#----------------------------------------------------------- # crashdump.pl # Author: Don C. Weber # Plugin for Registry Ripper; Access System hive file to get the # crashdump settings from System hive # # Change history # # # References # Overview of memory dump file options for Windows Server 2003, Windows XP, and Windows 2000: http://support.microsoft.com/kb/254649/ # # Author: Don C. Weber, http://www.cutawaysecurity.com/blog/cutaway-security #----------------------------------------------------------- package crashdump; use strict; my %config = (hive => "System", hasShortDescr => 1, hasDescr => 0, hasRefs => 0, osmask => 22, version => 20081219); sub getConfig{return %config} sub getShortDescr { return "Gets crashdump settings from System hive"; } sub getDescr{} sub getRefs {} sub getHive {return $config{hive};} sub getVersion {return $config{version};} my $VERSION = getVersion(); sub pluginmain { my $class = shift; my $hive = shift; ::logMsg("Launching crashdump v.".$VERSION); my $reg = Parse::Win32Registry->new($hive); my $root_key = $reg->get_root_key; # First thing to do is get the ControlSet00x marked current...this is # going to be used over and over again in plugins that access the system # file my $current; my $key_path = 'Select'; my $key; if ($key = $root_key->get_subkey($key_path)) { $current = $key->get_value("Current")->get_data(); my $ccs = "ControlSet00".$current; my $win_path = $ccs."\\Control\\CrashControl"; my $win; if ($win = $root_key->get_subkey($win_path)) { ::rptMsg("CrashControl Configuration"); ::rptMsg($win_path); ::rptMsg("LastWrite Time ".gmtime($win->get_timestamp())." (UTC)"); } else { ::rptMsg($win_path." not found."); } my %vals = getKeyValues($win); if (scalar(keys %vals) > 0) { foreach my $v (keys %vals) { if ($v eq "CrashDumpEnabled"){ if ($vals{$v} == 0x00){ ::rptMsg("\t".$v." -> None"); } elsif ($vals{$v} == 0x01){ ::rptMsg("\t".$v." -> Complete memory dump"); } elsif ($vals{$v} == 0x02){ ::rptMsg("\t".$v." -> Kernel memory dump"); } elsif ($vals{$v} == 0x03){ ::rptMsg("\t".$v." -> Small memory dump (64KB)"); } else{ ::rptMsg($v." has no value."); } }else{ if (($v eq "MinidumpDir") || ($v eq "DumpFile")){ ::rptMsg("\t".$v." location ".$vals{$v}); } else{ ($vals{$v}) ? ::rptMsg("\t".$v." is Enabled") : ::rptMsg("\t".$v." is Disabled"); } } } } else { # ::rptMsg($key_path." has no values."); } ::rptMsg(""); ::rptMsg("Analysis Tips: For crash dump information and tools check http://support.microsoft.com/kb/254649/"); } else { ::rptMsg($key_path." not found."); ::logMsg($key_path." not found."); } } sub getKeyValues { my $key = shift; my %vals; my @vk = $key->get_list_of_values(); if (scalar(@vk) > 0) { foreach my $v (@vk) { next if ($v->get_name() eq "" && $v->get_data() eq ""); $vals{$v->get_name()} = $v->get_data(); } } else { } return %vals; } 1;