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Create an ssh jail account
12.07.19
1. mkdir -p /home/jails 2. mkdir -p /home/jails/dev/ cd /home/jails/dev/ mknod -m 666 null c 1 3 mknod -m 666 tty c 5 0 mknod -m 666 zero c 1 5 mknod -m 666 random c 1 8 chown root:root /home/jails chmod 0755 /home/jails ls -ld /home/jails mkdir -p /home/jails/bin cp -v /bin/bash /home/jails/bin/ cp -v /bin/date /home/jails/bin/ cp -v /bin/ls /home/jails/bin/ cp -v /bin/mkdir /home/jails/bin/ cp -v /bin/rm /home/jails/bin/ cp -v /bin/sh /home/jails/bin/ mkdir -p /home/jails/lib64 ln -s /home/jails/lib64 /home/jails/lib cp -v /lib/* /home/jails/lib -Rf 2. useradd tecmint passwd tecmint mkdir /home/jails/etc cp -vf /etc/{passwd,group} /home/jails/etc/ 3. echo 'Match User tecmint' >> /etc/ssh/sshd_config2 echo 'ChrootDirectory /home/jails' >> /etc/ssh/sshd_config2 /etc/init.d/ssh restart 4. mkdir -p /home/jails/home/tecmint chown -R tecmint:tecmint /home/jails/home/tecmint chmod -R 0700 /home/jails/home/tecmint
https://www.tecmint.com/restrict-ssh-user-to-directory-using-chrooted-jail/
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