-linux-gnu/libdl.so.2 /tmp/new-root/lib/x86_64-linux-gnu cp /lib/x86_64-linux-gnu/libc.so.6 /tmp/new-root/lib/x86_64-linux-gnu cp /lib64/ld-linux-x86-64.so.2 /tmp/new-root/lib64 }chroot /tmp/new-rootpwdexitdate > /tmp/new-root/date.txt{ cp /bin/ls /tmp/new-root/bin cp /lib/x86_64-linux-gnu/libselinux.so.1 /tmp/new-root/lib/x86_64-linux-gnu cp /lib/x86_64-linux-gnu/libpcre2-8.so.0 /tmp/new-root/lib/x86_64-linux-gnu cp /lib/x86_64-linux-gnu/libpthread.so.0 /tmp/new-root/lib/x86_64-linux-gnu }chroot /tmp/new-rootlspwdexit
Docker Image
Network Namespace
PID Namespace
Cgroup
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