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100 lines
3.0 KiB
Perl
100 lines
3.0 KiB
Perl
#-----------------------------------------------------------
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# trustrecords_tln.pl
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# List Office documents for which the user explicitly opted to accept bypassing
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# the default security settings for the application
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#
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# Change history
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# 20160224 - modified per Mari's blog post
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# 20120717 - created; modified from trustrecords.pl plugin
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#
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# References
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# http://az4n6.blogspot.com/2016/02/more-on-trust-records-macros-and.html
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# ForensicArtifacts.com posting by Andrew Case:
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# http://forensicartifacts.com/2012/07/ntuser-trust-records/
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# http://archive.hack.lu/2010/Filiol-Office-Documents-New-Weapons-of-Cyberwarfare-slides.pdf
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#
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# copyright 2012 Quantum Analytics Research, LLC
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# Author: H. Carvey, keydet89@yahoo.com
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#-----------------------------------------------------------
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package trustrecords_tln;
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use strict;
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my %config = (hive => "NTUSER\.DAT",
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category => "User Activity",
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hasShortDescr => 1,
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hasDescr => 0,
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hasRefs => 0,
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osmask => 22,
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version => 20160224);
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sub getConfig{return %config}
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sub getShortDescr {
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return "Get user's MSOffice TrustRecords values";
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}
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sub getDescr{}
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sub getRefs {}
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sub getHive {return $config{hive};}
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sub getVersion {return $config{version};}
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my $VERSION = getVersion();
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my $office_version;
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sub pluginmain {
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my $class = shift;
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my $ntuser = shift;
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::logMsg("Launching trustrecords_tln v.".$VERSION);
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my $reg = Parse::Win32Registry->new($ntuser);
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my $root_key = $reg->get_root_key;
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# ::rptMsg("trustrecords v.".$VERSION);
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# First, let's find out which version of Office is installed
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my @version;
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my $key;
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my $key_path = "Software\\Microsoft\\Office";
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if ($key = $root_key->get_subkey($key_path)) {
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my @subkeys = $key->get_list_of_subkeys();
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foreach my $s (@subkeys) {
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my $name = $s->get_name();
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push(@version,$name) if ($name =~ m/^\d/);
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}
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}
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# Determine MSOffice version in use
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my @v = reverse sort {$a<=>$b} @version;
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foreach my $i (@v) {
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eval {
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if (my $o = $key->get_subkey($i."\\User Settings")) {
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$office_version = $i;
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}
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};
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}
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::rptMsg("Version: ".$office_version);
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# Now that we have the most recent version of Office installed, let's
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# start looking at the various subkeys
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my @apps = ("Word","PowerPoint","Excel","Access");
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$key_path = "Software\\Microsoft\\Office\\".$office_version;
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foreach my $app (@apps) {
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my $app_path = $key_path."\\".$app."\\Security\\Trusted Documents";
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# ::rptMsg($app);
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if (my $app_key = $root_key->get_subkey($app_path)) {
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if (my $trust = $app_key->get_subkey("TrustRecords")) {
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my @vals = $trust->get_list_of_values();
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foreach my $v (@vals) {
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my $data = $v->get_data();
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my ($t0,$t1) = (unpack("VV",substr($data,0,8)));
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my $t = ::getTime($t0,$t1);
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my $descr = "TrustRecords - ".$v->get_name();
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my $e = unpack("V",substr($data, length($data) - 4, 4));
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$descr = $descr." [Enable Content button clicked]" if ($e == 2147483647);
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::rptMsg($t."|REG|||".$descr);
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}
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}
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}
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# ::rptMsg("");
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}
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}
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1;
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