Top Document: comp.security.unix and comp.security.misc frequently asked questions Previous Document: News Headers Next Document: This faq See reader questions & answers on this topic! - Help others by sharing your knowledge - This faq - Can anyone here tell me how to exploit the [whatever] bug? or Can anyone here tell me how to break in to my ISP? - What do the "identd" lines in my syslog mean? Is this a security exposure? Can I turn off identd? - I just noticed that [something]. Has my machine been compromised? - What does port number [whatever] mean? - Here's new, unbreakable encryption software. - What should I read to learn how to secure my computers? What should I read to learn about computer security? - Is there a newer version of cops? - Tripwire fails the self-test, dumps core when building the database, and dumps core when verifying. - Cops won't "make" in some versions of linux (GNU). - Various problems with building anything under Solaris, especially "/usr/ucb/cc: language optional software package not installed". - What's that weird URL with SATAN/SAINT? I'm not running a web server! or SATAN says "Can't find my own hostname". - SATAN doesn't display right in my web browser; it asks me to save the file. - How do I find all setuid and setgid files? - Tcp wrappers (tcpd) thinks all hosts are 0.0.0.0 in Solaris 8 or in some versions of AIX. - I can't get .rhosts/.shosts to work with ssh. (Note: there is a newsgroup comp.security.ssh) - Should I block all ICMP at my firewall/router? - How do I prevent my machine from announcing OS version, daemon version, etc in the banner message? - How do I recover from forgetting my root password? (Similarly: I messed up the root line in /etc/passwd and can't su or login as root; what do I do?) - Is a portscan of a machine malicious/illegal/unfriendly? - Can my ISP/employer monitor [various things I'm doing]? - Why do some people get so upset when system penetration is called "hacking"? User Contributions:Top Document: comp.security.unix and comp.security.misc frequently asked questions Previous Document: News Headers Next Document: This faq Single Page [ Usenet FAQs | Web FAQs | Documents | RFC Index ] Send corrections/additions to the FAQ Maintainer: flaps@dgp.toronto.edu (Alan J Rosenthal)
Last Update March 27 2014 @ 02:11 PM
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