Class: MiqWin32::Accounts
- Inherits:
-
Object
- Object
- MiqWin32::Accounts
- Defined in:
- lib/metadata/util/win32/Win32Accounts.rb
Constant Summary collapse
- SAM_STRUCT_USERS_F =
Definition derived from www.beginningtoseethelight.org/ntsecurity/#8603CF0AFBB170DD HKEY_LOCAL_MACHINESAMSAMDomainsAccountUsers%RID%F (fixed length, 80)
[ 'a8', nil, # UNKNOWN 'Q', 'last_logon', # Last logon (WinNT format), 0 if never logged on 'a8', nil, # UNKNOWN 'Q', 'last_pw_set', # Password last set (WinNT format), 0 if not changed 'Q', 'account_expires', # Account expires (WinNT format), 0 if set not to expire 'Q', 'last_wrong_pw', # Last incorrect password (WinNT format), 0 if not 'I', 'user_num', # User number 'a4', nil, # UNKNOWN 'C', 'logon_ok_account_active', # High nibble # Unsure - 0/2/6/8/A/C/E=pwd/username invalid # 1/3/4=logonokay # 5/7/D/F=Logon Message # The system can not log you on due to the following error: # The account used is an interdomain trust account. Use your global user # account or local user account to access this server. # Please try again or consult your system administrator. # 9/B=Logon Message # The system can not log you on due to the following error: # The account used is a computer account. Use your global user account # or local user account to access this server. # Please try again or consult your system administrator. # Low nibble # Account active - 0=active 1=not active. # Password required - 0=yes 4=no # 0/2/4/6/8/A/C/E=logonokay - 1/2/5/7/9/B/D/F=accountdisabled/inactive 'C', 'pw_never_expire', # High nibble # UNKNOWN # Low nibble # Password never expire - 0=secpoltime 2=never # For some unknown reason this value is set to 4 on a lockout and 0 on # unlocking. If the password is set never to expire the option to force # the user to change their password on next logon is greyed out. # 2/3/6/7/A/B/E/F=Password never expires (2=GUI setting) # # 0/2/8/A=logonokay # 1/3/5/7/9/B/D/F=Logon Message # The system can not log you on due to the following error: # The account used is a server trust account. Use your global user # account or local user account to access this server. # Please try again or consult your system administrator. # 4/6/C/E=logonokay - reset to X-4 though. 'a2', nil, # UNKNOWN 'S', 'country_code', # Country code 'a2', nil, # UNKNOWN 'S', 'invalid_pw_count', # Invalid password count, reset after a correct logon 'S', 'num_logons', # Number of logons, gets stuck at FF,FF ]
- SIZEOF_SAM_STRUCT_USERS_F =
BinaryStruct.sizeof(SAM_STRUCT_USERS_F)
- SAM_STRUCT_USERS_V_HEADER =
Definition derived from www.beginningtoseethelight.org/ntsecurity/#D3BC3F5643A17823 HKEY_LOCAL_MACHINESAMSAMDomainsAccountUsers%RID%V (fixed length, 80)
[ 'a12', nil, # UNKNOWN 'I', 'username_offset', # Offset to username in V data section 'I', 'username_length', # Length of username in V data section 'a4', nil, # UNKNOWN 'I', 'fullname_offset', # Offset to fullname in V data section 'I', 'fullname_length', # Length of fullname in V data section 'a4', nil, # UNKNOWN 'I', 'comment_offset', # Offset to comment in V data section 'I', 'comment_length', # Length of comment in V data section 'a4', nil, # UNKNOWN 'I', 'user_comment_offset', # Offset to user comment in V data section 'I', 'user_comment_length', # Length of user comment in V data section 'a4', nil, # UNKNOWN 'I', 'unknown1_offset', # Offset to unknown1 in V data section 'I', 'unknown1_length', # Length of unknown1 in V data section 'a4', nil, # UNKNOWN 'I', 'homedir_offset', # Offset to homedir in V data section 'I', 'homedir_length', # Length of homedir in V data section 'a4', nil, # UNKNOWN 'I', 'homedir_conn_offset', # Offset to homedir connect in V data section 'I', 'homedir_conn_length', # Length of homedir connect in V data section 'a4', nil, # UNKNOWN 