Mark McKinnon ac34265b9e Plugins new to our copy of Regripper
Plugins that are new to our copy of Regripper.
2020-04-24 14:30:34 -04:00

135 lines
3.4 KiB
Perl

#! c:\perl\bin\perl.exe
#-----------------------------------------------------------
# slack.pl
#
#
# Change history
# 20180926 - created
#
# References:
#
#
#
# copyright 2018 QAR, LLC
# Author: H. Carvey
#-----------------------------------------------------------
package slack;
use strict;
my %config = (hive => "All",
hasShortDescr => 1,
hasDescr => 0,
hasRefs => 0,
osmask => 22,
category => "slack",
version => 20180926);
sub getConfig{return %config}
sub getShortDescr {
return "Parse hive, print slack space, retrieve keys/values";
}
sub getDescr{}
sub getRefs {}
sub getHive {return $config{hive};}
sub getVersion {return $config{version};}
my $VERSION = getVersion();
my %regkeys;
sub pluginmain {
my $class = shift;
my $file = shift;
my $reg = Parse::Win32Registry->new($file);
::logMsg("Launching slack v.".$VERSION);
::rptMsg("slack v.".$VERSION);
::rptMsg("(".getHive().") ".getShortDescr()."\n");
my $block_iter = $reg->get_block_iterator;
while (my $block = $block_iter->get_next) {
my $entry_iter = $block->get_entry_iterator;
while (my $entry = $entry_iter->get_next) {
if ($entry->is_allocated()) {
my $data = $entry->get_raw_bytes();
::rptMsg("------------- Slack Data ------------");
# Value node header is 20 bytes, w/o name string
# Key node header is 76 bytes, w/o name string
my $len = length($data);
if ($len >= 20) {
my $cursor = 0;
while ($cursor < $len) {
if (unpack("v",substr($data,$cursor,2)) == 0x6b76) {
# ::rptMsg("Value node found at ".$cursor);
parseValueNode($data,$cursor);
}
elsif (unpack("v",substr($data,$cursor,2)) == 0x6b6e) {
# ::rptMsg("Key node found at ".$cursor);
parseKeyNode($data,$cursor);
}
else {}
$cursor++;
}
print "\n";
}
::rptMsg($entry->unparsed());
}
}
}
}
sub parseValueNode {
my $data = shift;
my $ofs = shift;
my $name_len = unpack("v",substr($data,$ofs + 0x02,2));
my $data_len = unpack("V",substr($data,$ofs + 0x04,4));
my $data_ofs = unpack("V",substr($data,$ofs + 0x08,4));
my $data_type = unpack("V",substr($data,$ofs + 0x0c,4));
my $data_flag = unpack("v",substr($data,$ofs + 0x10,2));
my $name;
if (($ofs + 0x14 + $name_len) <= length($data)) {
$name = substr($data,$ofs + 0x14,$name_len);
::rptMsg("Value Name: ".$name);
}
}
sub parseKeyNode {
my $data = shift;
my $ofs = shift;
my $len = length($data);
if ($len > 75 && $ofs >= 4) {
my $size = unpack("i",substr($data,$ofs - 4,4));
$size = ($size * -1) if ($size < 0);
# ::rptMsg("Key node size = ".$size);
my $type = unpack("v",substr($data,$ofs + 0x02,2));
# ::rptMsg(sprintf "Node Type = 0x%x",$type);
my ($t1,$t2) = unpack("VV",substr($data,$ofs + 0x04,8));
my $lw = ::getTime($t1,$t2);
# ::rptMsg("Key LastWrite time = ".gmtime($lw)." UTC");
my $sk = unpack("V",substr($data,$ofs + 0x14,4));
# ::rptMsg("Number of subkeys: ".$sk);
my $vals = unpack("V",substr($data,$ofs + 0x24,4));
# ::rptMsg("Number of values: ".$vals);
my $len_name = unpack("V",substr($data,$ofs + 0x48,4));
# print "Name Length: ".$len_name."\n";
my $name;
if (($ofs + 0x4c + $len_name) <= $len) {
$name = substr($data,$ofs + 0x4c,$len_name);
::rptMsg("Key name: ".$name);
}
::rptMsg("Key LastWrite time = ".gmtime($lw)." UTC");
}
}
1;