/
userassist.py
269 lines (254 loc) · 15.3 KB
/
userassist.py
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# Volatility
# Copyright (C) 2008-2011 Volatile Systems
#
# 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
#
"""
@author: Jamie Levy (gleeda)
@license: GNU General Public License 2.0 or later
@contact: jamie.levy@gmail.com
@organization: Volatile Systems
"""
#pylint: disable-msg=C0111
import volatility.plugins.registry.printkey as printkey
import volatility.win32.hive as hivemod
import volatility.win32.rawreg as rawreg
import volatility.addrspace as addrspace
import volatility.obj as obj
import volatility.debug as debug
import volatility.utils as utils
import volatility.plugins.registry.hivelist as hivelist
import datetime
# for Windows 7 userassist info check out Didier Stevens' article
# from Into the Boxes issue 0x0:
# http://intotheboxes.wordpress.com/2010/01/01/into-the-boxes-issue-0x0/
ua_win7_vtypes = {
'_VOLUSER_ASSIST_TYPES' : [ 0x48, {
'Count': [0x04, ['unsigned int']],
'FocusCount': [0x08, ['unsigned int']],
'FocusTime': [0x0C, ['unsigned int']],
'LastUpdated' : [0x3C, ['WinTimeStamp']]
} ],
}
ua_vtypes = {
'_VOLUSER_ASSIST_TYPES' : [ 0x10, {
'ID': [0x0, ['unsigned int']],
'CountStartingAtFive': [0x04, ['unsigned int']],
'LastUpdated' : [0x08, ['WinTimeStamp']]
} ],
}
# taken from http://msdn.microsoft.com/en-us/library/dd378457%28v=vs.85%29.aspx
folder_guids = {
"{de61d971-5ebc-4f02-a3a9-6c82895e5c04}":"Add or Remove Programs (Control Panel)",
"{724EF170-A42D-4FEF-9F26-B60E846FBA4F}":"%APPDATA%\\Microsoft\\Windows\\Start Menu\\Programs\\Administrative Tools",
"{a305ce99-f527-492b-8b1a-7e76fa98d6e4}":"Installed Updates",
"{9E52AB10-F80D-49DF-ACB8-4330F5687855}":"%LOCALAPPDATA%\\Microsoft\\Windows\\Burn\\Burn",
"{df7266ac-9274-4867-8d55-3bd661de872d}":"Programs and Features",
"{D0384E7D-BAC3-4797-8F14-CBA229B392B5}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Start Menu\\Programs\\Administrative Tools",
"{C1BAE2D0-10DF-4334-BEDD-7AA20B227A9D}":"%ALLUSERSPROFILE%\\OEM Links",
"{0139D44E-6AFE-49F2-8690-3DAFCAE6FFB8}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Start Menu\\Programs",
"{A4115719-D62E-491D-AA7C-E74B8BE3B067}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Start Menu",
"{82A5EA35-D9CD-47C5-9629-E15D2F714E6E}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Start Menu\\Programs\\StartUp",
"{B94237E7-57AC-4347-9151-B08C6C32D1F7}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Templates",
"{0AC0837C-BBF8-452A-850D-79D08E667CA7}":"(My) Computer",
"{4bfefb45-347d-4006-a5be-ac0cb0567192}":"Conflicts",
