RTSP server type and version detectio
# SPDX-FileCopyrightText: 2005 Alert4Web.com
# 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("1.3.6.1.4.1.25623.1.0.10762");
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_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
script_tag(name:"cvss_base", value:"0.0");
script_name("RTSP Server type and version");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2005 Alert4Web.com");
script_family("Service detection");
script_dependencies("find_service5.nasl");
script_require_ports("Services/rtsp", 554);
script_tag(name:"summary", value:"This detects the RTSP Server's type and version.");
script_tag(name:"qod_type", value:"remote_banner");
exit(0);
}
include("host_details.inc");
include("port_service_func.inc");
include("misc_func.inc");
include("sip.inc");
port = service_get_port( default:554, proto:"rtsp" );
soc = open_sock_tcp( port );
if( ! soc ) exit( 0 );
data = string( "OPTIONS * RTSP/1.0\r\n\r\n" );
send( socket:soc, data:data );
header = recv( socket:soc, length:1024 );
close( soc );
if( header =~ "^RTSP/1\.[0-9]+ " && ( "CSeq: " >< header || "Public: " >< header || "Server: " >< header ) ) {
found = TRUE;
} else {
# nb: Some RTSP services seems to no answer to the OPTIONS probe above and in find_service2.nasl
# but answering to the SIP OPTIONS request (see find_service5.nasl as well).
soc = open_sock_tcp( port );
if( soc ) {
data = sip_construct_options_req( port:port, proto:"tcp" );
send( socket:soc, data:data );
header = recv( socket:soc, length:1024 );
close( soc );
if( header =~ "^RTSP/1\.[0-9]+ " && ( "CSeq: " >< header || "Public: " >< header || "Server: " >< header ) ) {
found = TRUE;
}
}
}
if( found ) {
service_register( proto:"rtsp", port:port );
server = egrep( pattern:"Server:", string:header, icase:TRUE );
auth = egrep( pattern:"WWW-Authenticate:", string:header, icase:TRUE );
if( server ) {
server = chomp( server );
set_kb_item( name:"RTSP/server_banner/available", value:TRUE );
set_kb_item( name:"RTSP/server_or_auth_banner/available", value:TRUE );
set_kb_item( name:"RTSP/" + port + "/server_banner", value:server );
report = string( "The remote RTSP server is :\n\n", server, "\n\n" );
}
if( auth ) {
auth = chomp( auth );
set_kb_item( name:"RTSP/auth_banner/available", value:TRUE );
set_kb_item( name:"RTSP/server_or_auth_banner/available", value:TRUE );
set_kb_item( name:"RTSP/" + port + "/auth_banner", value:auth );
}
report += string( "All RTSP Header for 'OPTIONS *' method:\n\n", chomp( header ) );
log_message( port:port, data:report );
}
exit( 0 );
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