261 lines
4.3 KiB
HTML
261 lines
4.3 KiB
HTML
<HTML
|
|
><HEAD
|
|
><TITLE
|
|
>Configure the /etc/tw.config file</TITLE
|
|
><META
|
|
NAME="GENERATOR"
|
|
CONTENT="Modular DocBook HTML Stylesheet Version 1.60"><LINK
|
|
REL="HOME"
|
|
TITLE="Securing and Optimizing Linux"
|
|
HREF="index.html"><LINK
|
|
REL="UP"
|
|
TITLE="Linux Tripwire ASR 1.3.1"
|
|
HREF="tripwireASR.html"><LINK
|
|
REL="PREVIOUS"
|
|
TITLE="Configurations"
|
|
HREF="chap18sec145.html"><LINK
|
|
REL="NEXT"
|
|
TITLE="Configure the /etc/cron.daily/tripwire.verify script"
|
|
HREF="chap18sec147.html"></HEAD
|
|
><BODY
|
|
CLASS="section"
|
|
BGCOLOR="#FFFFFF"
|
|
TEXT="#000000"
|
|
LINK="#0000FF"
|
|
VLINK="#840084"
|
|
ALINK="#0000FF"
|
|
><DIV
|
|
CLASS="NAVHEADER"
|
|
><TABLE
|
|
WIDTH="100%"
|
|
BORDER="0"
|
|
CELLPADDING="0"
|
|
CELLSPACING="0"
|
|
><TR
|
|
><TH
|
|
COLSPAN="3"
|
|
ALIGN="center"
|
|
>Securing and Optimizing Linux: RedHat Edition -A Hands on Guide</TH
|
|
></TR
|
|
><TR
|
|
><TD
|
|
WIDTH="10%"
|
|
ALIGN="left"
|
|
VALIGN="bottom"
|
|
><A
|
|
HREF="chap18sec145.html"
|
|
>Prev</A
|
|
></TD
|
|
><TD
|
|
WIDTH="80%"
|
|
ALIGN="center"
|
|
VALIGN="bottom"
|
|
>Chapter 18. Linux Tripwire ASR 1.3.1</TD
|
|
><TD
|
|
WIDTH="10%"
|
|
ALIGN="right"
|
|
VALIGN="bottom"
|
|
><A
|
|
HREF="chap18sec147.html"
|
|
>Next</A
|
|
></TD
|
|
></TR
|
|
></TABLE
|
|
><HR
|
|
ALIGN="LEFT"
|
|
WIDTH="100%"></DIV
|
|
><DIV
|
|
CLASS="section"
|
|
><H1
|
|
CLASS="section"
|
|
><A
|
|
NAME="AEN9824"
|
|
>18.3. Configure the <TT
|
|
CLASS="filename"
|
|
>/etc/tw.config</TT
|
|
> file</A
|
|
></H1
|
|
><P
|
|
> The <TT
|
|
CLASS="filename"
|
|
>/etc/tw.config</TT
|
|
> file is the Tripwire configuration file where you decide and set which system files and directories that you want monitored. Note that extensive testing and experience
|
|
are necessary when editing this file before you get working file reports. The following is a working example from where you can start you own customization.
|
|
</P
|
|
><DIV
|
|
CLASS="procedure"
|
|
><OL
|
|
TYPE="1"
|
|
><LI
|
|
><P
|
|
>
|
|
Create the <TT
|
|
CLASS="filename"
|
|
>tw.config</TT
|
|
> file, <B
|
|
CLASS="command"
|
|
>touch</B
|
|
> <TT
|
|
CLASS="filename"
|
|
>/etc/tw.config</TT
|
|
> and add in this file all files and directories that you want monitored. The format of the configuration
|
|
file is described in its header and in the man page <SPAN
|
|
CLASS="citerefentry"
|
|
><SPAN
|
|
CLASS="refentrytitle"
|
|
>tw.config</SPAN
|
|
>(5)</SPAN
|
|
>:
|
|
<TABLE
|
|
BORDER="0"
|
|
BGCOLOR="#E0E0E0"
|
|
WIDTH="100%"
|
|
><TR
|
|
><TD
|
|
><PRE
|
|
CLASS="programlisting"
|
|
> # Gerhard Mourani: gmourani@videotron.ca
|
|
# last updated: 1999/11/12
|
|
|
|
# First, root's "home"
|
|
/root R
|
|
!/root/.bash_history
|
|
/ R
|
|
|
|
# OS itself
|
|
/boot/vmlinuz R
|
|
|
|
# critical boot resources
|
|
/boot R
|
|
|
|
# Critical directories and files
|
|
/chroot R
|
|
/etc R
|
|
/etc/inetd.conf R
|
|
/etc/nsswitch.conf R
|
|
/etc/rc.d R
|
|
/etc/mtab L
|
|
/etc/motd L
|
|
/etc/group R
|
|
/etc/passwd L
|
|
|
|
# other popular filesystems
|
|
/usr R
|
|
/usr/local R
|
|
/dev L-am
|
|
/usr/etc R
|
|
|
|
# truncate home
|
|
=/home R
|
|
|
|
# var tree
|
|
=/var/spool L
|
|
/var/log L
|
|
/var/lib L
|
|
/var/spool/cron L
|
|
!/var/lock
|
|
|
|
# unusual directories
|
|
=/proc E
|
|
=/tmp
|
|
=/mnt/cdrom
|
|
=/mnt/floppy
|
|
</PRE
|
|
></TD
|
|
></TR
|
|
></TABLE
|
|
>
|
|
</P
|
|
></LI
|
|
><LI
|
|
><P
|
|
>
|
|
Now, for security reasons, change the mode of this file to be <TT
|
|
CLASS="literal"
|
|
>0600</TT
|
|
> with the following command:
|
|
<TABLE
|
|
BORDER="0"
|
|
BGCOLOR="#E0E0E0"
|
|
WIDTH="100%"
|
|
><TR
|
|
><TD
|
|
><PRE
|
|
CLASS="screen"
|
|
> [root@deep] /# <B
|
|
CLASS="command"
|
|
>chmod</B
|
|
> 600 /etc/tw.config
|
|
</PRE
|
|
></TD
|
|
></TR
|
|
></TABLE
|
|
>
|
|
</P
|
|
></LI
|
|
></OL
|
|
></DIV
|
|
></DIV
|
|
><DIV
|
|
CLASS="NAVFOOTER"
|
|
><HR
|
|
ALIGN="LEFT"
|
|
WIDTH="100%"><TABLE
|
|
WIDTH="100%"
|
|
BORDER="0"
|
|
CELLPADDING="0"
|
|
CELLSPACING="0"
|
|
><TR
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="left"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="chap18sec145.html"
|
|
>Prev</A
|
|
></TD
|
|
><TD
|
|
WIDTH="34%"
|
|
ALIGN="center"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="index.html"
|
|
>Home</A
|
|
></TD
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="right"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="chap18sec147.html"
|
|
>Next</A
|
|
></TD
|
|
></TR
|
|
><TR
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="left"
|
|
VALIGN="top"
|
|
>Configurations</TD
|
|
><TD
|
|
WIDTH="34%"
|
|
ALIGN="center"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="tripwireASR.html"
|
|
>Up</A
|
|
></TD
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="right"
|
|
VALIGN="top"
|
|
>Configure the <TT
|
|
CLASS="filename"
|
|
>/etc/cron.daily/tripwire.verify</TT
|
|
> script</TD
|
|
></TR
|
|
></TABLE
|
|
></DIV
|
|
></BODY
|
|
></HTML
|
|
> |