"{6F0CD92B-2E97-45D1-88FF-B0D186B8DEDD}":"Network Connections",
"{56784854-C6CB-462b-8169-88E350ACB882}":"%USERPROFILE%\\Contacts",
"{82A74AEB-AEB4-465C-A014-D097EE346D63}":"Control Panel",
"{2B0F765D-C0E9-4171-908E-08A611B84FF6}":"%APPDATA%\\Microsoft\\Windows\\Cookies",
"{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}":"Desktop",
"{5CE4A5E9-E4EB-479D-B89F-130C02886155}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\DeviceMetadataStore",
"{7B0DB17D-9CD2-4A93-9733-46CC89022E7C}":"%APPDATA%\\Microsoft\\Windows\\Libraries\\Documents.library-ms",
"{374DE290-123F-4565-9164-39C4925E467B}":"%USERPROFILE%\\Downloads",
"{1777F761-68AD-4D8A-87BD-30B759FA33DD}":"%USERPROFILE%\\Favorites",
"{FD228CB7-AE11-4AE3-864C-16F3910AB8FE}":"%windir%\\Fonts",
"{CAC52C1A-B53D-4edc-92D7-6B2E8AC19434}":"Games",
"{054FAE61-4DD8-4787-80B6-090220C4B700}":"GameExplorer",
"{D9DC8A3B-B784-432E-A781-5A1130A75963}":"%LOCALAPPDATA%\\Microsoft\\Windows\\History",
"{52528A6B-B9E3-4ADD-B60D-588C2DBA842D}":"Homegroup",
"{BCB5256F-79F6-4CEE-B725-DC34E402FD46}":"%APPDATA%\\Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\ImplicitAppShortcuts",
"{352481E8-33BE-4251-BA85-6007CAEDCF9D}":"%LOCALAPPDATA%\\Microsoft\\Windows\\Temporary Internet Files",
"{4D9F7874-4E0C-4904-967B-40B0D20C3E4B}":"The Internet",
"{1B3EA5DC-B587-4786-B4EF-BD1DC332AEAE}":"%APPDATA%\\Microsoft\\Windows\\Libraries",
"{bfb9d5e0-c6a9-404c-b2b2-ae6db6af4968}":"%USERPROFILE%\\Links",
"{F1B32785-6FBA-4FCF-9D55-7B8E7F157091}":"%LOCALAPPDATA% (%USERPROFILE%\\AppData\\Local)",
"{A520A1A4-1780-4FF6-BD18-167343C5AF16}":"%USERPROFILE%\\AppData\\LocalLow",
"{2A00375E-224C-49DE-B8D1-440DF7EF3DDC}":"%windir%\\resources\\0409 (code page)",
"{4BD8D571-6D19-48D3-BE97-422220080E43}":"%USERPROFILE%\\Music",
"{2112AB0A-C86A-4FFE-A368-0DE96E47012E}":"%APPDATA%\\Microsoft\\Windows\\Libraries\\Music.library-ms",
"{C5ABBF53-E17F-4121-8900-86626FC2C973}":"%APPDATA%\\Microsoft\\Windows\\Network Shortcuts",
"{D20BEEC4-5CA8-4905-AE3B-BF251EA09B53}":"Network",
"{2C36C0AA-5812-4b87-BFD0-4CD0DFB19B39}":"%LOCALAPPDATA%\\Microsoft\\Windows Photo Gallery\\Original Images",
"{69D2CF90-FC33-4FB7-9A0C-EBB0F0FCB43C}":"%USERPROFILE%\\Pictures\\Slide Shows",
"{A990AE9F-A03B-4E80-94BC-9912D7504104}":"%APPDATA%\\Microsoft\\Windows\\Libraries\\Pictures.library-ms",
"{33E28130-4E1E-4676-835A-98395C3BC3BB}":"%USERPROFILE%\\Pictures",
"{DE92C1C7-837F-4F69-A3BB-86E631204A23}":"%USERPROFILE%\\Music\\Playlists",
"{76FC4E2D-D6AD-4519-A663-37BD56068185}":"Printers",
"{9274BD8D-CFD1-41C3-B35E-B13F55A758F4}":"%APPDATA%\\Microsoft\\Windows\\Printer Shortcuts",
