Intrusion Detection Systems mailing list archives
Re: Detecting exploits/shellcode
From: diphen () agitation net (diphen () agitation net)
Date: Thu, 15 Jun 2000 14:40:48 +0000
Archive: http://msgs.securepoint.com/ids FAQ: http://www.ticm.com/kb/faq/idsfaq.html IDS: http://www-rnks.informatik.tu-cottbus.de/~sobirey/ids.html UNSUBSCRIBE: email "unsubscribe ids" to majordomo () uow edu au The rules many people have put together for snort typically look for the NOP padding, so basically NOPs going across the wire. You could obviously look for any binary data, such as shellcode, but there's a lot of it out there so you're probably better off looking for specifics like NOPs. -gabe On Thu, Jun 15, 2000 at 09:30:15AM +0200, Jonas Eriksson wrote:
Archive: http://msgs.securepoint.com/ids FAQ: http://www.ticm.com/kb/faq/idsfaq.html IDS: http://www-rnks.informatik.tu-cottbus.de/~sobirey/ids.html HELP: Having problems... email questions to ids-owner () uow edu au NOTE: Remove this section from reply msgs otherwise the msg will bounce. SPAM: DO NOT send unsolicted mail to this list. UNSUBSCRIBE: email "unsubscribe ids" to majordomo () uow edu au ----------------------------------------------------------------------------- Is it possible to detect buffer-overflow exploits beeing sent over the network, execpt for having a database of shellcode? Should it be possible somehow to decode the assembler code beeing sent, or am i wrong? -- Jonas Eriksson
Current thread:
- Detecting exploits/shellcode Jonas Eriksson (Jun 15)
- Re: Detecting exploits/shellcode diphen () agitation net (Jun 15)
- Re: Detecting exploits/shellcode Marco Vaz (Jun 15)
- FW: Snort 1.6 and nmap 2.54beta1 Mila, Brian D (Jun 15)
- <Possible follow-ups>
- Re: Detecting exploits/shellcode Marcus J. Ranum (Jun 15)
- Re: Detecting exploits/shellcode Ron Gula (Jun 15)
- Re: Detecting exploits/shellcode Max Vision (Jun 16)
- Re: Detecting exploits/shellcode Max Vision (Jun 17)
- Re: Detecting exploits/shellcode Ron Gula (Jun 15)
- Testing Message at 12:35 idsmlist owner (Jun 15)
- Testing Message at 15:45 idsmlist owner (Jun 16)
- Re: Detecting exploits/shellcode Robert Graham (Jun 15)
- Re: Detecting exploits/shellcode Mark.Teicher () predictive com (Jun 15)