'I', 'script_path_offset', # Offset to script path in V data section 'I', 'script_path_length', # Length of script path in V data section 'a4', nil, # UNKNOWN 'I', 'profile_path_offset', # Offset to profile path in V data section 'I', 'profile_path_length', # Length of profile path in V data section 'a4', nil, # UNKNOWN 'I', 'workstations_offset', # Offset to workstations in V data section 'I', 'workstations_length', # Length of workstations in V data section 'a4', nil, # UNKNOWN 'I', 'hours_allowed_offset', # Offset to hours allowed in V data section 'I', 'hours_allowed_length', # Length of hours allowed in V data section 'a4', nil, # UNKNOWN 'I', 'unknown2_offset', # Offset to unknown2 in V data section 'I', 'unknown2_length', # Length of unknown2 in V data section 'a4', nil, # UNKNOWN 'I', 'LM_pw_hash_offset', # Offset to LM pw hash in V data section 'I', 'LM_pw_hash_length', # Length of LM pw hash in V data section 'a4', nil, # UNKNOWN 'I', 'NT_pw_hash_offset', # Offset to NT pw hash in V data section 'I', 'NT_pw_hash_length', # Length of NT pw hash in V data section 'a4', nil, # UNKNOWN 'I', 'unknown3_offset', # Offset to unknown3 in V data section 'I', 'unknown3_length', # Length of unknown3 in V data section 'a4', nil, # UNKNOWN 'I', 'unknown4_offset', # Offset to unknown4 in V data section 'I', 'unknown4_length', # Length of unknown4 in V data section 'a4', nil, # UNKNOWN 'a72', nil, # UNKNOWN (WinXP, 2003, Vista, 2008) # 'a52', nil, # UNKNOWN (Win2K) 'I', 'num_permissions', # Number of permissions ]
- SIZEOF_SAM_STRUCT_USERS_V_HEADER =
BinaryStruct.sizeof(SAM_STRUCT_USERS_V_HEADER)
- SAM_STRUCT_GROUPS_C_HEADER =
Definition derived from www.beginningtoseethelight.org/ntsecurity/#D98C08727B08B0CB HKEY_LOCAL_MACHINESAMSAMDomainsAccountAliases%RID%C (variable length) (custom groups) HKEY_LOCAL_MACHINESAMSAMDomainsBuiltinAliases00000220C (variable length) (builtin groups)
[ 'I', 'group_num', # Group (user) number 'a12', nil, # UNKNOWN 'I', 'group_name_offset', # Offset to group name in C data section 'I', 'group_name_length', # Length of group name in C data section 'a4', nil, # UNKNOWN 'I', 'group_desc_offset', # Offset to group description in C data section 'I', 'group_desc_length', # Length of group description in C data section 'a4', nil, # UNKNOWN 'I', 'sids_offset', # Offset to sids in C data section 'I', 'sids_length', # Length of sids in C data section 'I', 'num_users', # Number of users in sids data 'a72', nil, # UNKNOWN (WinXP, 2003, Vista, 2008) # 'a52', nil, # UNKNOWN (Win2K) 'I', 'num_permissions', # Number of permissions ]
- SIZEOF_SAM_STRUCT_GROUPS_C_HEADER =
BinaryStruct.sizeof(SAM_STRUCT_GROUPS_C_HEADER)
- SAM_STRUCT_SID_HEADER =
[ 'C', 'part1', # First part of SID: S-[here]-?-... 'C', 'num_sections', # Number of 4-byte sections following second part of SID 'a5', nil, # UNKNOWN 'C', 'part2', # Second part of SID: S-?-[here]-... ]
- SIZEOF_SAM_STRUCT_SID_HEADER =
BinaryStruct.sizeof(SAM_STRUCT_SID_HEADER)
Instance Attribute Summary collapse
-
#groups ⇒ Object
readonly
Returns the value of attribute groups.
-
#users ⇒ Object
readonly
Returns the value of attribute users.
Class Method Summary collapse
Instance Method Summary collapse
- #groupsToXml(doc = nil) ⇒ Object
-
#initialize(_c, fs) ⇒ Accounts
constructor
A new instance of Accounts.
- #process_groups_c(data) ⇒ Object
- #process_users_f(data) ⇒ Object
- #process_users_f_country_code(data) ⇒ Object
- #process_users_f_date(date) ⇒ Object
- #process_users_f_logon_ok_account_active(data) ⇒ Object
- #process_users_f_pw_never_expire(data) ⇒ Object
- #process_users_v(data) ⇒ Object
- #to_xml(doc = nil) ⇒ Object
- #usersToXml(doc = nil) ⇒ Object
Constructor Details
#initialize(_c, fs) ⇒ Accounts
Returns a new instance of Accounts.
