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101 lines
2.9 KiB
Perl
101 lines
2.9 KiB
Perl
#-----------------------------------------------------------
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# prefetch.pl
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# Access System hive file to get the Prefetch Parameters
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#
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# Change history
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# 2016-05-06 Added check for SysMain service start method. James Habben
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#
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# References
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# http://msdn.microsoft.com/en-us/library/bb499146(v=winembedded.5).aspx
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#
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# copyright 2012 Corey Harrell (Journey Into Incident Response)
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#-----------------------------------------------------------
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package prefetch;
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use strict;
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my %config = (hive => "SYSTEM",
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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 => 20160506);
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my %starts = (0x00 => "Boot Start",
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0x01 => "System Start",
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0x02 => "Auto Start",
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0x03 => "Manual",
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0x04 => "Disabled");
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sub getConfig{return %config}
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sub getShortDescr {
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return "Gets the the Prefetch Parameters";
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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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sub pluginmain {
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my $class = shift;
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my $hive = shift;
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::logMsg("Launching prefetch v.".$VERSION);
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::rptMsg("prefetch v.".$VERSION);
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::rptMsg("(".getHive().") ".getShortDescr()."\n");
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my $reg = Parse::Win32Registry->new($hive);
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my $root_key = $reg->get_root_key;
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# First thing to do is get the ControlSet00x marked current...this is
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# going to be used over and over again in plugins that access the system
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# file
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my ($current,$ccs);
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my $key_path = 'Select';
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my $key;
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if ($key = $root_key->get_subkey($key_path)) {
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$current = $key->get_value("Current")->get_data();
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$ccs = "ControlSet00".$current;
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my $pp_path = $ccs."\\Control\\Session Manager\\Memory Management\\PrefetchParameters";
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my $pp;
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if ($pp = $root_key->get_subkey($pp_path)) {
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my $ep = $pp->get_value("EnablePrefetcher")->get_data();
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::rptMsg("EnablePrefetcher = ".$ep);
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::rptMsg("");
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::rptMsg("0 = Prefetching is disabled");
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::rptMsg("1 = Application prefetching is enabled");
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::rptMsg("2 = Boot prefetching is enabled");
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::rptMsg("3 = Both boot and application prefetching is enabled");
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}
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else {
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::rptMsg($pp_path." not found.");
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::logMsg($pp_path." not found.");
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}
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my $pfsvc_path = $ccs."\\services\\SysMain";
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my $pfsvc;
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if ($pfsvc = $root_key->get_subkey($pfsvc_path)) {
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my $svc_start = $pfsvc->get_value("Start")->get_data();
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if (exists $starts{$svc_start}) {
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$svc_start = $starts{$svc_start};
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}
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::rptMsg("");
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::rptMsg("Superfetch service runs both Superfetch and Prefetch functions. Shortname is SysMain.");
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::rptMsg("SysMain Service = ".$svc_start);
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}
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else {
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::rptMsg($pfsvc_path." not found.");
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::logMsg($pfsvc_path." not found.");
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}
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}
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else {
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::rptMsg($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;
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