Open SSH Update für Ubuntu 18

gistfile1.txt

sudo apt update
sudo apt install build-essential zlib1g-dev libssl-dev
sudo mkdir /var/lib/sshd
sudo chmod -R 700 /var/lib/sshd/
sudo chown -R root:sys /var/lib/sshd/
wget -c https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.7p1.tar.gz
tar -xzf openssh-9.7p1.tar.gz
cd openssh-9.7p1/
sudo apt install libpam0g-dev libselinux1-dev libkrb5-dev
./configure --with-kerberos5 --with-md5-passwords --with-pam --with-selinux --with-privsep-path=/var/lib/sshd/ --sysconfdir=/etc/ssh
make
sudo make install


# Files landen unter /usr/local/sbin/sshd
# Change service File:
mv /usr/sbin/sshd  /usr/sbin/sshd_bak+version
cp /usr/local/sbin/sshd /usr/sbin/sshd
## restart Server

test von außen:
telnet n.n.n.n 22
ssh -v n.n.n.n