Snort mailing list archives
Re: snort rule
From: "M. Shirk" <shirkdog_list () hotmail com>
Date: Wed, 29 Aug 2007 13:43:50 -0400
I would like to know where the homework is from, this looks like a decent question. I did not see such material when Snort was referenced in any of my classes. Most of the class could not setup Snort on winblows. Shirkdog ' or 1=1-- http://www.shirkdog.us> Date: Wed, 29 Aug 2007 08:47:06 -0400> From: nigel () sourcefire com> To: Snort-users () lists sourceforge net> Subject: Re: [Snort-users] snort rule> > On 8/29/07 4:42 AM, "lokesh sharma" <lokeshpunjabi_1984 () yahoo com au> wrote:> > > can you help me> > > > to write rules regarding DHCP> > > > The rule is> > > > "detect all attempts to exploit this vulnerability. In particular, it should> > detect attempts by any computer making DHCP requests where hte Hlen field has> > an invalid value, and where the following byte-code sequence is found anywhere> > in the Sname or File fields. The byte-code sequence should not be matched in> > any other field of the request. The byte-code sequence (in hexadecimal) is:> > > > 01 48 23 87 AB 1F FA 2C 9A 00 00 00 00 21 FF FF> > > > on detecction of such attack attempts, your rule should generate an alert with> > the message:> > > > "DHCP Service invalid input HLen attack detected".> > > > thanx> > This looks like a question taken straight from an education course of some> kind. This is not the place to have other people do your homework for you.> > -- > Nigel Houghton> Office Linebacker> SF VRT>
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Current thread:
- snort rule lokesh sharma (Aug 29)
- Re: snort rule rmkml (Aug 29)
- Re: snort rule Joel Esler (Aug 29)
- Re: snort rule Paul Schmehl (Aug 29)
- Re: snort rule Joel Esler (Aug 29)
- Re: snort rule Milo Velimirovic (Aug 29)
- Re: snort rule Paul Schmehl (Aug 29)
- Re: snort rule Nigel Houghton (Aug 29)
- Re: snort rule pearl carlo (Aug 30)
- <Possible follow-ups>
- Re: snort rule M. Shirk (Aug 29)
