ind more Sendmail security holes?* How can I tell what version of Sendmail the target host is running?* Why should I care anyway?* How can I use the BugTraq archives to find the holes I'm looking for?* Can I get caught?* Will I get caught?* Final NotesOkay, so I can hack a host which runs Sendmail. How do I do it?* A Local DoS(29) in All Sendmail Versions Up to 8.9.3* Bug in Sendmail's HELO command* Giant Bug in Sendmail 8.8.4* Final NotesNewbies corner* What is a daemon?* What is a port?* What is a service?* What is a daemon banner?* What is a timeout (in computer terms)?* What is TCP and how does it work?* What is UDP and how does it work?* What is ICMP and how does it work?* What is an IP address?* What is a hostname?* How to find out what your ISP's mail servers are?* What is a portscanner?* What is a services scanner?* What/who is root?* What is bandwidth?* What is a client program?* What is a DNS server?* What is Telnet (the Telnet daemon and the Telnet program)* What is a command interpreter?* What is a shell account?* Who is a sysadmin?* What is hyper text?* What is an RFC?* What is InterNIC?* What is a sub domain (and how much does a domain really cost?)?* What is SSH?* What is a moderated mailing list / message board?* What is a DoS attack?* What is DUN?* What is a dial-up account?* What is a Unix password file?* What is a thread?Appendix A: Fake Daemons* Fake Sendmail daemon* Fake Telnet daemonAppendix B: Routing Mail* How can I route my mail?* How would that help me?Appendix C: Faking the sender's IP* How can I fake my IP on the Email's header?* Where can I read more about this kind of stuff?Appendix D: Reply-to* What does the Reply-to option do?* How do I use it?Appendix E: CC and BCC* What do these commands do?* How do I use them?References* RFC 821Bibliography* Sam Spade's Library* Various online magazines* BugTraq's archives* Packet Storm Security* Security Focus* Rootshell* HackersclubOther tutorials by Black Sun* FTP H...