Bluehost.com Web Hosting $6.95

[Snort-users] Cant see alert for rule

This is a discussion on [Snort-users] Cant see alert for rule within the Snort forums, part of the System Security and Security Related category; This is a multi-part message in MIME format. ------=_NextPart_000_0032_01C4489E.3B536410 Content-Type: text/plain; charset="us-ascii" ...


Go Back   Usenet Forums > System Security and Security Related > Snort

FAQ Members List Calendar Search Today's Posts Mark Forums Read
  #1 (permalink)  
Old 06-02-2004
Tom Fulton
 
Posts: n/a
Default [Snort-users] Cant see alert for rule

This is a multi-part message in MIME format.

------=_NextPart_000_0032_01C4489E.3B536410
Content-Type: text/plain;
charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

1)
Snort 2.0.6 on linux


2)
Three pcs:
1 2 3
w2kPC victim linux attacker linux snort box


3)
I run:
Snort -d -e -v -c /etc/snort/snort.conf (no errors)


4)
Rule in ftp.rules is:
Alert tcp any any -> any 21 (content: "USER administrator"; msg: "FTP
administrator login attempt";)=20


5)
When I run: ftp <IPVictim> from linux attacker, I don't get any rules =
fired
on my snort box.


6)
I have a Gigabit Linksys 5-port workgroup switch between them all


Why am I not able to see the alert?

Thanks!

------=_NextPart_000_0032_01C4489E.3B536410
Content-Type: text/html;
charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; =
charset=3Dus-ascii">
<META NAME=3D"Generator" CONTENT=3D"MS Exchange Server version =
6.0.4630.0">
<TITLE>Cant see alert for rule</TITLE>
</HEAD>
<BODY>
<!-- Converted from text/rtf format -->

<P><FONT SIZE=3D2 FACE=3D"Arial">1)</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">Snort 2.0.6 on linux</FONT>
</P>
<BR>

<P><FONT SIZE=3D2 FACE=3D"Arial">2)</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">Three pcs:</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">&nbsp; 1&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">w2kPC =
victim&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n bsp;&nbsp; linux =
attacker&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; linux snort box</FONT>
</P>
<BR>

<P><FONT SIZE=3D2 FACE=3D"Arial">3)</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">I run:</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">Snort -d -e -v -c =
/etc/snort/snort.conf&nbsp;&nbsp;&nbsp;&nbsp; (no errors)</FONT>
</P>
<BR>

<P><FONT SIZE=3D2 FACE=3D"Arial">4)</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">Rule in </FONT><A =
HREF=3D"file://ftp.rules"><U><FONT COLOR=3D"#0000FF" SIZE=3D2 =
FACE=3D"Arial">ftp.rules</FONT></U></A><FONT SIZE=3D2 FACE=3D"Arial"> =
is:</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">Alert tcp any any -&gt; any 21 =
(content: &quot;USER administrator&quot;; msg: &quot;FTP administrator =
login attempt&quot;;) </FONT>
</P>
<BR>

<P><FONT SIZE=3D2 FACE=3D"Arial">5)</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">When I run: ftp &lt;IPVictim&gt;&nbsp; =
from linux attacker, I don’t get any rules fired on my snort =
box.</FONT>
</P>
<BR>

<P><FONT SIZE=3D2 FACE=3D"Arial">6)</FONT>

<BR><FONT SIZE=3D2 FACE=3D"Arial">I have a Gigabit Linksys 5-port =
workgroup switch between them all</FONT>
</P>
<BR>

<P><FONT SIZE=3D2 FACE=3D"Arial">Why am I not able to see the =
alert?</FONT>
</P>

<P><FONT SIZE=3D2 FACE=3D"Arial">Thanks!</FONT>
</P>

</BODY>
</HTML>
------=_NextPart_000_0032_01C4489E.3B536410--



-------------------------------------------------------
This SF.Net email is sponsored by the new InstallShield X.
From Windows to Linux, servers to mobile, InstallShield X is the one
installation-authoring solution that does it all. Learn more and
evaluate today! http://www.installshield.com/Dev2Dev/0504
_______________________________________________
Snort-users mailing list
Snort-users@lists.sourceforge.net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/...fo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.p...st=snort-users
Reply With Quote
Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are Off
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT +1. The time now is 02:52 AM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO 3.0.0