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Final Review Concepts Initital Administration Issues Apache Web Server Initial Setup (httpd.conf and runlevels) CGI, PHP, SSI modules document root user directory configuration redirect missing.html Virtual hosts SSL, encryption, certificates logs .htaccess and apache groups, apache users/password Preventing bandwidth stealing Webalizer - Tracking web site usage vsftpd .message file chroot /var/ftp/pub E-Mail Server MTA, MDA, MUA spam sendmail mx records alias, access relaying .forward procmail imap and xinetd.d clients sendmail configuration file SQL Server Transactions Types? (MySQL, Orcal, Sybase, Informix, mSQL, Postgres) Why are they so popular? How do you use the perldbi and the mysql client Security IDS Tripwire Portsentry Snort Chkrootkit Scanners nmap nessus Packet Filters/ Firewall stateful vs stateless iptables -F iptables -P input Drop iptables -P output Drop iptables -P forward Drop Drop vs reject Proxy Server common ones (squid) What is it for? Hardening scripts Bastille Linux Social Engineering passwords bribery abuse of trust Checking log files (grep, grep -v) Common attacks (ping, DDOS, buffer overflow)