pcAnywhere Service Detection (UDP)

# SPDX-FileCopyrightText: 2005 Mathieu Perrin
# 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("1.3.6.1.4.1.25623.1.0.10006");
  script_version("2026-01-27T05:49:07+0000");
  script_tag(name:"last_modification", value:"2026-01-27 05:49:07 +0000 (Tue, 27 Jan 2026)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_tag(name:"cvss_base", value:"0.0");
  script_name("pcAnywhere Service Detection (UDP)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2005 Mathieu Perrin");
  script_family("Service detection");
  script_require_udp_ports(5632);

  script_tag(name:"summary", value:"UDP based detection of pcAnywhere.");

  script_tag(name:"solution", value:"Disable this service if you do not use it.");

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

  exit(0);
}

port = 5632;
if( ! get_udp_port_state( port ) )
  exit( 0 );

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

send( socket:soc, data:"ST" );
buf = recv( socket:soc, length:2 );
close( soc );

if( "ST" >< buf )
  log_message( port:port, protocol:"udp" );