NSA Guide to Securing RHEL5: http://www.nsa.gov/snac/os/redhat/rhel5-guide-i731.pdf http://www.nsa.gov/snac/downloads_redhat.cfm?MenuID=scg10.3.1.1 Let me know if you find the back door. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.