Security Incidents mailing list archives
Re: "closed-port" backdoors
From: Andreas Hasenack <andreas () CONECTIVA COM BR>
Date: Thu, 22 Mar 2001 09:16:45 -0300
Em Thu, Mar 22, 2001 at 12:06:34AM -0600, Frank Knobbe escreveu:
If the back door is capable of detecting SYN's, then I would guess it is running the NIC in promiscuous mode. Instead of opening a port
No, it opens a raw socket, just like one or two of portsentry's modes.
Current thread:
- "closed-port" backdoors Andreas Hasenack (Mar 21)
- Virus sig? John R. Sciandra (Mar 22)
- Re: "closed-port" backdoors Alexander Reelsen (Mar 22)
- Re: "closed-port" backdoors Fernando Cardoso (Mar 22)
- Re: "closed-port" backdoors Valdis Kletnieks (Mar 22)
- Re: "closed-port" backdoors Andreas Hasenack (Mar 22)
- Re: "closed-port" backdoors Joe Boyle (Mar 22)
- <Possible follow-ups>
- Re: "closed-port" backdoors Frank Knobbe (Mar 22)
- Re: "closed-port" backdoors Andreas Hasenack (Mar 22)
- Re: "closed-port" backdoors M ixter (Mar 23)