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104 lines
2.5 KiB
Perl
104 lines
2.5 KiB
Perl
#-----------------------------------------------------------
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# safeboot.pl
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#
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# Some malware is known to maintain persistence, even when the system
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# is booted to SafeMode by writing entries to the SafeBoot subkeys
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# ex: http://www.symantec.com/security_response/writeup.jsp?
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# docid=2008-011507-0108-99&tabid=2
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#
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# Ref:
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# http://support.microsoft.com/kb/315222
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# http://support.microsoft.com/kb/202485/
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#
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# copyright 2008-2009 H. Carvey, keydet89@yahoo.com
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#-----------------------------------------------------------
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package safeboot;
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use strict;
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my %config = (hive => "System",
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osmask => 22,
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hasShortDescr => 1,
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hasDescr => 0,
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hasRefs => 0,
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version => 20081216);
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sub getConfig{return %config}
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sub getShortDescr {
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return "Check SafeBoot entries";
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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 $hive = shift;
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::logMsg("Launching safeboot v.".$VERSION);
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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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# Code for System file, getting CurrentControlSet
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my $current;
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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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my $ccs = "ControlSet00".$current;
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my $sb_path = $ccs."\\Control\\SafeBoot";
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my $sb;
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if ($sb = $root_key->get_subkey($sb_path)) {
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my @sks = $sb->get_list_of_subkeys();
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if (scalar(@sks) > 0) {
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foreach my $s (@sks) {
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my $name = $s->get_name();
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my $ts = $s->get_timestamp();
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::rptMsg($name." [".gmtime($ts)." Z]");
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my %sk;
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my @subkeys = $s->get_list_of_subkeys();
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if (scalar(@subkeys) > 0) {
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foreach my $s2 (@subkeys) {
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my $str;
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my $default;
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eval {
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$default = $s2->get_value("")->get_data();
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};
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($@)?($str = $s2->get_name()):($str = $s2->get_name()." (".$default.")");
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push(@{$sk{$s2->get_timestamp()}},$str);
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}
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foreach my $t (sort keys %sk) {
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::rptMsg(gmtime($t)." Z");
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foreach my $i (@{$sk{$t}}) {
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::rptMsg(" ".$i);
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}
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}
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::rptMsg("");
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}
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else {
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::rptMsg($name." has no subkeys.");
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}
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}
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}
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else {
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::rptMsg($sb_path." has no subkeys.");
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}
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}
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else {
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::rptMsg($sb_path." not found.");
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}
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}
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else {
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::rptMsg($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; |