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Archivio: Luglio 2002 ml@sikurezza.org Soggetto: Re: Honeyd - Network Rhapsody for You --> Virtual Honeynet Mittente: Fabio Pietrosanti (naif) Data: 18 Jul 2002 19:25:35 -0000
Relativamente alla creazione di honeynet + o - virtuali e' molto ma MOLTO interessante cio' e' stato implementato attorno a UML ( User Mode Linux ), ovvero la possibilita' di fare girare un kernel di linux ( praticamente un sistema virtuale molto simile a VMWARE ) in user space. Avendo quindi un host che accoglie 1/2/5/10/20 sistemi virtuali ( quanto occupa un kernel linux con pochi servizi in memoria? poca! ) si possono avere delle honeynet bellissime, etereogenee e sopratutto con la possibilita' di loggare direttamente dall'UML tutti i "keystroke" e le schermate tramite una patch creata appositamente e postata sulla ML Honeypots di SF . Qualche link di riferimento: http://pobox.upenn.edu/~clarkmic/ http://user-mode-linux.sourceforge.net http://user-mode-linux.sourceforge.net http://www.cis.ohio-state.edu/~hing/honeynet/dl http://www.securitywriters.org/texts/internet%20security/Virtual_HoneyNet.php ---- http://www.stearns.org/patches/2.4.19-uml-logging-patch A third (not necessarily better, but different) approach is to get the kernel to log all data traveling over the pty to a file. In this patch to a User-Mode Linux [1] kernel, the kernel logs all keystrokes and screen output, even if the user is encrypting their traffic! No modifications to userspace applications are needed. The log files are stored on the hosts hard drive, so the attacker can't delete them, and no applications inside UML can tell they're being logged. ---- Ciao On Tue, Jul 16, 2002 at 09:43:55AM +0200, Black Berry wrote: > http://www.citi.umich.edu/u/provos/honeyd/ > Honeyd is a small daemon that creates virtual hosts on a network. > The hosts can be configured to run arbitrary services, and their TCP > personality > can be adapted so that they appear to be running certain versions of > operating systems. > Honeyd enables a single host to claim multiple addresses - I have tested up > to 65536 - on a LAN for network simulation. -- Fabio Pietrosanti ( naif ) E-mail: naif@blackhats.it - naif@sikurezza.org PGP Key (DSS) http://naif.itapac.net/naif.asc -- "Hacking is the future of security research" R.Power, CSI Free advertising: www.openbsd.org Multiplatform Ultra-secure OS ________________________________________________________ http://www.sikurezza.org - Italian Security Mailing List
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