autopsy-flatpak/thirdparty/rr/plugins/userassist_tln.pl
Alexander Ebadirad d82b00046b Recent Activity commit
Signed-off-by: Alexander Ebadirad <aebadirad@42six.com>
2012-01-30 09:52:27 -07:00

114 lines
3.1 KiB
Perl

#! c:\perl\bin\perl.exe
#-----------------------------------------------------------
# userassist_tln.pl
# Plugin for Registry Ripper, NTUSER.DAT edition - gets the
# UserAssist values
#
# Change history
# 20110516 - created, modified from userassist2.pl
# 20100322 - Added CLSID list reference
# 20100308 - created, based on original userassist.pl plugin
#
# References
# Control Panel Applets - http://support.microsoft.com/kb/313808
# CLSIDs - http://www.autohotkey.com/docs/misc/CLSID-List.htm
#
# copyright 2011 Quantum Analytics Research, LLC
#-----------------------------------------------------------
package userassist_tln;
use strict;
my %config = (hive => "NTUSER\.DAT",
hasShortDescr => 1,
hasDescr => 0,
hasRefs => 0,
osmask => 22,
version => 20110516);
sub getConfig{return %config}
sub getShortDescr {
return "Displays contents of UserAssist subkeys in TLN format";
}
sub getDescr{}
sub getRefs {"Description of Control Panel Files in XP" => "http://support.microsoft.com/kb/313808"}
sub getHive {return $config{hive};}
sub getVersion {return $config{version};}
my $VERSION = getVersion();
sub pluginmain {
my $class = shift;
my $ntuser = shift;
::logMsg("Launching userassist_tln v.".$VERSION);
my $reg = Parse::Win32Registry->new($ntuser);
my $root_key = $reg->get_root_key;
my $key_path = "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\UserAssist";
my $key;
if ($key = $root_key->get_subkey($key_path)) {
# ::rptMsg("UserAssist");
# ::rptMsg($key_path);
# ::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
# ::rptMsg("");
my @subkeys = $key->get_list_of_subkeys();
if (scalar(@subkeys) > 0) {
foreach my $s (@subkeys) {
::rptMsg($s->get_name());
processKey($s);
::rptMsg("");
}
}
else {
::logMsg($key_path." has no subkeys.");
}
}
else {
::logMsg($key_path." not found.");
}
}
sub processKey {
my $ua = shift;
my $key = $ua->get_subkey("Count");
my %ua;
my $hrzr = "HRZR";
my @vals = $key->get_list_of_values();
if (scalar(@vals) > 0) {
foreach my $v (@vals) {
my $value_name = $v->get_name();
my $data = $v->get_data();
# Windows XP/2003/Vista/2008
if (length($data) == 16) {
my ($session,$count,$val1,$val2) = unpack("V*",$data);
if ($val2 != 0) {
my $time_value = ::getTime($val1,$val2);
if ($value_name =~ m/^$hrzr/) {
$value_name =~ tr/N-ZA-Mn-za-m/A-Za-z/;
}
$count -= 5 if ($count > 5);
push(@{$ua{$time_value}},$value_name." (".$count.")");
}
}
# Windows 7
elsif (length($data) == 72) {
$value_name =~ tr/N-ZA-Mn-za-m/A-Za-z/;
my $count = unpack("V",substr($data,4,4));
my @t = unpack("VV",substr($data,60,8));
next if ($t[0] == 0 && $t[1] == 0);
my $time_val = ::getTime($t[0],$t[1]);
push(@{$ua{$time_val}},$value_name." (".$count.")");
}
else {
# Nothing else to do
}
}
foreach my $t (reverse sort {$a <=> $b} keys %ua) {
foreach my $i (@{$ua{$t}}) {
::rptMsg($t."|REG|||UserAssist - ".$i);
}
}
}
}
1;