Re: Trying to find a bug in sendmail_redirection.nasl

From: Renaud Deraison (deraisonat_private)
Date: Wed Sep 17 2003 - 06:48:29 PDT

  • Next message: James Davis: "Re: Trying to find a bug in sendmail_redirection.nasl" 

    On Wed, Sep 17, 2003 at 02:15:29PM +0100, James Davis wrote:
> I altered the code in sendmail_redirection.nasl to aid debugging to
> 
>  b = smtp_recv_banner(socket:soc);
>   domain = ereg_replace(pattern:"[^\.]*\.(.*)",
>                        string:get_host_name(),
>                        replace:"\1");
>   s = string("HELO ", domain, "\r\n");
>   send(socket:soc, data:s);
>   r0 = recv_line(socket:soc, length:1024);
>   s = string("MAIL FROM: root@", get_host_name(), "\r\n");
>   send(socket:soc, data:s);
>   r1 = recv_line(socket:soc, length:1024);
>   s = string("RCPT TO: root@host1@", get_host_name(), "\r\n");
>   send(socket:soc, data:s);
>   r2 = recv_line(socket:soc, length:255);
>   if(ereg(pattern:"^250 .*", string:r2))security_warning(port: port, data:r0);
>   close(soc);
> 
> 
> and by cycling the data through r0,r1 r2 I get
> 
> r0: 220 smtpserver.network ESMTP Sendmail 8.11.6/8.11.6; Wed, 17 ;;p 2003 13:56:29 +0100

How long does the banner take to appear when you manually connect to
port 25 from the host running nessusd ?

    This archive was generated by hypermail 2b30 : Wed Sep 17 2003 - 06:49:30 PDT