Re: [Snort-users] 回复： Need help with telnet

[sepehr hashtroudilar <sepehr.ha () gmail com>]

really nobody ? any idea?

On Sun, Dec 25, 2016 at 8:10 PM, Joel Esler (jesler) <jesler () cisco com>
wrote:

> It is a generally accepted practice to speak English on this list.
>
> --
> Sent from my iPhone
>
> On Dec 25, 2016, at 5:48 AM, eagleliujin <eagleliujin () 163 com> wrote:
>
> i am sorry,i cant exactly understand you.i dont know your problem.could
> you please speak chinese?
> 在 sepehr hashtroudilar <sepehr.ha () gmail com>，2016年12月25日 下午4:28写道：
>
> Hi,
> I have problem with telnet commands that user is typing.
> The server to client is ok,  and i successfully get the alert with
> incoming packets from server, witch i can drop.
> The problem starts with telnet behavior witch sends every character one by
> one.
> With stream5 i managed to get it work but i get the alert afther cmd
> executed.
> Witch I want is, to prevent cmd from execution (ips) and drop the packet
> before is is executed.
>
> For example: i want every time user try to execute "net user" cmd,  drop
> the connection before cmd executed on server.
> Is there any configuration for this purpose with stream5 or ftp/telnet
> processors.  or any other configuration/rule?
> I read entire docs, maybe i cant find!!?
>
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