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 13 def initialize(_c, fs) @users = [] @groups = [] # Extracted data also built into a human-readable format if uncommented # @debug_str = '' regHnd = RemoteRegistry.new(fs, true) reg_doc = regHnd.loadHive("sam", nil) regHnd.close # Collect a mapping of user SIDs to user names for user-group relationships users_by_sids = {} # Extract the users data from the registry @debug_str += "Users:\n" if @debug_str sections = [ "HKEY_LOCAL_MACHINE\\SAM\\SAM\\Domains\\Account\\Users", # "SAM/SAM/Domains/Builtin/Users" ] sections.each do |section| reg_node = MIQRexml.findRegElement("#{section}\\Names", reg_doc.root) if reg_node reg_node.each_element_with_attribute(:keyname) do |e| username = e.attributes[:keyname] user_data = {} @debug_str += " %s:\n" % username if @debug_str e.each_element(:value) do |e2| @debug_str += " %s - %s - %s\n" % [e2.attributes[:name], e2.attributes[:type], e2.text] if @debug_str # Find the rest of the user's data based on the hex value stored in the type reg_node2 = MIQRexml.findRegElement("#{section}/#{e2.attributes[:type]}", reg_doc.root) if reg_node2 reg_node2.each_element(:value) do |e3| @debug_str += " %s - %s - %s\n" % [e3.attributes[:name], e3.attributes[:type], e3.text] if @debug_str if e3.attributes[:name] == "F" users_f = process_users_f(e3.text) # Do a sanity check on the return data if users_f.nil? # Set the user_data to nil to signify a parsing problem user_data = nil elsif !user_data.nil? user_data.merge!(users_f) end elsif e3.attributes[:name] == "V" users_v = process_users_v(e3.text) # Do a sanity check on the return data if users_v.nil? || users_v['username'] != username # Set the user_data to nil to signify a parsing problem user_data = nil $log.warn "Unable to process data for user account [#{username}]" elsif !user_data.nil? user_data.merge!(users_v) end end end end end # Get the pertinent data from out of that nh = {"name" => username} unless user_data.nil? || user_data.length == 0 nh.merge!( "userid" => user_data['user_num'], "display_name" => user_data['fullname'], "comment" => user_data['comment'], "homedir" => user_data['homedir'], "enabled" => user_data['account_active'], "expires" => user_data['account_expires'].nil? ? "never" : user_data['account_expires'], "last_logon" => user_data['last_logon'], "groups" => [] ) # Check for the SID in the permissions block by looking for a certain set of permissions. # Checking is done in reverse, since the last permission set tends to be the right one. user_data['num_permissions'].downto(1) do |x| if user_data["perm#{x}_sid"] && ["D\000\002\000", "\004\000\002\000"].include?(user_data["perm#{x}_perms"]) users_by_sids[user_data["perm#{x}_sid"]] = nh['name'] break end end end @users << nh end @debug_str += "\n\n" if @debug_str end end # Extract the groups data from the registry @debug_str += "Groups:\n" if @debug_str sections = [ "HKEY_LOCAL_MACHINE\\SAM\\SAM\\Domains\\Builtin\\Aliases", # "SAM/SAM/Domains/Builtin/Groups", "HKEY_LOCAL_MACHINE\\SAM\\SAM\\Domains\\Account\\Aliases", # "SAM/SAM/Domains/Account/Groups" ] sections.each do |section| reg_node = MIQRexml.findRegElement("#{section}\\Names", reg_doc.root) if reg_node reg_node.each_element_with_attribute(:keyname) do |e| groupname = e.attributes[:keyname] group_data = {} @debug_str += " %s:\n" % groupname if @debug_str e.each_element(:value) do |e2| @debug_str += " %s - %s - %s\n" % [e2.attributes[:name], e2.attributes[:type], e2.text] if @debug_str # Find the rest of the group's data based on the hex value stored in the type reg_node2 = MIQRexml.findRegElement("#{section}/#{e2.attributes[:type]}", reg_doc.root) if reg_node2 reg_node2.each_element(:value) do |e3| @debug_str += " %s - %s - %s\n" % [e3.attributes[:name], e3.attributes[:type], e3.text] if @debug_str if e3.attributes[:name] == "C" groups_c = process_groups_c(e3.text) # Do a sanity check on the return data if groups_c.nil? || groups_c['group_name'] != groupname # Set the group_data to nil to signify a parsing problem group_data = nil elsif !group_data.nil? group_data.merge!(groups_c) end end end end end # Get the pertinent data from out of that nh = {"name" => groupname} unless group_data.nil? || group_data.length == 0 nh.merge!( "groupid" => group_data['group_num'], "comment" => group_data['group_desc'] ) nh['users'] = [] group_data['sids'].each do |sid| if users_by_sids.include?(sid) # Add this user to the set of users for this group nh['users'] << users_by_sids[sid] # Add this group to the original user's set of groups found = @users.find { |u| u['name'] == users_by_sids[sid] } found['groups'] << nh['name'] if found end end end @groups << nh end @debug_str += "\n\n" if @debug_str end end # Force memory cleanup reg_doc = nil; GC.start # Dump the debug string to a file if we are collecting that data # File.open('C:/Temp/reg_extract_full_accounts.txt', 'w') { |f| f.write(@debug_str) } if @debug_str end |
Instance Attribute Details
#groups ⇒ Object (readonly)
Returns the value of attribute groups.
