Ascend Archive
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Re: (ASCEND) WinNUKE filter?
Dont you just love NT?, I believe there is a fix out now that
MicroSoft has supplied, They have the fix avail for both NT and
95.
Jason Nealis
Erols Internet
> From: "Lars Foerster" <root@guru.freeway.de>
> Date: Thu, 15 May 1997 19:06:48 +0200
> To: SKozicki@bluestar.net, ascend-users@max.bungi.com
> Subject: Re: (ASCEND) WinNUKE filter?
> Hi,
>
> > Anyone have one already implemented? As far as I know, all you need to
> > do is block incoming port 139. But I don't know the Protocol number
> > (NBT, or NetBIOS over TCP/IP). Anyone know off hand?
>
> just block UDP and TCP for port 139 - it worked for me (NBF isn't routed by the
> MAX - as far a I remember it isn't routable at all).
>
> There is no special protocol for NetBIOS over TCP/IP, it just uses UDP and TCP
> for transport.
>
>
> Take also care about port 135 - telnetting to port 135 and typing some keys
> makes the rpc-process use 100% CPU........ (done so on WINNT4.0 german
> version).
>
>
> So you better block that one too....
>
>
>
> --
>
>
> MfG,
> Lars Foerster,
> Systemadministrator
>
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