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- if(description)
- {
- script_id(12234);
- script_version ("$Revision: 1.3 $");
-
- name["english"] = "Terminal Services Web Detection";
- script_name(english:name["english"]);
-
- desc["english"] = "
- The remote host appears to be configured to facilitate the client
- download of an ActiveX Terminal Services Client. So, users can access the
- web page and click a 'connect' button which will prompt a client-side download
- of a .cab file which will be used to connect the client directly to a
- terminal services server using Remote Desktop Protocol -- RDP. Of course,
- you will want to manually inspect this page for possible information regarding
- systems offering RDP access, system information, IP addressing information, etc.
-
-
- Solution : password protect access to the 'tsweb' resource.
- Risk factor : Medium";
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Find instances of tsweb";
-
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
-
-
- script_copyright(english:"This script is Copyright (C) 2004 Tenable Network Security");
-
- family["english"] = "CGI abuses";
- family["francais"] = "Abus de CGI";
- script_family(english:family["english"], francais:family["francais"]);
- script_dependencie("find_service.nes", "no404.nasl");
- script_require_ports("Services/www", 80);
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- include("http_func.inc");
- include("http_keepalive.inc");
-
- port = get_http_port(default:80);
-
- if(!get_port_state(port))exit(0);
-
-
- mywarning = string("
- The remote host appears to be configured to facilitate the client
- download of an ActiveX Terminal Services Client. So, users can access the
- web page and click a 'connect' button which will prompt a client-side download
- of a .cab file which will be used to connect the client directly to a
- terminal services server using Remote Desktop Protocol -- RDP. Of course,
- you will want to manually inspect this page for possible information regarding
- systems offering RDP access, system information, IP addressing information, etc.",
- "\n\nSpecifically, The following directory should provide a useful resource in your
- pen-testing endeavors:\n");
-
-
-
-
-
- # So, we'll first just check for http://<host>/tsweb/
- # 9 times out of 10, you'll find it in this location
-
- req = http_get(item:string("/tsweb/"),
- port:port);
- buf = http_keepalive_send_recv(port:port, data:req);
- if(egrep(pattern:"const L_DisconnectedCaption_ErrorMessage", string:buf)) {
- mywarning += string("\n", "http://", get_host_ip() , "/tsweb/", "\n");
- security_warning(port:port, data:mywarning);
- exit(0);
- }
-
-
-
-
-
- # Next, we'll roll through each of the cgi_dirs and check for either
- # /tsweb/<default page> or /tsweb.asp
-
- foreach d (cgi_dirs()) {
- req = http_get(item:string(d, "/tsweb.asp"),
- port:port);
- req2 = http_get(item:string(d, "/tsweb/"),
- port:port);
-
- buf = http_keepalive_send_recv(port:port, data:req);
- buf2 = http_keepalive_send_recv(port:port, data:req2);
-
- if(egrep(pattern:"const L_DisconnectedCaption_ErrorMessage", string:buf)) {
- mywarning += string("\nhttp://", get_host_ip() ,d, "/tsweb.asp\n");
- security_warning(port:port, data:mywarning);
- exit(0);
- }
-
- if(egrep(pattern:"const L_DisconnectedCaption_ErrorMessage", string:buf2)) {
- mywarning += string("\nhttp://", get_host_ip() , d, "/tsweb/\n");
- security_warning(port:port, data:mywarning);
- exit(0);
- }
-
- }
-
-
-