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 11 def groups @groups end |
#users ⇒ Object (readonly)
Returns the value of attribute users.
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 11 def users @users end |
Class Method Details
.rawBinaryToRegBinary(a) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 386 def self.rawBinaryToRegBinary(a) b = '' a.each_byte { |c| b += "%02x," % c } unless a.nil? b.chop end |
.rawBinaryToSids(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 358 def self.rawBinaryToSids(data) sids = [] while data && data.length > 0 # Determine the full structure for this SID header = BinaryStruct.decode(data, SAM_STRUCT_SID_HEADER) = [] 1.upto(header['num_sections']) { |x| << 'I' << "section#{x}" } sam_struct_sid = [] + SAM_STRUCT_SID_HEADER + # Get the parts and build the SID string sid_parts = BinaryStruct.decode(data, sam_struct_sid) sid = "S-#{sid_parts['part1']}-#{sid_parts['part2']}" 'section1'.upto("section#{sid_parts['num_sections']}") do |x| break if sid_parts[x].nil? sid += '-' + sid_parts[x].to_s end sids << sid # Process the next SID data = data[BinaryStruct.sizeof(sam_struct_sid)..-1] end sids end |
.regBinaryToSid(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 382 def self.regBinaryToSid(data) rawBinaryToSids(MSRegHive.regBinaryToRawBinary(data)) end |
Instance Method Details
#groupsToXml(doc = nil) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 199 def groupsToXml(doc = nil) doc = MiqXml.createDoc(nil) unless doc unless @groups.empty? node = doc.add_element("groups") @groups.each do |g| g_users = g.delete('users') group = node.add_element("group", g) g_users.each do |u| group.add_element('member_users', 'name' => u) end unless g_users.nil? end end doc end |
#process_groups_c(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 675 def process_groups_c(data) bin = MSRegHive.regBinaryToRawBinary(data) header_size = SIZEOF_SAM_STRUCT_GROUPS_C_HEADER c = BinaryStruct.decode(bin, SAM_STRUCT_GROUPS_C_HEADER) if @debug_str @debug_str += " Header:\n" @debug_str += " group_num - %s\n" % c['group_num'] @debug_str += " group_name_offset - 0x%08x\n" % c['group_name_offset'] @debug_str += " group_name_length - %s\n" % c['group_name_length'] @debug_str += " group_desc_offset - 0x%08x\n" % c['group_desc_offset'] @debug_str += " group_desc_length - %s\n" % c['group_desc_length'] @debug_str += " sids_offset - 0x%08x\n" % c['sids_offset'] @debug_str += " sids_length - %s\n" % c['sids_length'] @debug_str += " num_users - %s\n" % c['num_users'] @debug_str += " num_permissions - %s\n" % c['num_permissions'] end # Build middle section based on the num_permissions sam_struct_groups_c_middle = [] # Do a sanity check for the permissions section return nil if c['num_permissions'] > 100 || c['num_permissions'] <= 0 sect_start = header_size 'perm1'.upto("perm#{c['num_permissions']}") do |sect_name| sect_size = bin[sect_start + 2...sect_start + 4].unpack('S')[0] sam_struct_groups_c_middle += [ 'a2', nil, # UNKNOWN 'S', "#{sect_name}_length", # Length of block for permissions? 'a4', "#{sect_name}_perms", # Permissions "a#{sect_size - 8}", "#{sect_name}_sid", # SID ] sect_start += sect_size end sam_struct_groups_c_middle += [ 'a16', 'admins_group_sidA', # Administrators group SID 'a16', 'admins_group_sidB', # Administrators group SID again ] # Build footer section based on sizes in header section = [ 'a%d' % c['group_name_length'], 'group_name', 'a%d' % (c['group_desc_offset'] - c['group_name_offset'] - c['group_name_length']), nil, 'a%d' % c['group_desc_length'], 'group_desc', 'a%d' % (c['sids_offset'] - c['group_desc_offset'] - c['group_desc_length']), nil, 'a%d' % c['sids_length'], 'sids' ] sam_struct_groups_c = [] + SAM_STRUCT_GROUPS_C_HEADER + sam_struct_groups_c_middle + c = BinaryStruct.decode(bin, sam_struct_groups_c) @debug_str += " Middle:\n" if @debug_str 'perm1'.upto("perm#{c['num_permissions']}") do |sect_name| # Clean up the SID values c["#{sect_name}_sid"] = Accounts.rawBinaryToSids(c["#{sect_name}_sid"])[0] if @debug_str @debug_str += " #{sect_name}_length#{' ' * (9 - sect_name.length + 2)}- %s\n" % c["#{sect_name}_length"].to_s @debug_str += " #{sect_name}_perms#{' ' * (9 - sect_name.length + 3)}- %s\n" % Accounts.rawBinaryToRegBinary(c["#{sect_name}_perms"]) @debug_str += " #{sect_name}_sid#{' ' * (9 - sect_name.length + 5)}- %s\n" % c["#{sect_name}_sid"].to_s end end if @debug_str @debug_str += " admins_group_sidA - %s\n" % Accounts.rawBinaryToSids(c['admins_group_sidA']) @debug_str += " admins_group_sidB - %s\n" % Accounts.rawBinaryToSids(c['admins_group_sidB']) end # Clean up Unicode string fields c['group_name'].UnicodeToUtf8!.tr!("\0", "") c['group_name'] = nil if c['group_name'].length == 0 c['group_desc'].UnicodeToUtf8!.tr!("\0", "") c['group_desc'] = nil if c['group_desc'].length == 0 # Clean up SID values c['sids'] = Accounts.rawBinaryToSids(c['sids']) if @debug_str @debug_str += " Footer:\n" @debug_str += " group_name - '%s'\n" % c['group_name'] @debug_str += " group_desc - '%s'\n" % c['group_desc'] @debug_str += " sids - #{c['sids'].length == 0 ? "None" : "%s#{"\n %s" * (c['sids'].length - 1)}" % c['sids']}\n" @debug_str += "\n\n" end c end |
#process_users_f(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 392 def process_users_f(data) f = BinaryStruct.decode(MSRegHive.regBinaryToRawBinary(data), SAM_STRUCT_USERS_F) @debug_str += " last_logon - %s - " % f['last_logon'].to_s if @debug_str f['last_logon'] = process_users_f_date(f['last_logon']) @debug_str += "%s\n" % (f['last_logon'].nil? ? "Never" : f['last_logon']) if @debug_str @debug_str += " last_pw_set - %s - " % f['last_pw_set'].to_s if @debug_str f['last_pw_set'] = process_users_f_date(f['last_pw_set']) @debug_str += "%s\n" % (f['last_pw_set'].nil? ? "Not Change" : f['last_pw_set']) if @debug_str @debug_str += " account_expires - %s - " % f['account_expires'].to_s if @debug_str f['account_expires'] = process_users_f_date(f['account_expires']) @debug_str += "%s\n" % (f['account_expires'].nil? ? "Not set to expire" : f['account_expires']) if @debug_str @debug_str += " last_wrong_pw - %s - " % f['last_wrong_pw'].to_s if @debug_str f['last_wrong_pw'] = process_users_f_date(f['last_wrong_pw']) @debug_str += "%s\n" % (f['last_wrong_pw'].nil? ? "Not Wrong" : f['last_wrong_pw']) if @debug_str @debug_str += " user_num - %s\n" % f['user_num'].to_s if @debug_str @debug_str += " logon_ok_account_active - 0x%02x\n" % f['logon_ok_account_active'] if @debug_str f['logon_ok'], f['account_active'] = process_users_f_logon_ok_account_active(f['logon_ok_account_active']) @debug_str += " logon_ok - %s\n" % f['logon_ok'].to_s if @debug_str @debug_str += " account_active - %s\n" % f['account_active'].to_s if @debug_str @debug_str += " pw_never_expire - 0x%02x\n" % f['pw_never_expire'] if @debug_str f['pw_never_expire'] = process_users_f_pw_never_expire(f['pw_never_expire']) @debug_str += " pw_never_expire - %s\n" % f['pw_never_expire'].to_s if @debug_str @debug_str += " country_code - %s - " % f['country_code'] if @debug_str f['country_code'] = process_users_f_country_code(f['country_code']) @debug_str += "%s\n" % (f['country_code'].nil? ? "Unknown" : f['country_code']) if @debug_str @debug_str += " invalid_pw_count - %s\n" % f['invalid_pw_count'].to_s if @debug_str @debug_str += " num_logons - %s\n" % f['num_logons'].to_s if @debug_str f end |
