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- #
- # (C) Nicolas Gregoire <ngregoire@exaprobe.com>
- #
- #
-
- if(description)
- {
- script_id(15910);
- script_version ("$Revision: 1.4 $");
- script_cve_id("CAN-2004-1133");
- script_cve_id("CAN-2004-1134");
- script_bugtraq_id(11820);
-
- name["english"] = "w3who.dll overflow and XSS";
-
-
- script_name(english:name["english"]);
-
- desc["english"] = "
- The Windows 2000 Resource Kit ships with a DLL that displays
- the browser client context. It lists security identifiers,
- privileges and $ENV variables.
-
- Nessus has determined that this file is installed on the remote host.
-
- The w3who.dll ISAPI may allow an attacker to execute arbitrary commands
- on this host, through a buffer overflow, or to mount XSS attacks.
-
- See also : http://www.exaprobe.com/labs/advisories/esa-2004-1206.html
- Solution : Delete this file
- Risk Factor : High";
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Determines the presence of w3who.dll";
-
-
- script_summary(english:summary["english"]);
-
- script_category(ACT_MIXED_ATTACK);
-
-
- script_copyright(english:"This script is Copyright (C) 2004 Nicolas Gregoire <ngregoire@exaprobe.com>");
-
- family["english"] = "CGI abuses : XSS";
- family["francais"] = "Abus de CGI";
-
- script_family(english:family["english"], francais:family["francais"]);
-
- script_dependencie("http_version.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);
-
- sig = get_kb_item("www/hmap/" + port + "/description");
- if ( sig && "IIS" >!< sig ) exit(0);
-
- req = http_get(item:"/scripts/w3who.dll", port:port);
- res = http_keepalive_send_recv(port:port, data:req);
- if("Access Token" >< res)
- {
- if(safe_checks()) {
- security_warning(port);
- exit(0);
- }
-
-
- req = string("GET /scripts/w3who.dll?", crap(600), " HTTP/1.1\r\n",
- "Host: ", get_host_name(), "\r\n",
- "User-Agent: Nessus\r\n");
-
- soc = http_open_socket(port);
- if(!soc)exit(0);
- send(socket:soc, data:req);
- r = http_recv(socket:soc);
-
- # The page content is subject to localization
- # Matching on headers and title
- if("HTTP/1.1 500 Server Error" >< r &&
- "<html><head><title>Error</title>" >< r) security_hole(port);
- }
- exit(0);
-