/usr/lib/python2.7/dist-packages/rekall/plugins/overlays/darwin/macho.py is in python-rekall-core 1.6.0+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 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 66 67 68 69 70 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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | # Rekall Memory Forensics
#
# Copyright 2016 Google Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""This profile is for the Mach-O file format.
References:
https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/MachORuntime/Reference/reference.html
http://www.opensource.apple.com/source/xnu/xnu-1456.1.26/EXTERNAL_HEADERS/Mach-O/loader.h
https://github.com/llvm-mirror/llvm/blob/release_34/include/llvm/Support/MachO.h
https://github.com/opensource-apple/xnu/blob/10.9/EXTERNAL_HEADERS/Mach-O/loader.h
"""
__author__ = ("Michael Cohen <scudette@gmail.com>",
"Adam Sindelar <adamsh@google.com")
from rekall.plugins.overlays import basic
macho_vtypes = {
'mach_header_64': [0x20, {
'cputype': [None, ['Enumeration', dict(
choices={
1: 'VAX',
6: 'MC680x0',
7: 'i386',
8: 'MIPS',
10: 'MC98000',
11: 'HPPA',
12: 'ARM',
13: 'MC88000',
14: 'SPARC',
15: 'i860',
16: 'Alpha',
18: 'PowerPC',
(0x01000000 | 7): 'X86_64',
(0x01000000 | 18): 'PowerPC_64',
},
target="unsigned int",
)]],
'filetype': [None, ['Enumeration', dict(
choices={
0x1: 'MH_OBJECT', # relocatable object file
0x2: "MH_EXECUTE", # demand paged executable file
0x3: "MH_FVMLIB", # fixed VM shared library file
0x4: 'MH_CORE', # core file
0x5: 'MH_PRELOAD', # preloaded executable file
0x6: 'MH_DYLIB', # dynamicly bound shared library file
0x7: 'MH_DYLINKER', # dynamic link editor
0x8: 'MH_BUNDLE', # dynamicly bound bundle file
},
target="unsigned int",
)]],
'flags': [None, ['Flags', dict(maskmap={
'MH_NOUNDEFS': 0x1,
'MH_INCRLINK': 0x2,
'MH_DYLDLINK': 0x4,
'MH_BINDATLOAD': 0x8,
'MH_PREBOUND': 0x10,
})]],
'segments': [lambda x: x.obj_size, ['Array', dict(
target="segment_command_64",
count=lambda x: x.ncmds)]],
}],
'segment_command_64': [0x48, {
'cmd': [None, ['Enumeration', dict(
choices={
0x1: 'LC_SEGMENT',
0x2: 'LC_SYMTAB',
0x3: 'LC_SYMSEG',
0x4: 'LC_THREAD',
0x5: 'LC_UNIXTHREAD',
0x6: 'LC_LOADFVMLIB',
0x7: 'LC_IDFVMLIB',
0x8: 'LC_IDENT',
0x9: 'LC_FVMFILE',
0xa: 'LC_PREPAGE',
0xb: 'LC_DYSYMTAB',
0xc: 'LC_LOAD_DYLIB',
0xd: 'LC_ID_DYLIB',
0xe: 'LC_LOAD_DYLINKER',
0xf: 'LC_ID_DYLINKER',
0x10: 'LC_PREBOUND_DYLIB',
0x11: 'LC_ROUTINES',
0x12: 'LC_SUB_FRAMEWORK',
0x13: 'LC_SUB_UMBRELLA',
0x14: 'LC_SUB_CLIENT',
0x15: 'LC_SUB_LIBRARY',
0x16: 'LC_TWOLEVEL_HINTS',
0x17: 'LC_PREBIND_CKSUM',
0x80000000 | 0x18: 'LC_LOAD_WEAK_DYLIB',
0x19: 'LC_SEGMENT_64',
0x1a: 'LC_ROUTINES_64',
0x1b: 'LC_UUID',
0x80000000 | 0x1c: 'LC_RPATH',
0x1d: 'LC_CODE_SIGNATURE',
0x1e: 'LC_SEGMENT_SPLIT_INFO',
0x80000000 | 0x1f: 'LC_REEXPORT_DYLIB',
0x20: 'LC_LAZY_LOAD_DYLIB',
0x21: 'LC_ENCRYPTION_INFO',
0x22: 'LC_DYLD_INFO',
0x80000000 | 0x22: 'LC_DYLD_INFO_ONLY',
},
target="unsigned int")]],
'segname': [None, ['String', dict(length=16)]],
}],
}
class MachoProfile(basic.ProfileLP64, basic.BasicClasses):
"""A profile for Mach-O files.
This profile contains types for both 32 and 64bit Mach-O files, although
only the latter is actually in use by anyone (including Apple).
"""
@classmethod
def Initialize(cls, profile):
super(MachoProfile, cls).Initialize(profile)
profile.add_overlay(macho_vtypes)
|