#process_users_f_country_code(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 474 def process_users_f_country_code(data) country_code = case data when 0 then 'System Default' when 1 then 'United States' when 2 then 'Canada (French)' when 3 then 'Latin America' when 31 then 'Netherlands' when 32 then 'Belgium' when 33 then 'France' when 34 then 'Spain' when 39 then 'Italy' when 41 then 'Switzerland' when 44 then 'United Kingdom' when 45 then 'Denmark' when 46 then 'Sweden' when 47 then 'Norway' when 49 then 'Germany' when 61 then 'Australia' when 81 then 'Japan' when 82 then 'Korea' when 86 then 'China (PRC)' when 88 then 'Taiwan' when 99 then 'Asia' when 351 then 'Portugal' when 358 then 'Finland' when 785 then 'Arabic' when 972 then 'Hebrew' end country_code end |
#process_users_f_date(date) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 432 def process_users_f_date(date) date == 0 || date == 0x7FFFFFFFFFFFFFFF ? nil : MSRegHive.wtime2time(date) end |
#process_users_f_logon_ok_account_active(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 436 def process_users_f_logon_ok_account_active(data) logon_ok = data >> 4 logon_ok = case logon_ok when 0, 2, 6, 8, 10, 12, 14 then false # Username or Password invalid when 1, 3, 4 then true # Logon OK when 5, 7, 13, 15 then false # Logon error message 1 when 9, 11 then false # Logon error message 2 end account_active = data & 0x0F account_active = case account_active when 0 then true # Active; Password Required; Logon OK when 4 then true # Password Not Required; Logon OK when 2, 6, 8, 10, 12, 14 then true # Logon OK when 1 then false # Not Active; Account Disabled / Inactive when 3, 5, 7, 9, 11, 13, 15 then false # Account Disabled / Inactive" end return logon_ok, account_active end |
#process_users_f_pw_never_expire(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 457 def process_users_f_pw_never_expire(data) pw_never_expire = data & 0x0F pw_never_expire = case pw_never_expire when 0 then true # Secpol Time; Unlocking; Logon OK when 2 then true # Never; GUI Setting; Password Never Expires; Logon OK when 8 then true # Logon OK when 10 then true # Password Never Expires; Logon OK when 3, 7, 11, 15 then true # Password Never Expires; Logon Error Message" when 1, 5, 9, 13 then false # Logon Error Message when 6, 14 then true # Password Never Expires; Logon OK - Reset to X-4 though when 4 then true # Lockout; Password Never Expires; Logon OK - Reset to X-4 though when 12 then true # Logon OK - Reset to X-4 though end pw_never_expire end |
#process_users_v(data) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 506 def process_users_v(data) bin = MSRegHive.regBinaryToRawBinary(data) header_size = SIZEOF_SAM_STRUCT_USERS_V_HEADER v = BinaryStruct.decode(bin[0...header_size], SAM_STRUCT_USERS_V_HEADER) if @debug_str @debug_str += " Header:\n" @debug_str += " username_offset - 0x%08x\n" % v['username_offset'] @debug_str += " username_length - %s\n" % v['username_length'].to_s @debug_str += " fullname_offset - 0x%08x\n" % v['fullname_offset'] @debug_str += " fullname_length - %s\n" % v['fullname_length'].to_s @debug_str += " comment_offset - 0x%08x\n" % v['comment_offset'] @debug_str += " comment_length - %s\n" % v['comment_length'].to_s @debug_str += " user_comment_offset - 0x%08x\n" % v['user_comment_offset'] @debug_str += " user_comment_length - %s\n" % v['user_comment_length'].to_s @debug_str += " unknown1_offset - 0x%08x\n" % v['unknown1_offset'] @debug_str += " unknown1_length - %s\n" % v['unknown1_length'].to_s @debug_str += " homedir_offset - 0x%08x\n" % v['homedir_offset'] @debug_str += " homedir_length - %s\n" % v['homedir_length'].to_s @debug_str += " homedir_conn_offset - 0x%08x\n" % v['homedir_conn_offset'] @debug_str += " homedir_conn_length - %s\n" % v['homedir_conn_length'].to_s @debug_str += " script_path_offset - 0x%08x\n" % v['script_path_offset'] @debug_str += " script_path_length - %s\n" % v['script_path_length'].to_s @debug_str += " profile_path_offset - 0x%08x\n" % v['profile_path_offset'] @debug_str += " profile_path_length - %s\n" % v['profile_path_length'].to_s @debug_str += " workstations_offset - 0x%08x\n" % v['workstations_offset'] @debug_str += " workstations_length - %s\n" % v['workstations_length'].to_s @debug_str += " hours_allowed_offset - 0x%08x\n" % v['hours_allowed_offset'] @debug_str += " hours_allowed_length - %s\n" % v['hours_allowed_length'].to_s @debug_str += " unknown2_offset - 0x%08x\n" % v['unknown2_offset'] @debug_str += " unknown2_length - %s\n" % v['unknown2_length'].to_s @debug_str += " LM_pw_hash_offset - 0x%08x\n" % v['LM_pw_hash_offset'] @debug_str += " LM_pw_hash_length - %s\n" % v['LM_pw_hash_length'].to_s @debug_str += " NT_pw_hash_offset - 0x%08x\n" % v['NT_pw_hash_offset'] @debug_str += " NT_pw_hash_length - %s\n" % v['NT_pw_hash_length'].to_s @debug_str += " unknown3_offset - 0x%08x\n" % v['unknown3_offset'] @debug_str += " unknown3_length - %s\n" % v['unknown3_length'].to_s @debug_str += " unknown4_offset - 0x%08x\n" % v['unknown4_offset'] @debug_str += " unknown4_length - %s\n" % v['unknown4_length'].to_s @debug_str += " num_permissions - %s\n" % v['num_permissions'].to_s end # Build middle section based on the num_permissions sam_struct_users_v_middle = [] # Do a sanity check for the permissions section return nil if v['num_permissions'] > 100 || v['num_permissions'] <= 0 sect_start = header_size 'perm1'.upto("perm#{v['num_permissions']}") do |sect_name| bin_data = bin[sect_start + 2...sect_start + 4] return nil if bin_data.nil? sect_size = bin_data.unpack('S')[0] sam_struct_users_v_middle += [ 'a2', nil, # UNKNOWN 'S', "#{sect_name}_length", # Length of block for permissions? 'a4', "#{sect_name}_perms", # Permissions "a#{sect_size - 8}", "#{sect_name}_sid", # SID ] sect_start += sect_size end sam_struct_users_v_middle += [ 'a16', 'admins_group_sidA', # Administrators group SID 'a16', 'admins_group_sidB', # Administrators group SID again ] # Build footer section based on sizes in header section = [ 'a%d' % v['username_length'], 'username', 'a%d' % (v['fullname_offset'] - v['username_offset'] - v['username_length']), nil, 'a%d' % v['fullname_length'], 'fullname', 'a%d' % (v['comment_offset'] - v['fullname_offset'] - v['fullname_length']), nil, 'a%d' % v['comment_length'], 'comment', 'a%d' % (v['user_comment_offset'] - v['comment_offset'] - v['comment_length']), nil, 'a%d' % v['user_comment_length'], 'user_comment', 'a%d' % (v['unknown1_offset'] - v['user_comment_offset'] - v['user_comment_length']), nil, 'a%d' % v['unknown1_length'], 'unknown1', 'a%d' % (v['homedir_offset'] - v['unknown1_offset'] - v['unknown1_length']), nil, 'a%d' % v['homedir_length'], 'homedir', 'a%d' % (v['homedir_conn_offset'] - v['homedir_offset'] - v['homedir_length']), nil, 'a%d' % v['homedir_conn_length'], 'homedir_conn', 'a%d' % (v['script_path_offset'] - v['homedir_conn_offset'] - v['homedir_conn_length']), nil, 'a%d' % v['script_path_length'], 'script_path', 'a%d' % (v['profile_path_offset'] - v['script_path_offset'] - v['script_path_length']), nil, 'a%d' % v['profile_path_length'], 'profile_path', 'a%d' % (v['workstations_offset'] - v['profile_path_offset'] - v['profile_path_length']), nil, 'a%d' % v['workstations_length'], 'workstations', 'a%d' % (v['hours_allowed_offset'] - v['workstations_offset'] - v['workstations_length']), nil, 'a%d' % v['hours_allowed_length'], 'hours_allowed', 'a%d' % (v['unknown2_offset'] - v['hours_allowed_offset'] - v['hours_allowed_length']), nil, 'a%d' % v['unknown2_length'], 'unknown2', 'a%d' % (v['LM_pw_hash_offset'] - v['unknown2_offset'] - v['unknown2_length']), nil, 'a%d' % v['LM_pw_hash_length'], 'LM_pw_hash', 'a%d' % (v['NT_pw_hash_offset'] - v['LM_pw_hash_offset'] - v['LM_pw_hash_length']), nil, 