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https://github.com/overcuriousity/autopsy-flatpak.git
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86 lines
2.5 KiB
Perl
86 lines
2.5 KiB
Perl
#! c:\perl\bin\perl.exe
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#-----------------------------------------------------------
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# userassist.pl
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# Plugin for Registry Ripper, NTUSER.DAT edition - gets the
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# UserAssist values
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#
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# Change history
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# 20080726 - added reference to help examiner understand Control
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# Panel entries found in output
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# 20080301 - updated to include run count along with date
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#
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#
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#
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# copyright 2008 H. Carvey
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#-----------------------------------------------------------
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package userassist;
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use strict;
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my %config = (hive => "NTUSER\.DAT",
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hasShortDescr => 1,
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hasDescr => 0,
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hasRefs => 1,
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osmask => 22,
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version => 20080726);
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sub getConfig{return %config}
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sub getShortDescr {
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return "Displays contents of UserAssist Active Desktop key";
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}
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sub getDescr{}
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sub getRefs {"Description of Control Panel Files in XP" => "http://support.microsoft.com/kb/313808"}
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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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sub pluginmain {
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my $class = shift;
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my $ntuser = shift;
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::logMsg("Launching UserAssist (Active Desktop) v.".$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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my $key_path = 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\UserAssist\\'.
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'{75048700-EF1F-11D0-9888-006097DEACF9}\\Count';
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my $key;
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my %ua;
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my $hrzr = "HRZR";
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if ($key = $root_key->get_subkey($key_path)) {
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::rptMsg("UserAssist (Active Desktop)");
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::rptMsg($key_path);
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::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
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my @vals = $key->get_list_of_values();
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if (scalar(@vals) > 0) {
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foreach my $v (@vals) {
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my $value_name = $v->get_name();
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my $data = $v->get_data();
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if (length($data) == 16) {
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my ($session,$count,$val1,$val2) = unpack("V*",$data);
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if ($val2 != 0) {
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my $time_value = ::getTime($val1,$val2);
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if ($value_name =~ m/^$hrzr/) {
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$value_name =~ tr/N-ZA-Mn-za-m/A-Za-z/;
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}
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$count -= 5 if ($count > 5);
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push(@{$ua{$time_value}},$value_name." (".$count.")");
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}
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}
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}
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foreach my $t (reverse sort {$a <=> $b} keys %ua) {
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::rptMsg(gmtime($t)." (UTC)");
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foreach my $item (@{$ua{$t}}) {
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::rptMsg("\t$item");
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}
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}
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}
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else {
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::rptMsg($key_path." has no values.");
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::logMsg($key_path." has no values.");
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}
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}
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else {
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::rptMsg($key_path." not found.");
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::logMsg($key_path." not found.");
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}
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}
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1; |