It's a Docker time :)
Just use command
docker run -d --restart always -p 22:22222 es1n/intheshell
to run latest Docker image, boo! ๐ป
Don't forget, that image will bind 22 port (ssh), so change your host machine port to something else, 2222 for example
Upload intheshell into /usr/local/bin/
Create user ghost
useradd -m -s /usr/local/bin/intheshell ghost
Remove password for ghost
sed -ri s/ghost:(!)?:/ghost:U6aMy0wojraho:/g /etc/shadow
Allow empty password in sshd and add allowed users (file /etc/ssh/sshd_config) and some security changes
..........
PermitEmptyPasswords yes
PasswordAuthentication yes
..........
AllowUsers ghost
### Disable Subsystem
#Subsystem sftp /usr/lib/openssh/sftp-server
### X11 Forwarding
X11Forwarding no
# Adding chroot
Match User ghost
ChrootDirectory /chroot/ghost
AllowTcpForwarding no
..........
Adding chroot for user ghost
dir=/chroot/ghost
mkdir -p $dir
mkdir -p $dir/{dev,lib64,lib,bin,etc}
mkdir -p $dir/usr/local/bin
mknod -m 666 $dir/dev/null c 1 3
mknod -m 666 $dir/dev/tty c 5 0
mknod -m 666 $dir/dev/zero c 1 5
mknod -m 666 $dir/dev/random c 1 8
chown root:root $dir
chmod 0755 $dir
mkdir -p $dir/lib/x86_64-linux-gnu/
cp -v /lib/x86_64-linux-gnu/{libncurses.so.5,libtinfo.so.5,libdl.so.2,libc.so.6} $dir/lib/
cp -v /lib64/ld-linux-x86-64.so.2 $dir/lib64/
cat /etc/passwd | grep ghost > $dir/etc/passwd
touch $dir/etc/group
cp -av /bin/stty $dir/bin
cp -av /usr/local/bin/intheshell $dir/bin
cp -av /usr/local/bin/intheshell $dir/usr/local/bin
Disable motd and other stuff on ssh login (not so beautyfull)
chmod -x /etc/update-motd.d/*
Then restart sshd
/etc/init.d/ssh restart