Re: (pointless?) overflow in tftp.exe (Was: Re: twlc advisory: possible overflow in ms ftp client)

[Lincoln Yeoh <lyeoh () pop jaring my>]

At 10:36 AM 11/2/01 +0000, foob () return0 net wrote:
> On the topic of rather pointless, yet interesting, exploits,
> the microsoft tftp client has a buffer overflow:

> Maybe a heap overflow.  Probably usable to run code.  Pointless-factor-10.
> As far as i can tell, the remote server doesnt need to exist - it crashes
> before the network is used.
>
> One possible non-pointless use of such client overflows could be if you
> can remotely run commands on a machine, say through IIS, but not
> upload code.  You could use this with some payload to execute
> arbitrary code.  Probably.

Is it possible to use it shutdown those Code Red/Nimda NT servers remotely?
Does IIS by default have enough permissions to shutdown the whole computer
or must it do some set privilege thing?

Cheerio,
Link.