NetAsq IPS-Firewall Detection (TCP)

# SPDX-FileCopyrightText: 2005 David Maciejak
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.14378");
  script_version("2023-08-01T13:29:10+0000");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_name("NetAsq IPS-Firewall Detection (TCP)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2005 David Maciejak");
  script_family("Service detection");
  script_dependencies("find_service.nasl");
  script_require_ports(1300);

  script_xref(name:"URL", value:"http://www.netasq.com");

  script_tag(name:"summary", value:"TCP (port 1300/tcp) based detection of a NetAsq IPS-Firewall.");

  script_tag(name:"qod_type", value:"remote_banner");

  exit(0);
}

port = 1300;
if( ! get_port_state( port ) )
  exit( 0 );

soc = open_sock_tcp( port);
if( ! soc )
  exit( 0 );

req = string( "VT-TEST\r\n" );
send( socket:soc, data:req );
r = recv( socket:soc, length:512 );

if( ereg( pattern:"^200 code=[0-9]+ msg=.*", string:r ) ) {
  req = string( "QUIT\r\n" );
  send( socket:soc, data:req );
  r = recv( socket:soc, length:512 );
  if( ereg( pattern:"^103 code=[0-9]+ msg=.*\.\.\.", string:r ) ) {
    log_message( port:port );
  }
}

close( soc );
exit( 0 );