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https://github.com/overcuriousity/autopsy-flatpak.git
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114 lines
3.0 KiB
Perl
114 lines
3.0 KiB
Perl
#-----------------------------------------------------------
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# cmd_shell
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#
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# Change History
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# 20130405 - added Clients subkey
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# 20100830 - added "cs" shell command to the path
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# 20080328 - created
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#
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# References
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# http://www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?
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# Name=TrojanClicker%3AWin32%2FVB.GE
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#
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# copyright 2013 Quantum Analytics Research, LLC
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# Author: H. Carvey, keydet89@yahoo.com
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#-----------------------------------------------------------
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package cmd_shell;
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use strict;
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my %config = (hive => "Software",
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osmask => 22,
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hasShortDescr => 1,
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hasDescr => 0,
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hasRefs => 1,
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version => 20130405);
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sub getConfig{return %config}
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sub getShortDescr {
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return "Gets shell open cmds for various file types";
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}
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sub getDescr{}
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sub getRefs {
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my %refs = ("You Are Unable to Start a Program with an .exe File Extension" =>
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"http://support.microsoft.com/kb/310585");
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return %refs;
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}
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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 $hive = shift;
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::logMsg("Launching cmd_shell v.".$VERSION);
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::rptMsg("cmd_shell v.".$VERSION); # banner
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::rptMsg("(".$config{hive}.") ".getShortDescr()."\n"); # banner
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my @shells = ("exe","cmd","bat","cs","hta","pif");
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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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foreach my $sh (@shells) {
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my $key_path = "Classes\\".$sh."file\\shell\\open\\command";
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my $key;
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if ($key = $root_key->get_subkey($key_path)) {
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::rptMsg($key_path);
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::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
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# ::rptMsg("");
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my $val;
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eval {
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$val = $key->get_value("")->get_data();
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::rptMsg(" Cmd: ".$val);
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if ($sh eq "hta") {
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if ($val eq "C:\\Windows\\SysWOW64\\mshta\.exe \"%1\" %*" || $val eq "C:\\WINDOWS\\system32\\mshta\.exe \"%1\" %*") {
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}
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else {
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::alertMsg("ALERT: cmd_shell: ".$key_path." warning: ".$val);
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}
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}
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else {
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::alertMsg("ALERT: cmd_shell: ".$key_path." warning: ".$val) unless ($val eq "\"%1\" %*");
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}
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::rptMsg("");
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};
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::rptMsg("Error: ".$@) if ($@);
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}
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else {
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::rptMsg($key_path." not found.");
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::rptMsg("");
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}
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}
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::rptMsg("");
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my $key_path = "Clients\\StartMenuInternet\\IExplore.exe\\shell\\open\\command";
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my $key;
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if ($key = $root_key->get_subkey($key_path)) {
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::rptMsg($key_path);
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::rptMsg("LastWrite Time ".gmtime($key->get_timestamp())." (UTC)");
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eval {
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my $cmd = $key->get_value("")->get_data();
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::rptMsg(" Cmd: ".$cmd);
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if ($cmd eq "\"C:\\Program Files\\Internet Explorer\\iexplore\.exe\"" ||
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$cmd eq "\"C:\\Program Files (x86)\\Internet Explorer\\iexplore\.exe\"") {
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}
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else {
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::alertMsg("ALERT: cmd_shell: ".$key_path." warning: ".$cmd);
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}
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};
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::rptMsg("Error: ".$@) if ($@);
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}
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else {
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::rptMsg($key_path." not found\.");
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}
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}
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1; |