"{5E6C858F-0E22-4760-9AFE-EA3317B67173}":"%USERPROFILE% (%SystemDrive%\\Users\\%USERNAME%)",
"{62AB5D82-FDC1-4DC3-A9DD-070D1D495D97}":"%ALLUSERSPROFILE% (%ProgramData%, %SystemDrive%\\ProgramData)",
"{905e63b6-c1bf-494e-b29c-65b732d3d21a}":"%ProgramFiles%",
"{6D809377-6AF0-444b-8957-A3773F02200E}":"%ProgramFiles%",
"{7C5A40EF-A0FB-4BFC-874A-C0F2E0B9FA8E}":"%ProgramFiles%",
"{F7F1ED05-9F6D-47A2-AAAE-29D317C6F066}":"%ProgramFiles%\\Common Files",
"{6365D5A7-0F0D-45E5-87F6-0DA56B6A4F7D}":"%ProgramFiles%\\Common Files",
"{DE974D24-D9C6-4D3E-BF91-F4455120B917}":"%ProgramFiles%\\Common Files",
"{A77F5D77-2E2B-44C3-A6A2-ABA601054A51}":"%APPDATA%\\Microsoft\\Windows\\Start Menu\\Programs",
"{DFDF76A2-C82A-4D63-906A-5644AC457385}":"%PUBLIC% (%SystemDrive%\\Users\\Public)",
"{C4AA340D-F20F-4863-AFEF-F87EF2E6BA25}":"%PUBLIC%\\Desktop",
"{ED4824AF-DCE4-45A8-81E2-FC7965083634}":"%PUBLIC%\\Documents",
"{3D644C9B-1FB8-4f30-9B45-F670235F79C0}":"%PUBLIC%\\Downloads",
"{DEBF2536-E1A8-4c59-B6A2-414586476AEA}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\GameExplorer",
"{48DAF80B-E6CF-4F4E-B800-0E69D84EE384}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Libraries",
"{3214FAB5-9757-4298-BB61-92A9DEAA44FF}":"%PUBLIC%\\Music",
"{B6EBFB86-6907-413C-9AF7-4FC2ABF07CC5}":"%PUBLIC%\\Pictures",
"{E555AB60-153B-4D17-9F04-A5FE99FC15EC}":"%ALLUSERSPROFILE%\\Microsoft\\Windows\\Ringtones",
"{2400183A-6185-49FB-A2D8-4A392A602BA3}":"%PUBLIC%\\Videos",
"{52a4f021-7b75-48a9-9f6b-4b87a210bc8f}":"%APPDATA%\\Microsoft\\Internet Explorer\\Quick Launch",
"{AE50C081-EBD2-438A-8655-8A092E34987A}":"%APPDATA%\\Microsoft\\Windows\\Recent",
"{1A6FDBA2-F42D-4358-A798-B74D745926C5}":"%PUBLIC%\\RecordedTV.library-ms",
"{B7534046-3ECB-4C18-BE4E-64CD4CB7D6AC}":"Recycle Bin",
"{8AD10C31-2ADB-4296-A8F7-E4701232C972}":"%windir%\\Resources",
"{C870044B-F49E-4126-A9C3-B52A1FF411E8}":"%LOCALAPPDATA%\\Microsoft\\Windows\\Ringtones",
"{3EB685DB-65F9-4CF6-A03A-E3EF65729F3D}":"%APPDATA% (%USERPROFILE%\\AppData\\Roaming)",
"{B250C668-F57D-4EE1-A63C-290EE7D1AA1F}":"%PUBLIC%\\Music\\Sample Music",
"{C4900540-2379-4C75-844B-64E6FAF8716B}":"%PUBLIC%\\Pictures\\Sample Pictures",
"{15CA69B3-30EE-49C1-ACE1-6B5EC372AFB5}":"%PUBLIC%\\Music\\Sample Playlists",
"{859EAD94-2E85-48AD-A71A-0969CB56A6CD}":"%PUBLIC%\\Videos\\Sample Videos",
"{4C5C32FF-BB9D-43b0-B5B4-2D72E54EAAA4}":"%USERPROFILE%\\Saved Games",
"{7d1d3a04-debb-4115-95cf-2f29da2920da}":"%USERPROFILE%\\Searches",
"{ee32e446-31ca-4aba-814f-a5ebd2fd6d5e}":"Offline Files",
"{98ec0e18-2098-4d44-8644-66979315a281}":"Microsoft Office Outlook",