'a%d' % v['NT_pw_hash_length'], 'NT_pw_hash', 'a%d' % (v['unknown3_offset'] - v['NT_pw_hash_offset'] - v['NT_pw_hash_length']), nil, 'a%d' % v['unknown3_length'], 'unknown3', 'a%d' % (v['unknown4_offset'] - v['unknown3_offset'] - v['unknown3_length']), nil, 'a%d' % v['unknown4_length'], 'unknown4', ] struct_sam_users_v = [] + SAM_STRUCT_USERS_V_HEADER + sam_struct_users_v_middle + v = BinaryStruct.decode(bin, struct_sam_users_v) @debug_str += " Middle:\n" if @debug_str 'perm1'.upto("perm#{v['num_permissions']}") do |sect_name| # Clean up the SID values v["#{sect_name}_sid"] = Accounts.rawBinaryToSids(v["#{sect_name}_sid"])[0] if @debug_str @debug_str += " #{sect_name}_length#{' ' * (9 - sect_name.length + 5)}- %s\n" % v["#{sect_name}_length"].to_s @debug_str += " #{sect_name}_perms#{' ' * (9 - sect_name.length + 6)}- %s\n" % Accounts.rawBinaryToRegBinary(v["#{sect_name}_perms"]) @debug_str += " #{sect_name}_sid#{' ' * (9 - sect_name.length + 8)}- %s\n" % v["#{sect_name}_sid"].to_s end end if @debug_str @debug_str += " admins_group_sidA - %s\n" % Accounts.rawBinaryToSids(v['admins_group_sidA']) @debug_str += " admins_group_sidB - %s\n" % Accounts.rawBinaryToSids(v['admins_group_sidB']) end # Clean up Unicode string fields v['username'].UnicodeToUtf8!.tr!("\0", "") v['username'] = nil if v['username'].length == 0 v['fullname'].UnicodeToUtf8!.tr!("\0", "") v['fullname'] = nil if v['fullname'].length == 0 v['comment'].UnicodeToUtf8!.tr!("\0", "") v['comment'] = nil if v['comment'].length == 0 v['user_comment'].UnicodeToUtf8!.tr!("\0", "") v['user_comment'] = nil if v['user_comment'].length == 0 v['homedir'].UnicodeToUtf8!.tr!("\0", "") v['homedir'] = nil if v['homedir'].length == 0 v['homedir_conn'].UnicodeToUtf8!.tr!("\0", "") v['homedir_conn'] = nil if v['homedir_conn'].length == 0 v['script_path'].UnicodeToUtf8!.tr!("\0", "") v['script_path'] = nil if v['script_path'].length == 0 v['profile_path'].UnicodeToUtf8!.tr!("\0", "") v['profile_path'] = nil if v['profile_path'].length == 0 v['workstations'].UnicodeToUtf8!.tr!("\0", "") v['workstations'] = nil if v['workstations'].length == 0 if @debug_str @debug_str += " Footer:\n" @debug_str += " username - '%s'\n" % v['username'] @debug_str += " fullname - '%s'\n" % v['fullname'] @debug_str += " comment - '%s'\n" % v['comment'] @debug_str += " user_comment - '%s'\n" % v['user_comment'] @debug_str += " unknown1 - '%s'\n" % v['unknown1'] @debug_str += " homedir - '%s'\n" % v['homedir'] @debug_str += " homedir_conn - '%s'\n" % v['homedir_conn'] @debug_str += " script_path - '%s'\n" % v['script_path'] @debug_str += " profile_path - '%s'\n" % v['profile_path'] @debug_str += " workstations - '%s'\n" % v['workstations'] @debug_str += " hours_allowed - '%s'\n" % v['hours_allowed'] @debug_str += " unknown2 - '%s'\n" % v['unknown2'] @debug_str += " LM_pw_hash - %s\n" % Accounts.rawBinaryToRegBinary(v['LM_pw_hash']) @debug_str += " NT_pw_hash - %s\n" % Accounts.rawBinaryToRegBinary(v['NT_pw_hash']) @debug_str += " unknown3 - '%s'\n" % v['unknown3'] @debug_str += " unknown4 - '%s'\n" % v['unknown4'] @debug_str += "\n\n" end v end |
#to_xml(doc = nil) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 176 def to_xml(doc = nil) doc = MiqXml.createDoc(nil) unless doc usersToXml(doc) groupsToXml(doc) doc end |
#usersToXml(doc = nil) ⇒ Object
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# File 'lib/metadata/util/win32/Win32Accounts.rb', line 183 def usersToXml(doc = nil) doc = MiqXml.createDoc(nil) unless doc unless @users.empty? node = doc.add_element("users") @users.each do |u| u_groups = u.delete('groups') user = node.add_element("user", u) u_groups.each do |g| user.add_element('member_of_group', 'name' => g) end unless u_groups.nil? end end doc end |