"{190337d1-b8ca-4121-a639-6d472d16972a}":"Search Results",
"{8983036C-27C0-404B-8F08-102D10DCFD74}":"%APPDATA%\\Microsoft\\Windows\\SendTo",
"{7B396E54-9EC5-4300-BE0A-2482EBAE1A26}":"%ProgramFiles%\\Windows Sidebar\\Gadgets",
"{A75D362E-50FC-4fb7-AC2C-A8BEAA314493}":"%LOCALAPPDATA%\\Microsoft\\Windows Sidebar\\Gadgets",
"{625B53C3-AB48-4EC1-BA1F-A1EF4146FC19}":"%APPDATA%\\Microsoft\\Windows\\Start Menu",
"{B97D20BB-F46A-4C97-BA10-5E3608430854}":"%APPDATA%\\Microsoft\\Windows\\Start Menu\\Programs\\StartUp",
"{43668BF8-C14E-49B2-97C9-747784D784B7}":"Sync Center",
"{289a9a43-be44-4057-a41b-587a76d7e7f9}":"Sync Results",
"{0F214138-B1D3-4a90-BBA9-27CBC0C5389A}":"Sync Setup",
"{1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}":"%windir%\\system32",
"{D65231B0-B2F1-4857-A4CE-A8E7C6EA7D27}":"%windir%\\system32",
"{A63293E8-664E-48DB-A079-DF759E0509F7}":"%APPDATA%\\Microsoft\\Windows\\Templates",
"{9E3995AB-1F9C-4F13-B827-48B24B6C7174}":"%APPDATA%\\Microsoft\\Internet Explorer\\Quick Launch\\User Pinned",
"{0762D272-C50A-4BB0-A382-697DCD729B80}":"%SystemDrive%\\Users",
"{5CD7AEE2-2219-4A67-B85D-6C9CE15660CB}":"%LOCALAPPDATA%\\Programs",
"{BCBD3057-CA5C-4622-B42D-BC56DB0AE516}":"%LOCALAPPDATA%\\Programs\\Common",
"{f3ce0f7c-4901-4acc-8648-d5d44b04ef8f}":"The user's full name",
"{A302545D-DEFF-464b-ABE8-61C8648D939B}":"Libraries",
"{18989B1D-99B5-455B-841C-AB7C74E4DDFC}":"%USERPROFILE%\\Videos",
"{491E922F-5643-4AF4-A7EB-4E7A138D8174}":"%APPDATA%\\Microsoft\\Windows\\Libraries\\Videos.library-ms",
"{F38BF404-1D43-42F2-9305-67DE0B28FC23}":"%windir%",
}
class UserAssist(printkey.PrintKey, hivelist.HiveList):
"Print userassist registry keys and information"
def __init__(self, config, *args):
printkey.PrintKey.__init__(self, config, *args)
hivelist.HiveList.__init__(self, config, *args)
config.add_option('HIVE-OFFSET', short_option = 'o',
help = 'Hive offset (virtual)', type = 'int')
def calculate(self):
addr_space = utils.load_as(self._config)
win7 = False
if addr_space.profile.metadata.get('major', 0) == 6 and addr_space.profile.metadata.get('minor', 0) == 1:
win7 = True
addr_space.profile.add_types(ua_win7_vtypes)
else:
addr_space.profile.add_types(ua_vtypes)
if not self._config.HIVE_OFFSET:
hive_offsets = [(self.hive_name(h), h.obj_offset) for h in hivelist.HiveList.calculate(self)]
else:
hive_offsets = [("User Specified", self._config.HIVE_OFFSET)]
for name, hoff in set(hive_offsets):
h = hivemod.HiveAddressSpace(addr_space, self._config, hoff)
root = rawreg.get_root(h)
if not root:
if self._config.HIVE_OFFSET:
debug.error("Unable to find root key. Is the hive offset correct?")
else:
skey = "software\\microsoft\\windows\\currentversion\\explorer\\userassist\\"
if win7:
uakey = skey + "{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\\Count"
yield win7, name, rawreg.open_key(root, uakey.split('\\'))
uakey = skey + "{F4E57C4B-2036-45F0-A9AB-443BCFE33D9F}\\Count"
yield win7, name, rawreg.open_key(root, uakey.split('\\'))
else:
uakey = skey + "{75048700-EF1F-11D0-9888-006097DEACF9}\\Count"
yield win7, name, rawreg.open_key(root, uakey.split('\\'))
uakey = skey + "{5E6AB780-7743-11CF-A12B-00AA004AE837}\\Count"
yield win7, name, rawreg.open_key(root, uakey.split('\\'))
def parse_data(self, dat_raw):
bufferas = addrspace.BufferAddressSpace(self._config, data = dat_raw)
uadata = obj.Object("_VOLUSER_ASSIST_TYPES", offset = 0, vm = bufferas)
if len(dat_raw) < bufferas.profile.get_obj_size('_VOLUSER_ASSIST_TYPES') or uadata == None:
return None
output = ""
if hasattr(uadata, "ID"):
output = "\n{0:15} {1}".format("ID:", uadata.ID)
if hasattr(uadata, "Count"):
output += "\n{0:15} {1}".format("Count:", uadata.Count)
else:
output += "\n{0:15} {1}".format("Count:", uadata.CountStartingAtFive if uadata.CountStartingAtFive < 5 else uadata.CountStartingAtFive - 5)
if hasattr(uadata, "FocusCount"):
seconds = (uadata.FocusTime + 500) / 1000.0
time = datetime.timedelta(seconds = seconds) if seconds > 0 else uadata.FocusTime
output += "\n{0:15} {1}\n{2:15} {3}".format("Focus Count:", uadata.FocusCount, "Time Focused:", time)
output += "\n{0:15} {1}\n".format("Last updated:", uadata.LastUpdated)
return output
def render_text(self, outfd, data):
keyfound = False
for win7, reg, key in data:
if key:
keyfound = True
outfd.write("----------------------------\n")
outfd.write("Registry: {0}\n".format(reg))
outfd.write("Key name: {0}\n".format(key.Name))
outfd.write("Last updated: {0}\n".format(key.LastWriteTime))
outfd.write("\n")
outfd.write("Subkeys:\n")
for s in rawreg.subkeys(key):
if s.Name == None:
outfd.write(" Unknown subkey: " + s.Name.reason + "\n")
else:
outfd.write(" {0}\n".format(s.Name))
outfd.write("\n")
outfd.write("Values:\n")
for v in rawreg.values(key):
tp, dat = rawreg.value_data(v)
subname = v.Name
if tp == 'REG_BINARY':
dat_raw = dat
dat = "\n" + printkey.hd(dat, length = 16)
try:
subname = subname.encode('rot_13')
except:
pass
if win7:
guid = subname.split("\\")[0]
if guid in folder_guids:
subname = subname.replace(guid, folder_guids[guid])
d = self.parse_data(dat_raw)
if d != None:
dat = d + dat
#these types shouldn't be encountered, but are just left here in case:
if tp in ['REG_SZ', 'REG_EXPAND_SZ', 'REG_LINK']:
dat = dat.encode("ascii", 'backslashreplace')
if tp == 'REG_MULTI_SZ':
for i in range(len(dat)):
dat[i] = dat[i].encode("ascii", 'backslashreplace')
outfd.write("{0:13} {1:15} : {2:3s}\n".format(tp, subname, dat))
if not keyfound:
outfd.write("The requested key could not be found in the hive(s) searched\n")